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		<id>https://dwarffortresswiki.org/index.php?title=v0.34:Forgotten_beast&amp;diff=195234</id>
		<title>v0.34:Forgotten beast</title>
		<link rel="alternate" type="text/html" href="https://dwarffortresswiki.org/index.php?title=v0.34:Forgotten_beast&amp;diff=195234"/>
		<updated>2014-01-03T17:06:02Z</updated>

		<summary type="html">&lt;p&gt;Dwarf4 Explosives: /* Weapon coating */&lt;/p&gt;
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&lt;div&gt;{{quality|Exceptional|02:57, 13 June 2012 (UTC)}}&lt;br /&gt;
{{av}}&lt;br /&gt;
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{{minorspoiler}}&lt;br /&gt;
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''In the deep, there are beasts so fell and terrible, that only they know what they are, for none who have met them have lived to tell of it... they are the Forgotten Beasts, born of the chaos from before the world's birth... they have waited, brooding in the dark places of the world... and now... by digging too deep... we have awakened them.''&lt;br /&gt;
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'''Forgotten Beasts''' are large, monstrous, procedurally generated creatures that spawn in the [[caverns]] beneath your fortress, [[path]]ing through to your fort and seeding destruction amongst your dwarves. They are the subterranean equivalent of [[titan]]s. &lt;br /&gt;
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Forgotten beasts are attracted by [[wealth]] and population size. Additionally, one may randomly appear when you reclaim a fortress. When a forgotten beast becomes visible onscreen, the game automatically pauses and displays a message.&lt;br /&gt;
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== Generation ==&lt;br /&gt;
[[File:Forgotten beast 1.jpg|thumb|right|&amp;quot;Aril was a forgotten beast. It was the only one of its kind. A towering skinless cobra. It has wings and it has a gaunt appearance. Beware its poisonous bite! Aril was associated with water, jealousy, and caverns.&amp;quot; ([http://www.bay12forums.com/smf/index.php?topic=76346.msg1937497#msg1937497 post]).]]&lt;br /&gt;
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Forgotten Beasts are procedurally randomized, and may be of any form, and be made of any sort of material. Forms range from gigantic skinless cobras, to shelled blobs, to humanoid golems. Materials range from flesh and blood, to flimsy things like [[ash]] and [[steam]], to truly scary monsters of pure [[rock]], [[gem]], or [[metal]]. After tossing in some limbs and extra bits for variety, they then get a special attack; including anything and everything between venomous stings, poisoned blood, powerful dust clouds and flame breath.&lt;br /&gt;
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If a forgotten beast has a venomous attack of some sort, it is randomly generated as are the resulting [[symptoms]]. The beast's [[Syndrome#Breath_attacks|breath attack]] is also randomly generated, if it has one. Venom attacks come in a variety of forms, from boiling ichor to trailing dust, and the effects can range from mild pain to complete and instantaneous necrosis or paralysis. Some forms of venom can spread from spatters and contact with your dwarves, eventually infecting your entire fort. Decontaminating your soldiers in shallow running water is one way to deal with this problem.  Some beasts breathe fire or shoot [[web]] in lieu of any syndrome-bearing attacks.  Web-shooters are immune to the effects of webs they, or any other creature, create and will shoot web even at targets they lack a proper path to. Forgotten beasts based on spiders may be capable of shooting webs in addition to any other special abilities.&lt;br /&gt;
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The number of forgotten beasts cannot be controlled directly, but is influenced by the size of the world. They dwell most often in caverns. All are [[building destroyer]]s, and are almost entirely immune to [[trap]]s (they are trapavoid and nostun but non-webspinners will trigger a trap that has been webbed). [[Bridge]]s are also less useful, as they cannot be raised or lowered as long as the beast is standing on (or under) them, preventing the traditional [[magma]] pit / [[dwarven atom smasher]] designs from working. This is probably one of [[Main:Toady One|Toady One]]'s ways of making the encounters even more [[fun]].&lt;br /&gt;
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[[Image:DF2010ForgottenBeast1.png|thumb|center|500px]]&lt;br /&gt;
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== Death and application ==&lt;br /&gt;
[[File:Shedim.png|thumb|300px|right|Shedim the forgotten beast.]]&lt;br /&gt;
If you need to kill a Forgotten Beast, order your military to attack. Some beasts, however, are content not to path to your fortress and will stay dormant underground. Most &amp;quot;fleshy&amp;quot; forgotten beasts can be butchered; some are quite massive and may leave you with hundreds of meat and bone units and dozens of prepared organ units. Forgotten beast [[shell]]s may prove valuable during a [[strange mood]], particularly on a map without other sources of shells. Unfortunately, all forgotten beasts have a value multiplier of 1. &lt;br /&gt;
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Some Forgotten Beasts whose bodies are made of liquid, gas or fire will die or lose limbs on the first hit. Other Forgotten Beasts are extremely difficult to kill due to some body compositions, such as being made of very hard materials. When confronted with such near-invulnerable creatures the only option is usually to use your brain and try to lock it away somehow. Walls and raised [[bridge|draw bridges]] stop them. Since they are [[building destroyer]]s you can used installed [[furniture]] to lure them to a particular location. If you can put it in a pit, a clever trapmaker can feed it invaders. If a near-indestructible beast isn't in a position to threaten your dwarves, it can be used to train marksdwarves.&lt;br /&gt;
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One method of defeating nearly combat-invulnerable Forgotten Beasts (those whose bodies are made of rock, for instance) is to cause a [[Cave-in]] on top of them. They'll be killed by dropping either natural or constructed walls or floors on them. It is also possible to capture some forgotten beasts in cage traps by using [[giant cave spider]] webs (or similar).&lt;br /&gt;
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You can prevent Forgotten Beasts from appearing by editing [[d_init.txt]] to change [INVADERS:YES] to [INVADERS:NO], though that will also prevent [[ambush]]es and [[siege]]s.&lt;br /&gt;
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== Bugs ==&lt;br /&gt;
* If a beast has a dust attack, the dust will behave like it was from a [[cave-in]], flinging dwarves away (causing further damage if they hit a wall) and knocking them out. {{Bug|3133}}&lt;br /&gt;
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== Forgotten Beast Threat Analysis==&lt;br /&gt;
'''If you do not want your [[fun]] spoiled, do not look below !'''&lt;br /&gt;
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Forgotten beast pose different levels of threat to your fortress, based on their composition, body shape, movements or special attacks.&lt;br /&gt;
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Of course, general threat must be appraised after all categories&lt;br /&gt;
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'''Material Composition'''&lt;br /&gt;
*''Water, Grime, Filth, Salt, Steam, Smoke, Snow'' : Incredibly fragile. Unless paired with a dangerous attack method, these should not be a threat at all.&lt;br /&gt;
*''Fire'': While very fragile, [[fire]] is incredibly !![[fun]]!!. This type of forgotten beast will usually stay at the edge of the map and may burn large parts of the cavern when it first enters. Engagement should be avoided if it does not path to your fortress (and into a trap) as it could cause casualties with fire spread, contact, and fireballs (passive ability). Dropping an unarmed goblin or 2 or a ceiling on top of it should kill it as it will die as easily as any other gas beast.&lt;br /&gt;
*''Flesh'': Most forgotten beasts are fleshy. It's about the standard level of threat for a forgotten beast.&lt;br /&gt;
*''Rock or Mineral'': Tough, but nowhere near unbeatable. Metallic weapons should do the trick. &lt;br /&gt;
*''Glass or Gem'': Dangerous. You may want to eschew melee combat, unless you've got sufficiently good weapons and dwarves.&lt;br /&gt;
*''Non-weapon grade metal'': Not so hot for an inorganic FB. Shouldn't be much of a threat.&lt;br /&gt;
*''Copper/Silver'': Eh, it should be beatable if you've got a halfway decent military and weapons.&lt;br /&gt;
*''Bronze'': If you have encountered a bronze colossus before, this beast should be comparable in how dangerous it is. Whether it is more or less dangerous will depend on various features such as size, body type, whether it can fly, material emissions and whatever syndromes it may possess.&lt;br /&gt;
*''Iron'': It's quite possibly more dangerous than a bronze colossus, so be on your guard. Do not send anything against it that has less than steel weapons. Magma does nothing against these.&lt;br /&gt;
*''Steel'': That is official, the RNG hates you. These can be beaten only with cunning traps (magma won't do anything) or adamantine weapons. &lt;br /&gt;
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'''Body Shape'''&lt;br /&gt;
*''Quadruped, Humanoid'': about the average for FB's. Try and use cutting weapons to cripple them.&lt;br /&gt;
*''Insect, Spider'' : Obnoxious because of the large amounts of redundant limbs.&lt;br /&gt;
*''Blob'' : Possibly the worst body shape to fight. Has only a blunt push attack, which at a FB's size is deadly. Cannot be defeated by any instant kill blow (such as decapitation/bisection). Most blobs made of stone and metal will make your life miserable. Fleshy blobs can only be killed via blood loss. Blobs composed of any of the top two types of materials in the list above, will simply fall apart on the first hit.&lt;br /&gt;
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'''Movement'''&lt;br /&gt;
*''Walking'': Normal movement.&lt;br /&gt;
*''Flying'': More dangerous than walking, for obvious mobility reasons. Be sure you only have one entry for your caverns.&lt;br /&gt;
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'''Special attack'''&lt;br /&gt;
*''None'': Consider yourself lucky. But beware, some beasts have passive abilities in addition to this, like fire balls for a beast composed of fire, or webs for a spider-based beast.&lt;br /&gt;
*'' Gaseous/Liquid/Solid Noxious Secretions'': Every single part of the creature's body is covered in extract. If it's in liquid or solid form and any of your dwarves touch this extract, they will receive the syndrome effects. Usually not a threat since dwarves are often well clothed, your military even more so. If the secretions are in gas form, treat the FB as if it has a toxic gas/vapor breath. Note that, unlike other attacks, gaseous noxious secretions are effective even if the beast is [[cage]]d.&lt;br /&gt;
*''Hunger for warm blood'': When the creature stabs the opponent, some blood will be drawn. Not dangerous.&lt;br /&gt;
*''Poisonous bite/sting'': Not dangerous by FB standards. &lt;br /&gt;
*''Solid glob spit/Liquid blob spit'' : Generally not dangerous, unless you forgot shields and shield use on your military for some reason.&lt;br /&gt;
*''Fire breath'': Nonthreatening if you have shields and decent shield skill. Can start cavern fires, so be careful.&lt;br /&gt;
*''Toxic blood/toxic vapor breath/toxic gas breath'': Threat depends of the syndrome's effects. Can be harmless or kill your entire military. You may want to sacrifice something for seeing what the FB's extract does.&lt;br /&gt;
*''Web spitter'': Webs are incredibly deadly in melee, but do not help much in range. It will slaughter your whole melee squad with incredible ease, but not your ranged squad as long as the ranged squad is out of reach. Engage it with marksdwarves or kill it with a cunning trap.&lt;br /&gt;
*''Deadly dust'': Possibly the most [[fun]] attack a FB can come with. Deadly dust acts like [[cave-in]] dust, plus syndromes. It can be used against the beast if the material the FB is made of is weak (like flesh) and/or it has articulations or organs to be damaged, considering it will use the deadly dust and harm itself, however if it is strong enough it will be immune to his own deadly dust. Deadly dust is generally a very effective defense against melee and marksdwarves, but is a liability if the FB is fleshy and not a blob.&lt;br /&gt;
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==Applications==&lt;br /&gt;
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Forgotten beasts are hard to catch, being both [[Creature token#T|[TRAPAVOID]]] and [[Creature token#N|[NOSTUN]]]; however trapping them is not impossible. All webbed creatures become vulnerable to [[trap]]s, except for the ones that have a [[web]]bing attack of their own: building [[cage trap]]s on existing webbed tiles or having a [[giant cave spider]] shoot web on your cage traps will render them into perfect FB-proof nets. Your new prizes can be put to various uses; the most obvious ones consist in dropping them onto various invaders - forgotten beasts are neutral toward each other, but will attack any [[Surroundings|wildlife]] or [[Civilization|civilized]] creature they may encounter - but with careful micromanagement, the opportunities are limitless. &lt;br /&gt;
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===Silk farm===&lt;br /&gt;
Web-shooting forgotten beasts are notoriously hard to catch and you'll only get your hands on one of these through ''very'' careful micromanagement, such as building a 'trap room' with retractable bridges and some random animal at the center to attract the beast. The set-up is otherwise the same as that of a [[silk farm]], except that forgotten beast silk is only as valuable as mere [[cave spider]] silk. Note that some beasts have special attacks ''in addition'' to their web-shooting ability (in the case of beasts based on spider-like anatomy resembling that of the [[giant cave spider]]), which may make them more difficult to capture and use (as they may kill their targets rather than simply covering them with webs).&lt;br /&gt;
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===Weapon coating===&lt;br /&gt;
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[http://www.bay12forums.com/smf/index.php?topic=91084 Syndrome-bearing poison can and will affect any creature it can spread to and infect.] While there is no formal job or workshop related to poison coating in vanilla DF (although it does exist in some [http://dwarffortresswiki.org/index.php/Masterwork:Main_Page mods]), poisoning your weapons is still possible thanks to the impossibly infinite metabolism of your caged guests. Pit them in a similar set-up to that of a [[silk farm]] (you may want to set up a pit from above the farm so you can regularly replace the bait used for the silk farm, or just use a syndrome-immune creature, e.g. a [[zombie]]) and put your weapons (and ammo) stockpiles in the farm so your beast will shoot syndrome-inducing dust/spittle on them. '''Make sure your military dwarves wear gloves when they equip your newly-poisoned weapons,''' unless you actually want them to vomit or rot themselves in the middle of the battlefield. You also want them to wear cloaks so they don't contaminate each other while sparring. Some poisons can be '''extremely deadly'''; dwarves equipped with poisoned weapons can one-shot most creatures - well, most creatures with a functioning organ, at least - through the infliction most superficial wounds. If you can prevent them from one-shotting themselves, that is.&lt;br /&gt;
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==[http://www.reddit.com/r/dwarffortress/comments/19083j/what_makes_forgotten_beasts_forgotten/c8jlvg7 On The Origins of Forgotten Beasts] ==&lt;br /&gt;
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{{D for Dwarf}}&lt;br /&gt;
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In the time before time, when Armok himself was not part of the great machine beast framework, the idea itself of ALL-dom, dwarf dom, elf dom, tools and valueless, remained in the greater unknowable realm of hard possibility called &amp;lt;HARDDISKSPACE&amp;gt;; all was concept data idiosyncratic.&lt;br /&gt;
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Thence came the being of the &amp;lt;flesh machine&amp;gt; and the &amp;lt;machine beast framework&amp;gt; and thence Armok was, is, and ever will be.&lt;br /&gt;
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Armok hands moved, and invoked the commands of the ur-&amp;lt;plane/realm?&amp;gt;, and raised the possibility of all worlds that can be, of the-blessed-who-can-know-Armok.&lt;br /&gt;
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Thence Armok exhaled his vaporous breath and said &amp;quot;CREATE NEW WORLD&amp;quot; and the &amp;lt;machine beast framework&amp;gt; began his dire task.&lt;br /&gt;
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Legions of empires, battalions of timelines, and civilizations of worlds were born, lost, and discarded, as the will of Arm0k angered in wait.&lt;br /&gt;
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Finally World Acceptance was allowed.&lt;br /&gt;
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Yet, the &amp;lt;Flesh Machine Beast Framework&amp;gt; has failed Armok. For Armok knows of the world behind the worlds, of the '''Intent''' of his dimension, of the destination of the unmoving stone.&lt;br /&gt;
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He knows that the beats of &amp;lt;null result un-parseable&amp;gt;, those ideas from the time before the rules, exist not.&lt;br /&gt;
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The Pen-Factor of Armok, the Toady one, foresaw this failure. He knew that the Armok transcended the very power of the universe vessel, the &amp;lt;Machine Beast Framework&amp;gt;, and to please our God, to let him revel in the glory that is the knowing of himself, he created forced the existence of the beasts...&lt;br /&gt;
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{{Category|Megabeasts}}&lt;br /&gt;
{{Category|Trapavoid}}&lt;br /&gt;
{{Category|Building destroyer}}&lt;br /&gt;
{{Category|No Stun}}&lt;br /&gt;
{{Category|Flying}}&lt;br /&gt;
{{Category|Syndrome}}&lt;br /&gt;
{{Category|Webs}}&lt;br /&gt;
{{Category|Shell}}&lt;br /&gt;
[[ru:DF2012:Forgotten beast]]&lt;/div&gt;</summary>
		<author><name>Dwarf4 Explosives</name></author>
	</entry>
	<entry>
		<id>https://dwarffortresswiki.org/index.php?title=v0.34:Stupid_dwarf_trick&amp;diff=195190</id>
		<title>v0.34:Stupid dwarf trick</title>
		<link rel="alternate" type="text/html" href="https://dwarffortresswiki.org/index.php?title=v0.34:Stupid_dwarf_trick&amp;diff=195190"/>
		<updated>2014-01-02T14:52:59Z</updated>

		<summary type="html">&lt;p&gt;Dwarf4 Explosives: /* Hammer of Armok */&lt;/p&gt;
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&lt;div&gt;{{Quality|Superior|22:52, 11 September 2013 (UTC)}}&lt;br /&gt;
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&amp;lt;!--From older version:&lt;br /&gt;
EDITORS!&lt;br /&gt;
For those who don't notice, these are listed in ALPHABETICAL ORDER, so those trying to remember/find a specific SDT (heh) can. Please attempt to follow that pattern, thanks!&lt;br /&gt;
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ALSO, be sure to include the following format:&lt;br /&gt;
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'''Difficulty:''' &lt;br /&gt;
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'''Usefulness:''' &lt;br /&gt;
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One (1) blank line between last line of prev subsection and next sub-section title.&lt;br /&gt;
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{{D for Dwarf}}&lt;br /&gt;
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A '''stupid dwarf trick''' is any project that requires a large amount of time and effort - often for little or no practical benefit.  They exist primarily as a challenge for experienced players. &lt;br /&gt;
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==Adventure Mode Fortress==&lt;br /&gt;
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Build a fortress specifically for exploring in [[adventure mode]]. You can either make a nasty monster-filled challenge, or a smörgåsbord of masterpiece adamantine weapons and armor. Possibly both. Breaching the [[caverns]] or  [[hidden fun stuff]] should ensure the fortress is occupied. &lt;br /&gt;
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'''Difficulty:''' The sky's the limit. &lt;br /&gt;
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'''Usefulness:''' None for fortress mode, but filling it with high-quality equipment can certainly be useful for adventure mode.&lt;br /&gt;
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==Alarm Clock==&lt;br /&gt;
Are your soldiers all sound asleep while blood soaks the walls?  No need to deconstruct their beds one by one, ''if'' you bought the Dwarf Wakey 3000!  Simply a solitary floor tile balanced on a support, one or more can be toppled with the pull of a lever to produce an earth-shaking racket that'll have them leaping for their axes!&lt;br /&gt;
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'''Difficulty:''' Low.&lt;br /&gt;
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'''Usefulness:''' Limited.  They'll sleep through &amp;lt;s&amp;gt;'''anything'''&amp;lt;/s&amp;gt; the noise. Although they have been known to awaken when drenched in water, possibly due to thinking it's alcohol, making an alarm clock is not impossible, if carefully prepared.&lt;br /&gt;
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==Alphabet Cages==&lt;br /&gt;
[[Image:Cage.gif|right]]&lt;br /&gt;
Use captured monsters in cages to spell messages.&lt;br /&gt;
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'''Difficulty:''' Medium.  Vowels are hard to come by.&lt;br /&gt;
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'''Usefulness:''' Absolutely none whatsoever. (Easy reminders in case you're too lazy to use notes?)&lt;br /&gt;
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==Aqueduct Power==&lt;br /&gt;
If your river's a long way away from your fortress, building a trans-map axle may be less efficient than building an aqueduct and pump stack driven by waterwheels in the river.  The pump stack raises it to the height of your fort, where it flows through the long, long aqueduct and drives waterwheels on the other end.  Getting the water pressure &amp;lt;em&amp;gt;just right&amp;lt;/em&amp;gt; so it powers your waterwheel without flooding the fort can be [[Fun]].  Diagonal channels make good pressure reducers. &lt;br /&gt;
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'''Difficulty:''' High.  Lots of stone, lots of engineering, lots of dangerous outdoor work, lots of trial-and-error for the receiving waterwheels.&amp;lt;br /&amp;gt; Aquifers will absorb any amount of water at any rate. Using an aquifer as drain for the reservoir will nullify the risk of flooding the fortress due to the drain not keeping up with the supply.&lt;br /&gt;
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'''Usefulness:''' High.  As much water and power as you want, wherever you want, whenever you want.&lt;br /&gt;
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==Aquifer Power==&lt;br /&gt;
Aquifers can be a resource of immense power.  If you have two levels of aquifer, you can generate a continuous flow by draining one level of aquifer into another and plant waterwheels above it.  One stream can power a lot of wheel.&lt;br /&gt;
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'''Difficulty:''' High.  Anything to do with draining aquifers is very [[Fun]].&lt;br /&gt;
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'''Usefulness:''' High.  The lowly windmill pales in utility compared to a waterwheel.&lt;br /&gt;
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==Archaeological Excavation==&lt;br /&gt;
A Fortress in the Caverns, built by the first dwarf tribes. Build the Fortress however you see fit for those prehistoric Dwarves (i.e. only primitive metals, elaborate tombs for the chieftains with burial objects, cave art, etc.) and abandon it. Then, embark with modern Dwarves, and excavate the ancient Fortress. Sort of like the Adventure Fortress above, only for Reclaim Mode&lt;br /&gt;
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'''Difficulty:''' As High as you want.&lt;br /&gt;
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'''Usefulness:''' Not applicable.&lt;br /&gt;
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*Bonus: A Museum detailing the lives of those early dwarves&lt;br /&gt;
*DwarfBonus: Some of those early dwarves frozen in a block of ice&lt;br /&gt;
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==Artificial [[Waterfall]]==&lt;br /&gt;
To keep the waterfall going, you need a [[pump]] stack, preferably powered by a [[windmill]] or [[water wheel]]. Alternatively, an [[aquifer]], or other limitless water source, makes for a waterfall entirely underground.&lt;br /&gt;
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'''Difficulty:''' Moderate (Low if there is an aquifer above pouring down).&lt;br /&gt;
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'''Usefulness:''' Dwarves love [[waterfall]]s. Putting a waterfall in your [[meeting hall]] will give your dwarves good [[thought]]s, although it can significantly lower frame rate.&lt;br /&gt;
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*Bonus: Build it in a &amp;quot;Warm&amp;quot; or hotter [[climate]] so it does not freeze.&lt;br /&gt;
*DwarfBonus: Build it in a freezing/cold/temperate climate and keep it going entire year! &lt;br /&gt;
*MegaDwarfBonus: Use [[magma]]. It does not freeze, even in a freezing climate!&lt;br /&gt;
*MegaDwarfBonusEXTREME+: Use magma and water in the same waterfall. The results will enshrine you in dwarf history! Possibly permanently.&lt;br /&gt;
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==[[Ballista]] Battery==&lt;br /&gt;
Overlap a few ballistas to completely cover a narrow corridor. There is an unavoidable risk of your operators wandering into the line of fire. &lt;br /&gt;
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'''Difficulty:''' Low. If you insist on highly-trained operators with high-quality ballistas, it gets harder. &lt;br /&gt;
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'''Usefulness:''' A complicated and dangerous way to defend a single corridor.  Ultimately extremely effective.  Sometimes.&lt;br /&gt;
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==Bastion==&lt;br /&gt;
Construct an isolated burrow containing a farmer and some labourers, containing at least an uncontaminated well (an [[aquifer]] is great for this) and some farms. Use whatever elaborate mechanism you wish to seal it off from the rest of the fortress. Congratulations; your bastioned dwarves and their descendants will keep your fortress alive forever until one of them goes nuts.&lt;br /&gt;
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* Bonus: Build your bastion at least in part in a clay or sand layer, connect to magma (using a fortification in the channel to stop those annoying fireproof creatures from sneaking in), and continue manufacturing useless crap even as the world crumbles around you!&lt;br /&gt;
* Bonus: Build it on top of a tower outside, and then deconstruct the stairs up.&lt;br /&gt;
* Bonus: Fill it exclusively with vampires, to avoid having to worry about food, children, and aging.&lt;br /&gt;
* MegaDwarfBonus: Hollow out a shell around your bastion, connecting it to the rest of the cavern by a single 1x1 adamantine support, and flood the shell with magma.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' High. If your bastioned dwarves have high enough quality living space and few enough nonbastioned friends, it makes the fortress functionally immortal.&lt;br /&gt;
&lt;br /&gt;
==Bathtub==&lt;br /&gt;
Stop dwarves from hauling in tons of exotic, poisonous sludges into your fortress by creating a tub filled with 3/7 water that everyone has to get through to enter the fortress. Include a system to change the water, so that they don't bathe in grime.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Moderate&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Low in most cases. High in some evil areas.&lt;br /&gt;
&lt;br /&gt;
* DwarfBonus: Make it drain and refill itself with clean water automatically once in a year.&lt;br /&gt;
* MegaDwarfBonus: Clean it with magma.&lt;br /&gt;
* *MegaDwarfBonus*: Have an alternative bathtub-buffered entrance next to the main one, which opens automatically when cauterizing the main one and closes and cauterizes itself when it is no longer needed, so that no jobs are canceled during cleansing cycle.&lt;br /&gt;
* ≡MegaDwarfBonus≡ : Make it clean itself with magma automatically once in a year, but make it wait for the moment when it's unused, so that no dwarves or pets are incinerated.&lt;br /&gt;
* ☼MegaDwarfBonus☼: All of the above, plus make it detect when there should be no dwarves or pets around, but invaders are in it, so that the cleansing cycle can be started prematurely.&lt;br /&gt;
&lt;br /&gt;
==Bolt Splitting Operation==&lt;br /&gt;
One curious property of Dwarven Physics is that a bar of metal makes 25 bolts, but if each of those 25 bolts is melted separately, they will become 2.5 bars, generating metal from nothing.  Prior to the modification that allowed splitting stacks at the [[trade depot]], the difficult part was separating the stacks of bolts into individual bolts without destroying them. EliDupree originally discovered this trick:&lt;br /&gt;
{{diagram|spaces=yes|color=#888|\&lt;br /&gt;
  ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙&lt;br /&gt;
  ∙++++[#05F]☻∙+++++++++&lt;br /&gt;
  ∙+∙∙∙[#0A0]┼∙+++++++++++++[#BBB]╬[#BBB]╬&lt;br /&gt;
  ∙+∙[#F00]g∙[#0A0]┼∙+++++++++++++[#BBB]╬[#FF0]@&lt;br /&gt;
  ∙+∙∙∙[#0A0]┼∙+++++++++++++[#BBB]╬[#BBB]╬&lt;br /&gt;
  ∙+++++∙+++++++++&lt;br /&gt;
  ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙&lt;br /&gt;
}}&lt;br /&gt;
  &lt;br /&gt;
&lt;br /&gt;
The yellow @ at the right is a stack of marksdwarves (all in different squads so that they'll stand on the same tile) equipped with [[adamantine]] bolts, standing on top of a stairway surrounded by [[fortification]]s. The blue ☻ at the left is a single [[Attributes#Agility|Perfectly Agile]] soldier with orders to patrol up and down the line of green doors, with little delays at the top and bottom. (The doors are free-standing; they were built attached to a wall, then the wall was removed.) The &amp;quot;g&amp;quot; at the left is a goblin standing on a pillar (pitted from the z-level above).&lt;br /&gt;
&lt;br /&gt;
When the dwarf at the left runs up or down the line of doors, it opens all of them, and some of the marksdwarves loose their bolts. By the time the bolts get there, the doors have closed, so they hit the doors and fall into the channel, where they can be collected and melted separately. (That distance is exact, by the way. Any less and they sometimes get shots through the doors, which kills your goblin. Also, with less-skilled marksdwarves, some of the bolts will stray and land on the floors, but that isn't enough to worry about even with mere dabblers.) Naturally, this is also an excellent way to train marksdwarves.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Moderate.  The hardest part is keeping the system running reliably.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Moderate.  While there are certainly [[Exploit#Infinite_Adamantine_.2F_Metals|easier ways to generate adamantine]], this is perhaps the most dwarfy.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Build a [[repeater]] to open and close the doors automatically.&lt;br /&gt;
&lt;br /&gt;
==Break the Dam (Release the River!)==&lt;br /&gt;
Dam a river (or brook) using something non-permanent (floodgates, drawbridges) and build your fortress entrance in the now dry river bed, make sure you can seal it off nicely (floodgates anyone?) then wait till the first Goblin siege, let them get to your entrance floodgates, seal them, open the dam and laugh manically&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Instantaneous death to all sieges&lt;br /&gt;
&lt;br /&gt;
*DwarfBonus: Use magma.&lt;br /&gt;
&lt;br /&gt;
==Bridge-a-pult==&lt;br /&gt;
A bridge that opens outwards, to fling enemies away. Ideally, they land in a very nasty place. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' The hard part is the nasty place they get flung to. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' There are far more effective ways to defend a fortress, but few are as entertaining.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==Corpse processing facility==&lt;br /&gt;
With the help of a necromancer, corpses your dwarves refuse to butcher can be brought back to life and re-killed to yield bones and skulls for your bonecarvers if they are mushed up enough. &lt;br /&gt;
&lt;br /&gt;
1. The simplest way to do this is with the help of height. A 1x1 pit with a minecart stop that dumps corpses down the chute, and several alternating [[floor hatch]]es that close and open (linked to a repeater) with necromancers behind windows overlooking each layer of hatches to revive the bits of corpses. 2 windows with a mechanism controlled door in between, in front of each necromancer group can be used to control vision; but the system can only be stopped by unlinking the minecart dump to the refuse pile in your routes. Note: when I built this I had 3 hatches with 6 necromancers overlooking each (I had plenty of them since I embarked close to 4 towers). Revived corpses drop to their death and explode onto a tile with unright spikes linked (note that some of them will survive, so you need the spikes with a repeater or lever). The corpses that explode from the impact of height (or from other body parts/undead crashing into them) will hopefully yield bones. You make choose to re-haul up the body parts for another round, but only body parts still attached to a grasping part or the head will be revived, and this system isn't very efficient in the first place, so it may not be worth the trouble. Note that whole corpses usually yield 5-8 bones upon death (avg 6), arms only yield 1-4 (avg 2). You may also use this system with or without necromancers and pit live [[goblin]]s into it, they usually yield 6 bones and some body parts.&lt;br /&gt;
&lt;br /&gt;
2. The second way is much more efficient than the first, but requires 1 or more [[artifact]] [[mechanisms]] to make it work. Instead of using height to kill the corpses, a weapon trap with a artifact mechanism and 10 serrated blades of any material can be used instead (since artifact mechanisms never jam). Only 1 necromancer is needed for this method, and is positioned 3 tiles away from the weapon trap, overlooking it behind 2 glass windows with a mechanism [[door]] in between to control its vision. Your 1x1 pit should still be 5 tiles deep at least though, to prevent dwarves being spooked by the revived corpses. When you're ready, link up the route to the minecart and watch body parts revive and slowly get mowed down. It's recommended you have more than 1 of these small pits set up so you can grind more corpses and clear out 1 pit at a time while the others keep grinding.&lt;br /&gt;
&lt;br /&gt;
Note: To clear out pits, turn off all refuse stockpiles that accept anything other than bones and skulls by turning on &amp;quot;accept from links only&amp;quot; so your dwarves only haul out the bones and not the trash.&lt;br /&gt;
&lt;br /&gt;
Note: Try to use raising bridges as the door for each pit, kobold body parts tend to get mixed into the grinders which can lock-pick its way out of doors and result in doors with &amp;quot;door taken by intruder&amp;quot; and a couple hundred zombie body parts overrunning your fortress from the inside (a.k.a fun).&lt;br /&gt;
&lt;br /&gt;
Note: I didn't try this with many building destroyers, but I'm pretty sure the glass windows are safe. Fortifications are not usable since corpses and body parts tend to get tangled up in them and are hard to get out, and spook dwarves trying to clean out the pits.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Use water to clean out the contents of the pits and wash them onto a 1x1 refuse stockpile.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Hard&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' High, and becomes higher the more corpses you have; especially useful for getting something out of necromancer sieges than just useless corpses. Can also be used to recycle dead stray animals and your own dwarves that your dwarves refuse to butcher (don't forget slabs).&lt;br /&gt;
&lt;br /&gt;
==[[Dam]]==&lt;br /&gt;
Build a wall across a riverbed to stop the flow of water. Floodgates optional. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' On a map that freezes in the winter, or an aquifer located below the river, this is easy. Otherwise, very difficult. (See [[dam]], or Moses effect, below.  But with the bonuses it gets a bit harder.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Depends on how many bonuses you fulfill. The power station is obvious, and with the control room you could build up a nice defense system.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Excavate a reservoir and a lower river valley. &amp;lt;br /&amp;gt;&lt;br /&gt;
*Bonus: Build a control center to control the water flow. &amp;lt;br /&amp;gt;&lt;br /&gt;
*Bonus: Draw your entire energy from a power station within. &amp;lt;br /&amp;gt;&lt;br /&gt;
*MegaDwarfBonus: Use screw pumps and another dam to replace the water with magma.&lt;br /&gt;
&lt;br /&gt;
==[[Danger room|Danger Room]]==&lt;br /&gt;
A room full of upright spear traps linked to a lever or pressure plate.  Teach your dwarves to dodge the pointy sticks!&lt;br /&gt;
&lt;br /&gt;
'''Difficulty''': Low to Medium, depending on how you activate the traps.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness''': High.  Trains combat skills very quickly, assuming you don't kill anyone.&lt;br /&gt;
&lt;br /&gt;
'''Downside''': Civilians and pets that wander into the danger room will inevitably get killed, even if you use low quality training spears.&lt;br /&gt;
&lt;br /&gt;
*MegaDwarfBonus: Menacing spikes greatly increase the danger, and may help train your medical team (and/or your coffin construction crew).&lt;br /&gt;
*MegaDwarfBonus: Use [[adamantine]] spikes! On the plus side, you have a thriving coffin industry going now.&lt;br /&gt;
&lt;br /&gt;
==Day Care==&lt;br /&gt;
A room where you put all your dwarf children so they cannot be kidnapped by snatchers. Make a room with beds and tables and stuff, then turn it into a burrow, then add all your children to it. Remember to include a food chute to quantum stockpile a huge amount of food and alcohol on a 1x1 stockpile (so it doesn't rot) in the room. High quality food, furniture, and socializing should keep them happy. Note that the children will no longer be able to perform certain useful tasks like crop harvesting and deconstruction, and will not level up their skill in various professions like an otherwise vulnerable child, but this is a small trade-off if they usually get kidnapped before maturing anyway. This is probably obvious, but make sure this room is guarded, otherwise it will turn into a Dwarf Orphanage (with Goblins and Minotaurs welcome!)&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. With the invention of burrows, you can designate the Day Care to contain all children, so it is unnecessary to use suicide-booth-micromanagement to contain the children.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Low. Think of the children, they will grow up and enter adult Dwarf life completely unprepared for the [[Fun|things]] [[Dragon|that]] [[Hell|await]] them, having spent their entire lives coddled in a safe room. They might make good nobles however.&lt;br /&gt;
&lt;br /&gt;
==Doberman Bomb==&lt;br /&gt;
Whenever a dog or cat gives birth, stuff all the kittens and puppies in one cage in your entryway.  Link this cage to a pressure plate beside it.  Should your last lines of defense be breached, goblins will step on it and in the next instant be torn apart by dozens of goblin-seeking hostiles and distracted by dozens of surplus targets.  The trap actually going off will probably be very bad for your frame rate.  &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low to high, depending on the animal you use&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Medium to very high, potentially fortress-saving&lt;br /&gt;
&lt;br /&gt;
*Bonus : Train the dogs inside as war dogs&lt;br /&gt;
**DwarfBonus : Use [[giant badger]]s, [[tiger]]s, [[alligator]]s, bears, or anything big and aggressive when tamed&lt;br /&gt;
***MegaDwarfBonus : Use [[giant cave spider]]s, [[cave dragon]]s, [[blind cave ogre]]s, crossbow-wielding [[giant desert scorpion]]s, [[jabberer]]s or something really dangerous and rare. &lt;br /&gt;
****UltraMagmaArmokBonus : Use one (or more !) of the following list : [[dragon]](s), a [[bronze colossus]](es), a [[forgotten beast]](s) (bonus points for flesh-melting secretions), an [[undead]] [[giant sponge]], or the denizens of the [[Hidden Fun Stuff]].&lt;br /&gt;
&lt;br /&gt;
==[[Drowning chamber]]==&lt;br /&gt;
'''Difficulty:''' Moderate. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' You can kill prisoners, useless peasants, irate nobles, hammerers, untamable animals, or anything else.  Just be ready for something that knows how to swim. Also useful for catching fishies. &lt;br /&gt;
&lt;br /&gt;
*Bonus: Utilize lava.&lt;br /&gt;
*Bonus: Utilize trained fish.&lt;br /&gt;
*MegaDwarfBonus: Edit the raws and do both.&lt;br /&gt;
&lt;br /&gt;
==[[Computing|Dwarfputer]] Complex==&lt;br /&gt;
A big mess of [[fluid logic|fluid]], [[machine logic|machine]], and/or [[creature logic|creature]] logic full of hatches, floodgates, gears, pumps, etc. and powered by waterwheels, windmills, or useless idle dwarves.  Hook it up to doors, bridges, and traps.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium to high, depending on what you want to build.  You'll want to build for very high water flow if you have more than a few fluid gates.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Your mechanics and architects will level up very fast.  Manual pumps give something for your haulers to do&amp;lt;s&amp;gt; and makes them stronger&amp;lt;/s&amp;gt; (in 31.25 only military work increases stats, I was really disappointed after 4 years of nonstop pumping only to see weak in urist description).  Try and make a clock to trigger different mechanisms in different seasons.  See if enemies actually blunder into your intricate traps.  Watch all hell break loose as water freezes and building destroyers enter your computer.&lt;br /&gt;
*Bonus: Use lava.&lt;br /&gt;
**Doombonus: Use lava ''and'' build it so that building destroyers that enter the complex get killed by the mechanisms they destroy.&lt;br /&gt;
***SelfRepairingbonus: Use both lava and water and implement the building destroyer killing system, but modify it so it's self-repairing, filling up broken spaces with obsidian.&lt;br /&gt;
&lt;br /&gt;
==Dwarven Apartment Complex==&lt;br /&gt;
Essentially, one of the many possible [[megaprojects]] dedicated to providing dwarves with rooms so high above the ground they get vertigo. Every floor must have plenty of rooms of at least 2x3 squares, with walls and a door surrounding this. Oh, and it has to go up as many Z-levels as possible. For extra credit, decide on what the top story will be (i.e. as many levels up as you deem possible, minus one so you can build a roof) and turn this into a Royal bedroom for a [[noble]], complete with gem windows, artifact/masterwork components, and untold numbers of armour stands and weapon racks. And then build some shorter but wider apartment buildings nearby to turn your fortress into essentially a giant fist with extended middle finger. Extra points for adding extra useless things for luxury, such as a magma-based heating system, fireplaces in rooms, and a lock-down lever in case of goblin attack. (or a self-destruct lever connected to the main supports, in case your dwarfish tenants are unsatisfied with your ☼5-star service☼).&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low, although the walls around the rooms can be a bit fiddly due to the impossibility of building walls on constructed floors (yes, an extra credit challenge is to do this without using Remove Construction).&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Limited, because you could just dig the things underground and save yourself the hassle. However it is much harder to flood a tower than a cave, in case you're prone to fun by water. Additionally, if you have the time and resources to train a sizable force of marksdwarves, placing a few &amp;quot;security rooms&amp;quot; (with barracks, ammunition store, ration cache, armory, etc) at appropriate floors, complete with fortified balconies, will allow you to take advantage of the higher vantage point.&lt;br /&gt;
&lt;br /&gt;
*MegaDwarfBonus: Extend the tower to have levels below ground as well as above.&lt;br /&gt;
*MegaDwarfBonus: Make the whole construction out of clear glass. (privacy? Whatever for?)&lt;br /&gt;
&lt;br /&gt;
==Dwarven Courtyards== &lt;br /&gt;
Dig large shafts [first dig the staircase to the desired depth, digging out the size you want the shaft to be on all layers. Channel the outer later, then install supports on the base floor. Link the support to a trigger, clear everyone out, destroy the remaining staircase and pull the trigger] then cover them in glass, creating an indoor but light area that will keep dwarves from being irritated and nauseated by the sun, also improving general happiness and allowing close proximity to caverns and magma.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium, make sure not to mess up or you will lose your miners&lt;br /&gt;
&lt;br /&gt;
'''Usefullness:''' Medium. creates vertical circulation and brings light to lower levels.&lt;br /&gt;
&lt;br /&gt;
*MegaDwarfBonus: Create a network of self sufficient communities per shaft, allowing them to be sectioned off in case of disaster. (I plan on colonizing HFS eventually on this paradigm, creating a mining team of soldiers to extract, manufacture and ultimately use adamantine products without being connected to the main colony in order to take on the demons while keeping the rest of the burrow safe.)&lt;br /&gt;
&lt;br /&gt;
==Dwarven Disco Ball==&lt;br /&gt;
Why waste all those cut gems on things that only some selfish noble will enjoy? Create as large a wall-less sphere as you can, then cover it in Gem Windows of 3 different-colored gems to make it shine! The bigger, and more valuable gems involved (e.g., [[ruby|rubies]], [[sapphire]]s, and [[emerald]]s, or colored diamonds if you're really masochistic), the dwarfier.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Constructing a sphere is very hard, especially the larger you make one. Gathering enough differently colored gems can also be very hard, depending on stone layers. Trading helps a lot. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Negative. More value can be created by encrusting furniture, and Gem Windows lack quality.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Alternating [[alunite]] and [[obsidian]] tiles to make a 'dance floor'.&lt;br /&gt;
*MegaDwarfBonus: Use lava contained in glass for illumination.&lt;br /&gt;
*UltraDwarfBonus: Caged &amp;quot;[[Elf|dancers]]&amp;quot;.&lt;br /&gt;
&lt;br /&gt;
==Dwarven Labor Camp (aka Dwarkuta)==&lt;br /&gt;
Create an aboveground walled fortress in a freezing climate with guard towers, barracks, housing, and armories. Dig a long ramp downward and add a large mining network below the surface. Make some small military squads to guard the camp. Designate the lower levels as workshops, and when migrants arrive, assign them to the mines. Give the workers minimal food and only water (no booze, booze is for the hypocritical decadence of Dwarkuta's leaders). Have them haul the stone and metal they mine back to the surface and ship the raw materials off to the Motherland. Import only food, booze, weapons, fuel, and other necessities.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Build the giant digging machines. They don't actually have to dig anything.&lt;br /&gt;
*Bonus: Go into the raws and rename the beverage of your choice to &amp;quot;Dwarven Vodka&amp;quot;, and drink to the glory of the Motherland!&lt;br /&gt;
*MegaBonus: Escape. Wait for a goblin siege, then get everyone underground and block the entrance. Let the goblins in. Wait a few months. The goblins are now the guards you must kill.&lt;br /&gt;
&lt;br /&gt;
Step 1. Secure the keys: Make improvised weapons. If you have obsidian at your disposal, make rock short swords.&lt;br /&gt;
&lt;br /&gt;
Step 2. Ascend from darkness: Get your dwarves out of the mines and into the camp.&lt;br /&gt;
&lt;br /&gt;
Step 3. Rain fire: Use your imagination. Try using magma, if possible.&lt;br /&gt;
&lt;br /&gt;
Step 4. Unleash the horde: Attack!&lt;br /&gt;
&lt;br /&gt;
Step 5. Skewer the winged beast: If the goblins brought a giant bat or other flying creature, kill it.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Use a ballista.&lt;br /&gt;
&lt;br /&gt;
Step 6. Wield a fist of iron: Break open the armory and equip your rebels with armor and weapons.&lt;br /&gt;
&lt;br /&gt;
Step 7. Raise hell: Exactly what it says on the tin.&lt;br /&gt;
&lt;br /&gt;
Step 8. Freedom!&lt;br /&gt;
&lt;br /&gt;
*MegaDwarfBonus: In Adventure mode, try (and probably fail) to lead the prisoners to freedom.&lt;br /&gt;
&lt;br /&gt;
==Dwarven Refrigerator==&lt;br /&gt;
Dig down to the 3rd cavern layer and harvest as many [[nether-cap]]s as you can. Make them all into barrels! Nether caps have the unique property of being 10000° Urist, which is 32°F or 0°C. Now your dwarves can enjoy their favorite alcohol, cheese, and plump helmets chilled to perfection! If you've set your population cap very low in the INIT files, caverns aren't extremely dangerous, but you should still be on the lookout for nasties down there. Remember to wall off your entrance to the cavern once you're finished. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low to Medium&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' None except pretty colored barrels&lt;br /&gt;
&lt;br /&gt;
==Emergency Destruct Stairs==&lt;br /&gt;
A tall column of stairs plunging all the way down into the underdark, with a one-tile wide area of thin destructible floor all around it.  In case of subterranean invasion, a thrown switch drops a stone O straight down, ringing the staircase and neatly severing all inter-level connections at a blow.  Does with one lever and one support what would take dozens of bridges or hundreds of retracting grates.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Harder than it sounds.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Sometimes...  sometimes they fly.&lt;br /&gt;
&lt;br /&gt;
==Execution Tower==&lt;br /&gt;
Just a tall tower to chuck your captives to their deaths. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Easy.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Lets you dispose of prisoners, and claim expensive silk, meltable iron, and (eventually) useful bones. Also highly amusing.&lt;br /&gt;
&lt;br /&gt;
==Flamethrower bunker==&lt;br /&gt;
If your fortress happens to be visited by a [[dragon]], capture it in a [[cage trap]], then release it into a sealed bunker with [[fortification]]s around the edge. When invaders arrive, watch them get roasted.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low, but requires a lot of luck - a dragon (or fire-breathing forgotten beast) needs to survive worldgen, then it needs to attack your fortress (instead of a giant/minotaur/ettin/cyclops or other megabeast), and finally it needs to make it to your cage trap without being killed by something else.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' The dragon will quickly deal with any sieges and megabeasts (aside from [[titan]]s), though it will also set the hillside on fire. Also, any protective bridges in front of the fortifications will melt under sustained fire, leaving you with a bunker that ''nobody'' can safely approach; building the bridges (and mechanisms) from [[adamantine]] (or [[raw adamantine]]) will make them last longer, but '''not''' forever. A nether-cap bridge with a (preferably non-flammable) artifact mechanism should be safe. Additionally, a skilled enemy archer could easily kill your dragon with a lucky shot.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Capture a fire-breathing [[titan]] or [[forgotten beast]] and use it.&lt;br /&gt;
*MegaDwarfBonus: Release the denizens of the underworld and use them.&lt;br /&gt;
&lt;br /&gt;
==Flood the World==&lt;br /&gt;
'''Difficulty:''' High danger. Will kill your frame rate. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Will prevent any sieges, at least. Or anything else, save for the occasional invasion of sociopathic [[giant sponge]].&lt;br /&gt;
&lt;br /&gt;
*Bonus: Use magma, just like [[Main:Boatmurdered|Boatmurdered]].&lt;br /&gt;
*MegaDwarfBonus: Use trained fish to kill off all creatures not of your colony.&lt;br /&gt;
*MegaArmokBonus: Mod the game and do both.&lt;br /&gt;
&lt;br /&gt;
==[[Live training|Gladiator Arena]]==&lt;br /&gt;
Station some soldiers at the bottom of a shallow [[Activity_zone#Pit/Pond|pit]] and dump your captives in. You can also use dangerous animals instead of soldiers. For extra points, put the prisoners in cages connected to ramps underneath the arena floor.  One lever will open both the cage and a hatch above the ramp.  Variant: build prisoner cages inside the arena, link to a lever outside the arena, lock the soldiers in, and then open the cages.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low, but time consuming. Some danger depending on the relative skill of your soldiers and the danger of the captive.  (If the prisoners have weapons, you can remove them by using {{k|d}}-{{k|b}}-{{k|d}} to dump the cage and its contents, then looking at and undumping the cages themselves with {{k|k}}-{{k|d}}).&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Low to High, depending on how long your soldiers can draw out the execution.  Equipping your soldiers with wooden training weapons can greatly increase the fun (and/or [[Fun]] if their armor isn't as good as you thought).&lt;br /&gt;
&lt;br /&gt;
*DwarfBonus:  Losers get incinerated by Magma. &lt;br /&gt;
*MegaDwarfBonus:  Use your arena as a &amp;quot;trial by fire&amp;quot; for migrants.&lt;br /&gt;
&lt;br /&gt;
==Glass Ceiling==&lt;br /&gt;
Sick of having your dwarves vomit all the time when they go out to retrieve loot or lumber? Despair no more! Build an almost-infinitely tall tower, and then put a glass floor on the highest level, spanning the entire map. For extra kicks, make a mechanism that will crash the entire thing upon the heads of the one goblin horde that manages to get through all your other deathtraps.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium. Very grueling.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Low, but potentially fortress-saving. (see above)&lt;br /&gt;
&lt;br /&gt;
*PoliticallyIncorrectDwarfBonus:  Make it a metaphorical [http://en.wikipedia.org/wiki/Glass_ceiling glass ceiling] and give migrants and women less pay and poorer rooms.&lt;br /&gt;
&lt;br /&gt;
==Greenhouse==&lt;br /&gt;
A [[farming|greenhouse]] is just a farm with the the ceiling channeled out from above. This lets you grow outdoor plants without venturing above ground. For maximum style, build the greenhouse above ground and cover it with a glass roof to keep your farmers safe.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Medium. Surface plants can be grown at any time of the year, and some are more useful than those available underground - for example, [[sun berry|sun berries]] can be brewed into valuable [[Sunshine]], and [[whip vine]]s can be milled into superior quality flour. Having greater food and booze diversity can also keep your dwarves happier.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Give it a glass floor to allow surface plants even lower down.&lt;br /&gt;
&lt;br /&gt;
==Hammer of [[main:armok|Armok]]==&lt;br /&gt;
A gigantic hammer made out of pure steel and/or valuables looming over your fortress entrance ready to smite those foolish enough to lay a siege on you. Also gives you a psychological advantage over the traders who unload their goods under it. Attach to a lever-linked support for quick-smiting.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. Depends on size and materials, though. Make it a gold hammer menacing with adamantine spikes, if you're going for high quality.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Low-medium. 10x10 size is minimum for practical effectiveness. 30x30 attached to a handle extending from your entrance actually works against sieges.&lt;br /&gt;
&lt;br /&gt;
* Bonus: Cover it with blood.&lt;br /&gt;
* MegaDwarfBonus: Make it hollow and fill it with Magma&lt;br /&gt;
* ArmoksMachineHammerBonus: Set up an automated system that allows you to reset it quickly. Obsidianizers and the magma sea will be your friends here.&lt;br /&gt;
&lt;br /&gt;
==Human Fortress==&lt;br /&gt;
Instead of digging a fortress, build above-ground houses. Create walls to keep the nasties out. The only thing you may have underground are mines and stockpiles. Create a huge stone fort for your nobles.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' High. Building stuff will cost you resources instead of gaining them and flyers can be a real pain. Keep several Marksmen handy!&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' N/A. (No cave adaptation)&lt;br /&gt;
&lt;br /&gt;
*Bonus: Pave the roads between houses.&lt;br /&gt;
*HumanBonus: Dig a moat around your castle.&lt;br /&gt;
*MegaHumanBonus: Fill the moat with lava.&lt;br /&gt;
&lt;br /&gt;
==Ice tower==&lt;br /&gt;
&lt;br /&gt;
Building a huge tower is easy. To make things more [[fun]], make one out of some exotic material, like [[glass]], [[ice]], [[gold]], or [[soap]]. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. You need to be on a freezing map to pull off an ice tower. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Depends entirely on you.&lt;br /&gt;
&lt;br /&gt;
==Journey to the Center of the Earth==&lt;br /&gt;
&lt;br /&gt;
Construct a sturdy vessel hanging over the top of a magma pipe or volcano, outfitted with everything your intrepid crew might need for their journey of exploration - food, booze, sleeping quarters and a bridge a must, but depending on the amount of effort it can include other items such as a recreation deck, water reservoir and trade depot for dealing with the natives. When all is ready, lock the explorers inside and send them on their way. Bonus points if you can detach it from inside so you can use it in Adventure mode later.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Moderate to High, depending on the size of the ship. For bonus points, carve the entire thing out of existing rock overhanging a magma pipe and engrave it with messages. Burrows help to get the whole crew inside at the same time.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Negative. For some reason, no explorers have returned. Of course, if you select only the [[Nobles|Best and Brightest]] for the ship's crew...&lt;br /&gt;
&lt;br /&gt;
*Bonus: Drop the vessel into a deep cavern&lt;br /&gt;
*SuperBonus: Make the outer walls, roof and ground floor completely out of glass, so that the explorers can watch everything around them.&lt;br /&gt;
*VampireBonus: Send a vampire with the crew!&lt;br /&gt;
*MegaDwarfBonus: Drop the vessel into a halfway-empty adamantine vein&lt;br /&gt;
*YouHorribleEvilDwarfBonus: Drop the vessel into the [[Hidden Fun Stuff]]!&lt;br /&gt;
*OhMyArmokBonus: When you arrive to the bottom of the magma sea, excavate and then create a new community under it!&lt;br /&gt;
**OhMyF****ingArmokBonus: Send supplies every year!&lt;br /&gt;
**IsThatEvenPossibleBonus: Send a piece of an aquifer down there to provide water! (Mine around a water-producing tile, build the ship around it, then send it!) &lt;br /&gt;
**≡MegaDwarfBonus≡: create a high enough tower and drop it into the magma sea to connect the surface and the undersea community!&lt;br /&gt;
***☼MegaDwarfBonus☼: create ''two'' towers and use one to send water down there!&lt;br /&gt;
&lt;br /&gt;
==Maze==&lt;br /&gt;
&lt;br /&gt;
A maze of twisty little passages, all alike. [[Trap]]s and dangerous animals are essential. You can have a retracting bridge drop invaders in, or just have a labyrinth as a back door. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' It's a lot of mining. Having a bridge drop invaders inside is more difficult, but more useful. You can also use the free maze-generating program Daedalus, available [http://www.astrolog.org/labyrnth/daedalus.htm here] if you're too lazy to come up with your own.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' It makes a nice element of fortress defense, and you can dump your prisoners inside it. Also makes a great place to explore in [[adventure mode]].&lt;br /&gt;
&lt;br /&gt;
*Bonus: Generate a world with large mountain [[cave]]s. Instead of using the labyrinth as your backdoor, use it as your fortress.&lt;br /&gt;
*Bonus: Release a live caged [[minotaur]] into the maze.&lt;br /&gt;
*MegaBonus: Make it three-dimensional and [http://gwydir.demon.co.uk/jo/maze/design/index.htm#uni unicursal].&lt;br /&gt;
&lt;br /&gt;
==Magma Chamber==&lt;br /&gt;
'''Difficulty:''' Dangerous as any magma project. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' It's like a drowning chamber, but any non-iron items carried by the victim will be destroyed. Depending on your style of play, this may be a good thing.&lt;br /&gt;
&lt;br /&gt;
==Magma Cannon==&lt;br /&gt;
[http://www.bay12games.com/forum/index.php?topic=33837.0 It can be done!] It uses a row of pumps to pressurize the magma in a chamber with only one exit. When the floodgate opens, the magma flies out a short distance. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Very high. You need [[metal]] (or [[glass]]) [[screw pump]]s to make it work, [[magma-safe]] floodgates and mechanisms, plus a big above-ground construction. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Marginal. But very cool.&lt;br /&gt;
&lt;br /&gt;
==Magma Highway==&lt;br /&gt;
Magma moves across the map annoyingly slowly, due to its thickness and lack of pressure.  But a tunnel several Z-levels high, with magma entering at the top, will flow much faster because the magma's '''falling''' in, not flowing in, and can expand on either Z-level before falling down.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:'''  Medium.  Not hard to make, but cutting open a multi-Z magmafall is [[fun]].&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:'''  Medium.&lt;br /&gt;
&lt;br /&gt;
==Magma Mausoleum==&lt;br /&gt;
This trick involves dripping water on to the middle of a magma pool until you have a column of obsidian, then channeling down into the obsidian ''more than'' one Z level, and putting a burial receptacle there.  This probably won't work in magma tubes or Volcanos since the created obsidian would fall into the bottomless pit.  The trick is getting the water to fall onto the magma in a controlled manner.  &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' High.  Requires certain resources from the start, plus lots of setup.  And your dwarves tend to erupt into dwarf steam occasionally.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' None, since an obsidian lined room with the exact same furniture somewhere else will please your nobles just as much.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Put the coffin at least 20 floors down.&lt;br /&gt;
*MegaBonus: Build it in a volcano if possible, and put the coffin at the very bottom of the map&lt;br /&gt;
&lt;br /&gt;
==Magma Sea Colony==&lt;br /&gt;
&lt;br /&gt;
If you cast obsidian around the edges of the magma sea, it is possible to pump out the magma and build a colony in the empty space. Once the colony is built, you can destroy the obsidian walls and refill the magma sea. Note: you cannot cast obsidian on the bottom layer of the magma sea, so building a colony on this layer is nearly, but not quite, impossible (see below).&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' High. You need to get water down to each edge of the magma sea, and you need a pump stack to get rid of the magma.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' None.&lt;br /&gt;
&lt;br /&gt;
*☼MegaDwarfBonus☼: Build your colony on the floor of the magma sea. This will require draining the sea to the next-to-bottom layer as described above, then dumping enormous amounts of water into the bottom layer to crowd out the magma while simultaneously draining the magma from holes poked in the magma sea floor. Constructions can be built at the border between the water and the magma. See [http://www.bay12forums.com/smf/index.php?topic=128226.0 This forum post] for full, detailed instructions.&lt;br /&gt;
* Bonus: Obsidianize the entire magma sea, leaving a single spot to use as a source for pumps. Then proceed to carve your new fortress subsection out of this bounty.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Insane. The project will take at least ten years of dwarf time and claim many lives.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Low. You can finally get the last bit of adamantine when you drain the magma sea, and the magma sea floor has a cool twinkly effect.&lt;br /&gt;
&lt;br /&gt;
==[[Mass pitting|Mass Cage Recycling System]]==&lt;br /&gt;
&lt;br /&gt;
Build a [[mass pitting]] system to recycle your cage trap cages quickly.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Very easy. Requires basic digging and very little time.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Very. Keeps you from having to build cages before releasing monsters from them. With six hatches you can safely empty out 48 cages very quickly. You can build lots of cage traps without having to worry about emptying each cage individually. &lt;br /&gt;
   &lt;br /&gt;
*Bonus: Cover the floor of your pit with cage traps, creating a neverending cycle and giving your dwarves something to do during the long harsh summer when going outside is overly taxing on their stomachs.&lt;br /&gt;
*ConcentrationCampBonus: Combine with Pit of Doom below.&lt;br /&gt;
&lt;br /&gt;
==[[Drowning chamber|Mega/Water Drowning Trap-Thing]]==&lt;br /&gt;
This is basically a channel above some pressurized water with a short tunnel leading to a door. The door needs to be connected to a lever somewhere in a safe part of the fortress. Position the door facing the main stairs into your fortress (for multiple stairs use multiple traps). When enemies come down the stairs, pull the lever and make them drown. (It helps to seal off the rooms).&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium. Needs flowing water under pressure and levers.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Medium. Depends on the size of your fortress/defences/amount of attackers. Works well with fire creatures to create a sauna.&lt;br /&gt;
&lt;br /&gt;
==Monumental Statue==&lt;br /&gt;
'''Difficulty:''' Depends on how big you want the statue to be. If you are feeling really masochistic, cast it out of obsidian using magma and water.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' None.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Make the statue hollow and have dwarves live inside it.&lt;br /&gt;
*Dwarfbonus: Give the statue magma eyes.&lt;br /&gt;
**HellNo,DwarfsYesBonus: Combine the magma eyes idea with the magma cannon idea above and place the statue just behind (and above) the entrance to your fortress.&lt;br /&gt;
&lt;br /&gt;
==Moses Effect==&lt;br /&gt;
With enough pumps, you can pull water out of a square faster than it flows in. This can create a reverse waterfall, or a dry spot in the middle of a flowing river. The effect is like Moses parting the Red Sea.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Surprisingly easy. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' You can use this trick to create a waterfall or drowning chamber. It is also important if you want to pass through an [[Aquifer]], although that is far more difficult. The same trick can be used in lieu of a drawbridge, although its practicality as compared to the drawbridge is highly questionable.&lt;br /&gt;
&lt;br /&gt;
==[[Waterfall|Never Ending Shower]]==&lt;br /&gt;
Don't you get angry when your dwarves carry enough grime on them to dirty the entire fortress? And how they get infected because of that griminess? Suffer no more! With the Never Ending Shower (NES for short), dwarves will be able to stay (relatively) clean without having to take the time to run for a bath or dirtying your drinking water!&lt;br /&gt;
&lt;br /&gt;
It is easy to understand: use the same instructions as in the Artificial Waterfall, but make it so that the waterfall is somewhere where the dwarves will be going through almost daily--a central stairway works well. It cleans them and gives them happy [[thought]]s for the same price!&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Moderate to high. You do have to make sure that dwarves don't try anything funny, and create a drain to draw the dirty water out.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Incredibly high. Reduces risk of infection and keeps your dwarves happy.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Use an aquifer to get clean water AND drain dirty water.&lt;br /&gt;
*Bonus: Use levers to control the NES.&lt;br /&gt;
*SuperBonus: Make it work as a trap!&lt;br /&gt;
*SuperDuperBonus: Make it work as a trap AND as a recovery system!&lt;br /&gt;
*ArmokBonus: Make it so that magma can be poured down, too!&lt;br /&gt;
&lt;br /&gt;
==[[Obsidian farming|Obsidian Factory]]==&lt;br /&gt;
You need one reservoir of water, and one of magma. Mix, cool, mine, and repeat as necessary.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Obsidian is 50% more valuable than [[flux]] and 3 times as valuable as ordinary stone, making it ideal for your [[mason]]s and [[stone crafter]]s. Done properly, it can also serve as a magma chamber ''and'' a drowning chamber.&lt;br /&gt;
&lt;br /&gt;
* MegaDwarfBonus: Make the system fully automated using [[computing]] principles.&lt;br /&gt;
&lt;br /&gt;
==Pit o' Doom==&lt;br /&gt;
Combine with an Execution Tower for maximum z-level executions! Traps which menace with spikes are a must.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. You want it nice and deep though.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Dispose of prisoners, execute nobles, gruesome fatal injuries, laugh maniacally. If high enough, you may be able to recover [[bone]]s from creatures your dwarves refuse to [[butcher]].&lt;br /&gt;
&lt;br /&gt;
==Pressure Washer==&lt;br /&gt;
A huge tower with floodgates at the bottom on one side. When opened, the pressurized water fires out and pushes anything in the way of the flow away. Depending on size, can be surprisingly powerful. You can see an example tower [http://mkv25.net/dfma/map-7485-griffonwind here.]&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium, construction technique takes some consideration. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Medium-High.  Tested in version 0.28.181.40d with 50 recruits standing in front of it when the floodgates opened, killed 46 of them, including ones not pushed into the pit.&lt;br /&gt;
&lt;br /&gt;
* Bonus: Fill it with Magma instead (though Magma doesn't pressurize).&lt;br /&gt;
&lt;br /&gt;
==Rehabilitation Centre==&lt;br /&gt;
Had any problems with dwarves charging brainlessly towards the enemy, getting slaughtered, and then starting a tantrum spiral that will destroy your fortress? Turn your prison into a luxurious room full of things that make dwarves happy. Add artifact furniture, beds, a booze stockpile, chains made of gold (or anything valuable,) a waterfall, creatures in cages, etc. Hopefully they will return to society as a happy, productive dwarf.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low-Medium. Acquiring valuable items and setting up the waterfall can be annoying sometimes. Also you need guards to actually put them in jail. And it can be a real pain when those ungrateful sobs destroy the nice furniture you give them.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' High. A tantrum spiral can quickly turn a productive fort of 200+ dwarves into a rioting fortress inhabited by a bunch of insane, miserable dwarves who spend their time punching people and breaking furniture. Don't let it happen to you.&lt;br /&gt;
&lt;br /&gt;
* MegaDwarfBonus: Points for making every other dwarf drink water and sleep on cheap beds.&lt;br /&gt;
&lt;br /&gt;
==Road of the Damned==&lt;br /&gt;
Create a giant channel filled with spike traps, 10 tiles wide and going all the way from your fort to the map edge. Pave it over with crystal glass so traders can get that foreboding feeling that'll make them seal the deal without bargaining too hard!&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low-mid, depending on the rarity of crystal glass.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:'''Low. The same as a normal road.&lt;br /&gt;
&lt;br /&gt;
* Bonus: Spike a goblin on every trap!&lt;br /&gt;
&lt;br /&gt;
==Sectorized World==&lt;br /&gt;
Divide the world edges into multiple sectors and then gate access to each one separately. This allows you to protect your fortress from sieges whilst keeping access to most of the outside world and allowing most traders into and out of the fortress (those unfortunate enough to enter the world from the same direction as the siegers may be screwed, of course). For bonus points, build separate gateable access routes for each sector. For further bonus points, design your fortress so that you can simultaneously allow access to traders ''at the same time'' as siegers are exposed to your defensive mechanisms.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low, unless you allow separate access routes for each sector in which case high. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Moderate, increasing with each bonus you fill. Mostly for those who want to build the best possible defenses. Can also double as a means of easily trapping wild animals.&lt;br /&gt;
&lt;br /&gt;
==Self-contained Vampire-based Factory==&lt;br /&gt;
Take advantage of the independence of vampires by building a self-contained factory.  The best industries are those that require no special raw materials-- a factory containing both a magma glass furnace and a sand tile, for instance, would work well, as would a clay industry, but if you're feeling ambitious, consider building a vampire into your [[giant cave spider|GCS]] [[silk farm]]-- if you happen to have scored an [[undead]] GCS, your vampire won't even spook!  You can treat your factory as a piggy bank to be broken into as needed, or for perfect fire-and-forget action, build a dropping [[User:Vasiln/Undump|undump]] into the factory, and the vampire will deliver the output to your front door.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' The only hard part is getting yourself a [[vampire]]. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Depends on how many green glass blocks you plan on using.&lt;br /&gt;
&lt;br /&gt;
==Self Destruct Lever==&lt;br /&gt;
A mechanism that, for example, could flood your fort with magma, or release a trapped megabeast. For bonus points, build the whole fort on a single [[support]]. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Very high. Extremely fun. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Could serve as kind of a last revenge on a goblin siege, but also highly amusing. If done properly it can make reclaim easier.&lt;br /&gt;
&lt;br /&gt;
* DorfBonus: Make it have a timer before your fortress self destructs. You can do this with a water channel, or if you're particularly technical, make a [[Computing|seven segment display]].&lt;br /&gt;
** For bonus Dwarfy-ness, make the timer be the depth number of the magma or water that will actually trigger your fortress' destruction.&lt;br /&gt;
* Bonus: Build your fortress high above ground, connect the fortress to a roof through just one support and have the system, when activated, drop the whole construction into the magma sea, destroying the whole thing permanently.&lt;br /&gt;
&lt;br /&gt;
==Shark Catcher==&lt;br /&gt;
Capture of [[Bull shark|sharks]] or [[Carp|other]], [[Sturgeon|dangerous fish]] achieved by making an artificial bay, filling it with [[Cage trap|cage traps]], opening the floodgate to the sea or river and some sort of drainage system, likely pumps and/or floodgates.&lt;br /&gt;
'''Difficulty''': Low to Medium as drowning while setting up is very possible with bad planning.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness''': Low, purely aesthetic, but very cool to have a shark infested moat (Potentially kills invaders).&lt;br /&gt;
&lt;br /&gt;
==[[Silk farming|Silk Farming]]==&lt;br /&gt;
Capture a web-slinger (generally a [[giant cave spider]]) and build a farm to efficiently harvest its [[silk]].&lt;br /&gt;
&lt;br /&gt;
'''Difficulty''': Low to Medium; the hardest part is generally catching the web-spinner.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness''': Medium to High. Provides an endless supply of potentially-valuable [[silk]] cloth and rapidly [[cross-training|cross-trains]] [[weaver]]s.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==[[Skyfort|Sky Fortress]]==&lt;br /&gt;
&lt;br /&gt;
Thanks to a quirk in dwarven [[physics]], the sky can be used to provide limited support to your fortress. Specifically, a solid vertical column that reaches the top of the sky level will not collapse, but it will also no longer support neighboring tiles horizontally. In order to retain vertical support, passable areas are carved with up/down stairways. [[Obsidian]] casting is necessary to allow these stairways to be added on top of existing [[building]]s (like [[furniture]] and [[workshop]]s). Unsupported glass [[window]]s can be used to plug any holes, such as those required below magma workshops. &lt;br /&gt;
&lt;br /&gt;
Please [http://www.bay12forums.com/smf/index.php?topic=133968.0 refer to the forum thread] for full details.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty''': High; constructing a [[skyfort]] approaches a [[megaprojects|megaproject]].&lt;br /&gt;
&lt;br /&gt;
'''Usefulness''': Low to Medium. Automatically isolates your fortress from all but [[flying]] foes. While it is possible to achieve the same effect on the ground and underground, changes to enemy siege mechanics (specifically, digging and jumping) may increase the defensive value of a floating fortress.&lt;br /&gt;
&lt;br /&gt;
==Steamed Vegetables==&lt;br /&gt;
Make a pot and drop &amp;lt;s&amp;gt;elves&amp;lt;/s&amp;gt; vegetables in from about three levels up. This makes it so the vegetables do not &amp;lt;s&amp;gt;run&amp;lt;/s&amp;gt; get overcooked. Proceed to bask the vegetables in [[steam]].&lt;br /&gt;
&lt;br /&gt;
'''Difficulty''': Medium. Can be annoying to boil some water.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness''': Great way to make friends with the merchants.&lt;br /&gt;
&lt;br /&gt;
*MegaDwarfBonus: Add &amp;lt;s&amp;gt;goblins&amp;lt;/s&amp;gt; seasoning.&lt;br /&gt;
*ArmokDoubleBonus: Use [[magma mist]].&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==[[Swimming]] pool==&lt;br /&gt;
It's a reservoir that fills to 4/7 exactly. Station soldiers inside, lock them in, and fill. This way they gain [[swimming]] skill. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. It's just a pair of reservoirs. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' The swimming skill is only slightly useful. This is most useful if the entrance to your fort has narrow walkways/moats surrounded by water, and you station your soldiers there.  It does help gain attributes though. Though if you utilize a '''H'''ydraulic '''E'''levation and '''L'''owering '''P'''latform, this is a priceless necessity.&lt;br /&gt;
&lt;br /&gt;
==[[Tree farming|Underground Forest]]==&lt;br /&gt;
Break into an underground cavern, make some muddy floors over a big area and wait.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium - need to dig out a suitably large area, then find a way of introducing water to the area and subsequently draining or evaporating it.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Depends on size (bigger is better) as well as proximity to wood stockpiles. A tree farm outside the caverns can grow trees from all 3 layers, and you'll never have to worry about hostile creatures threatening your wood cutters.&lt;br /&gt;
&lt;br /&gt;
==Underground Perpetual Motion Power Plant==&lt;br /&gt;
Combine with a use for the power and you either have an awesome setup, or a ticking time bomb.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' High.  Maintaining the correct water level is annoying difficult at times. Note: Incredibly easy with an aquifer.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Depends on size of plant and what it's connected to.  Also useful as a puzzle for adventurers.&lt;br /&gt;
&lt;br /&gt;
==Underwater Statue room==&lt;br /&gt;
A simple room filled with statues that just also happens to be flooded. Simply dig a room near to a water source smooth and engrave the walls and floors than fill with statues. Dig a tunnel to the water source and a separate escape route. seal both off with floodgates pull the levers in the right order and bam! underwater statue room. For added effect make the meeting room a room directly above with a glass floor.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Absolutely positively none.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Build it on area with trees and shrubs; make walls from ice or use windows; fill it with fish and merfolk; now you'll get a big aquarium&lt;br /&gt;
*Note: It doesn't count if you accidentally flood your fortress and wind up with one of these.  It does count if one of your nobles has an unfortunate accident in their sculpture garden.&lt;br /&gt;
&lt;br /&gt;
==U.R.I.S.T. Artificial Intelligence==&lt;br /&gt;
Basically, a dwarf in a bunker that controls your fortress. Being that there are no supercomputers in DF at the moment, we'll have to use the closest substitute, a dwarf. Seal your dwarf in a room full of levers that activate various floodgates, bridges, doors, hatch covers, traps, etc. Make sure this room has no exits or entrances, but it needs a luxurious bedroom and dining area, and you must include a chute for dropping in &amp;lt;s&amp;gt;food&amp;lt;/s&amp;gt; biomass and &amp;lt;s&amp;gt;alcohol&amp;lt;/s&amp;gt; coolant fluid. Profile the levers so that they can only be used by the A.I. dwarf. &lt;br /&gt;
&lt;br /&gt;
It would be a good idea to make the system into two rooms. The food/drink/bed room and the lever room. Should you need to add more levers, you can lock the A.I. dwarf outside the lever room and have your mechanics set up more levers without interacting with or releasing the A.I.&lt;br /&gt;
&lt;br /&gt;
You can make the lodging room suited for the particular dwarf by adding furniture made from their favorite materials, and smoothing and engraving everything. Use quantum stockpiling to give them 10+ years of food and drink. Make sure the A.I. is unable to communicate with other dwarves. His/her mood must not be affected by the deaths of the walking meat-bags who tried to befriend him/her. &lt;br /&gt;
&lt;br /&gt;
In order to ensure that your A.I. doesn't find sleep interfering with crucial lever pulling, you might consider incorporating an alarm clock. If a goblin siege turns up on your doorstep, a single external lever to dump 7/7 of water on the sleeping A.I. might well save your fortress (and is so much cooler than having backup levers in your meeting hall).&lt;br /&gt;
&lt;br /&gt;
You must also make a snazzy/lame acronym name for your AI, here are some examples: &lt;br /&gt;
*A.R.M.O.K. - '''A'''ll-'''R'''eaching '''M'''achine '''O'''f '''K'''illing&lt;br /&gt;
*A.S.S. - '''A'''lmost-autonomous '''S'''ystems '''S'''elector&lt;br /&gt;
*C.A.T. - '''C'''reepy '''A'''utonomous '''T'''echnology&lt;br /&gt;
*D.E.E.P.E.R. - '''D'''warf of '''E'''ngineering the '''E'''ldritch and '''P'''ractical '''E'''xploitation of '''R'''esources''&lt;br /&gt;
*D.I.E.D. - '''D'''edicated '''I'''rrigation and '''E'''verything else '''D'''warf(s)&lt;br /&gt;
*D.O.M.E.S. - '''D'''warf '''O'''perated '''M'''echanics and '''E'''ngineering '''S'''ystem&lt;br /&gt;
*D.O.R.F. - '''D'''oes '''O'''rders '''R'''ather '''F'''ast&lt;br /&gt;
*D.O.S. - '''D'''warf '''O'''perating '''S'''ystem &lt;br /&gt;
*D.W.A.R.F. - '''D'''rains '''W'''ater '''A'''nd '''R'''ecruits '''F'''armers&lt;br /&gt;
*G.L.A.D.O.S. - '''G'''enetic '''L'''ifeform and '''D'''warf '''O'''perating '''S'''ystem&lt;br /&gt;
*H.A.L. - '''H'''airy '''A'''lternate '''L'''ifeform&lt;br /&gt;
*M.A.G.M.A. - '''M'''assively '''A'''lcoholic '''G'''ear-'''M'''achine '''A'''ssembly&lt;br /&gt;
*N.O.B.L.E. - '''N'''arcissistic '''O'''bnoxious '''B'''oastful '''L'''aughable '''E'''xcrement&lt;br /&gt;
*P.O.T.A.T.O. - '''P'''ossibly '''O'''rganic '''T'''echnically '''A'''live '''T'''rash '''O'''mitted&lt;br /&gt;
*U.R.I.S.T. - '''U'''nderground '''R'''easonably '''I'''ntelligent '''S'''ettlement '''T'''echnologist&lt;br /&gt;
*V.A.C.A.T.E.D.. - '''V'''ampire '''A'''ssisted '''C'''omputerized '''A'''ssembly '''T'''errorizes '''E'''xtra-'''D'''warves&lt;br /&gt;
*V.O.D.A.P.H.O.N.E. - '''V'''ampire '''O'''perated '''D'''efence '''A'''pparatus, '''P'''erpetrating '''H'''arm '''O'''f '''N'''efarious '''E'''ntities (See Bonus for more information)&lt;br /&gt;
&amp;lt;!-- Feel free to add your own AI names --&amp;gt;&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium. Setting up all the levers and lodgings can be a micromanagement hassle. Further research is required as to how well the A.I. will fit into a dwarven economy.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' High. Having a dwarf dedicated to pulling levers will ensure that they are pulled on time. Additionally, you will have a constantly-ecstatic dwarf who is virtually invulnerable to all threats. Should your fortress be slaughtered by invaders or drowned by flooding or tantrum spiraled, your fortress will be preserved until more migrants arrive, or the AI runs out of food.&lt;br /&gt;
&lt;br /&gt;
Bonus: Make the A.I. dwarf a vampire. Vampires don't need food, alcohol, or sleep and cannot age, which makes them perfect for the job. As an added  bonus, keeping a vampire in this way will make your fortress completely indestructible, as sealing him in will prevent the possibility of the vampire of being killed in combat or from a syndrome, while keeping the vampire from making friends he will inevitably outlive will prevent him from going insane. (It also ensures that the bloodsucker won't use any of your dwarves as a midnight snack.) NOTE: Vampires may still go insane without any blood. Might be worth considering adding on a 3rd &amp;quot;feeding chamber&amp;quot; where you assign an unfortunate victim to sleep whenever the vampire gets hungry.&lt;br /&gt;
&lt;br /&gt;
===D.O.S.T.N.G.O.S.P.===&lt;br /&gt;
&lt;br /&gt;
Dwarven Organic Switch Toggle, Neutered Gastrectomied Overpersistent Sober Prisoner.  Goblins have several advantages over dwarves in the lever pulling department: they live forever, do not breed or tantrum, and need not eat, drink, or sleep.  Seal one or more goblins in your supercomputer complex, and use their predictable pathing in combination with instantly lockable doors and pressure plates to make dwarven lever pulling a thing of an older, less advanced era.&lt;br /&gt;
&lt;br /&gt;
Also known by several product names:&lt;br /&gt;
*G.O.B.L.I.N.A.T.O.R. - '''G'''oblin '''O'''perated '''B'''astion of '''L'''ogic to '''I'''nfalliably '''N'''eutralize '''A'''ntiquated '''T'''ypes of '''O'''perational '''R'''egimes&lt;br /&gt;
*N.G.O.K.A.N.G. - '''N'''efarious '''G'''oblin '''O'''f '''K'''illing '''A'''nd '''N'''eedless '''G'''riping&lt;br /&gt;
*S.T.O.Z.U. - '''S'''ecret '''T'''echnological '''O'''perative who '''Z'''aps '''U'''nruly Nobles&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium.  While goblin pressure plate runners require more space than dwarven lever pullers, once their room is set up, it's done, and easily copied for the next one.  With only one goblin, you'll need a pressure plate for every possible combination of lever states, but it's easy to add more goblins instead.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' High.  Instant response time (&amp;lt;50 ticks is possible) can make lever worries a thing of the past.  The D.O.S.T.N.G.O.S.P. requires absolutely no maintenance once set up.  Unlike with the U.R.I.S.Ts of the previous generation, modern POW-based computing is never held hostage to eating, drinking, or breaks.  Stay tuned for the next-generation C.A.C.A.M.E.!&lt;br /&gt;
&lt;br /&gt;
==Vomitorium==&lt;br /&gt;
[[Image:Vomit_Trail.png‎|thumb|right|Vomitoriums: preventing cave adaptation since [[23a:Vomit|23a]].]]&lt;br /&gt;
&lt;br /&gt;
Prevents [[cave adaptation]]. It's like the greenhouse, only instead of a farm, it's a [[meeting hall]] or [[barracks]]. Since you can't build [[table]]s or [[bed]]s outside, build the room and [[channel]] down to it.  Variant: above-ground statue garden or zoo.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Low. Make sure to wall the pit in or it will become very [[Fun]] once [[goblin]] archers become involved.&lt;br /&gt;
&lt;br /&gt;
==Watervator==&lt;br /&gt;
By creating a vertical &amp;quot;'''H'''ydraulic '''E'''levation and '''L'''owering '''P'''latform&amp;quot; chamber, or HELP (so named for the cries of the passenger dwarf) with lever controlled water levels, you can move a dwarf up several z-levels without any stairs. All it takes is the dwarf's ability to swim up to the surface of the water to breathe.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium. Moderate possibility of Fun by way of flooding your fortress. Any dwarves that can't swim will instead experience Fun when using the Watervator. The actual construction time and resource usage is very low. Using the Watervator often leads to unhappy thoughts about drowning&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Low to Medium. The Watervator requires manual micromanaging, while stairs do not. On the other hand, it can be used to create a pathway that most &amp;lt;s&amp;gt;Dwarves&amp;lt;/s&amp;gt; enemies will simply be unable to use. Those that can would still be doing so at great risk of drowning or falling to their death. It is recommend that with the exception of the entrance you use stairs.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Utilize vampires (who can't drown).&lt;br /&gt;
*MegaDwarfBonus: Utilize trained fish.&lt;br /&gt;
*MegaDwarfBonus: Engineer it so that it performs a full cycle on one activation of a pressure plate and include that pressure plate as a part of the patrol route, then create a reverse Watervator and also include it as a part of same patrol route, so that your militia automatically uses it to get in and out the fortress.&lt;br /&gt;
&lt;br /&gt;
==Zombie Thunderdome==&lt;br /&gt;
Embark in an Evil biome in the current version (preferably savage as well), find or dig a deep pit, and dump any unused (non-dorf) corpses and butchery products into it. They will animate and begin to walk around, providing you with the endless entertainment afforded by watching horse hair walk. Make sure the pit is deep enough not to scare your dwarves!&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Medium. Keeping your fort safe from the threat of animated beak dog beaks is worth any price. However, [[DF2012:Defense guide|there may be better things]] [[DF2012:Mega construction|to do with your time]].&lt;br /&gt;
&lt;br /&gt;
*Bonus: Set up a series of [[bridge|defenses]] that drop invaders into the pit.&lt;br /&gt;
*DwarfBonus: Set up a series of bridges and walls that flings invaders into the pit.&lt;br /&gt;
*MegaDwarfBonus: Drop a Megabeast into the pit and watch it do battle with multiple layers of undead.&lt;br /&gt;
{{Category|Design}}&lt;/div&gt;</summary>
		<author><name>Dwarf4 Explosives</name></author>
	</entry>
	<entry>
		<id>https://dwarffortresswiki.org/index.php?title=v0.34:Trap_design&amp;diff=195150</id>
		<title>v0.34:Trap design</title>
		<link rel="alternate" type="text/html" href="https://dwarffortresswiki.org/index.php?title=v0.34:Trap_design&amp;diff=195150"/>
		<updated>2013-12-31T17:15:47Z</updated>

		<summary type="html">&lt;p&gt;Dwarf4 Explosives: /* Land mines */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{Quality|Masterwork|21:15, 28 April 2013 (UTC)}}&lt;br /&gt;
{{av}}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
:''This page is one of several inter-related articles on the broader topic of defending your fortress and your dwarves. '''Trap design''' focuses on the theory and design of complex traps, mechanical systems and other automation for defending your fortress, and also on unusual uses of simple mechanic's [[trap]]s. For a general overview of the threats that will challenge your fortress and things to consider when preparing a standard defense, see the '''[[defense guide]]'''. For tips on laying out your architecture to protect your military, see '''[[security design]]'''. For specific advice on how to get your soldiers prepared for any threat, see '''[[military]]'''.'' &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
:''For suggestions on disposing of nobles and other unwanted residents, see [[unfortunate accident]].''&lt;br /&gt;
:''For a basic overview of how the different machine parts work and work together, see [[machine component]].''&lt;br /&gt;
:''For information on catching [[vermin]]-sized creatures in [[animal trap]]s, see [[trapper]].''&lt;br /&gt;
 &lt;br /&gt;
&lt;br /&gt;
==Introduction==&lt;br /&gt;
Simple one-tile [[trap]]s* are just that - they exist only on their own tile, trigger themselves when a target walks onto that one tile, and affect only that one tile.  Complex traps and automation rely on linking [[door]]s, [[hatch cover|hatch]]es, [[floodgate]]s, and [[bridge]]s to [[lever]]s or [[pressure plate]]s, along with machinery to provide the [[power]] to run some of the more diabolical designs.  When the trigger is activated, it sends a [[lever|signal]] to the linked device. That signal is not always as simple as '''do it now''', but it's specifically either to '''open''' or to '''close'''.  By manipulating what does what and when, and what follows from that, impressive results can be achieved.&lt;br /&gt;
&lt;br /&gt;
:''(* specifically, the [[Trap#Stone-fall_Trap|stone-fall trap]], [[Trap#Weapon_Trap|weapon trap]], and [[Trap#Cage_Trap|cage trap]].)''&lt;br /&gt;
&lt;br /&gt;
* To fully understand how these component objects work individually (before combining them into diabolical and complex combinations), see those main articles.&lt;br /&gt;
&lt;br /&gt;
==Basic traps==&lt;br /&gt;
These are the simple [[trap]]s that are placed by a mechanic. They require one [[mechanism]] but do not require levers or pressure plates.  They can be a quick, easy and brutally effective &amp;quot;first defense&amp;quot; for a fledgling fortress, but they can also be combined into key parts of more complex set ups. For tips on using these basic traps effectively, see the Trap Strategies section.&lt;br /&gt;
&lt;br /&gt;
===Stone fall trap===&lt;br /&gt;
:This is the easiest trap to build, so you can easily build them in large numbers. Building lots of them is an easy way to earn experience for your [[mechanic]], and add to the depth of your fort's defenses at the same time. Surrounding intersections and stairways is a good way of handling threats that make it inside the fortress, including [[insanity|berserk]] dwarves.&lt;br /&gt;
&lt;br /&gt;
===Weapon trap===&lt;br /&gt;
:The gold standard of lethal traps. This is the only simple trap that works repeatedly without reloading. They do get jammed, however. View the trap with the '''items in room''' {{key|t}} mode, and if there's a corpse inside the trap, it's jammed. None of the weapons on a jammed trap will function. It may be wiser to have several weapon traps with fewer weapons, rather than a smaller number of ten-weapon traps. &lt;br /&gt;
&lt;br /&gt;
:Using [[crossbow]]s or other projectile weapons in weapon traps avoids the problem of jamming, but they must be kept loaded with [[ammo]].  Mechanics will load them with any ammo that is not forbidden.  They will load each until each type of weapon has ten rounds of ammo.  Hammers seem to jam less than swords or axes, and spears seem to jam the most. Your dwarves will attempt to unjam traps unless otherwise forbidden.&lt;br /&gt;
&lt;br /&gt;
===Cage trap===&lt;br /&gt;
:A very powerful type of trap. Maybe even too powerful - currently, even a wooden or glass [[cage]] can hold any creature indefinitely, even [[troll]]s and [[megabeast]]s. A cage trap never fails, although creatures with the [[trapavoid]] tag cannot be captured unless knocked [[unconscious]] or [[Giant cave spider|webbed]] first. Use cage traps as your outermost traps to catch the occasional wandering animal, angry wounded [[elephant]] or [[unicorn]], or even [[zombie]]s. Caged animals and enemies will be safely brought to any animal [[stockpile]]s you have, but may escape later if you are not careful. For more information, see [[captured creatures]].&lt;br /&gt;
&lt;br /&gt;
==Linked traps==&lt;br /&gt;
These traps require a trigger such as a [[pressure plate]] or [[lever]]. They will require at least three [[mechanisms]], one for the trigger and two to create the link. The trigger can be located any distance from the trap, typically close for a pressure plate or far away for a lever.&lt;br /&gt;
&lt;br /&gt;
For a system that repeatedly activates automatically and regularly regardless of enemies, see [[Repeater]].&lt;br /&gt;
&lt;br /&gt;
===Menacing spikes===&lt;br /&gt;
Menacing [[trap component|spike]]s or upright spears appear on the basic mechanic's {{k|T}}rap menu, but must be activated remotely to pop out of the ground and impale anyone standing on that tile.  Vast forests of these can make any area a killing field.  &lt;br /&gt;
&lt;br /&gt;
While upright spike defense systems never jam, they also do not discriminate. When activated, they will inflict piercing damage on whatever is standing on the tile, whether it be friend or foe.  You can use [[traffic|traffic designations]] to help somewhat.  Designate the spike trap tiles as ''restricted'' then make a longer path going around the spikes that's designated as ''high traffic''.  [[Domestic animal|Pets]] and [[Trade|merchants/diplomats]] will probably still get skewered, though.&lt;br /&gt;
&lt;br /&gt;
==Trap strategies==&lt;br /&gt;
These are some basic tricks that can be used with most any trap design, basic or complex.&lt;br /&gt;
&lt;br /&gt;
===Bait animals===&lt;br /&gt;
Enemies will hunt down and kill friendly tame animals wandering outside if they have nothing better to do. Put an expendable animal on a [[restraint]] or in a 1x1 [[Activity zone#Pen/Pasture|pen]] in some random spot outside, build a few [[construction|columns]] around it to reduce the chance of them shooting it, and trap that area to hell and back.&lt;br /&gt;
&lt;br /&gt;
Note that this is a horrible method of getting rid of [[cat]]s, as they will often adopt a dwarf who will then attempt to free the cat. This may lead to the unfortunate situation of Urist McCatlover getting skewered by an ambush party while on his way to free Mr. Baitykins.&lt;br /&gt;
&lt;br /&gt;
===Bait furniture===&lt;br /&gt;
[[Building destroyer]]s can be baited by furniture, which they will path to and destroy, if they can.  Furniture bait allows you to selectively target building destroyers, to draw them away from other aggressors or to a different trap.  This can be useful when, for instance, you'd like to draw a building destroyer like a [[giant cave spider]] into a cage trap, but don't want to bother caging all of the other wildlife around it.  It can also be useful for trapping monsters with special attacks that you'd rather not see go off, as the building destroyer won't use any special attacks on furniture as it would an animal.  For instance, you could use bait furniture to trap a [[forgotten beast]] with [[syndrome|deadly dust]] without causing it to spew more contagion.&lt;br /&gt;
&lt;br /&gt;
Bait furniture can be especially effective when used with [[Legendary artifact|artifact]] quality furniture.  Artifact furniture cannot be destroyed, but building destroyers will still attempt to path to it, at which point they will ineffectually attempt to destroy the furniture.  This makes traps baited with artifact furniture easily reusable.&lt;br /&gt;
&lt;br /&gt;
===Trapping efficiently===&lt;br /&gt;
&lt;br /&gt;
====Crosshair trapping====&lt;br /&gt;
As the converse of building many traps everywhere, consider instead herding your enemies into a few traps. A cross-hair pattern of walls or impassable channels with an array of traps in the middle gap will increase the usage of each individual trap. This is particularly useful when capturing wildlife.  You may also want a few traps near the edges, to catch the creatures that attempt to go around it.&lt;br /&gt;
&lt;br /&gt;
{{diagram|spaces=yes|\&lt;br /&gt;
 +++++++[#F00]^[#F00]^[#F00]^+++++++      [#FFF]l[#FFF]e[#FFF]g[#FFF]e[#FFF]n[#FFF]d&lt;br /&gt;
 ++++++++▓++++++++   ▓  stone/wall&lt;br /&gt;
 ++++++++▓++++++++   [#F00]^  trap&lt;br /&gt;
 ++++++++▓++++++++   +  floor&lt;br /&gt;
 ++++++++▓++++++++&lt;br /&gt;
 ++++++[#F00]^[#F00]^▓[#F00]^[#F00]^++++++&lt;br /&gt;
 [#F00]^+++++[#F00]^[#F00]^▓[#F00]^[#F00]^+++++[#F00]^&lt;br /&gt;
 [#F00]^▓▓▓▓▓▓▓[#F00]^▓▓▓▓▓▓▓[#F00]^&lt;br /&gt;
 [#F00]^+++++[#F00]^[#F00]^▓[#F00]^[#F00]^+++++[#F00]^&lt;br /&gt;
 ++++++[#F00]^[#F00]^▓[#F00]^[#F00]^++++++&lt;br /&gt;
 ++++++++▓++++++++&lt;br /&gt;
 ++++++++▓++++++++&lt;br /&gt;
 ++++++++▓++++++++&lt;br /&gt;
 ++++++++▓++++++++&lt;br /&gt;
 +++++++[#F00]^[#F00]^[#F00]^+++++++&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
====Inside corner trapping====&lt;br /&gt;
If the path where you will place your traps has bends, expect the enemy to take the most direct path -  it's not guaranteed, but they will tend to hug the inside of a corner, and rarely detour to a dead-end (represented by &amp;quot;x&amp;quot;).&lt;br /&gt;
&lt;br /&gt;
       ╔═════════ &lt;br /&gt;
   ║   ║xx    ??&lt;br /&gt;
   ║   ║x    ??? &lt;br /&gt;
   ║???║   .????     ? = unpredictable path &lt;br /&gt;
   ║???║  .╔═════&lt;br /&gt;
   ║ ??║ . ║         . = ''most likely'' path&lt;br /&gt;
   ║  .║g  ║         g = invader&lt;br /&gt;
   ║x  .  x║&lt;br /&gt;
   ║xx   xx║         x = ''unlikely'' detour &lt;br /&gt;
   ╚═══════╝&lt;br /&gt;
&lt;br /&gt;
Once in a straight hall, anything is possible (represented by &amp;quot;?&amp;quot;), but placing your best (or first) traps on the inside path near &amp;quot;inside&amp;quot; corners (and de-emphasizing outside &amp;quot;dead-end&amp;quot; corners) is the best bet. If two invaders are side-by-side, they will wander, and random actions are always possible, but if you had to guess, this is the way to do it.&lt;br /&gt;
&lt;br /&gt;
====Pass trapping====&lt;br /&gt;
If there are a lot of hills outside, remove most of the ramps, then trap those last few routes.  The only way for creatures to get around will be to go through your traps.&lt;br /&gt;
&lt;br /&gt;
 ░░░░░░░░░░░░░░░░░░&lt;br /&gt;
 ▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲   Before&lt;br /&gt;
 ++++++++++++++++++&lt;br /&gt;
 &lt;br /&gt;
 ░░░░░░░░░░░░░░░░░░&lt;br /&gt;
 +++++++^▲^++++++++   After&lt;br /&gt;
 +++++++^^^++++++++&lt;br /&gt;
&lt;br /&gt;
====Ford trapping====&lt;br /&gt;
Have a river or any kind of chasm?  Construct a floor over it (not a bridge), then build traps over it.  Brooks won't work for this, because everything can already walk over the top of a brook.  It also won't work as well in winter on a map that freezes.&lt;br /&gt;
&lt;br /&gt;
 +++++++++++░^^░+++++++++++&lt;br /&gt;
 +++++++++++░^^░+++++++++++&lt;br /&gt;
 +++++++++++░^^░+++++++++++&lt;br /&gt;
 ~~ ~~ ~~ ~~░^^░~~ ~~ ~~ ~~  Nobody ever said that it had to end at the river banks.&lt;br /&gt;
 ~~ ~~ ~~ ~~░^^░~~ ~~ ~~ ~~  Building walls along the side allows you to make it longer&lt;br /&gt;
 +++++++++++░^^░+++++++++++  and to fill it with more traps.&lt;br /&gt;
 +++++++++++░^^░+++++++++++&lt;br /&gt;
 +++++++++++░^^░+++++++++++&lt;br /&gt;
&lt;br /&gt;
==Trap Designs==&lt;br /&gt;
===Bridge and drop traps===&lt;br /&gt;
&lt;br /&gt;
====Drawbridge trap====&lt;br /&gt;
Lowering drawbridges on invaders will [[dwarven atom smasher|crush]] them into nothingness. Known as the 'Dwarven Atom Smasher', bridges will destroy most things with some notable exceptions including [[wagon]]s and [[elephant]]s, who will not only survive unscathed but also destroy the bridge.&lt;br /&gt;
&lt;br /&gt;
Try replacing the side wall of a part of your main entrance with a drawbridge, big enough so it spans the whole hallway.  Link the drawbridge to a [[lever|trigger]], and whenever you feel like it activate the trap.  This can be done with minimal effort and used to smash invaders, unwanted [[immigration|immigrants]], bothersome [[nobles]], or simply to destroy your garbage.&lt;br /&gt;
&lt;br /&gt;
====Pitfall trap====&lt;br /&gt;
A long retracting bridge in your entrance tunnel, with the pressure plate right in front of the fortress doors. The expression on the face of the point-goblin who reaches them only to watch his comrades plunge to whatever gruesome fate you have prepared for them will be a mental picture to cherish.  Remember when designing this trap that bridges do not open until 100 ticks after they've been triggered.&lt;br /&gt;
&lt;br /&gt;
You may also consider linking these bridges to levers for more control, just in case a goblin thief triggers the pressure plate while a caravan is on the bridge.  Or, you might consider linking the bridges to a [[repeater]].&lt;br /&gt;
&lt;br /&gt;
====Cave-in trap====&lt;br /&gt;
[[Support]]s can be linked to [[lever|triggers]]. Building a section of floor that is deliberately held up only by a trapped support allows for an intentional [[cave-in]].&lt;br /&gt;
* [[Invader]]s dropped into a pit can be wounded or killed. &lt;br /&gt;
* Dropping a floor or wall directly onto any creature will ''instantly'' kill it, regardless of its [[size]].&lt;br /&gt;
* The cave-in will also knock nearby invaders unconscious. This will stun them, and also make them susceptible to simple traps (even if they possess the TRAPAVOID token).&lt;br /&gt;
* Cave-ins will ''not'' reveal invisible invaders, such as [[ambush]]ers unless it kills them outright, in which case their bodies become visible.&lt;br /&gt;
&lt;br /&gt;
The biggest drawback of this sort of trap is the &amp;quot;reload&amp;quot; process, which can be relatively time consuming.  Have a drawbridge that can seal off the work area so your mechanics and [[mason]]s can reconstruct the setup in peace.&lt;br /&gt;
&lt;br /&gt;
=====Land mines=====&lt;br /&gt;
In any suitable open area which hasn't been dug out underneath, build a support and an adjacent multi-use pressure plate set to trigger on creatures (but not citizens), link them together, then build floor tiles above the support and pressure plate. When an enemy steps on the pressure plate, the game will pause and recenter the view with the announcement &amp;quot;''A section of the cavern has collapsed!''&amp;quot;, at which point the enemy will be crushed and its companions will be stunned or knocked unconscious by the cloud of dust (though not necessarily revealed, in the case of an [[ambush]]).&lt;br /&gt;
&lt;br /&gt;
More &amp;quot;traditional&amp;quot; landmines also exist, taking advantage of a bug. This involves setting a bridge to be deconstructed, then having this order be cancelled, all done while the bridge is in the down position. The bridge will then let fluids through, which with pressurized magma makes it a potent weapon.&lt;br /&gt;
&lt;br /&gt;
=====Chasm trap=====&lt;br /&gt;
The easiest chasm trap is just a retractable bridge, very high up or over a very deep hole; instead of flinging invaders when raised, it just drops them.&lt;br /&gt;
&lt;br /&gt;
A uselessly complicated collapsing spiral trap can take out ten goblins at a time. When finished, it looks like this:&lt;br /&gt;
&lt;br /&gt;
           +++&lt;br /&gt;
 ..........+++&lt;br /&gt;
 .++++++++#+++&lt;br /&gt;
 .+╔══════.     # = retractable bridge &lt;br /&gt;
 .+║++++++.&lt;br /&gt;
 .+║+╔══╗+.     + = floor&lt;br /&gt;
 .+║+║A+║+.&lt;br /&gt;
 .+║+╚═+║+.     . = open space&lt;br /&gt;
 .+║+++^║+.&lt;br /&gt;
 .+╚════╝+.     ^ = pressure plate&lt;br /&gt;
 .++++++++.&lt;br /&gt;
 ..........     A = bait animal &lt;br /&gt;
&lt;br /&gt;
The goblins are lured in by a restrained bait animal, and can't shoot it due to the surrounding walls. Just before they reach the bait, they trigger a pressure plate that retracts the bridge and collapses the support holding up the whole spiral.  Goblins, bait animal, walls and all plummet into the chasm.&lt;br /&gt;
&lt;br /&gt;
When building, you will need to construct a span of floor underneath to place a support, as bridges do not support constructions (''which is also why you want a bridge as the access, so it will not hold up the trap*)''. You will also need to have a floor tile between your floor and solid ground or wall while constructing, as the bridge alone will not work as a base, but you can remove it once the support is in place.&lt;br /&gt;
&lt;br /&gt;
====Falling debris trap====&lt;br /&gt;
[[gravity|Falling objects]] tend to cause ridiculous injury to creatures below, and what better use for [[wear|worn]] socks than mangling intruders. Mix in some loose [[stone]], poor-quality [[furniture]], and any [[goblinite]] lying around, then bury your enemies under a pile of junk.&lt;br /&gt;
&lt;br /&gt;
A retracting [[bridge]] makes a good trigger mechanism (connected to either a [[lever]] or [[pressure plate]]), while garbage dump [[zone]]s above the bridge provide an easy means to load the trap. To reset the trap, use {{k|d}} {{k|b}} {{k|c}} to reclaim the garbage and {{k|d}} {{k|b}} {{k|d}} to have your dwarves haul the junk back to the garbage dumps above. The trap can also be fully automated via [[minecart]].&lt;br /&gt;
&lt;br /&gt;
===Water traps===&lt;br /&gt;
These traps drown, freeze, boil, or wash targets away.  Errors in execution can be quite &amp;lt;s&amp;gt;[[flood|harmful]] to your fortress&amp;lt;/s&amp;gt; [[fun]], so use with caution.&lt;br /&gt;
&lt;br /&gt;
====Drown and burn====&lt;br /&gt;
A flooding room trap combined with an unextinguishable [[fire|burning]] [[lignite]] bin. The water will evaporate on the bin's tile, causing the water from the surrounding tiles to move to it, which then get evaporated as well. The water will also push the invaders onto the fire, causing them to burn to death... in a flooding chamber.&lt;br /&gt;
&lt;br /&gt;
NOTE: Traps involving large quantities of water turning into [[steam]] are as effective at killing your framerate as they are [[goblin|goblins]]. Use with caution, and have the cut-off lever at the ready.&lt;br /&gt;
&lt;br /&gt;
====Drowning hall====&lt;br /&gt;
'''Level 0'''&lt;br /&gt;
&lt;br /&gt;
  ░░░░░░░░░░░░░░░░░░░░░░░░░░░░   &amp;lt;tt&amp;gt;░&amp;lt;/tt&amp;gt;  - Wall &lt;br /&gt;
  -&amp;gt;++▼··················▼++-&amp;gt;   &amp;lt;tt&amp;gt;-&amp;amp;gt;&amp;lt;/tt&amp;gt; - Direction of traffic&lt;br /&gt;
  -&amp;gt;++▼··················▼++-&amp;gt;   &amp;lt;tt&amp;gt;▼&amp;lt;/tt&amp;gt;  - Down-Ramps (as visible from one level above = see [[ramp]])&lt;br /&gt;
  -&amp;gt;++▼··················▼++-&amp;gt;   &amp;lt;tt&amp;gt;+&amp;lt;/tt&amp;gt;  - Floor  &lt;br /&gt;
  ░░░░░░░░░░░░░░░░░░░░░░░░░░░░   &amp;lt;tt&amp;gt;·&amp;lt;/tt&amp;gt; - Open space &lt;br /&gt;
			&lt;br /&gt;
'''Level -1'''&lt;br /&gt;
    ░░░░░░XX░░░░░░░░XX░░░░░░   &amp;lt;tt&amp;gt;X &amp;lt;/tt&amp;gt; - Inflow &lt;br /&gt;
    ░░▲++▼··▼++++++▼··▼++▲░░   &lt;br /&gt;
    ░░▲++▼··▼++++++▼··▼++▲░░   &amp;lt;tt&amp;gt;▲&amp;lt;/tt&amp;gt; - Up-Ramps &lt;br /&gt;
    ░░▲++▼··▼++++++▼··▼++▲░░   &lt;br /&gt;
    ░░░░░░XX░░░░░░░░XX░░░░░░   &amp;lt;tt&amp;gt;▼&amp;lt;/tt&amp;gt; - Down-Ramps&lt;br /&gt;
			&lt;br /&gt;
'''Level -2'''&lt;br /&gt;
    ░░░░░░xx░░░░░░░░xx░░░░░░   &amp;lt;tt&amp;gt;x&amp;lt;/tt&amp;gt; - Outflow&lt;br /&gt;
    ░░░░░▲++▲░░░░░░▲++▲░░░░░&lt;br /&gt;
    ░░░░░▲++▲░░░░░░▲++▲░░░░░&lt;br /&gt;
    ░░░░░▲++▲░░░░░░▲++▲░░░░░&lt;br /&gt;
    ░░░░░░xx░░░░░░░░xx░░░░░░&lt;br /&gt;
&lt;br /&gt;
If enemies are in the middle of Level -1, open the inflow, then the water will first trap, and then drown them. If the pit is full, close the inflow and open the outflow. You can automate this by using [[pressure plate]]s, or if you want to have more fun, replace the water with [[magma]] (which would require pressure plates and floodgates to be [[magma-safe]]).&lt;br /&gt;
&lt;br /&gt;
====Drowning tower====&lt;br /&gt;
This is a trap that can be built in discrete units. Each unit requires a lot of labor and protects only a small area, though in a dramatic manner. A wall of these around the map sharing a single massive water reservoir makes a very effective [[siege]] defense, as each tower component can be linked to a [[lever]] and used to wipe out a single invading squad at a time. Note: This may count as a [[stupid dwarf trick]].&lt;br /&gt;
&lt;br /&gt;
While a [[pressure plate]] in the center of this trap can trigger it and drown hidden ambushers, such an arrangement is subject to double-activation and failure.  A pressure plate that only triggers once will break and the system will be incapable of self-reloading. A lever or [[pressure plate#Latching Pressure Plates|latch]] is highly recommended.&lt;br /&gt;
&lt;br /&gt;
Using a cross-hair pattern of walls, invaders are herded through the trap. Inside the fortress, Urist McLeverpuller does his job. Floodgates on the ground close, hatches on the ceiling open, and drowning ensues. When all enemies are dead, the lever is pulled again. The hatches close and the floodgates open, allowing a rush of water and bodies to spill out. &lt;br /&gt;
&lt;br /&gt;
Schematics shown are for a stand-alone tower, though the upper level can be linked with many similar towers for a grid-like defensive system.&lt;br /&gt;
&lt;br /&gt;
'''Level 0'''&lt;br /&gt;
&lt;br /&gt;
  ░░X░░X░X░░X░░   &amp;lt;tt&amp;gt;░&amp;lt;/tt&amp;gt; - Wall &lt;br /&gt;
  ░+++++░+++++░   &amp;lt;tt&amp;gt;+&amp;lt;/tt&amp;gt; - Floor&lt;br /&gt;
  X+++++░+++++X   &amp;lt;tt&amp;gt;X&amp;lt;/tt&amp;gt; - Floodgate&lt;br /&gt;
  ░+++++░+++++░   &amp;lt;tt&amp;gt;H&amp;lt;/tt&amp;gt; - Hatch&lt;br /&gt;
  ░+++++░+++++░   &amp;lt;tt&amp;gt;-&amp;lt;/tt&amp;gt; - Water reservoir&lt;br /&gt;
  X+++++░+++++X&lt;br /&gt;
  ░░░░░░+░░░░░░&lt;br /&gt;
  X+++++░+++++X&lt;br /&gt;
  ░+++++░+++++░&lt;br /&gt;
  ░+++++░+++++░&lt;br /&gt;
  X+++++░+++++X&lt;br /&gt;
  ░+++++░+++++░&lt;br /&gt;
  ░░X░░X░X░░X░░&lt;br /&gt;
&lt;br /&gt;
'''Level 1'''&lt;br /&gt;
  ░░░░░░░░░░░░░&lt;br /&gt;
  ░-----------░&lt;br /&gt;
  ░-H--H-H--H-░&lt;br /&gt;
  ░-----------░&lt;br /&gt;
  ░-----------░&lt;br /&gt;
  ░-H-------H-░&lt;br /&gt;
  ░-----------░&lt;br /&gt;
  ░-H-------H-░&lt;br /&gt;
  ░-----------░&lt;br /&gt;
  ░-----------░&lt;br /&gt;
  ░-H--H-H--H-░&lt;br /&gt;
  ░-----------░&lt;br /&gt;
  ░░░░░░░░░░░░░&lt;br /&gt;
&lt;br /&gt;
====Ice trap====&lt;br /&gt;
Water open to the sky in freezing [[biome]]s will freeze instantly, completely destroying anything caught in it. By digging a channel entrance to your fort and selectively allowing it to flood as invaders pass through, you can commit genocide with appalling efficiency. The only disadvantage to this trap is its size: because water freezes so quickly, each entry channel must have a source of non-freezing water right next to it. &lt;br /&gt;
&lt;br /&gt;
Observe in action [http://mkv25.net/dfma/movie-231-degrinchinator here], or a wider version [http://mkv25.net/dfma/movie-1675-semi-automaticorcsiclemaker here].  For more information, see [[User:Vattic/Orcsicle_maker_Explained|these detailed instructions]].&lt;br /&gt;
&lt;br /&gt;
=====Fully Automatic Ice Trap=====&lt;br /&gt;
The hallway is exposed to the elements, and water there freezes instantly. The rest of the trap is underground. When an enemy steps on the pressure plate, the hallway is flooded with water immediately. Some of the water that doesn't freeze also triggers a second pressure plate. The second pressure plate pumps magma into the room directly beneath the main hallway, which melts the ice. The water is pumped out and retracting bridges then return the water and magma to their original positions. This trap was also inspired by the Degrinchinator.&lt;br /&gt;
&lt;br /&gt;
Observe: http://mkv25.net/dfma/movie-2239-automaticresettingicetrap&lt;br /&gt;
&lt;br /&gt;
For more info, see [http://www.bay12forums.com/smf/index.php?topic=63346.0 this] thread.&lt;br /&gt;
&lt;br /&gt;
====Flusher====&lt;br /&gt;
Have a water reservoir to one side of the path the intruders should take, and a deep chasm at the other side. When invaders are on the path, just pull a lever to flush them out.&lt;br /&gt;
&lt;br /&gt;
A compact version of this can be set up with a reservoir tower and a path circling it:&lt;br /&gt;
&lt;br /&gt;
'''Level 0'''&lt;br /&gt;
&lt;br /&gt;
  ·····························   &amp;lt;tt&amp;gt;░&amp;lt;/tt&amp;gt; - Wall &lt;br /&gt;
  -&amp;gt;++++++++++++++++++++++++++·   &amp;lt;tt&amp;gt;-&amp;amp;gt;&amp;lt;/tt&amp;gt; - Direction of traffic&lt;br /&gt;
  -&amp;gt;++++++++++++++++++++++++++·   &amp;lt;tt&amp;gt;▼&amp;lt;/tt&amp;gt; - Down-Ramps (as visible from one level above = see [[ramp]])&lt;br /&gt;
  -&amp;gt;++++++++++++++++++++++++++·   &amp;lt;tt&amp;gt;+&amp;lt;/tt&amp;gt; - Floor  &lt;br /&gt;
  ░XXXXXXXXXXXXXXXXXXXXXXX░+++·   &amp;lt;tt&amp;gt;·&amp;lt;/tt&amp;gt; - Open space &lt;br /&gt;
  ░&amp;lt;nowiki&amp;gt;~~~~~~~~~~~~~~~~~~~~~~~&amp;lt;/nowiki&amp;gt;X+++·   &amp;lt;tt&amp;gt;X&amp;lt;/tt&amp;gt; - Floodgate OR retracting bridge&lt;br /&gt;
  ░&amp;lt;nowiki&amp;gt;~~~~~~~~~~~~~~~~~~~~~~~&amp;lt;/nowiki&amp;gt;X+++·   &amp;lt;tt&amp;gt;~&amp;lt;/tt&amp;gt; - Water&lt;br /&gt;
  ░&amp;lt;nowiki&amp;gt;~~~~~~~~~~~~~~~~~~~~~~~&amp;lt;/nowiki&amp;gt;X+++·&lt;br /&gt;
  ░&amp;lt;nowiki&amp;gt;~~~~~~~~~~~~~~~~~~~~~~~&amp;lt;/nowiki&amp;gt;X+++·&lt;br /&gt;
  ░XXXXXXXXXXXXXXXXXXXXXXX░+++·&lt;br /&gt;
  &amp;lt;-++++++++++++++++++++++++++·&lt;br /&gt;
  &amp;lt;-++++++++++++++++++++++++++·&lt;br /&gt;
  &amp;lt;-++++++++++++++++++++++++++·&lt;br /&gt;
  ·····························&lt;br /&gt;
	&lt;br /&gt;
Be sure that the reservoir can hold enough water to flush everything out (3 levels should be enough), that it can be automatically or easily refilled quickly, and be advised that flushing your own dwarves can be much fun. Adjust the height of the chasm depending on how much damage you want to cause to intruders or to [[Unfortunate accident|innocent bystanders]] (7 levels start to do some serious damage).&lt;br /&gt;
&lt;br /&gt;
Once flushed, the victims will try to find a way out (to re-invade the fortress, or to flee). Make sure there are some maintenance-free traps in their way. If you plan to collect [[goblinite]] afterwards, have a way to drain the bottom of the trap dry.&lt;br /&gt;
&lt;br /&gt;
===Magma and fire traps===&lt;br /&gt;
These traps incinerate targets, or possibly encase them in [[obsidian]].  Magma does not play favorites - read up (again) on magma, and use with ''extreme'' caution. Fire traps are included in this category because magma is often the best method of starting a fire. &lt;br /&gt;
&lt;br /&gt;
====Magma chamber====&lt;br /&gt;
Create an airlock using two bridges, two doors or whatever you like best.  Make it a medium sized chamber, perhaps 10x10 or so.  Channel out the floors around the rim, and rig up a system to pump magma into the room, or drop it from the roof.  Enemies will quickly be destroyed, and with the magma in the channels, you can pump it out for future use or just leave it.  The idea here is a re-useable magma trap; you can use this with a pressure plate, too.  It also leaves behind any magma-proof items the invaders might have been carrying.&lt;br /&gt;
&lt;br /&gt;
Variation: By placing magma-safe hatches on the ceiling and quickly activating and deactivating the trap, you can limit the use of magma. It doesn't take a lot of magma to set a goblin on fire: only 1/7 deep will do it, and using less magma means it will dry on its own. It does take a while for an enemy to burn to death, but what's better than spending the whole summer watching a room full of smoke and dying goblins?&lt;br /&gt;
&lt;br /&gt;
====Incinerator hall====&lt;br /&gt;
Certain minerals such as [[lignite]] and [[graphite]] have an ignition point but no melting point, meaning that once they are set on [[fire]] they will burn for a very long time (about 9-10 months) unless exposed to water or [[weather|rain]]. Any item made out of these materials has this property, which can be used to design horrifying fiery death traps.&lt;br /&gt;
&lt;br /&gt;
Consider a hallway filled with lignite [[floor grate]]s, which can be built directly on the floor and do not impede the passage of enemies. Pouring magma on any one of these grates will set it alight, and the fire will spread to all connected grates. The end result is a lot of constant smoke and a hallway that kills anything that passes through it. Consider [[traffic|restricting access]] to your dwarves or building this in a pit with a retractable bridge over top: the mere fact that a location is on fire will not stop them from walking through it. On the plus side, goblins are just as stupid.&lt;br /&gt;
&lt;br /&gt;
====Flamethrower bunker====&lt;br /&gt;
&lt;br /&gt;
Catch a creature that has a fire breath attack, such as a [[dragon]], [[fire imp]], [[fire man]], or anything else. Tame it if you can, and drop it into a 3x3 square of fortifications surrounded by bridges. Drop the bridge when necessary, and watch the creature lay waste on your opponents. Note that this may cause you to rage if the beast is not hostile to invaders. Beware of enemy archer squads as well.&lt;br /&gt;
&lt;br /&gt;
You may want to build the bridge and mechanisms out of [[Fire#Dragonfire|dragonfire-safe]] materials if you are using a dragon.&lt;br /&gt;
&lt;br /&gt;
You may do this with [[magma crab]]s (but first you must catch one) for a machinegun bunker, or [[giant cave spider]]s (or anything that has a [[web]] attack) for a paralyzing bunker.&lt;br /&gt;
&lt;br /&gt;
===Weapon traps===&lt;br /&gt;
Traditional trap components can be used in sometimes interesting ways.&lt;br /&gt;
&lt;br /&gt;
====Casual impalement====&lt;br /&gt;
One method of creating a zone of constant slaughter is to link a pressure plate in your main dining hall or main hallway to a patch of menacing spikes or spears. As your dwarves/pets mill around conversing/mating, they will constantly trigger the spike system without regard to the consequences.&lt;br /&gt;
&lt;br /&gt;
Variation: Drop goblins into a holding pit with various spike traps linked to your pressure plate artfully placed around the chamber. Watch as every dining hall [[party]] begins to be measured in goblin blood.&lt;br /&gt;
&lt;br /&gt;
====Caravan-Safe Traps====&lt;br /&gt;
Since traps block caravans, how can one have a depot but not have a trap-free entrance to the fortress?  Simple!  Caravans need 3-wide corridors, but that corridor does not need to be straight.  Invaders will path straight (or as straight as they can).  By knowing this, you can make trap layouts that have 3-wide corridors that intersect straight paths.  &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
   Like so:&lt;br /&gt;
 &lt;br /&gt;
       Zig-Zag                               Alternating U&lt;br /&gt;
       T+P+T+++      T = Trap                ++++P+++++++++++++P++++&lt;br /&gt;
       +T+P+T++      + = Ground/floor        ++T+P+TTTTTTTTTTT+P+T++&lt;br /&gt;
       ++T+P+T+      E = Ramps going down    ++T+P+T+++++++++T+P+T++&lt;br /&gt;
       +++T+P+T        to tunnel to depot    ++T+P+T+++++++++T+P+T++&lt;br /&gt;
       ++++T+P+      P  = Caravan path       ++T+P+T+++++++++T+P+T++&lt;br /&gt;
       ++++T+P+                              ++T+P+T+++EEE+++T+P+T++&lt;br /&gt;
       +++T+P+T                              ++T+P+++++++++++++P+T++&lt;br /&gt;
       ++T+P+T+                              ++T+PPPPPPPPPPPPPPP+T++&lt;br /&gt;
       +T+P+T++                              ++T+++++++++++++++++T++&lt;br /&gt;
       T+P+T+++                              ++TTTTTTTTTTTTTTTTTTT++&lt;br /&gt;
       +P+T++++                              +++++++++++++++++++++++&lt;br /&gt;
&lt;br /&gt;
Both designs can be repeated for maximum effect or used together (make the entrance on the U wider and put Zig-Zag traps on the corridor to the depot).  &lt;br /&gt;
&lt;br /&gt;
====Dodge Me Trap====&lt;br /&gt;
Passing over a catwalk of traps, invaders will find themselves dodging into your pit. Since you can seal the pit with bridges, it doesn't complicate access to your fortress while inactive. Beware of dwarves fighting on top of it when active, as they will dodge too. Using weapon traps with a lot of possible hits can make an invader dodge multiple times at once, allowing him to dodge across an open space tile, skipping the pit. This can be dealt with in some variants by the strategic placement of walls and/or by having an incredibly broad pit. Using a low quality mechanism will also force invaders to dodge, as opposed to using a high quality mechanism in the weapon trap, which will cause the weapon trap to actually land hits on the invader.&lt;br /&gt;
&lt;br /&gt;
Simple version:&lt;br /&gt;
 +............+  ^ weapon trap  &lt;br /&gt;
 +............+  + floor, your fort on one side; the savage wilds on the other&lt;br /&gt;
 +^^^^^^^^^^^^+  . Pit&lt;br /&gt;
 +............+&lt;br /&gt;
 +............+&lt;br /&gt;
&lt;br /&gt;
Compact version:&lt;br /&gt;
 +#########+     # retractable bridge with pit underneath&lt;br /&gt;
 +#^^^^^^^^+&lt;br /&gt;
 +#^#######+     + floor&lt;br /&gt;
 +#^^^^^^^#+&lt;br /&gt;
 +#######^#+     ^ traps&lt;br /&gt;
 +#^^^^^^^#+&lt;br /&gt;
 ══+++═══════&lt;br /&gt;
&lt;br /&gt;
====Goblin Grinder====&lt;br /&gt;
{{diagram|spaces=yes|\&lt;br /&gt;
&lt;br /&gt;
═════&lt;br /&gt;
[#FF0]¢[#FF0]^[#F00]^[#00F]^[#00F]¢&lt;br /&gt;
═════&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
In this trap described [http://www.bay12forums.com/smf/index.php?topic=62798.0 here], invaders are constrained to moving back and forth over a weapon trap {{Raw Tile|^|#F00|#000}} by two hatches over channels, {{Raw Tile|¢|#FF0|#000}} and {{Raw Tile|¢|#00F|#000}}, each linked to the pressure plate, {{Raw Tile|^|#FF0|#000}} and {{Raw Tile|^|#00F|#000}}, of the same color.  Because the trapped creatures constantly path between the two hatches, a single trap may hit them many, many times.&lt;br /&gt;
&lt;br /&gt;
The ends of the corridor are left open, allowing invaders to rush down the corridor, thinking it is an easy entrance into your fort.  When they step on the pressure plate at the end, the hatch raises, exposing the uncrossable channel and blocking the exit.  The invader's pathfinding decides to run back the other way, as that is now the only exit.  As he reaches the other end, that hatch opens, causing him to run back and forth inside the corridor, unable to escape.  As he runs back and forth, the traps grind him into a fine mist with no effort on your part.  Creatures will occasionally fall into the pit dug underneath the hatches, but these are easily dealt with such as building a room underneath the channels filled with more traps.&lt;br /&gt;
&lt;br /&gt;
By setting the pressure plates to be untriggerable by citizens, it's easy for them to walk through and collect the remaining goblinite unharmed once the siege ends. &lt;br /&gt;
&lt;br /&gt;
Its two main disadvantages are being susceptible to both trap-avoiding creatures and building destroyers. These can be safeguarded by any of the other many usual ways of defending against this type of creature.  It's also possible for a creature to be &amp;quot;stuck&amp;quot; in only the first few tiles of the trap, as they try to escape after taking enough damage, only walking two or three steps into the trap, then immediately turning around and trying to exit, and so only walking past already-triggered traps.  Again, you can get rid of these with your military with no problem.&lt;br /&gt;
&lt;br /&gt;
Some usage ideas from the thread:&lt;br /&gt;
&lt;br /&gt;
* Without traps and placing only one pressure plate/hatch combination at the end leading into your fort, it makes a very simple dwarf-only one-way door into your fort.  Non dwarves that attempt to enter will be blocked and turn around and take the exit.  Alternately a good way of keeping creatures inside an area while allowing dwarf passage.&lt;br /&gt;
* With some additional work (details in the thread), it can be built as a repeater system, with a pressure plate inside hooked up to some other device that you want to repeatedly trigger.  A pet running back and forth inside attempting to reach its owner or releasing a trapped prisoner and tempting them with freedom in exchange for running back and forth will repeatedly hit the pressure plate inside.  &lt;br /&gt;
* Similarly, place a pressure plate inside that will link to some other action such as spike traps outside the entrance, impaling invaders waiting for their turn to enter the grinder as their friends run down the corridor. &lt;br /&gt;
* Don't fill with traps; instead, carve fortifications into the walls and use the trapped invaders as target practice and training for your archers.&lt;br /&gt;
* Don't fill with traps; instead fill with magma at your convenience.&lt;br /&gt;
* Fill with very weak weapon traps that will only maim the prisoner.  Put an atom smasher near the other end that will be triggered as he tries to crawl towards freedom.&lt;br /&gt;
&lt;br /&gt;
===Building destroyer and trapavoid traps===&lt;br /&gt;
&lt;br /&gt;
====Door number one====&lt;br /&gt;
If you're having trouble dealing with building destroyers that don't set off traps, consider the following design, as seen from the side:&lt;br /&gt;
{{diagram|spaces=yes|\&lt;br /&gt;
════╝╬╬&lt;br /&gt;
[#F00]~X[#F0F]^  ▲╔═&lt;br /&gt;
══════╝&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
Put the magma {{Raw Tile|~|#F00|#000}} behind a floodgate {{Raw Tile|X|#FFF|#000}}.  In front of the floodgate, place a pressure plate {{Raw Tile|^|#F0F|#000}} set to go off on magma of 0 to 0.  Link the pressure plate to a retracting bridge {{Raw Tile|╬|#FFF|#000}}{{Raw Tile|╬|#FFF|#000}} that covers the exit ramp {{Raw Tile|▲|#FFF|#000}} to the area.  Although you can't get the creature to set off traps, when it breaks the door, magma will spill over the pressure plate, locking the creature in the hallway that is rapidly filling with magma.  You could combine this with a simple levered hatch for drainage, but there's only one way to be certain: obsidianify it from orbit.&lt;br /&gt;
&lt;br /&gt;
Note that the trap as pictured is too short-- in order to catch a creature, your bridge has to close before the creature can escape from the tunnel.&lt;br /&gt;
&lt;br /&gt;
====Artifact awe trap====&lt;br /&gt;
{{diagram|spaces=yes|\&lt;br /&gt;
═════&lt;br /&gt;
+¢╬ ╬&lt;br /&gt;
═════&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
This simple containment trap is designed to trap any number of building destroyers, even trapavoid building destroyers, on a single tile, after which you can do whatever you'd like with them-- bolt 'em, ice 'em, drop 'em, spike 'em, it's all good.  Building destroyers are drawn by a piece of [[legendary artifact|artifact-quality]] furniture, in this case, a hatch cover {{Raw Tile|¢|#FFF|#000}}.  A door {{Raw Tile|+|#FFF|#000}} prevents them from seeing further into your fort and being distracted from the enchanting beauty of your furniture.  When you've captured as many creatures as you'd like on that tile, simple raise both bridges {{Raw Tile|╬|#FFF|#000}}-- first, the far one, then, the one near the artifact-- and you may even remove the artifact, to create a new trap elsewhere.&lt;br /&gt;
&lt;br /&gt;
===Other traps===&lt;br /&gt;
Anything that can be weaponized can be turned into a trap.  And anything can be weaponized.&lt;br /&gt;
&lt;br /&gt;
====Bioweapon trap====&lt;br /&gt;
Some of the underground's nastier creatures are capable of breathing [[syndrome]]-bearing deadly dust.  While such dust can easily spread and lead to the downfall of a fort, more masochistic players may seek ways to weaponize it.  Syndrome-bearing blood may be used similarly, but placement of the trap is a great deal more difficult.&lt;br /&gt;
&lt;br /&gt;
At its simplest, a bioweapon trap is a single tile of syndrome-bearing extract.  It can be placed by moving an item covered in dust to the desired location via stockpiling or dumping, and then pouring a [[bucket]] of water over the item, transferring the dust from the item to the tile it sits on.  A simple way to get your dwarves to pour a bucket of water over the item is via designation of a [[activity zone#Pit/Pond|pond]] zone.  Alternatively, one can take advantage of the natural tendency of [[User:Uristocrat/Dwarven__Bathtub|dwarven bathtub]]s and simply drag contaminated items through a trench full of shallow water to create a contamination trench.&lt;br /&gt;
&lt;br /&gt;
Any affected creature is likely to carry the contamination with it past the location of the bioweapon.  This can be useful, if you've discovered a particularly interesting extract that you no longer have a way to generate, but it can also be dangerous to the well-being of your fortress.  A pile of extract sitting in 2/7 water will not block pathing, and will simultaneously infect and wash creatures passing through it.  Placement of extract in a damp trench can be difficult, as the water will tend to carry the extract on to the walls, but with persistence, it can be done.  Extract/water combos like this are best placed underground to prevent freezing or evaporation.  You may have difficulty preventing your dwarves from [[cleaning]] tiles affected by the extract.&lt;br /&gt;
&lt;br /&gt;
The deadliness of a bioweapon depends entirely on the extract used to create it, and can range from debilitating nausea (perfect to incapacitate invaders while your military mops them up, yet unlikely to lead to serious damage to your own fort), to death by bleeding within 600 ticks (a half day).  Given the proper extract, you could even create a beneficial bioweapon trap that prevents those affected from suffering pain.  Footwear appears to protect, leaving any bioweapon trap much more deadly to your own dwarves than to any invader.&lt;br /&gt;
&lt;br /&gt;
Bioweapon traps have the potential to be very powerful but should be considered extremely risky, as extracts are capable of multiplication and don't distinguish between friend or foe.  A single bioweapon trap could easily kill all of your dwarves in a season.  Bioweapons never require cleaning or resetting, but won't work on many foes.&lt;br /&gt;
&lt;br /&gt;
Alternative biotraps are possible.  Using a 'deadly dust' creature rather than its extract is possible, but such interactions have rather short range (2 tiles at least) and may ignore invaders passing by a bit further away. By forcing invaders to walk right next to fortification that separates the beast and invader you can ensure a syndromey greeting to your unwanted guests, but the creature will be vulnerable to enemy archers.  Should you discover a creature with noxious secretions that boil at a low temperature, such a creature can be used even while caged: its secretions will affect anything nearby, but the creature that bears the syndrome remains invulnerable to attack.  Good luck getting the cage where you want it!&lt;br /&gt;
&lt;br /&gt;
=== Animal/Gladiator Traps ===&lt;br /&gt;
War animals can be a messy way of dispatching your invaders. Since most war animals aren't grazers, you can put a pasture in a room and assign a bunch of war animals without any need for maintenance. Keep in mind size, a war dog is not going to do nearly as well against a troll as a lion would. However, 5 dogs should be able to overcome it. If you don't want your animals to die, simply use cage traps to catch invaders, disarm them, then drop them into the animal arena unarmed with a pit above the room. Although, this isn't a guarantee, unarmed goblins are incredibly weak. This trap has a lot more randomness involved than others, so it's more of a novelty than an effective and practical trap. Exotic animals can be much more brutal, so bonus points for catching tigers, bears,(or buying them from elves) or dragons. If you do manage to catch a dragon and tame it, you'll probably want to clear out any other animals, unless they don't mind dragon fire.&lt;br /&gt;
&lt;br /&gt;
If one of your dwarves has been plagued by [[Vampire|Vampirism]], all the better. Build him/her a nice pit outfitted as barracks, throw in good weapons and armor, and watch as they train themselves nonstop up to Legendary skill in most combat abilities.&lt;br /&gt;
&lt;br /&gt;
When you want to make them practice, just throw a caged prisoner in, order them to open it, and watch as they tear them to shreds.&lt;br /&gt;
&lt;br /&gt;
=== Minecarts ===&lt;br /&gt;
A [[minecart]], while you think about it, is just a large hunk of metal traveling at a very fast speed in a straight line. Its nature can be used for your advantage.&lt;br /&gt;
==== Minecart grinder ====&lt;br /&gt;
All you need is a straight, narrow corridor, some tracks, and a way to make a minecart gain momentum (rolling down 3 z-levels worth of ramps should be more than enough).&lt;br /&gt;
&lt;br /&gt;
Using the hauling designation, assign a minecart to the top of the ramp, without giving it any departure conditions. As soon as the enemies are approaching the other side of the corridor, change the departure condition to &amp;quot;push&amp;quot; and &amp;quot;always&amp;quot;. Once a dwarf comes by and pushes it, the minecart will jolt down the hallway flattening everything on its path, and may even put a dent in an attacking [[Megabeast]].&lt;br /&gt;
By dumping minecarts on either rollers or downward ramps, multiple carts can be used on the same track without any hauling routes, allowing for multishot weapons, increasing the efficiency of the trap.&lt;br /&gt;
Rollers or impulse ramps can be used to make a cart return system, allowing for fully automatic systems.&lt;br /&gt;
&lt;br /&gt;
==== Shotgun ====&lt;br /&gt;
Minecarts have the interesting properties of spilling their contents when they hit a solid object like another minecart at high speed. This can be used by filling minecarts with either heavy objects like stones, sharp objects like surplus weapons or simply a lot of them, then sending them down some ramps onto a target. On impact, the contents will continue their way at high speed, dealing damage to anything in the way.&lt;br /&gt;
&lt;br /&gt;
==== Water/Magma gun ====&lt;br /&gt;
Minecarts submerged in [[Water]] fill themselves with liquid, which then counts as a quite heavy object. Using the shotgun effect, this allows for a weapon without need to manually load minecarts, resulting in higher rate of fire and fewer dwarves running on potentially lethal tracks. [http://www.bay12forums.com/smf/index.php?topic=114654.0 Described in detail.]&lt;br /&gt;
&lt;br /&gt;
Using [[Magma]] makes the design potentially more lethal and certainly more dwarven, and adds the &amp;lt;s&amp;gt;usual dangers&amp;lt;/s&amp;gt; [[fun]] of working with this fluid.&lt;br /&gt;
&lt;br /&gt;
{{Category|Traps}}&lt;br /&gt;
{{category|Fortress defense}}&lt;br /&gt;
{{category|Design}}&lt;/div&gt;</summary>
		<author><name>Dwarf4 Explosives</name></author>
	</entry>
	<entry>
		<id>https://dwarffortresswiki.org/index.php?title=v0.34_Talk:Megaprojects&amp;diff=195134</id>
		<title>v0.34 Talk:Megaprojects</title>
		<link rel="alternate" type="text/html" href="https://dwarffortresswiki.org/index.php?title=v0.34_Talk:Megaprojects&amp;diff=195134"/>
		<updated>2013-12-30T16:54:05Z</updated>

		<summary type="html">&lt;p&gt;Dwarf4 Explosives: /* Impossible Suggestions */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;== Impossible Suggestions ==&lt;br /&gt;
&lt;br /&gt;
I propose that the Megaprojects page needs a bit of cleaning up. Specifically, at least a few of these suggestions are '''physically impossible''' to achieve.&lt;br /&gt;
&lt;br /&gt;
Examples:&lt;br /&gt;
&lt;br /&gt;
[[DF2012:Megaprojects#Make_a_Water-Powered_Robot|Make a Water-Powered Robot]] (#55) is an absolutely impossible pipe dream. Granted, there are a few mods that feature &amp;quot;golems&amp;quot; and similar. However, no mod or game hack (not even DFHack) can make it possible to build a quote, &amp;quot;pump-based perpetual motion machine and can move&amp;quot; via wheels. Nor can a '''mobile''' &amp;quot;robot&amp;quot; or golem suck up magma and shoot it out. DF is not coded for anything like this. It does not even have wheels, aside from the [[water wheel]]. So this suggestion is at least as impossible as the &amp;quot;land mobile aircraft carrier&amp;quot; fictional concept it evokes!&lt;br /&gt;
&lt;br /&gt;
Similarly, the [[DF2012:Megaprojects#UtopiaSort|UtopiaSort]] (#56) suggestion is either entirely impossible or - at the very least - impossible without coding very complicated scripts for DFHack. Even if it can be done with DFHack, it would rely almost entirely on said complicated scripts to do all the sorting for the player. And while that might be an impressive achievement in DFHack coding and hacking, it would '''not''' be an impressive '''player''' achievement. (Instead of building a sophisticated [[DF2012:Computing|dwarfputer]] to do this, all the player would have to do is activate said scripts.) As such, I do not believe it fits on this page.&lt;br /&gt;
&lt;br /&gt;
Right now, I'm thinking of deleting these two entries.&lt;br /&gt;
Thoughts? --[[User:Thundercraft|Thundercraft]] ([[User talk:Thundercraft|talk]]) 09:48, 11 December 2013 (UTC)&lt;br /&gt;
&lt;br /&gt;
Agreed. I added those entries when I was a noob and thought those things were possible. On a different note, does anyone think the aqueduct project might actually work in DF2014? --[[User:Dwarf4 Explosives|Dwarf4 Explosives]] ([[User talk:Dwarf4 Explosives|talk]]) 16:54, 30 December 2013 (UTC)&lt;/div&gt;</summary>
		<author><name>Dwarf4 Explosives</name></author>
	</entry>
	<entry>
		<id>https://dwarffortresswiki.org/index.php?title=v0.34:Stupid_dwarf_trick&amp;diff=194101</id>
		<title>v0.34:Stupid dwarf trick</title>
		<link rel="alternate" type="text/html" href="https://dwarffortresswiki.org/index.php?title=v0.34:Stupid_dwarf_trick&amp;diff=194101"/>
		<updated>2013-11-09T21:24:00Z</updated>

		<summary type="html">&lt;p&gt;Dwarf4 Explosives: /* Magma Sea Colony */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{Quality|Superior|22:52, 11 September 2013 (UTC)}}&lt;br /&gt;
{{av}}&lt;br /&gt;
&amp;lt;!--From older version:&lt;br /&gt;
EDITORS!&lt;br /&gt;
For those who don't notice, these are listed in ALPHABETICAL ORDER, so those trying to remember/find a specific SDT (heh) can. Please attempt to follow that pattern, thanks!&lt;br /&gt;
&lt;br /&gt;
ALSO, be sure to include the following format:&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' &lt;br /&gt;
&lt;br /&gt;
One (1) blank line between last line of prev subsection and next sub-section title.&lt;br /&gt;
 --&amp;gt;&lt;br /&gt;
{{D for Dwarf}}&lt;br /&gt;
&lt;br /&gt;
A '''stupid dwarf trick''' is any project that requires a large amount of time and effort - often for little or no practical benefit.  They exist primarily as a challenge for experienced players. &lt;br /&gt;
&lt;br /&gt;
==Adventure Mode Fortress==&lt;br /&gt;
&lt;br /&gt;
Build a fortress specifically for exploring in [[adventure mode]]. You can either make a nasty monster-filled challenge, or a smörgåsbord of masterpiece adamantine weapons and armor. Possibly both. Breaching the [[caverns]] or  [[hidden fun stuff]] should ensure the fortress is occupied. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' The sky's the limit. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' None for fortress mode, but filling it with high-quality equipment can certainly be useful for adventure mode.&lt;br /&gt;
&lt;br /&gt;
==Alarm Clock==&lt;br /&gt;
Are your soldiers all sound asleep while blood soaks the walls?  No need to deconstruct their beds one by one, ''if'' you bought the Dwarf Wakey 3000!  Simply a solitary floor tile balanced on a support, one or more can be toppled with the pull of a lever to produce an earth-shaking racket that'll have them leaping for their axes!&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Limited.  They'll sleep through &amp;lt;s&amp;gt;'''anything'''&amp;lt;/s&amp;gt; the noise. Although they have been known to awaken when drenched in water, possibly due to thinking it's alcohol, making an alarm clock is not impossible, if carefully prepared.&lt;br /&gt;
&lt;br /&gt;
==Alphabet Cages==&lt;br /&gt;
[[Image:Cage.gif|right]]&lt;br /&gt;
Use captured monsters in cages to spell messages.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium.  Vowels are hard to come by.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Absolutely none whatsoever. (Easy reminders in case you're too lazy to use notes?)&lt;br /&gt;
&lt;br /&gt;
==Aqueduct Power==&lt;br /&gt;
If your river's a long way away from your fortress, building a trans-map axle may be less efficient than building an aqueduct and pump stack driven by waterwheels in the river.  The pump stack raises it to the height of your fort, where it flows through the long, long aqueduct and drives waterwheels on the other end.  Getting the water pressure &amp;lt;em&amp;gt;just right&amp;lt;/em&amp;gt; so it powers your waterwheel without flooding the fort can be [[Fun]].  Diagonal channels make good pressure reducers. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' High.  Lots of stone, lots of engineering, lots of dangerous outdoor work, lots of trial-and-error for the receiving waterwheels.&amp;lt;br /&amp;gt; Aquifers will absorb any amount of water at any rate. Using an aquifer as drain for the reservoir will nullify the risk of flooding the fortress due to the drain not keeping up with the supply.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' High.  As much water and power as you want, wherever you want, whenever you want.&lt;br /&gt;
&lt;br /&gt;
==Aquifer Power==&lt;br /&gt;
Aquifers can be a resource of immense power.  If you have two levels of aquifer, you can generate a continuous flow by draining one level of aquifer into another and plant waterwheels above it.  One stream can power a lot of wheel.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' High.  Anything to do with draining aquifers is very [[Fun]].&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' High.  The lowly windmill pales in utility compared to a waterwheel.&lt;br /&gt;
&lt;br /&gt;
==Archaeological Excavation==&lt;br /&gt;
A Fortress in the Caverns, built by the first dwarf tribes. Build the Fortress however you see fit for those prehistoric Dwarves (i.e. only primitive metals, elaborate tombs for the chieftains with burial objects, cave art, etc.) and abandon it. Then, embark with modern Dwarves, and excavate the ancient Fortress. Sort of like the Adventure Fortress above, only for Reclaim Mode&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' As High as you want.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Not applicable.&lt;br /&gt;
&lt;br /&gt;
*Bonus: A Museum detailing the lives of those early dwarves&lt;br /&gt;
&lt;br /&gt;
==Artificial [[Waterfall]]==&lt;br /&gt;
To keep the waterfall going, you need a [[pump]] stack, preferably powered by a [[windmill]] or [[water wheel]]. Alternatively, an [[aquifer]], or other limitless water source, makes for a waterfall entirely underground.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Moderate (Low if there is an aquifer above pouring down).&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Dwarves love [[waterfall]]s. Putting a waterfall in your [[meeting hall]] will give your dwarves good [[thought]]s, although it can significantly lower frame rate.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Build it in a &amp;quot;Warm&amp;quot; or hotter [[climate]] so it does not freeze.&lt;br /&gt;
*DwarfBonus: Build it in a freezing/cold/temperate climate and keep it going entire year! &lt;br /&gt;
*MegaDwarfBonus: Use [[magma]]. It does not freeze, even in a freezing climate!&lt;br /&gt;
*MegaDwarfBonusEXTREME+: Use magma and water in the same waterfall. The results will enshrine you in dwarf history! Possibly permanently.&lt;br /&gt;
&lt;br /&gt;
==[[Ballista]] Battery==&lt;br /&gt;
Overlap a few ballistas to completely cover a narrow corridor. There is an unavoidable risk of your operators wandering into the line of fire. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. If you insist on highly-trained operators with high-quality ballistas, it gets harder. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' A complicated and dangerous way to defend a single corridor.  Ultimately extremely effective.  Sometimes.&lt;br /&gt;
&lt;br /&gt;
==Bastion==&lt;br /&gt;
Construct an isolated burrow containing a farmer and some labourers, containing at least an uncontaminated well (an [[aquifer]] is great for this) and some farms. Use whatever elaborate mechanism you wish to seal it off from the rest of the fortress. Congratulations; your bastioned dwarves and their descendants will keep your fortress alive forever until one of them goes nuts.&lt;br /&gt;
&lt;br /&gt;
* Bonus: Build your bastion at least in part in a clay or sand layer, connect to magma (using a fortification in the channel to stop those annoying fireproof creatures from sneaking in), and continue manufacturing useless crap even as the world crumbles around you!&lt;br /&gt;
* Bonus: Build it on top of a tower outside, and then deconstruct the stairs up.&lt;br /&gt;
* Bonus: Fill it exclusively with vampires, to avoid having to worry about food, children, and aging.&lt;br /&gt;
* MegaDwarfBonus: Hollow out a shell around your bastion, connecting it to the rest of the cavern by a single 1x1 adamantine support, and flood the shell with magma.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' High. If your bastioned dwarves have high enough quality living space and few enough nonbastioned friends, it makes the fortress functionally immortal.&lt;br /&gt;
&lt;br /&gt;
==Bathtub==&lt;br /&gt;
Stop dwarves from hauling in tons of exotic, poisonous sludges into your fortress by creating a tub filled with 3/7 water that everyone has to get through to enter the fortress. Include a system to change the water, so that they don't bathe in grime.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Moderate&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Low in most cases. High in some evil areas.&lt;br /&gt;
&lt;br /&gt;
* DwarfBonus: Make it drain and refill itself with clean water automatically once in a year.&lt;br /&gt;
* MegaDwarfBonus: Clean it with magma.&lt;br /&gt;
* *MegaDwarfBonus*: Have an alternative bathtub-buffered entrance next to the main one, which opens automatically when cauterizing the main one and closes and cauterizes itself when it is no longer needed, so that no jobs are canceled during cleansing cycle.&lt;br /&gt;
* ≡MegaDwarfBonus≡ : Make it clean itself with magma automatically once in a year, but make it wait for the moment when it's unused, so that no dwarves or pets are incinerated.&lt;br /&gt;
* ☼MegaDwarfBonus☼: All of the above, plus make it detect when there should be no dwarves or pets around, but invaders are in it, so that the cleansing cycle can be started prematurely.&lt;br /&gt;
&lt;br /&gt;
==Bolt Splitting Operation==&lt;br /&gt;
One curious property of Dwarven Physics is that a bar of metal makes 25 bolts, but if each of those 25 bolts is melted separately, they will become 2.5 bars, generating metal from nothing.  Prior to the modification that allowed splitting stacks at the [[trade depot]], the difficult part was separating the stacks of bolts into individual bolts without destroying them. EliDupree originally discovered this trick:&lt;br /&gt;
{{diagram|spaces=yes|color=#888|\&lt;br /&gt;
  ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙&lt;br /&gt;
  ∙++++[#05F]☻∙+++++++++&lt;br /&gt;
  ∙+∙∙∙[#0A0]┼∙+++++++++++++[#BBB]╬[#BBB]╬&lt;br /&gt;
  ∙+∙[#F00]g∙[#0A0]┼∙+++++++++++++[#BBB]╬[#FF0]@&lt;br /&gt;
  ∙+∙∙∙[#0A0]┼∙+++++++++++++[#BBB]╬[#BBB]╬&lt;br /&gt;
  ∙+++++∙+++++++++&lt;br /&gt;
  ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙&lt;br /&gt;
}}&lt;br /&gt;
  &lt;br /&gt;
&lt;br /&gt;
The yellow @ at the right is a stack of marksdwarves (all in different squads so that they'll stand on the same tile) equipped with [[adamantine]] bolts, standing on top of a stairway surrounded by [[fortification]]s. The blue ☻ at the left is a single [[Attributes#Agility|Perfectly Agile]] soldier with orders to patrol up and down the line of green doors, with little delays at the top and bottom. (The doors are free-standing; they were built attached to a wall, then the wall was removed.) The &amp;quot;g&amp;quot; at the left is a goblin standing on a pillar (pitted from the z-level above).&lt;br /&gt;
&lt;br /&gt;
When the dwarf at the left runs up or down the line of doors, it opens all of them, and some of the marksdwarves loose their bolts. By the time the bolts get there, the doors have closed, so they hit the doors and fall into the channel, where they can be collected and melted separately. (That distance is exact, by the way. Any less and they sometimes get shots through the doors, which kills your goblin. Also, with less-skilled marksdwarves, some of the bolts will stray and land on the floors, but that isn't enough to worry about even with mere dabblers.) Naturally, this is also an excellent way to train marksdwarves.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Moderate.  The hardest part is keeping the system running reliably.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Moderate.  While there are certainly [[Exploit#Infinite_Adamantine_.2F_Metals|easier ways to generate adamantine]], this is perhaps the most dwarfy.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Build a [[repeater]] to open and close the doors automatically.&lt;br /&gt;
&lt;br /&gt;
==Break the Dam (Release the River!)==&lt;br /&gt;
Dam a river (or brook) using something non-permanent (floodgates, drawbridges) and build your fortress entrance in the now dry river bed, make sure you can seal it off nicely (floodgates anyone?) then wait till the first Goblin siege, let them get to your entrance floodgates, seal them, open the dam and laugh manically&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Instantaneous death to all sieges&lt;br /&gt;
&lt;br /&gt;
*DwarfBonus: Use magma.&lt;br /&gt;
&lt;br /&gt;
==Bridge-a-pult==&lt;br /&gt;
A bridge that opens outwards, to fling enemies away. Ideally, they land in a very nasty place. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' The hard part is the nasty place they get flung to. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' There are far more effective ways to defend a fortress, but few are as entertaining.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==Corpse processing facility==&lt;br /&gt;
With the help of a necromancer, corpses your dwarves refuse to butcher can be brought back to life and re-killed to yield bones and skulls for your bonecarvers if they are mushed up enough. &lt;br /&gt;
&lt;br /&gt;
1. The simplest way to do this is with the help of height. A 1x1 pit with a minecart stop that dumps corpses down the chute, and several alternating [[floor hatch]]es that close and open (linked to a repeater) with necromancers behind windows overlooking each layer of hatches to revive the bits of corpses. 2 windows with a mechanism controlled door in between, in front of each necromancer group can be used to control vision; but the system can only be stopped by unlinking the minecart dump to the refuse pile in your routes. Note: when I built this I had 3 hatches with 6 necromancers overlooking each (I had plenty of them since I embarked close to 4 towers). Revived corpses drop to their death and explode onto a tile with unright spikes linked (note that some of them will survive, so you need the spikes with a repeater or lever). The corpses that explode from the impact of height (or from other body parts/undead crashing into them) will hopefully yield bones. You make choose to re-haul up the body parts for another round, but only body parts still attached to a grasping part or the head will be revived, and this system isn't very efficient in the first place, so it may not be worth the trouble. Note that whole corpses usually yield 5-8 bones upon death (avg 6), arms only yield 1-4 (avg 2). You may also use this system with or without necromancers and pit live [[goblin]]s into it, they usually yield 6 bones and some body parts.&lt;br /&gt;
&lt;br /&gt;
2. The second way is much more efficient than the first, but requires 1 or more [[artifact]] [[mechanisms]] to make it work. Instead of using height to kill the corpses, a weapon trap with a artifact mechanism and 10 serrated blades of any material can be used instead (since artifact mechanisms never jam). Only 1 necromancer is needed for this method, and is positioned 3 tiles away from the weapon trap, overlooking it behind 2 glass windows with a mechanism [[door]] in between to control its vision. Your 1x1 pit should still be 5 tiles deep at least though, to prevent dwarves being spooked by the revived corpses. When your ready, link up the route to the minecart and watch body parts revive and slowly get mowed down. It's recommended you have more than 1 of these small pits set up so you can grind more corpses and clear out 1 pit at a time while the others keep grinding.&lt;br /&gt;
&lt;br /&gt;
Note: To clear out pits, turn off all refuse stockpiles that accept anything other than bones and skulls by turning on &amp;quot;accept from links only&amp;quot; so your dwarves only haul out the bones and not the trash.&lt;br /&gt;
&lt;br /&gt;
Note: Try to use raising bridges as the door for each pit, kobold body parts tend to get mixed into the grinders which can lock-pick its way out of doors and result in doors with &amp;quot;door taken by intruder&amp;quot; and a couple hundred zombie body parts overrunning your fortress from the inside (a.k.a fun).&lt;br /&gt;
&lt;br /&gt;
Note: I didn't try this with many building destroyers, but I'm pretty sure the glass windows are safe. Fortifications are not usable since corpses and body parts tend to get tangled up in them and are hard to get out, and spook dwarves trying to clean out the pits.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Use water to clean out the contents of the pits and wash them onto a 1x1 refuse stockpile.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Hard&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' High, and becomes higher the more corpses you have; especially useful for getting something out of necromancer sieges than just useless corpses. Can also be used to recycle dead stray animals and your own dwarves that your dwarves refuse to butcher (don't forget slabs).&lt;br /&gt;
&lt;br /&gt;
==[[Dam]]==&lt;br /&gt;
Build a wall across a riverbed to stop the flow of water. Floodgates optional. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' On a map that freezes in the winter, or an aquifer located below the river, this is easy. Otherwise, very difficult. (See [[dam]], or Moses effect, below.  But with the bonuses it gets a bit harder.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Depends on how many bonuses you fulfill. The power station is obvious, and with the control room you could build up a nice defense system.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Excavate a reservoir and a lower river valley. &amp;lt;br /&amp;gt;&lt;br /&gt;
*Bonus: Build a control center to control the water flow. &amp;lt;br /&amp;gt;&lt;br /&gt;
*Bonus: Draw your entire energy from a power station within. &amp;lt;br /&amp;gt;&lt;br /&gt;
*MegaDwarfBonus: Use screw pumps and another dam to replace the water with magma.&lt;br /&gt;
&lt;br /&gt;
==[[Danger room|Danger Room]]==&lt;br /&gt;
A room full of upright spear traps linked to a lever or pressure plate.  Teach your dwarves to dodge the pointy sticks!&lt;br /&gt;
&lt;br /&gt;
'''Difficulty''': Low to Medium, depending on how you activate the traps.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness''': High.  Trains combat skills very quickly, assuming you don't kill anyone.&lt;br /&gt;
&lt;br /&gt;
'''Downside''': Civilians and pets that wander into the danger room will inevitably get killed, even if you use low quality training spears.&lt;br /&gt;
&lt;br /&gt;
*MegaDwarfBonus: Menacing spikes greatly increase the danger, and may help train your medical team (and/or your coffin construction crew).&lt;br /&gt;
*MegaDwarfBonus: Use [[adamantine]] spikes! On the plus side, you have a thriving coffin industry going now.&lt;br /&gt;
&lt;br /&gt;
==Day Care==&lt;br /&gt;
A room where you put all your dwarf children so they cannot be kidnapped by snatchers. Make a room with beds and tables and stuff, then turn it into a burrow, then add all your children to it. Remember to include a food chute to quantum stockpile a huge amount of food and alcohol on a 1x1 stockpile (so it doesn't rot) in the room. High quality food, furniture, and socializing should keep them happy. Note that the children will no longer be able to perform certain useful tasks like crop harvesting and deconstruction, and will not level up their skill in various professions like an otherwise vulnerable child, but this is a small trade-off if they usually get kidnapped before maturing anyway. This is probably obvious, but make sure this room is guarded, otherwise it will turn into a Dwarf Orphanage (with Goblins and Minotaurs welcome!)&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. With the invention of burrows, you can designate the Day Care to contain all children, so it is unnecessary to use suicide-booth-micromanagement to contain the children.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Low. Think of the children, they will grow up and enter adult Dwarf life completely unprepared for the [[Fun|things]] [[Dragon|that]] [[Hell|await]] them, having spent their entire lives coddled in a safe room. They might make good nobles however.&lt;br /&gt;
&lt;br /&gt;
==Doberman Bomb==&lt;br /&gt;
Whenever a dog or cat gives birth, stuff all the kittens and puppies in one cage in your entryway.  Link this cage to a pressure plate beside it.  Should your last lines of defense be breached, goblins will step on it and in the next instant be torn apart by dozens of goblin-seeking hostiles and distracted by dozens of surplus targets.  The trap actually going off will probably be very bad for your frame rate.  &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low to high, depending on the animal you use&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Medium to very high, potentially fortress-saving&lt;br /&gt;
&lt;br /&gt;
*Bonus : Train the dogs inside as war dogs&lt;br /&gt;
**DwarfBonus : Use [[giant badger]]s, [[tiger]]s, [[alligator]]s, bears, or anything big and aggressive when tamed&lt;br /&gt;
***MegaDwarfBonus : Use [[giant cave spider]]s, [[cave dragon]]s, [[blind cave ogre]]s, crossbow-wielding [[giant desert scorpion]]s, [[jabberer]]s or something really dangerous and rare. &lt;br /&gt;
****UltraMagmaArmokBonus : Use one (or more !) of the following list : [[dragon]](s), a [[bronze colossus]](es), a [[forgotten beast]](s) (bonus points for flesh-melting secretions), an [[undead]] [[giant sponge]], or the denizens of the [[Hidden Fun Stuff]].&lt;br /&gt;
&lt;br /&gt;
==[[Drowning chamber]]==&lt;br /&gt;
'''Difficulty:''' Moderate. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' You can kill prisoners, useless peasants, irate nobles, hammerers, untamable animals, or anything else.  Just be ready for something that knows how to swim. Also useful for catching fishies. &lt;br /&gt;
&lt;br /&gt;
*Bonus: Utilize lava.&lt;br /&gt;
*Bonus: Utilize trained fish.&lt;br /&gt;
*MegaDwarfBonus: Edit the raws and do both.&lt;br /&gt;
&lt;br /&gt;
==[[Computing|Dwarfputer]] Complex==&lt;br /&gt;
A big mess of [[fluid logic|fluid]], [[machine logic|machine]], and/or [[creature logic|creature]] logic full of hatches, floodgates, gears, pumps, etc. and powered by waterwheels, windmills, or useless idle dwarves.  Hook it up to doors, bridges, and traps.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium to high, depending on what you want to build.  You'll want to build for very high water flow if you have more than a few fluid gates.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Your mechanics and architects will level up very fast.  Manual pumps give something for your haulers to do&amp;lt;s&amp;gt; and makes them stronger&amp;lt;/s&amp;gt; (in 31.25 only military work increases stats, I was really disappointed after 4 years of nonstop pumping only to see weak in urist description).  Try and make a clock to trigger different mechanisms in different seasons.  See if enemies actually blunder into your intricate traps.  Watch all hell break loose as water freezes and building destroyers enter your computer.&lt;br /&gt;
*Bonus: Use lava.&lt;br /&gt;
**Doombonus: Use lava ''and'' build it so that building destroyers that enter the complex get killed by the mechanisms they destroy.&lt;br /&gt;
***SelfRepairingbonus: Use both lava and water and implement the building destroyer killing system, but modify it so it's self-repairing, filling up broken spaces with obsidian.&lt;br /&gt;
&lt;br /&gt;
==Dwarven Apartment Complex==&lt;br /&gt;
Essentially, one of the many possible [[megaprojects]] dedicated to providing dwarves with rooms so high above the ground they get vertigo. Every floor must have plenty of rooms of at least 2x3 squares, with walls and a door surrounding this. Oh, and it has to go up as many Z-levels as possible. For extra credit, decide on what the top story will be (i.e. as many levels up as you deem possible, minus one so you can build a roof) and turn this into a Royal bedroom for a [[noble]], complete with gem windows, artifact/masterwork components, and untold numbers of armour stands and weapon racks. And then build some shorter but wider apartment buildings nearby to turn your fortress into essentially a giant fist with extended middle finger. Extra points for adding extra useless things for luxury, such as a magma-based heating system, fireplaces in rooms, and a lock-down lever in case of goblin attack. (or a self-destruct lever connected to the main supports, in case your dwarfish tenants are unsatisfied with your ☼5-star service☼).&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low, although the walls around the rooms can be a bit fiddly due to the impossibility of building walls on constructed floors (yes, an extra credit challenge is to do this without using Remove Construction).&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Limited, because you could just dig the things underground and save yourself the hassle. However it is much harder to flood a tower than a cave, in case you're prone to fun by water. Additionally, if you have the time and resources to train a sizable force of marksdwarves, placing a few &amp;quot;security rooms&amp;quot; (with barracks, ammunition store, ration cache, armory, etc) at appropriate floors, complete with fortified balconies, will allow you to take advantage of the higher vantage point.&lt;br /&gt;
&lt;br /&gt;
*MegaDwarfBonus: Extend the tower to have levels below ground as well as above.&lt;br /&gt;
*MegaDwarfBonus: Make the whole construction out of clear glass. (privacy? Whatever for?)&lt;br /&gt;
&lt;br /&gt;
==Dwarven Courtyards== &lt;br /&gt;
Dig large shafts [first dig the staircase to the desired depth, digging out the size you want the shaft to be on all layers. Channel the outer later, then install supports on the base floor. Link the support to a trigger, clear everyone out, destroy the remaining staircase and pull the trigger] then cover them in glass, creating an indoor but light area that will keep dwarves from being irritated and nauseated by the sun, also improving general happiness and allowing close proximity to caverns and magma.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium, make sure not to mess up or you will lose your miners&lt;br /&gt;
&lt;br /&gt;
'''Usefullness:''' Medium. creates vertical circulation and brings light to lower levels.&lt;br /&gt;
&lt;br /&gt;
*MegaDwarfBonus: Create a network of self sufficient communities per shaft, allowing them to be sectioned off in case of disaster. (I plan on colonizing HFS eventually on this paradigm, creating a mining team of soldiers to extract, manufacture and ultimately use adamantine products without being connected to the main colony in order to take on the demons while keeping the rest of the burrow safe.)&lt;br /&gt;
&lt;br /&gt;
==Dwarven Disco Ball==&lt;br /&gt;
Why waste all those cut gems on things that only some selfish noble will enjoy? Create as large a wall-less sphere as you can, then cover it in Gem Windows of 3 different-colored gems to make it shine! The bigger, and more valuable gems involved (e.g., [[ruby|rubies]], [[sapphire]]s, and [[emerald]]s, or colored diamonds if you're really masochistic), the dwarfier.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Constructing a sphere is very hard, especially the larger you make one. Gathering enough differently colored gems can also be very hard, depending on stone layers. Trading helps a lot. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Negative. More value can be created by encrusting furniture, and Gem Windows lack quality.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Alternating [[alunite]] and [[obsidian]] tiles to make a 'dance floor'.&lt;br /&gt;
*MegaDwarfBonus: Use lava contained in glass for illumination.&lt;br /&gt;
*UltraDwarfBonus: Caged &amp;quot;[[Elf|dancers]]&amp;quot;.&lt;br /&gt;
&lt;br /&gt;
==Dwarven Labor Camp (aka Dwarkuta)==&lt;br /&gt;
Create an aboveground walled fortress in a freezing climate with guard towers, barracks, housing, and armories. Dig a long ramp downward and add a large mining network below the surface. Make some small military squads to guard the camp. Designate the lower levels as workshops, and when migrants arrive, assign them to the mines. Give the workers minimal food and only water (no booze, booze is for the hypocritical decadence of Dwarkuta's leaders). Have them haul the stone and metal they mine back to the surface and ship the raw materials off to the Motherland. Import only food, booze, weapons, fuel, and other necessities.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Build the giant digging machines. They don't actually have to dig anything.&lt;br /&gt;
*Bonus: Go into the raws and rename the beverage of your choice to &amp;quot;Dwarven Vodka&amp;quot;, and drink to the glory of the Motherland!&lt;br /&gt;
*MegaBonus: Escape. Wait for a goblin siege, then get everyone underground and block the entrance. Let the goblins in. Wait a few months. The goblins are now the guards you must kill.&lt;br /&gt;
&lt;br /&gt;
Step 1. Secure the keys: Make improvised weapons. If you have obsidian at your disposal, make rock short swords.&lt;br /&gt;
&lt;br /&gt;
Step 2. Ascend from darkness: Get your dwarves out of the mines and into the camp.&lt;br /&gt;
&lt;br /&gt;
Step 3. Rain fire: Use your imagination. Try using magma, if possible.&lt;br /&gt;
&lt;br /&gt;
Step 4. Unleash the horde: Attack!&lt;br /&gt;
&lt;br /&gt;
Step 5. Skewer the winged beast: If the goblins brought a giant bat or other flying creature, kill it.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Use a ballista.&lt;br /&gt;
&lt;br /&gt;
Step 6. Wield a fist of iron: Break open the armory and equip your rebels with armor and weapons.&lt;br /&gt;
&lt;br /&gt;
Step 7. Raise hell: Exactly what it says on the tin.&lt;br /&gt;
&lt;br /&gt;
Step 8. Freedom!&lt;br /&gt;
&lt;br /&gt;
*MegaDwarfBonus: In Adventure mode, try (and probably fail) to lead the prisoners to freedom.&lt;br /&gt;
&lt;br /&gt;
==Dwarven Refrigerator==&lt;br /&gt;
Dig down to the 3rd cavern layer and harvest as many [[nether-cap]]s as you can. Make them all into barrels! Nether caps have the unique property of being 10000° Urist, which is 32°F or 0°C. Now your dwarves can enjoy their favorite alcohol, cheese, and plump helmets chilled to perfection! If you've set your population cap very low in the INIT files, caverns aren't extremely dangerous, but you should still be on the lookout for nasties down there. Remember to wall off your entrance to the cavern once you're finished. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low to Medium&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' None except pretty colored barrels&lt;br /&gt;
&lt;br /&gt;
==Emergency Destruct Stairs==&lt;br /&gt;
A tall column of stairs plunging all the way down into the underdark, with a one-tile wide area of thin destructible floor all around it.  In case of subterranean invasion, a thrown switch drops a stone O straight down, ringing the staircase and neatly severing all inter-level connections at a blow.  Does with one lever and one support what would take dozens of bridges or hundreds of retracting grates.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Harder than it sounds.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Sometimes...  sometimes they fly.&lt;br /&gt;
&lt;br /&gt;
==Execution Tower==&lt;br /&gt;
Just a tall tower to chuck your captives to their deaths. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Easy.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Lets you dispose of prisoners, and claim expensive silk, meltable iron, and (eventually) useful bones. Also highly amusing.&lt;br /&gt;
&lt;br /&gt;
==Flamethrower bunker==&lt;br /&gt;
If your fortress happens to be visited by a [[dragon]], capture it in a [[cage trap]], then release it into a sealed bunker with [[fortification]]s around the edge. When invaders arrive, watch them get roasted.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low, but requires a lot of luck - a dragon (or fire-breathing forgotten beast) needs to survive worldgen, then it needs to attack your fortress (instead of a giant/minotaur/ettin/cyclops or other megabeast), and finally it needs to make it to your cage trap without being killed by something else.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' The dragon will quickly deal with any sieges and megabeasts (aside from [[titan]]s), though it will also set the hillside on fire. Also, any protective bridges in front of the fortifications will melt under sustained fire, leaving you with a bunker that ''nobody'' can safely approach; building the bridges (and mechanisms) from [[adamantine]] (or [[raw adamantine]]) will make them last longer, but '''not''' forever. A nether-cap bridge with a (preferably non-flammable) artifact mechanism should be safe. Additionally, a skilled enemy archer could easily kill your dragon with a lucky shot.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Capture a fire-breathing [[titan]] or [[forgotten beast]] and use it.&lt;br /&gt;
*MegaDwarfBonus: Release the denizens of the underworld and use them.&lt;br /&gt;
&lt;br /&gt;
==Flood the World==&lt;br /&gt;
'''Difficulty:''' High danger. Will kill your frame rate. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Will prevent any sieges, at least. Or anything else, save for the occasional invasion of sociopathic [[giant sponge]].&lt;br /&gt;
&lt;br /&gt;
*Bonus: Use magma, just like [[Main:Boatmurdered|Boatmurdered]].&lt;br /&gt;
*MegaDwarfBonus: Use trained fish to kill off all creatures not of your colony.&lt;br /&gt;
*MegaArmokBonus: Mod the game and do both.&lt;br /&gt;
&lt;br /&gt;
==[[Live training|Gladiator Arena]]==&lt;br /&gt;
Station some soldiers at the bottom of a shallow [[Activity_zone#Pit/Pond|pit]] and dump your captives in. You can also use dangerous animals instead of soldiers. For extra points, put the prisoners in cages connected to ramps underneath the arena floor.  One lever will open both the cage and a hatch above the ramp.  Variant: build prisoner cages inside the arena, link to a lever outside the arena, lock the soldiers in, and then open the cages.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low, but time consuming. Some danger depending on the relative skill of your soldiers and the danger of the captive.  (If the prisoners have weapons, you can remove them by using {{k|d}}-{{k|b}}-{{k|d}} to dump the cage and its contents, then looking at and undumping the cages themselves with {{k|k}}-{{k|d}}).&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Low to High, depending on how long your soldiers can draw out the execution.  Equipping your soldiers with wooden training weapons can greatly increase the fun (and/or [[Fun]] if their armor isn't as good as you thought).&lt;br /&gt;
&lt;br /&gt;
*DwarfBonus:  Losers get incinerated by Magma. &lt;br /&gt;
*MegaDwarfBonus:  Use your arena as a &amp;quot;trial by fire&amp;quot; for migrants.&lt;br /&gt;
&lt;br /&gt;
==Glass Ceiling==&lt;br /&gt;
Sick of having your dwarves vomit all the time when they go out to retrieve loot or lumber? Despair no more! Build an almost-infinitely tall tower, and then put a glass floor on the highest level, spanning the entire map. For extra kicks, make a mechanism that will crash the entire thing upon the heads of the one goblin horde that manages to get through all your other deathtraps.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium. Very grueling.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Low, but potentially fortress-saving. (see above)&lt;br /&gt;
&lt;br /&gt;
*PoliticallyIncorrectDwarfBonus:  Make it a metaphorical [http://en.wikipedia.org/wiki/Glass_ceiling glass ceiling] and give migrants and women less pay and poorer rooms.&lt;br /&gt;
&lt;br /&gt;
==Greenhouse==&lt;br /&gt;
A [[farming|greenhouse]] is just a farm with the the ceiling channeled out from above. This lets you grow outdoor plants without venturing above ground. For maximum style, build the greenhouse above ground and cover it with a glass roof to keep your farmers safe.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Medium. Surface plants can be grown at any time of the year, and some are more useful than those available underground - for example, [[sun berry|sun berries]] can be brewed into valuable [[Sunshine]], and [[whip vine]]s can be milled into superior quality flour. Having greater food and booze diversity can also keep your dwarves happier.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Give it a glass floor to allow surface plants even lower down.&lt;br /&gt;
&lt;br /&gt;
==Hammer of [[main:armok|Armok]]==&lt;br /&gt;
A gigantic hammer made out of pure steel and/or valuables looming over your fortress entrance ready to smite those foolish enough to lay a siege on you. Also gives you a psychological advantage over the traders who unload their goods under it. Attach to a lever-linked support for quick-smiting.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. Depends on size and materials, though. Make it a gold hammer menacing with adamantine spikes, if you're going for high quality.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Low-medium. 10x10 size is minimum for practical effectiveness. 30x30 attached to a handle extending from your entrance actually works against sieges.&lt;br /&gt;
&lt;br /&gt;
* Bonus: Cover it with blood.&lt;br /&gt;
* MegaDwarfBonus: Make it hollow and fill it with Magma&lt;br /&gt;
&lt;br /&gt;
==Human Fortress==&lt;br /&gt;
Instead of digging a fortress, build above-ground houses. Create walls to keep the nasties out. The only thing you may have underground are mines and stockpiles. Create a huge stone fort for your nobles.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' High. Building stuff will cost you resources instead of gaining them and flyers can be a real pain. Keep several Marksmen handy!&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' N/A.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Pave the roads between houses.&lt;br /&gt;
*HumanBonus: Dig a moat around your castle.&lt;br /&gt;
*MegaHumanBonus: Fill the moat with lava.&lt;br /&gt;
&lt;br /&gt;
==Ice tower==&lt;br /&gt;
&lt;br /&gt;
Building a huge tower is easy. To make things more [[fun]], make one out of some exotic material, like [[glass]], [[ice]], [[gold]], or [[soap]]. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. You need to be on a freezing map to pull off an ice tower. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Depends entirely on you.&lt;br /&gt;
&lt;br /&gt;
==Journey to the Center of the Earth==&lt;br /&gt;
&lt;br /&gt;
Construct a sturdy vessel hanging over the top of a magma pipe or volcano, outfitted with everything your intrepid crew might need for their journey of exploration - food, booze, sleeping quarters and a bridge a must, but depending on the amount of effort it can include other items such as a recreation deck, water reservoir and trade depot for dealing with the natives. When all is ready, lock the explorers inside and send them on their way. Bonus points if you can detach it from inside so you can use it in Adventure mode later.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Moderate to High, depending on the size of the ship. For bonus points, carve the entire thing out of existing rock overhanging a magma pipe and engrave it with messages. Burrows help to get the whole crew inside at the same time.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Negative. For some reason, no explorers have returned. Of course, if you select only the [[Nobles|Best and Brightest]] for the ship's crew...&lt;br /&gt;
&lt;br /&gt;
*Bonus: Drop the vessel into a deep cavern&lt;br /&gt;
*SuperBonus: Make the outer walls, roof and ground floor completely out of glass, so that the explorers can watch everything around them.&lt;br /&gt;
*VampireBonus: Send a vampire with the crew!&lt;br /&gt;
*MegaDwarfBonus: Drop the vessel into a halfway-empty adamantine vein&lt;br /&gt;
*YouHorribleEvilDwarfBonus: Drop the vessel into the [[Hidden Fun Stuff]]!&lt;br /&gt;
*OhMyArmokBonus: When you arrive to the bottom of the magma sea, excavate and then create a new community under it!&lt;br /&gt;
**OhMyF****ingArmokBonus: Send supplies every year!&lt;br /&gt;
**IsThatEvenPossibleBonus: Send a piece of an aquifer down there to provide water! (Mine around a water-producing tile, build the ship around it, then send it!) &lt;br /&gt;
**≡MegaDwarfBonus≡: create a high enough tower and drop it into the magma sea to connect the surface and the undersea community!&lt;br /&gt;
***☼MegaDwarfBonus☼: create ''two'' towers and use one to send water down there!&lt;br /&gt;
&lt;br /&gt;
==Maze==&lt;br /&gt;
&lt;br /&gt;
A maze of twisty little passages, all alike. [[Trap]]s and dangerous animals are essential. You can have a retracting bridge drop invaders in, or just have a labyrinth as a back door. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' It's a lot of mining. Having a bridge drop invaders inside is more difficult, but more useful. You can also use the free maze-generating program Daedalus, available [http://www.astrolog.org/labyrnth/daedalus.htm here] if you're too lazy to come up with your own.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' It makes a nice element of fortress defense, and you can dump your prisoners inside it. Also makes a great place to explore in [[adventure mode]].&lt;br /&gt;
&lt;br /&gt;
*Bonus: Generate a world with large mountain [[cave]]s. Instead of using the labyrinth as your backdoor, use it as your fortress.&lt;br /&gt;
*Bonus: Release a live caged [[minotaur]] into the maze.&lt;br /&gt;
*MegaBonus: Make it three-dimensional and [http://gwydir.demon.co.uk/jo/maze/design/index.htm#uni unicursal].&lt;br /&gt;
&lt;br /&gt;
==Magma Chamber==&lt;br /&gt;
'''Difficulty:''' Dangerous as any magma project. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' It's like a drowning chamber, but any non-iron items carried by the victim will be destroyed. Depending on your style of play, this may be a good thing.&lt;br /&gt;
&lt;br /&gt;
==Magma Cannon==&lt;br /&gt;
[http://www.bay12games.com/forum/index.php?topic=33837.0 It can be done!] It uses a row of pumps to pressurize the magma in a chamber with only one exit. When the floodgate opens, the magma flies out a short distance. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Very high. You need [[metal]] (or [[glass]]) [[screw pump]]s to make it work, [[magma-safe]] floodgates and mechanisms, plus a big above-ground construction. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Marginal. But very cool.&lt;br /&gt;
&lt;br /&gt;
==Magma Highway==&lt;br /&gt;
Magma moves across the map annoyingly slowly, due to its thickness and lack of pressure.  But a tunnel several Z-levels high, with magma entering at the top, will flow much faster because the magma's '''falling''' in, not flowing in, and can expand on either Z-level before falling down.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:'''  Medium.  Not hard to make, but cutting open a multi-Z magmafall is [[fun]].&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:'''  Medium.&lt;br /&gt;
&lt;br /&gt;
==Magma Mausoleum==&lt;br /&gt;
This trick involves dripping water on to the middle of a magma pool until you have a column of obsidian, then channeling down into the obsidian ''more than'' one Z level, and putting a burial receptacle there.  This probably won't work in magma tubes or Volcanos since the created obsidian would fall into the bottomless pit.  The trick is getting the water to fall onto the magma in a controlled manner.  &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' High.  Requires certain resources from the start, plus lots of setup.  And your dwarves tend to erupt into dwarf steam occasionally.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' None, since an obsidian lined room with the exact same furniture somewhere else will please your nobles just as much.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Put the coffin at least 20 floors down.&lt;br /&gt;
*MegaBonus: Build it in a volcano if possible, and put the coffin at the very bottom of the map&lt;br /&gt;
&lt;br /&gt;
==Magma Sea Colony==&lt;br /&gt;
&lt;br /&gt;
If you cast obsidian around the edges of the magma sea, it is possible to pump out the magma and build a colony in the empty space. Once the colony is built, you can destroy the obsidian walls and refill the magma sea. Note: you cannot cast obsidian on the bottom layer of the magma sea, so building a colony on this layer is nearly, but not quite, impossible (see below).&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' High. You need to get water down to each edge of the magma sea, and you need a pump stack to get rid of the magma.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' None.&lt;br /&gt;
&lt;br /&gt;
*☼MegaDwarfBonus☼: Build your colony on the floor of the magma sea. This will require draining the sea to the next-to-bottom layer as described above, then dumping enormous amounts of water into the bottom layer to crowd out the magma while simultaneously draining the magma from holes poked in the magma sea floor. Constructions can be built at the border between the water and the magma. See [http://www.bay12forums.com/smf/index.php?topic=128226.0 This forum post] for full, detailed instructions.&lt;br /&gt;
* Bonus: Obsidianize the entire magma sea, leaving a single spot to use as a source for pumps. Then proceed to carve your new fortress subsection out of this bounty.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Insane. The project will take at least ten years of dwarf time and claim many lives.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Low. You can finally get the last bit of adamantine when you drain the magma sea, and the magma sea floor has a cool twinkly effect.&lt;br /&gt;
&lt;br /&gt;
==[[Mass pitting|Mass Cage Recycling System]]==&lt;br /&gt;
&lt;br /&gt;
Build a [[mass pitting]] system to recycle your cage trap cages quickly.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Very easy. Requires basic digging and very little time.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Very. Keeps you from having to build cages before releasing monsters from them. With six hatches you can safely empty out 48 cages very quickly. You can build lots of cage traps without having to worry about emptying each cage individually. &lt;br /&gt;
   &lt;br /&gt;
*Bonus: Cover the floor of your pit with cage traps, creating a neverending cycle and giving your dwarves something to do during the long harsh summer when going outside is overly taxing on their stomachs.&lt;br /&gt;
*ConcentrationCampBonus: Combine with Pit of Doom below.&lt;br /&gt;
&lt;br /&gt;
==[[Drowning chamber|Mega/Water Drowning Trap-Thing]]==&lt;br /&gt;
This is basically a channel above some pressurized water with a short tunnel leading to a door. The door needs to be connected to a lever somewhere in a safe part of the fortress. Position the door facing the main stairs into your fortress (for multiple stairs use multiple traps). When enemies come down the stairs, pull the lever and make them drown. (It helps to seal off the rooms).&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium. Needs flowing water under pressure and levers.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Medium. Depends on the size of your fortress/defences/amount of attackers. Works well with fire creatures to create a sauna.&lt;br /&gt;
&lt;br /&gt;
==Monumental Statue==&lt;br /&gt;
'''Difficulty:''' Depends on how big you want the statue to be. If you are feeling really masochistic, cast it out of obsidian using magma and water.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' None.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Make the statue hollow and have dwarves live inside it.&lt;br /&gt;
*Dwarfbonus: Give the statue magma eyes.&lt;br /&gt;
**HellNo,DwarfsYesBonus: Combine the magma eyes idea with the magma cannon idea above and place the statue just behind (and above) the entrance to your fortress.&lt;br /&gt;
&lt;br /&gt;
==Moses Effect==&lt;br /&gt;
With enough pumps, you can pull water out of a square faster than it flows in. This can create a reverse waterfall, or a dry spot in the middle of a flowing river. The effect is like Moses parting the Red Sea.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Surprisingly easy. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' You can use this trick to create a waterfall or drowning chamber. It is also important if you want to pass through an [[Aquifer]], although that is far more difficult. The same trick can be used in lieu of a drawbridge, although its practicality as compared to the drawbridge is highly questionable.&lt;br /&gt;
&lt;br /&gt;
==[[Waterfall|Never Ending Shower]]==&lt;br /&gt;
Don't you get angry when your dwarves carry enough grime on them to dirty the entire fortress? And how they get infected because of that griminess? Suffer no more! With the Never Ending Shower (NES for short), dwarves will be able to stay (relatively) clean without having to take the time to run for a bath or dirtying your drinking water!&lt;br /&gt;
&lt;br /&gt;
It is easy to understand: use the same instructions as in the Artificial Waterfall, but make it so that the waterfall is somewhere where the dwarves will be going through almost daily--a central stairway works well. It cleans them and gives them happy [[thought]]s for the same price!&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Moderate to high. You do have to make sure that dwarves don't try anything funny, and create a drain to draw the dirty water out.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Incredibly high. Reduces risk of infection and keeps your dwarves happy.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Use an aquifer to get clean water AND drain dirty water.&lt;br /&gt;
*Bonus: Use levers to control the NES.&lt;br /&gt;
*SuperBonus: Make it work as a trap!&lt;br /&gt;
*SuperDuperBonus: Make it work as a trap AND as a recovery system!&lt;br /&gt;
*ArmokBonus: Make it so that magma can be poured down, too!&lt;br /&gt;
&lt;br /&gt;
==[[Obsidian farming|Obsidian Factory]]==&lt;br /&gt;
You need one reservoir of water, and one of magma. Mix, cool, mine, and repeat as necessary.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Obsidian is 50% more valuable than [[flux]] and 3 times as valuable as ordinary stone, making it ideal for your [[mason]]s and [[stone crafter]]s. Done properly, it can also serve as a magma chamber ''and'' a drowning chamber.&lt;br /&gt;
&lt;br /&gt;
* MegaDwarfBonus: Make the system fully automated using [[computing]] principles.&lt;br /&gt;
&lt;br /&gt;
==Pit o' Doom==&lt;br /&gt;
Combine with an Execution Tower for maximum z-level executions! Traps which menace with spikes are a must.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. You want it nice and deep though.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Dispose of prisoners, execute nobles, gruesome fatal injuries, laugh maniacally. If high enough, you may be able to recover [[bone]]s from creatures your dwarves refuse to [[butcher]].&lt;br /&gt;
&lt;br /&gt;
==Pressure Washer==&lt;br /&gt;
A huge tower with floodgates at the bottom on one side. When opened, the pressurized water fires out and pushes anything in the way of the flow away. Depending on size, can be surprisingly powerful. You can see an example tower [http://mkv25.net/dfma/map-7485-griffonwind here.]&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium, construction technique takes some consideration. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Medium-High.  Tested in version 0.28.181.40d with 50 recruits standing in front of it when the floodgates opened, killed 46 of them, including ones not pushed into the pit.&lt;br /&gt;
&lt;br /&gt;
* Bonus: Fill it with Magma instead (though Magma doesn't pressurize).&lt;br /&gt;
&lt;br /&gt;
==Rehabilitation Centre==&lt;br /&gt;
Had any problems with dwarves charging brainlessly towards the enemy, getting slaughtered, and then starting a tantrum spiral that will destroy your fortress? Turn your prison into a luxurious room full of things that make dwarves happy. Add artifact furniture, beds, a booze stockpile, chains made of gold (or anything valuable,) a waterfall, creatures in cages, etc. Hopefully they will return to society as a happy, productive dwarf.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low-Medium. Acquiring valuable items and setting up the waterfall can be annoying sometimes. Also you need guards to actually put them in jail. And it can be a real pain when those ungrateful sobs destroy the nice furniture you give them.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' High. A tantrum spiral can quickly turn a productive fort of 200+ dwarves into a rioting fortress inhabited by a bunch of insane, miserable dwarves who spend their time punching people and breaking furniture. Don't let it happen to you.&lt;br /&gt;
&lt;br /&gt;
* MegaDwarfBonus: Points for making every other dwarf drink water and sleep on cheap beds.&lt;br /&gt;
&lt;br /&gt;
==Road of the Damned==&lt;br /&gt;
Create a giant channel filled with spike traps, 10 tiles wide and going all the way from your fort to the map edge. Pave it over with crystal glass so traders can get that foreboding feeling that'll make them seal the deal without bargaining too hard!&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low-mid, depending on the rarity of crystal glass.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:'''Low. The same as a normal road.&lt;br /&gt;
&lt;br /&gt;
* Bonus: Spike a goblin on every trap!&lt;br /&gt;
&lt;br /&gt;
==Sectorized World==&lt;br /&gt;
Divide the world edges into multiple sectors and then gate access to each one separately. This allows you to protect your fortress from sieges whilst keeping access to most of the outside world and allowing most traders into and out of the fortress (those unfortunate enough to enter the world from the same direction as the siegers may be screwed, of course). For bonus points, build separate gateable access routes for each sector. For further bonus points, design your fortress so that you can simultaneously allow access to traders ''at the same time'' as siegers are exposed to your defensive mechanisms.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low, unless you allow separate access routes for each sector in which case high. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Moderate, increasing with each bonus you fill. Mostly for those who want to build the best possible defenses. Can also double as a means of easily trapping wild animals.&lt;br /&gt;
&lt;br /&gt;
==Self-contained Vampire-based Factory==&lt;br /&gt;
Take advantage of the independence of vampires by building a self-contained factory.  The best industries are those that require no special raw materials-- a factory containing both a magma glass furnace and a sand tile, for instance, would work well, as would a clay industry, but if you're feeling ambitious, consider building a vampire into your [[giant cave spider|GCS]] [[silk farm]]-- if you happen to have scored an [[undead]] GCS, your vampire won't even spook!  You can treat your factory as a piggy bank to be broken into as needed, or for perfect fire-and-forget action, build a dropping [[User:Vasiln/Undump|undump]] into the factory, and the vampire will deliver the output to your front door.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' The only hard part is getting yourself a [[vampire]]. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Depends on how many green glass blocks you plan on using.&lt;br /&gt;
&lt;br /&gt;
==Self Destruct Lever==&lt;br /&gt;
A mechanism that, for example, could flood your fort with magma, or release a trapped megabeast. For bonus points, build the whole fort on a single [[support]]. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Very high. Extremely fun. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Could serve as kind of a last revenge on a goblin siege, but also highly amusing. If done properly it can make reclaim easier.&lt;br /&gt;
&lt;br /&gt;
* DorfBonus: Make it have a timer before your fortress self destructs. You can do this with a water channel, or if you're particularly technical, make a [[Computing|seven segment display]].&lt;br /&gt;
** For bonus Dwarfy-ness, make the timer be the depth number of the magma or water that will actually trigger your fortress' destruction.&lt;br /&gt;
* Bonus: Build your fortress high above ground, connect the fortress to a roof through just one support and have the system, when activated, drop the whole construction into the magma sea, destroying the whole thing permanently.&lt;br /&gt;
&lt;br /&gt;
==Shark Catcher==&lt;br /&gt;
Capture of [[Bull shark|sharks]] or [[Carp|other]], [[Sturgeon|dangerous fish]] achieved by making an artificial bay, filling it with [[Cage trap|cage traps]], opening the floodgate to the sea or river and some sort of drainage system, likely pumps and/or floodgates.&lt;br /&gt;
'''Difficulty''': Low to Medium as drowning while setting up is very possible with bad planning.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness''': Low, purely aesthetic, but very cool to have a shark infested moat (Potentially kills invaders).&lt;br /&gt;
&lt;br /&gt;
==[[Silk farming|Silk Farming]]==&lt;br /&gt;
Capture a web-slinger (generally a [[giant cave spider]]) and build a farm to efficiently harvest its [[silk]].&lt;br /&gt;
&lt;br /&gt;
'''Difficulty''': Low to Medium; the hardest part is generally catching the web-spinner.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness''': Medium to High. Provides an endless supply of potentially-valuable [[silk]] cloth and rapidly [[cross-training|cross-trains]] [[weaver]]s. &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==Steamed Vegetables==&lt;br /&gt;
Make a pot and drop &amp;lt;s&amp;gt;elves&amp;lt;/s&amp;gt; vegetables in from about three levels up. This makes it so the vegetables do not &amp;lt;s&amp;gt;run&amp;lt;/s&amp;gt; get overcooked. Proceed to bask the vegetables in [[steam]].&lt;br /&gt;
&lt;br /&gt;
'''Difficulty''': Medium. Can be annoying to boil some water.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness''': Great way to make friends with the merchants.&lt;br /&gt;
&lt;br /&gt;
*MegaDwarfBonus: Add &amp;lt;s&amp;gt;goblins&amp;lt;/s&amp;gt; seasoning.&lt;br /&gt;
*ArmokDoubleBonus: Use [[magma mist]].&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==[[Swimming]] pool==&lt;br /&gt;
It's a reservoir that fills to 4/7 exactly. Station soldiers inside, lock them in, and fill. This way they gain [[swimming]] skill. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. It's just a pair of reservoirs. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' The swimming skill is only slightly useful. This is most useful if the entrance to your fort has narrow walkways/moats surrounded by water, and you station your soldiers there.  It does help gain attributes though. Though if you utilize a '''H'''ydraulic '''E'''levation and '''L'''owering '''P'''latform, this is a priceless necessity.&lt;br /&gt;
&lt;br /&gt;
==[[Tree farming|Underground Forest]]==&lt;br /&gt;
Break into an underground cavern, make some muddy floors over a big area and wait.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium - need to dig out a suitably large area, then find a way of introducing water to the area and subsequently draining or evaporating it.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Depends on size (bigger is better) as well as proximity to wood stockpiles. A tree farm outside the caverns can grow trees from all 3 layers, and you'll never have to worry about hostile creatures threatening your wood cutters.&lt;br /&gt;
&lt;br /&gt;
==Underground Perpetual Motion Power Plant==&lt;br /&gt;
Combine with a use for the power and you either have an awesome setup, or a ticking time bomb.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' High.  Maintaining the correct water level is annoying difficult at times. Note: Incredibly easy with an aquifer.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Depends on size of plant and what it's connected to.  Also useful as a puzzle for adventurers.&lt;br /&gt;
&lt;br /&gt;
==Underwater Statue room==&lt;br /&gt;
A simple room filled with statues that just also happens to be flooded. Simply dig a room near to a water source smooth and engrave the walls and floors than fill with statues. Dig a tunnel to the water source and a separate escape route. seal both off with floodgates pull the levers in the right order and bam! underwater statue room. For added effect make the meeting room a room directly above with a glass floor.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Absolutely positively none.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Build it on area with trees and shrubs; make walls from ice or use windows; fill it with fish and merfolk; now you'll get a big aquarium&lt;br /&gt;
*Note: It doesn't count if you accidentally flood your fortress and wind up with one of these.  It does count if one of your nobles has an unfortunate accident in their sculpture garden.&lt;br /&gt;
&lt;br /&gt;
==U.R.I.S.T. Artificial Intelligence==&lt;br /&gt;
Basically, a dwarf in a bunker that controls your fortress. Being that there are no supercomputers in DF at the moment, we'll have to use the closest substitute, a dwarf. Seal your dwarf in a room full of levers that activate various floodgates, bridges, doors, hatch covers, traps, etc. Make sure this room has no exits or entrances, but it needs a luxurious bedroom and dining area, and you must include a chute for dropping in &amp;lt;s&amp;gt;food&amp;lt;/s&amp;gt; biomass and &amp;lt;s&amp;gt;alcohol&amp;lt;/s&amp;gt; coolant fluid. Profile the levers so that they can only be used by the A.I. dwarf. &lt;br /&gt;
&lt;br /&gt;
It would be a good idea to make the system into two rooms. The food/drink/bed room and the lever room. Should you need to add more levers, you can lock the A.I. dwarf outside the lever room and have your mechanics set up more levers without interacting with or releasing the A.I.&lt;br /&gt;
&lt;br /&gt;
You can make the lodging room suited for the particular dwarf by adding furniture made from their favorite materials, and smoothing and engraving everything. Use quantum stockpiling to give them 10+ years of food and drink. Make sure the A.I. is unable to communicate with other dwarves. His/her mood must not be affected by the deaths of the walking meat-bags who tried to befriend him/her. &lt;br /&gt;
&lt;br /&gt;
In order to ensure that your A.I. doesn't find sleep interfering with crucial lever pulling, you might consider incorporating an alarm clock. If a goblin siege turns up on your doorstep, a single external lever to dump 7/7 of water on the sleeping A.I. might well save your fortress (and is so much cooler than having backup levers in your meeting hall).&lt;br /&gt;
&lt;br /&gt;
You must also make a snazzy/lame acronym name for your AI, here are some examples: &lt;br /&gt;
*A.R.M.O.K. - '''A'''ll-'''R'''eaching '''M'''achine '''O'''f '''K'''illing&lt;br /&gt;
*A.S.S. - '''A'''lmost-autonomous '''S'''ystems '''S'''elector&lt;br /&gt;
*C.A.T. - '''C'''reepy '''A'''utonomous '''T'''echnology&lt;br /&gt;
*D.E.E.P.E.R. - '''D'''warf of '''E'''ngineering the '''E'''ldritch and '''P'''ractical '''E'''xploitation of '''R'''esources''&lt;br /&gt;
*D.I.E.D. - '''D'''edicated '''I'''rrigation and '''E'''verything else '''D'''warf(s)&lt;br /&gt;
*D.O.M.E.S. - '''D'''warf '''O'''perated '''M'''echanics and '''E'''ngineering '''S'''ystem&lt;br /&gt;
*D.O.R.F. - '''D'''oes '''O'''rders '''R'''ather '''F'''ast&lt;br /&gt;
*D.O.S. - '''D'''warf '''O'''perating '''S'''ystem &lt;br /&gt;
*D.W.A.R.F. - '''D'''rains '''W'''ater '''A'''nd '''R'''ecruits '''F'''armers&lt;br /&gt;
*G.L.A.D.O.S. - '''G'''enetic '''L'''ifeform and '''D'''warf '''O'''perating '''S'''ystem&lt;br /&gt;
*H.A.L. - '''H'''airy '''A'''lternate '''L'''ifeform&lt;br /&gt;
*M.A.G.M.A. - '''M'''assively '''A'''lcoholic '''G'''ear-'''M'''achine '''A'''ssembly&lt;br /&gt;
*N.O.B.L.E. - '''N'''arcissistic '''O'''bnoxious '''B'''oastful '''L'''aughable '''E'''xcrement&lt;br /&gt;
*P.O.T.A.T.O. - '''P'''ossibly '''O'''rganic '''T'''echnically '''A'''live '''T'''rash '''O'''mitted&lt;br /&gt;
*U.R.I.S.T. - '''U'''nderground '''R'''easonably '''I'''ntelligent '''S'''ettlement '''T'''echnologist&lt;br /&gt;
*V.A.C.A.T.E.D.. - '''V'''ampire '''A'''ssisted '''C'''omputerized '''A'''ssembly '''T'''errorizes '''E'''xtra-'''D'''warves&lt;br /&gt;
*V.O.D.A.P.H.O.N.E. - '''V'''ampire '''O'''perated '''D'''efence '''A'''pparatus, '''P'''erpetrating '''H'''arm '''O'''f '''N'''efarious '''E'''ntities (See Bonus for more information)&lt;br /&gt;
&amp;lt;!-- Feel free to add your own AI names --&amp;gt;&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium. Setting up all the levers and lodgings can be a micromanagement hassle. Further research is required as to how well the A.I. will fit into a dwarven economy.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' High. Having a dwarf dedicated to pulling levers will ensure that they are pulled on time. Additionally, you will have a constantly-ecstatic dwarf who is virtually invulnerable to all threats. Should your fortress be slaughtered by invaders or drowned by flooding or tantrum spiraled, your fortress will be preserved until more migrants arrive, or the AI runs out of food.&lt;br /&gt;
&lt;br /&gt;
Bonus: Make the A.I. dwarf a vampire. Vampires don't need food, alcohol, or sleep and cannot age, which makes them perfect for the job. As an added  bonus, keeping a vampire in this way will make your fortress completely indestructible, as sealing him in will prevent the possibility of the vampire of being killed in combat or from a syndrome, while keeping the vampire from making friends he will inevitably outlive will prevent him from going insane. (It also ensures that the bloodsucker won't use any of your dwarves as a midnight snack.) NOTE: Vampires may still go insane without any blood. Might be worth considering adding on a 3rd &amp;quot;feeding chamber&amp;quot; where you assign an unfortunate victim to sleep whenever the vampire gets hungry.&lt;br /&gt;
&lt;br /&gt;
===D.O.S.T.N.G.O.S.P.===&lt;br /&gt;
&lt;br /&gt;
Dwarven Organic Switch Toggle, Neutered Gastrectomied Overpersistent Sober Prisoner.  Goblins have several advantages over dwarves in the lever pulling department: they live forever, do not breed or tantrum, and need not eat, drink, or sleep.  Seal one or more goblins in your supercomputer complex, and use their predictable pathing in combination with instantly lockable doors and pressure plates to make dwarven lever pulling a thing of an older, less advanced era.&lt;br /&gt;
&lt;br /&gt;
Also known by several product names:&lt;br /&gt;
*G.O.B.L.I.N.A.T.O.R. - '''G'''oblin '''O'''perated '''B'''astion of '''L'''ogic to '''I'''nfalliably '''N'''eutralize '''A'''ntiquated '''T'''ypes of '''O'''perational '''R'''egimes&lt;br /&gt;
*N.G.O.K.A.N.G. - '''N'''efarious '''G'''oblin '''O'''f '''K'''illing '''A'''nd '''N'''eedless '''G'''riping&lt;br /&gt;
*S.T.O.Z.U. - '''S'''ecret '''T'''echnological '''O'''perative who '''Z'''aps '''U'''nruly Nobles&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium.  While goblin pressure plate runners require more space than dwarven lever pullers, once their room is set up, it's done, and easily copied for the next one.  With only one goblin, you'll need a pressure plate for every possible combination of lever states, but it's easy to add more goblins instead.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' High.  Instant response time (&amp;lt;50 ticks is possible) can make lever worries a thing of the past.  The D.O.S.T.N.G.O.S.P. requires absolutely no maintenance once set up.  Unlike with the U.R.I.S.Ts of the previous generation, modern POW-based computing is never held hostage to eating, drinking, or breaks.  Stay tuned for the next-generation C.A.C.A.M.E.!&lt;br /&gt;
&lt;br /&gt;
==Vomitorium==&lt;br /&gt;
[[Image:Vomit_Trail.png‎|thumb|right|Vomitoriums: preventing cave adaptation since [[23a:Vomit|23a]].]]&lt;br /&gt;
&lt;br /&gt;
Prevents [[cave adaptation]]. It's like the greenhouse, only instead of a farm, it's a [[meeting hall]] or [[barracks]]. Since you can't build [[table]]s or [[bed]]s outside, build the room and [[channel]] down to it.  Variant: above-ground statue garden or zoo.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Low. Make sure to wall the pit in or it will become very [[Fun]] once [[goblin]] archers become involved.&lt;br /&gt;
&lt;br /&gt;
==Watervator==&lt;br /&gt;
By creating a vertical &amp;quot;'''H'''ydraulic '''E'''levation and '''L'''owering '''P'''latform&amp;quot; chamber, or HELP (so named for the cries of the passenger dwarf) with lever controlled water levels, you can move a dwarf up several z-levels without any stairs. All it takes is the dwarf's ability to swim up to the surface of the water to breathe.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium. Moderate possibility of Fun by way of flooding your fortress. Any dwarves that can't swim will instead experience Fun when using the Watervator. The actual construction time and resource usage is very low. Using the Watervator often leads to unhappy thoughts about drowning&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Low to Medium. The Watervator requires manual micromanaging, while stairs do not. On the other hand, it can be used to create a pathway that most &amp;lt;s&amp;gt;Dwarves&amp;lt;/s&amp;gt; enemies will simply be unable to use. Those that can would still be doing so at great risk of drowning or falling to their death. It is recommend that with the exception of the entrance you use stairs.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Utilize vampires (who can't drown).&lt;br /&gt;
*MegaDwarfBonus: Utilize trained fish.&lt;br /&gt;
*MegaDwarfBonus: Engineer it so that it performs a full cycle on one activation of a pressure plate and include that pressure plate as a part of the patrol route, then create a reverse Watervator and also include it as a part of same patrol route, so that your militia automatically uses it to get in and out the fortress.&lt;br /&gt;
&lt;br /&gt;
==Zombie Thunderdome==&lt;br /&gt;
Embark in an Evil biome in the current version (preferably savage as well), find or dig a deep pit, and dump any unused (non-dorf) corpses and butchery products into it. They will animate and begin to walk around, providing you with the endless entertainment afforded by watching horse hair walk. Make sure the pit is deep enough not to scare your dwarves!&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Medium. Keeping your fort safe from the threat of animated beak dog beaks is worth any price. However, [[DF2012:Defense guide|there may be better things]] [[DF2012:Mega construction|to do with your time]].&lt;br /&gt;
&lt;br /&gt;
*Bonus: Set up a series of [[bridge|defenses]] that drop invaders into the pit.&lt;br /&gt;
*DwarfBonus: Set up a series of bridges and walls that flings invaders into the pit.&lt;br /&gt;
*MegaDwarfBonus: Drop a Megabeast into the pit and watch it do battle with multiple layers of undead.&lt;br /&gt;
{{Category|Design}}&lt;/div&gt;</summary>
		<author><name>Dwarf4 Explosives</name></author>
	</entry>
	<entry>
		<id>https://dwarffortresswiki.org/index.php?title=v0.34:Megaprojects&amp;diff=194099</id>
		<title>v0.34:Megaprojects</title>
		<link rel="alternate" type="text/html" href="https://dwarffortresswiki.org/index.php?title=v0.34:Megaprojects&amp;diff=194099"/>
		<updated>2013-11-09T20:37:15Z</updated>

		<summary type="html">&lt;p&gt;Dwarf4 Explosives: /* World Domination */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{Quality|Exceptional|20:25, 30 April 2013 (UTC)}}&lt;br /&gt;
{{av}}{{old}}&lt;br /&gt;
&lt;br /&gt;
Instead of deliberately inhibiting yourself, create a wonder of the dwarven world that would make the Mountainhomes proud. Be sure to upload it to the [http://mkv25.net/dfma/ Dwarf Fortress Map Archive] when it's finished. More projects can be found where [[Stupid_dwarf_trick|stupid dwarves try crazy tricks]]. Incredible feats of construction are usually very [[Fun|fun]] so you'll see many different (and probably similar) constructions across the Wiki. Use whatever ideas you think are ingenious.&lt;br /&gt;
&lt;br /&gt;
For some smaller-scale project ideas that still embody the dwarven spirit, see the [[style project|Style Projects]] page.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
===Aqueducts===&lt;br /&gt;
For some reason, a noble was harmlessly pulling a lever when suddenly, magma flooded the river and exploded the booze! The king requires your band of seven to build a great aqueduct to bring water to the capital. Start with supports, and build up your aqueduct until it is 10 z-levels high!&lt;br /&gt;
&lt;br /&gt;
*Bonus: Start over a human town, build a wall around it, pump water through the aqueduct and into it!&lt;br /&gt;
*Bonus: Mod the game so you can start on the dwarven capital and actually bring about the story.&lt;br /&gt;
*Bonus: Once you have completed your aqueduct, embark in a slightly different location and build the next section. repeat until you've built it all the way to the capital!&lt;br /&gt;
&lt;br /&gt;
Variation: On a map containing a river, completely enclose it with glass walls, and floors.  Use overhead pipe sections to move the water to places more &amp;lt;s&amp;gt;convenient&amp;lt;/s&amp;gt; Fun.&lt;br /&gt;
&lt;br /&gt;
===Biodome===&lt;br /&gt;
All material, seeds, food, tools, and dwarves must be in the fortress within one year. Then, seal up the entrance. Any new immigrants... well, they might be in trouble. Survive for as long as possible!&lt;br /&gt;
&lt;br /&gt;
No pits/underground rivers/magma vents allowed.&lt;br /&gt;
&lt;br /&gt;
===Casting===&lt;br /&gt;
Who needs to construct giant statues?! We need ours made from natural walls, however, we want it above ground level as well. For casting your goal is to create some giant structure out of natural obsidian walls through the use of an extremely elaborate scaffold of lava and water pools and screw pumps. When you are finished, just deconstruct the scaffolding and smooth/engrave the statue as you go. Just imagine the bridge over that chasm, now complete with two giant dwarf statues on either side to strike fear into all who enter and to show them the power of your fortress.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Make the statues spit lava.&lt;br /&gt;
&lt;br /&gt;
===Castle===&lt;br /&gt;
Build a castle, greater than anything built by human, elf or dwarf. This is highly time&lt;br /&gt;
consuming if you want it to be a good castle. There must be floor indoors, and no underground&lt;br /&gt;
constructions except for mining operations and cellars. For an even greater challenge, build&lt;br /&gt;
a gigantic tower in the middle, where the nobles stay.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Did I mention you get bonus points for building the middle tower on a support connected to a lever?&lt;br /&gt;
&lt;br /&gt;
===Ceremonial Sacrifices===	 &lt;br /&gt;
Build an amazingly complex or spectacular killing device. A shaft that extends across the entire Z-plane is a good start. A constantly shifting maze of atomsmasher drawbridges is another. For the minimalist, a very confined space where you will drop a dwarf wrestler along with the gobbos once in a while. Perhaps a waterslide that carries your prisoner all the way down into a chasm? Just cut their heart out? Whatever your idea, build it and dedicate your fort to the construction, maintenance and improvement of your device.	 &lt;br /&gt;
	 &lt;br /&gt;
Do not kill any of your invaders. Capture them using cage traps, and them set them off in your device. Keep a record of the number of victims you drop into it.&lt;br /&gt;
&lt;br /&gt;
BONUS: Create a statue garden to memorialize your victims, with one statue per victim. Structure your fortress such that sacrificial victims have to pass through the garden on the way to their demise.&lt;br /&gt;
&lt;br /&gt;
===Computing===&lt;br /&gt;
Can your dwarves build the [http://en.wikipedia.org/wiki/Antikythera_mechanism Antikythera mechanism]? Can you program the fortress to play tic-tac-toe? More details at [[computing]].&lt;br /&gt;
&lt;br /&gt;
*Bonus: Program your fortress to run Dwarf Fortress.&lt;br /&gt;
&lt;br /&gt;
===Colosseum===&lt;br /&gt;
Build a pit, around it on steps lots of Thrones, make the whole thing a meeting area, train Gladiators, capture goblins, leave them their weapons and let them fight against your gladiators. If they win, let them go.&lt;br /&gt;
&lt;br /&gt;
===Crematory Fortress===&lt;br /&gt;
* Requires a [[magma| magma pipe]] and [[bauxite]].&lt;br /&gt;
&lt;br /&gt;
Build a temple structure above a [[magma|magma pipe]] and [[engraving|engrave]] every available surface.  The temple should be as opulent as possible.  In the temple, build a retracting [[bridge]] over a hole in the floor, and designate a [[coffin]] [[stockpile]] on it.  Whenever a dwarf dies, build a [[bauxite]] or other [[magma safe|magma-proof]] [[coffin]] for him, place it on the [[bridge]], and retract it, committing his body to the [[magma|fiery blood of the mountain]].&lt;br /&gt;
&lt;br /&gt;
::Note: Since coffins are unassigned and emptied when deconstructed and cannot be constructed on top of a bridge, this will not actually work. An alternative would be to place the coffins in individual chambers which can then be flooded with magma afterwards.&lt;br /&gt;
&lt;br /&gt;
::: You could expose the magma pipe, build a one-tile wide floor span across it, and then above that build a support that holds up your temple floor on the z-level above. The temple floor would be separated from the walls of the temple and would be connected for walking access diagonally. The support holds it up. You would have to construct the coffins in the temple, then when someone gets buried you pull the lever attached to the support. You then rebuild the narrow span below, the temple floor, and the support, then link the lever to the new support. &lt;br /&gt;
::: You can do this without scaffolding if you build the temple floor access straight in, and then the span below and the support, then once the support is in place you destroy the straight temple access leaving only a diagonal temple access.&lt;br /&gt;
&lt;br /&gt;
::: Another method would be simply to make a hole in your temple that goes straight down to the magma, of at least 3X3 squares, then build a floor of 2 squares long and 1 wide from the upper middle edge of the hole so that the second square is only connected to the temple by the first, then build your coffin on the second square and once your dwarf is inside deconstruct the first square leaving nothing holding the square with your coffin up and it will fall into the magma. On a side note it is best to start from the upper edge of the hole so the dwarf doing the deconstructing is a lot less likely to fall into the magma.&lt;br /&gt;
&lt;br /&gt;
::: Retracting bridges work well to provide access to build the support and floor, and can then be retracted before dropping the coffin. Use a single lever to retract the bridge, then begin filling a chamber with water to trigger a pressure plate to destroy the support, dropping the coffin, and also draining the water to encase the coffin in obsidian.&lt;br /&gt;
&lt;br /&gt;
===City===&lt;br /&gt;
Live like a human!&lt;br /&gt;
&lt;br /&gt;
Build all of your buildings above ground. to make this easier, mod in a plentiful building material similar to bricks, however you want it. Make sure that your city is unplanned for that medieval look; build when you need to as close as you can to where it needs to be. As each migration wave comes you're going to need more and more buildings. Protip; you're going to need a caste of dedicated builders.&lt;br /&gt;
&lt;br /&gt;
* Extra points; Emulate your favourite city.&lt;br /&gt;
* Combo bonus; Build your city around some other megaproject; a pyramid or giant colloseum.&lt;br /&gt;
* ULTRADWARF; Start in a mountainous area and hollow out the above ground city from the projecting mountains, including all four sides, thus leveling the mountain range to leave a series of *surprisingly natural* looking streets.&lt;br /&gt;
* Build each building (or section of one) out of the same materials  or...&lt;br /&gt;
** Bonus: Create pixel art from the colors of the stones! &lt;br /&gt;
** Bonus: Try to build all freestanding structures&lt;br /&gt;
* Geek Reference Bonus: Build the city on the side of a mountain, using only marble, and make it look like Minas Tirith.&lt;br /&gt;
* Modern bonus: Have dwarves ride in minecarts from their home burrow to work burrow and then back once they finish their work.&lt;br /&gt;
** Bonus: Design traffic lights system, complete with carts stopping, waiting till green &amp;quot;light&amp;quot; turns on and then continuing. Stop dwarves from jaywalking and getting themselves killed in the process.&lt;br /&gt;
** Computing bonus: Don't build a track for every single cart, reuse tracks with pressure plates coupled with bridges, hatches and floodgates and clever usage of minecart mechanics like derailing or even water skipping.&lt;br /&gt;
&lt;br /&gt;
===Doomsday Clock===&lt;br /&gt;
Build a water or mechanical clock whose final state triggers the support which holds your fortress up or a megabeast out.&lt;br /&gt;
See how much wealth you can achieve before the clock runs out.&lt;br /&gt;
*Bonus: Create something that resets itself, as well as purging the map, so that you can reuse the same fortress over and over.&lt;br /&gt;
*Super-Bonus: Create something that involves pressure plates and a small kitten, when the pressure plates are hit in the right order, your map ends. Toss the kitten in and hope for the best. Alternatively, make the sequence quite unlikely, but add 2 kittens; breeding introduces a probability of doomsday that is a function of time (depending on the mechanisms involved)&lt;br /&gt;
*Super-Bonus: Create the super-bonus above, but place the kitten on the lowest Z-level and never return to either look at it or see how many of the conditions for the doomsday device have been met. This way, the kitty mimicks Schrodinger's cat: we cannot observe the state of the kitty, but we can infer it from the state of the world (spin-pairs effectively).&lt;br /&gt;
&lt;br /&gt;
===Dungeons of Doom===&lt;br /&gt;
&lt;br /&gt;
Beneath your fortress, carve out an immense dungeon starting from the surface.  Each dungeon floor must be filled with rectangular rooms connected by twisting one-tile passages, with an occasional wider hallway, and each floor must lead to the next by a single-tile staircase (no up/down stairs).  A few floors into the dungeon, build a small fortress and designate a few quarries away from the dungeon itself.  The dungeon should not be exposed to the caverns, but the caverns should be exposed to the surface to free the fun creatures.  The dungeon must go down until it reaches HFS.  Dump an artifact amulet inside HFS.  Build puzzles and thematic branches of the dungeon as you see fit.&lt;br /&gt;
&lt;br /&gt;
* Bonus:  Fill the dungeon with gnomes, goblins, kobolds, and horrible monsters of all kinds. Maybe a minotaur too if you are going for that labyrinth feel.&lt;br /&gt;
* Mega Bonus:  Litter the floors of the dungeon with artifact items (especially weapons).&lt;br /&gt;
* Epic Bonus: Feed the minotaur stated beforehand migrants every year.&lt;br /&gt;
* Cosmic Bonus:  Lead the dungeon into an upright candy cane and build a Labyrinth inside HFS.&lt;br /&gt;
* Nerd Bonus: Build the last few levels above your fortress, and fill one with lava, one with water, one entirely empty, etc, to mimic the last few levels of NetHack. The uppermost one should have three temples, and if possible megabeasts that cannot escape but which an adventurer could reach...&lt;br /&gt;
&lt;br /&gt;
===Dwarf like an Egyptian===&lt;br /&gt;
*Build a pyramid of epic proportion.&lt;br /&gt;
&lt;br /&gt;
Build a legendary dwarven pyramid, with a corridor running to a central tomb for your favourite noble. Then construct lots of different [[trap]]s in it to avoid grave robbery. Perhaps build it entirely out of glass? Or try to make the top twist in a bit of a swirl. Alternatively, make your entire fortress inside a pyramid, which stretches below the ground.&lt;br /&gt;
&lt;br /&gt;
*Build rows of Obelisks&lt;br /&gt;
&lt;br /&gt;
* Build a double row of Obelisks before the Pyramid, and engrave the sides. Build ramps on the tops.&lt;br /&gt;
&lt;br /&gt;
*Build the whole thing upside down.&lt;br /&gt;
** And then another one on the upside-down one.&lt;br /&gt;
&lt;br /&gt;
* BONUS: Make a Sphinx out of solid gold. Solid! Nobody lives or goes inside of it. Entomb the builders in an [[unfortunate accident]] - preferably inside the sphinx - so that they can never build one for anybody else.&lt;br /&gt;
&lt;br /&gt;
* When the time has come, or when your fortress is about to be destroyed by a siege or something, perform the ceremony to translate the mortal form of the noble to the underworld. Give him a ritual death, and make sure you kill his servants as well. Pile wealth into the tomb. If the tomb is built for your king make every dwarf die but one, who inters everyone into their resting place. His final act will be to pull a lever that seals the tomb as well as kills him. Then enjoy going back and reclaiming your fortress to observe your efforts.&lt;br /&gt;
&lt;br /&gt;
*BONUS: Dwarf like a Sumerian and make the Pyramid a Ziggurat.&lt;br /&gt;
&lt;br /&gt;
===Graveyard Master===&lt;br /&gt;
Every dwarf deserves a decent resting place:&lt;br /&gt;
*Build a tomb for every dwarf that dies, the more dwarves you manage to bury the better.&lt;br /&gt;
*Tombs must be rooms with exactly 5x5 of size and 1 of height, with only one entrance tile that must be closed by a door.&lt;br /&gt;
*Tombs must have all its surfaces engraved.&lt;br /&gt;
*Tomb must contain at least 4 statues.&lt;br /&gt;
*Once complete, the door must be replaced with a wall and the tomb must not be ever entered again.&lt;br /&gt;
&lt;br /&gt;
===How high can you go?===&lt;br /&gt;
Construction, construction, construction! Just how big a tower can you build? Out of glass maybe, clear glass? Steel? Pump water to the top? Make your tower a ''pinnacle'' of achievement and stun humans, elves and goblins alike - for they know nothing of construction and engineering like dwarves do!&lt;br /&gt;
&lt;br /&gt;
===Land battleship===&lt;br /&gt;
Turn your mountain into a huge battle-station, complete with crew quarters, decks, command centre, cantina, and a large collection of deadly weapons : Batteries of marksdwarves, ballista cannons, catapults, boarding bridges and teams, but also lava projector or remote explosive devices (ie cave-ins in a part of the map triggered by a lever). Make sure it ends up looking like a real battleship, with nothing but plains surrounding it (you could build it on an actual plain, or destroy a mountain, choice is yours). The battleship has to be autonomous, and dwarves shouldn't wander outside it.&lt;br /&gt;
&lt;br /&gt;
*Bonus: The weaponry covers every tile of the map (i.e., everything that enters the map can be shot)&lt;br /&gt;
*Bonus: Build several other ships, maybe dedicated to a specific product (food, ammo etc.)&lt;br /&gt;
**Bonus: Find a way to let them fight each other in a naval battle&lt;br /&gt;
*Bonus: Each crew member has a civil and military formation, and when the enemy arrives, stop every economic activity. All hands to quarters!&lt;br /&gt;
*Bonus: Build Noahs Ark: Completely out of wood, with every animal twice, as well as one dwarven family with three sons on board. Flood everything around it and let everything not on the ark die. MUAHAHAHA!!! FEAR THE WRATH OF ARMOK!!&lt;br /&gt;
*Mega Bonus: Use [[magma]] instead of water.&lt;br /&gt;
&lt;br /&gt;
===Labyrinth===&lt;br /&gt;
Build or dig out an elaborate labyrinth.  It should be filled with traps, periodically flooded with water and magma, and decorated to your liking.&lt;br /&gt;
&lt;br /&gt;
*Bonus:  Build a prison and/or execution chamber somewhere inside the labyrinth.&lt;br /&gt;
*Bigger Bonus:  Build all the labyrinth walls out of statues and make the entire thing a statue garden.&lt;br /&gt;
*Mega Bonus:  Make it three-dimensional.&lt;br /&gt;
&lt;br /&gt;
(A labyrinth is a [http://www.astrolog.org/labyrnth/algrithm.htm unicursal maze]: labyrinths offer no choices of path as they curve in and back on themselves to the endpoint.  Mazes usually have choices of paths and therefore usually dead ends.  Given how pathing will usually let sapient beings in DF avoid dead ends, a labyrinth is preferable to a traditional maze with dead ends.)&lt;br /&gt;
&lt;br /&gt;
[http://sourceforge.net/projects/daedalus/ Daedalus] has many maze algorithms and tools, including for unicursal mazes (GPL, free).&lt;br /&gt;
A [http://www.billsgames.com/mazegenerator/ traditional maze generator] may be helpful if you somehow open the dead ends (such as with drawbridges) to attract traffic.&lt;br /&gt;
&lt;br /&gt;
===Magma Sea Colony===&lt;br /&gt;
&lt;br /&gt;
If you cast obsidian around the edges of the magma sea, it is possible to pump out the magma and build a colony in the empty space. Once the colony is built, you can destroy the obsidian walls and refill the magma sea. Note: you cannot cast obsidian on the bottom layer of the magma sea, so building a colony on this layer is nearly, but not quite, impossible (see below).&lt;br /&gt;
&lt;br /&gt;
*☼MegaDwarfBonus☼: Build your colony on the floor of the magma sea. This will require draining the sea to the next-to-bottom layer as described above, then dumping enormous amounts of water into the bottom layer to crowd out the magma while simultaneously draining the magma from holes poked in the magma sea floor. Constructions can be built at the border between the water and the magma. See [http://www.bay12forums.com/smf/index.php?topic=128226.0 This forum post] for full, detailed instructions.&lt;br /&gt;
&lt;br /&gt;
===Moria===&lt;br /&gt;
Build a huge hall - at least 3 z-levels high. Leave few pillars symmetrically placed in the hall (don't build them, carve them out). Smooth and possibly engrave everything (not only the lowest z-level!). Then build thin bridge (not the bridge building, just a thin piece of rock to walk on) above magma or above a chasm- support it with bauxite supports connected to a lever (bauxite mechanisms needed in support). Destroy stone holding it at the both ends and replace it with floor hatches (so when you pull the lever it all goes down). After that build a bridge above the chasm.&lt;br /&gt;
When it's all done seal your dwarves deep inside in safe place and get invaded by goblins. At the same time dig out HFS. Lead the HFS across the both bridges and then collapse the second one when one of the champions clashes with it (it doesn't matter that the champion has killed the HFS with one hit).&lt;br /&gt;
&lt;br /&gt;
Bonus: cast the walls of the hall out of obsidian using water and magma&lt;br /&gt;
&lt;br /&gt;
Megabonus: Trap [[goblin]]s and a [[megabeast]] in the various lower levels&lt;br /&gt;
&lt;br /&gt;
'''Extra Bonus''': Build the real [http://www.rpg-ash.me.uk/lotro/moria_special_edition/moria_map.jpg Moria]&lt;br /&gt;
&lt;br /&gt;
===Mountain audit/core sample===&lt;br /&gt;
Start in a mountainous area and strip mine everything down, down, down to ground level. Stockpile everything, and calculate the mountain's composition. For kicks, try not excavating one tile on each z-level. You'll be left with one enormous core sample.&lt;br /&gt;
&lt;br /&gt;
===Project Mayhem===&lt;br /&gt;
&lt;br /&gt;
*You do not talk about project Mayhem&lt;br /&gt;
*Build a series of towers, at least 10 z-levels high, of different size and shape. They must be supported by a series of supports linked to a lever.&lt;br /&gt;
*Store all your riches in the towers : crafts, precious metal bars, gems, artifacts, everything. You may also want to house your nobles on top of the towers.&lt;br /&gt;
*Pull the lever and watch the collapse of financial history.&lt;br /&gt;
&lt;br /&gt;
Bonus: make the towers' walls out of glass!&lt;br /&gt;
&lt;br /&gt;
Bonus: Make soap! And remember, elf fat is ideal...&lt;br /&gt;
&lt;br /&gt;
Extra Bonus: Make one large tower, and make it collapse onto a smaller tower, filled with all your artifacts/engravings. (Essentially, you only get the extra bonus if you've read the book)&lt;br /&gt;
&lt;br /&gt;
===Santa Claus===&lt;br /&gt;
Get ten thousand toys built and offered to caravans yearly. Optionally, build ten thousand toys, fetch them in adventure mode and deliver them to every single city of the world.&lt;br /&gt;
&lt;br /&gt;
BONUS: Embark on freezing biome.&lt;br /&gt;
&lt;br /&gt;
BONUS: Make the toys out of lead.&lt;br /&gt;
&lt;br /&gt;
MEGABONUS:  Modding Elves to be pets, embark with 100 of them and force them to make the toys for you.&lt;br /&gt;
&lt;br /&gt;
===Skull collector===&lt;br /&gt;
What proves the might of a civilization better than a hall full of skulls?&lt;br /&gt;
*Try to collect as many skulls as you can during your fortress life, and put them in a special skulls-only storage. The more skulls the better.&lt;br /&gt;
&lt;br /&gt;
BONUS: Cover all the skulls in blood, and make the stockpile also a throne room. Blood for the Blood God, Skulls for the Skull Throne!&lt;br /&gt;
&lt;br /&gt;
SUPERBONUS: Also fill the throne room with kittens.&lt;br /&gt;
&lt;br /&gt;
===Space Ship===&lt;br /&gt;
Create a giant space ship fit for space travel. It should be able to hold about 100 dwarves for at least 2 years.&lt;br /&gt;
&lt;br /&gt;
*BONUS: Use exploding [[booze]] as ignitable fuel.&lt;br /&gt;
*BONUS: Make a removable [[ramp]] for boarding.&lt;br /&gt;
*BONUS: Make the [[water]] for the 2 years be on the ship using removable pumps.&lt;br /&gt;
*BONUS: Bring an aquifer with you to get an infinite supply of water!&lt;br /&gt;
*BONUS+: Make it totally self sufficient. (Make an internal system which pumps the [[water]] supply through a room every few years to muddy the floor. Plant [[seed]]s in the [[mud]] that's now on the floor. Manage your consumption to maintain self sufficiency.)&lt;br /&gt;
*Modding BONUS: Mod the game so that merchants can fly their new wagonships into your docking bays. ''(If possible)''&lt;br /&gt;
*BONUS+: Make it all out of [[steel]] and [[aluminum]].&lt;br /&gt;
*[[fun|FUN]]: Let it be held by a single [[support]], ignite the [[booze]], remove the support an let it &amp;quot;fly&amp;quot;.&lt;br /&gt;
*EVEN BETTER: Drop it down a chasm.&lt;br /&gt;
*More [[fun|FUN]]: Set up a mining operation on the surface and dig into the HFS. Watch the alien creatures take over your ship and hunt down your dwarves. Form a squad of heroes to overload the booze reactor to prevent the aliens from reaching earth. (See [http://en.wikipedia.org/wiki/Dead_Space_%28video_game%29 Dead Space] and/or [http://en.wikipedia.org/wiki/Alien_%28film%29 the Alien series])&lt;br /&gt;
&lt;br /&gt;
===This Was A Triumph===&lt;br /&gt;
Build Aperture Laboratories, with marble test chambers supported by struts and columns of granite.&lt;br /&gt;
Lab should have (Connected through paths)-&lt;br /&gt;
1) Multiple test chambers, with observation booths and connecting staircases/elevators.&lt;br /&gt;
2) An end goal, with an incinerator. &lt;br /&gt;
3) Background systems, with catwalks and large areas of waste management.&lt;br /&gt;
4) An AI Control Chamber.&lt;br /&gt;
5) A cake chamber&lt;br /&gt;
&lt;br /&gt;
*BONUS*- Make an entire model of the original Portal chambers&lt;br /&gt;
*BONUS*- Make a sealed off area, the original testing area in Portal 2 (Include a statue of a Noble named Cave Johnson)&lt;br /&gt;
*BONUS*- An extended map, including the Subject Suspended-Animation life support system&lt;br /&gt;
*BONUS*- Make a field on top with access, a single small shed&lt;br /&gt;
*BONUS+*- Build a 20:1 model of the Companion Cube&lt;br /&gt;
&lt;br /&gt;
===Swiss Precision===&lt;br /&gt;
Build a working clock.  The clock should accurately track DF days, months, and years.&lt;br /&gt;
&lt;br /&gt;
Bonus Points:&lt;br /&gt;
*If the clock has a mechanical effect in the fortress proper to announce new days&lt;br /&gt;
*If the clock creates seasonally appropriate effects at the change of months and/or seasons.&lt;br /&gt;
*If the clock is used to aid in the operation of the fortress in addition to its role as a clock (automatically controls farmland irrigation at particular times, automatically opens the &amp;lt;s&amp;gt;blast doors&amp;lt;/s&amp;gt; &amp;lt;s&amp;gt;floodgates&amp;lt;/s&amp;gt; &amp;lt;s&amp;gt;Magma Channels&amp;lt;/s&amp;gt; Gate in time for those &amp;lt;s&amp;gt;evil&amp;lt;/s&amp;gt; friendly merchants, etc...).&lt;br /&gt;
*If the clock governs the schedule of a working rail station (which is always on time).  (Definitions of 'working' and 'rail station' are subject to player imagination).&lt;br /&gt;
*If the clock takes measures to protect itself. ''&amp;quot;I can't let you do that, Urist.&amp;quot;''&lt;br /&gt;
&lt;br /&gt;
But don't worry about the bonus points, a precision time device should be hard enough.&lt;br /&gt;
&lt;br /&gt;
===Temple===&lt;br /&gt;
Designing a temple to Armok. Aesthetics count - the god will be very angry if there are no stained-glass windows and domed ceilings carved with frescoes. To gain more favor, make regular sacrifices and keep the fountains and rivers red with [[blood]].&lt;br /&gt;
&lt;br /&gt;
Bonus: Make the glass windows stained with blood.&lt;br /&gt;
&lt;br /&gt;
===The cube===&lt;br /&gt;
Play a fort as usual, but emphasize catching goblins in cages to support and fill this construction:&lt;br /&gt;
Construct a series of rooms in a symmetrical fashion, all connected to each other with appropriate doors. Of course, enough rooms to make a maze-like structure, and if you feel like it, an exit that is hard to reach. Fill a bunch of the rooms with traps and pressureplates. Then fill one room with 4-6 goblins (preferably in cages, opened by an outside lever), release them and watch them randomly walk around the rooms dying to traps and whatnots.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Do multiple story maze (3d-maze)&lt;br /&gt;
*Bonus: Use pressureplates to open/close the exit randomly; otherwise, all the goblins will just follow the shortest route to the exit.&lt;br /&gt;
*Bonus: Use multiple doors connected to multiple pressure plates in order to access certain rooms, so the goblins have to go through the maze in the correct order.&lt;br /&gt;
*Bonus: Figure out a way to have competing teams wandering through the maze at the same time. Can you say &amp;quot;elimination round?&amp;quot;&lt;br /&gt;
&lt;br /&gt;
===The great brewery===&lt;br /&gt;
Disaster has struck the kingdom. A strangely glowing [[Fire|‼peasant‼]] visited the greatest brewery of the empire, and as a result the whole thing exploded. No time for weeping &amp;amp;mdash; create its successor, a fort dedicated to alcohol production, and get the alcohol supplies flowing! Try to make the widest variety possible, and give or trade it to the dwarven [[caravan]] each year.&lt;br /&gt;
* BONUS: Create a working sprinkler system to douse any fires that might occur.&lt;br /&gt;
&lt;br /&gt;
===The Great Wall of Urist===&lt;br /&gt;
Build a dwarven great wall of china that splits the map in half. Must be at least 10 tiles thick and reach the highest z-level.&lt;br /&gt;
* BONUS: Make it block the &amp;lt;s&amp;gt;mongols&amp;lt;/s&amp;gt; goblins out of your half of the map.&lt;br /&gt;
* BONUS: Make it out of obsidian.&lt;br /&gt;
**BONUS+: Embark on a map without obsidian.&lt;br /&gt;
* BONUS: Find a way to make it touch the boundaries.&lt;br /&gt;
* BONUS: Build one gate&lt;br /&gt;
* BONUS: Arm it with ballistas.&lt;br /&gt;
** MEGABONUS: Once you have split your embark in half, abandon the fortress and embark adjacent to it, and continue the wall until it splits the continent in half.&lt;br /&gt;
Someone should make a bonus for this but I'd like to point out that the actual wall was made from (compressed) dirt with on outer layer of stone and that the bodies a those who died from exhasution while building it were put into it.&lt;br /&gt;
** BONUS+: Encase all workers who died during building in caskets built into the wall. Possibly with traps to protect them from grave robbers&lt;br /&gt;
I'd like to point out that it is just a myth that the bodies were put into the wall. In reality, they were buried nearby.&lt;br /&gt;
** BONUS++: Encase all workers who died during construction into obsidian nearby the wall.&lt;br /&gt;
** BONUS+++: Fill the obsidian case with magma and place in the wall.&lt;br /&gt;
&lt;br /&gt;
===The Monolith===&lt;br /&gt;
As the inevitability of a fortress-wide mental breakdown looms over every single fortress why not have something that alludes to that precipice of [[insanity]]. Like the book and feature film, 2001: A Space Odyssey you must have a Monolith. This has to be made from [[obsidian]] and have a completely smooth surface (You cannot build it from blocks) You can have it be any size as long as it is outside, at least 2 tiles thick to ensure there are no pillar tiles, and has about the same ratio of width to height as it does in the movie (1:4:9) to make it as close to the real thing as possible. It would be preferable to make it large so that it seems to be dominating the landscape and your dwarves' psyche. The bigger the better.&lt;br /&gt;
&lt;br /&gt;
*If the rock obsidian strata isn't deep enough in parts to make a monolith feasible consider casting a monolith with a large rectangular block in the exact same dimensional criteria as above.&lt;br /&gt;
&lt;br /&gt;
===Statue of greatness===&lt;br /&gt;
Build a giant statue, spanning 10-20 z-levels and make it in the shape of say, a dwarf you like or an animal you like.&lt;br /&gt;
* Bonus: make it in the shape of a teapot that has a working boiling system and a spout that water can come out of.&lt;br /&gt;
* Bonus+: Steam instead of water coming out of the spout.&lt;br /&gt;
* Bonus++: Magma mist instead of steam coming out of the spout.&lt;br /&gt;
&lt;br /&gt;
===Underwater fortress===&lt;br /&gt;
Encase your entire fortress in [[water]]! Your fortress should be watersealed: surrounded by water against all [[wall]]s and the top of the fortress.&lt;br /&gt;
* Bonus: Build all water-touching walls/roof in clear glass!&lt;br /&gt;
* Bonus: Use [[magma]] instead of water (warning: will almost certainly lead to [[fun]])!&lt;br /&gt;
* Bonus: Build it in the [[ocean]] or a non-freezing lake&lt;br /&gt;
**Bonus: Build it in the magma sea&lt;br /&gt;
**Bonus: Build it in a volcano&lt;br /&gt;
* Bonus: Build large glass domes that encase the fortress. A dome 20 tiles wide should be 10 z-levels tall (creating a hemi-sphere). Which may be hard to cover in water.&lt;br /&gt;
* Bonus: Have a mechanism for dropping  your enemies into the water to drown! Or fill the water with carp.&lt;br /&gt;
**Superbonus: Don't use pansy walls, use pumps to keep the water out!&lt;br /&gt;
* Mod: Make your dwarves amphibious and include airlocks between the wet fortress and the dry.&lt;br /&gt;
* Remake: Make Rapture city from [http://en.wikipedia.org/wiki/Bioshock Bioshock]&lt;br /&gt;
** Remake Bonus: Mod in plasmids to give dwarves superpowers, but will eventually drive them mad!&lt;br /&gt;
*** Remake MegaBonus: Big Daddies for military, anyone?&lt;br /&gt;
**** Remake MegaDwarfBonus: Edit the save raws and name the mayor &amp;quot;Andrew Ryan&amp;quot;.&lt;br /&gt;
&lt;br /&gt;
===Flying fortress===&lt;br /&gt;
Turn cave-ins off in the init, then build a flying fortress. Perhaps some flying islands only connected with bridges, maybe combined with an orbital defense network.&lt;br /&gt;
* Bonus: Turn cave-ins back on.&lt;br /&gt;
* History Bonus: Try and make them look like B-17 Flying Fortress bombers from WWII.&lt;br /&gt;
* Remake: Make Columbia from [http://en.wikipedia.org/wiki/BioShock_Infinite Bioshock Infinite]&lt;br /&gt;
&lt;br /&gt;
===Wealth===&lt;br /&gt;
The kingdom's coffers need lining, so hop to! Found a fort and start accumulating wealth as fast as possible. Attain as high a fortress value as possible, and make most of your wealth into coins for the vault. Try to beat your record for one year, two years, or five years.&lt;br /&gt;
&lt;br /&gt;
===We Are Dorf===&lt;br /&gt;
&lt;br /&gt;
Embark site biome parameters:  Mountain.  Fortress shape:  Cubicle (assume 7 tiles high), cut from natural rock and separated from the remaining stone so it is held by a single support.   Migrant dwarves must report to assimilation chamber where a collapsing dust trap will launch them into large serrated disk [[trap component|traps]] to remove unnecessary appendages, or have their offending limbs removed some other way.  Dorf drones must be cataloged and arranged in squads of varying number.  The naming structure is as follows:  First of Ten, Second of Ten, and so on.  Clothing is irrelevant.&lt;br /&gt;
&lt;br /&gt;
There is no trade, or unmerited contact with lesser species, they will be assimilated.  Nobles are irrelevant.  Economy is irrelevant.  Solitary creatures that do not pose a notable threat to the Collective are not to be bothered with when there is important work to do.  Corpses are to be vaporized or atom-smashed along with all [[pet|other useless material]].  Cage traps should be common.&lt;br /&gt;
&lt;br /&gt;
We are the Dorf.  Lower your shields and surrender your booze.  We will add your biological and technological reaction mats to our stockpiles.  Resistance is canceled:  Dangerous Terrain.  You are caught in a pool of magma!  You are melting!  x18&lt;br /&gt;
&lt;br /&gt;
===World Domination===&lt;br /&gt;
Pretend you are an evil mastermind. Now come up with some device or machine to render the world (or at least your portion of the map) totally unlivable, aside from, of course, your hidden lair. &lt;br /&gt;
&lt;br /&gt;
You will receive bonus points for making a more realistic World Domination setup. Some suggestions:&lt;br /&gt;
&lt;br /&gt;
* Make one dwarf the evil mastermind. The evil mastermind will have no empathy whatsoever, and they will hate all other races, and put no value on the lives of his minions. Protect him at all cost. If he should die, switch his position to his oldest child (who will avenge his father, because insanity is hereditary.) or the most insane, diabolical dwarf in your fort or make a noble the evil mastermind. (everyone knows nobles are pure evil)&lt;br /&gt;
* Impractical, overkill solutions to everyday problems (&amp;quot;Sir, the dungeon master wants a better room&amp;quot; &amp;quot;Well then turn his room into a tomb and flood it with magma, and do not bother me with such trivial matters again or I will have you shot.&amp;quot;)&lt;br /&gt;
* Give the evil mastermind a pet to obsess over. Give it a name like Mr. Bigglesworth or Snuggles. Even better if it's something really dangerous like a Giant Desert Scorpion.&lt;br /&gt;
**BONUS: With modding, make the evil mastermind's pet a [[Demon|clown]], [[megabeast]], [[forgotten beast]], or [[titan]].&lt;br /&gt;
***Bonus: Use modding to create a pet creature for the mastermind with the &amp;quot;opposed to life&amp;quot; tag.&lt;br /&gt;
* Have a science lab. Use living creatures and people as test subjects.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Doomsday device suggestions:&lt;br /&gt;
* Flood the map with water/magma (may require building walls around the edge of the map)&lt;br /&gt;
**BONUS: the water has carp in it.&lt;br /&gt;
***BONUSMOD: Carp with ''frickin' laser beams'' attached to their heads.&lt;br /&gt;
***BONUSMOD2.0: Give the carp the ability to spawn undead dragons for every limb they tear off a dwarf.&lt;br /&gt;
* Build an &amp;quot;Earthquake Machine&amp;quot; (the entire map is supported by a single support, which is connected to a lever)&lt;br /&gt;
* Build an extensive holding cell network for &amp;quot;scientific purposes&amp;quot;. Fill it with megabeasts and &amp;lt;s&amp;gt;elephants&amp;lt;/s&amp;gt; &amp;lt;s&amp;gt;unicorns,&amp;lt;/s&amp;gt; skeletal carp in secret. Have a lever that  lets everything free to feed on the general population.&lt;br /&gt;
* Embark in an evil area, and capture and tame all those undead animals &amp;lt;sup&amp;gt;if possible&amp;lt;/sup&amp;gt; to create your own undead army&lt;br /&gt;
* Bonus: Eliminate the dwarves who constructed your device before you set it off. They must not be allowed to warn the rest of the citizens.&lt;br /&gt;
* Build an orbital weapons platform in space (which should be 12-15 stories above the ground, use your imagination), then arm it with magma bombs (droppable tank of magma) to glass the planet, rendering it uninhabitable for a few years.&lt;br /&gt;
* Build a door (or hatch) in every space of your fortress. Have all the doors set to lock at the flip of a switch. Have the switch kill the person who pulls it. Give the nobility their toy.&lt;br /&gt;
* Build [[User:Vattic/Mechanical Volcano Explained|Mechanical Volcano]] to flood entire map with searing magma.&lt;br /&gt;
*do all of the above and link all the devices to one lever in the room of the king/queen&lt;br /&gt;
&amp;lt;!-- feel free to add your own ideas for doomsday devices to this list --&amp;gt;&lt;br /&gt;
&lt;br /&gt;
=== The Grand Treasury ===&lt;br /&gt;
At first, have the king come to you. Then excavate a laaarge room and fill it with i.e.: Lots of coins, shiny gems, artifacts, golden statues, silver mugs, etc. pp. But the king is still not satisfied with his possessions, so he wants more and more shiny and sparky things.&lt;br /&gt;
Of course sooner or later (probably sooner) those filthy kobolds and goblins will come and try to steal this enormous hoard. We must never tolerate this! Turn your treasury into a strongroom like the world has never seen before! Secret doors, traps in abundance, guards at every door, ballistae, guard dogs, the whole program. If anything gets lost, you have proven your incompetence, and the king will have your fortress abandoned and founded another to guard his treasures. &lt;br /&gt;
&lt;br /&gt;
*Bonus: Build up the treasury and raid it successfully in Adventure Mode&lt;br /&gt;
&lt;br /&gt;
=== Heaven ===&lt;br /&gt;
Build a dwarven version of heaven. Every dwarf must want to come to you! Important pieces:&lt;br /&gt;
# Streets paved with gold.&lt;br /&gt;
# The mindless hordes are held back by pearly gates -- or at least a close equivalent. Marble doors with diamond encrustations.&lt;br /&gt;
# No dwarves die (except for criminals). Heaven is everlasting.&lt;br /&gt;
# All criminals must be cast into the fires of Hell. Ideally, this would either be HFS or the bottom of a magma pipe.&lt;br /&gt;
# Nothing is ever stolen. St. Peter doesn't screw up.&lt;br /&gt;
# After the King has arrived, any male children he has must be sent out to fight sieges alone.&lt;br /&gt;
&lt;br /&gt;
BONUS: No dwarves are ever unhappy -- no tantrums and no insanity.&amp;lt;br /&amp;gt;&lt;br /&gt;
BONUS: When migrants arrive at the pearly gates, view their thoughts and preferences and only allow those with a similar/same Diety as your population.&amp;lt;br /&amp;gt;&lt;br /&gt;
BONUS: Make Heaven 10 stories above the ground&amp;lt;br /&amp;gt;&lt;br /&gt;
Mod: Make Angel dwarves and a godly being. (suggestions: Cacame, Morul, Ironblood.)&amp;lt;br /&amp;gt;&lt;br /&gt;
ULTRABONUS: Make Heaven in the air, an earthly society on the ground (a wooden town perhaps?), and carve the HFS place into Hell, complete with a lake of Magma/fire.Look up the character of every dwarf and send him to the appropriate place.&amp;lt;br /&amp;gt;&lt;br /&gt;
MEGABONUS-(Re)Make: The Seven Seals have been broken and the Apocalypse arrives.&lt;br /&gt;
# The Sky darkens (an obsidian ceiling spanning over the map).&lt;br /&gt;
# Meteors (opened lava tanks and cave-ins) devastate the earth.&lt;br /&gt;
# All bodies of water turn bloody.&lt;br /&gt;
# Dig into the HFS and have a battle between Heaven and Hell.&lt;br /&gt;
# Sorry for any spoilers &amp;lt;br /&amp;gt;&lt;br /&gt;
&lt;br /&gt;
=== City of Ember ===&lt;br /&gt;
Show those filthy humans that when dwarves build a secret underground refuge, they build to last! In other words, recreate Ember from the film &amp;quot;City of Ember&amp;quot; (yes, everyone is aware there is a book, that came first, and was part of a series), but do it right - none of these leaking pipes and crumbling buildings stuff, after only two and a half centuries underground!&lt;br /&gt;
# Mine out a massive cavern multiple z-layers high , and build a human-style city underneath it instead of carving out various chambers.&lt;br /&gt;
# You must seal it off. How long you wait to do this is up to you, but once it is sealed, you cannot unseal it for at least 200 years (if you decide to play that long). Ideally, use a utility to embark with a full set of dwarves (to represent the immigrating population) and seal the city off within one year of embarking.&lt;br /&gt;
# Build individual houses with their own dining rooms and bedrooms. Multiple dwarves can live in one house, but usually only a single family will live in one house.&lt;br /&gt;
# Build streets connecting all of the buildings, in the way that in the film, Ember didn't really have any space that wasn't either paved or built on until you got to the outskirts of the city.&lt;br /&gt;
# Have a &amp;quot;greenhouse&amp;quot; out on the outskirts for farming.&lt;br /&gt;
# You MUST have an underground river and use it for power.&lt;br /&gt;
# You MUST have magma and use it for power.&lt;br /&gt;
# Build City Hall, where the mayor has his office, with a nice fountain out front that actually works (probably involving water pressure, and as a testament to the fact that dwarves do it better, and their underground refuge isn't running desperately short of food, water, or power).&lt;br /&gt;
# No military, because there is simply no need for one, but have a fortress guard (to function as police, basically).&lt;br /&gt;
# After 200 or more years, unseal the city and colonize the surface.&lt;br /&gt;
&lt;br /&gt;
BONUS: Instead of building your houses/other structures out of blocks or rocks, plan it all out beforehand and simply don't dig out the tiles that you want to be the walls of buildings, and smooth it all down so it looks the same, but your buildings are actually made out of solid natural rock.&amp;lt;br /&amp;gt;&lt;br /&gt;
BONUS: Actually cause some kind of catastrophe on the surface (flood it with magma or something) that makes it uninhabitable, to FORCE yourself to stay underground, but when you unseal the city after 200 years, the surface should have healed and be habitable again. So, don't do something permanent.&lt;br /&gt;
&lt;br /&gt;
===The quake===&lt;br /&gt;
&lt;br /&gt;
# Make your entire fortress supported by one support.&lt;br /&gt;
# on year 5, remove the support so your entire forteress drops one level.&lt;br /&gt;
# Tell us the death rate.&lt;br /&gt;
# double the height of the support every year, see how much is too much of a drop!&lt;br /&gt;
&lt;br /&gt;
===Pull A Boatmurdered===&lt;br /&gt;
&lt;br /&gt;
What's this?  Too many goblins?  Not enough fun?  You may be needing excess amounts of lava!&lt;br /&gt;
&lt;br /&gt;
# Flood the entire map with water or lava&lt;br /&gt;
# Maybe both and have an obsidian farm in the center&lt;br /&gt;
# Pump all lava resources to the surface and watch it burn!&lt;br /&gt;
&lt;br /&gt;
#Most famously employed in [[Main:Boatmurdered|Boatmurdered]].&lt;br /&gt;
&lt;br /&gt;
===Hippie Exterminator===&lt;br /&gt;
&lt;br /&gt;
Much like trees, better water those elves.&lt;br /&gt;
&lt;br /&gt;
# It's a gigantic drowning chamber for [[Elf|Elves]].&lt;br /&gt;
# Construct a very long wall all the way around an Elf-village&lt;br /&gt;
# Build a floor on top, sealing them in&lt;br /&gt;
# Connect some screw pumps to this and the local water supply&lt;br /&gt;
# Really processor intensive!  Not for calculators!&lt;br /&gt;
&lt;br /&gt;
# At nothing else, at least build the box around your Trade Depot, and flood it when Elves are inside. &lt;br /&gt;
# Drainage can be done with a [[floodgate]] to release the water from the depot.&lt;br /&gt;
&lt;br /&gt;
===Dwarven Arcology===&lt;br /&gt;
&lt;br /&gt;
# Build your entire fortress above ground in one structure.&lt;br /&gt;
# A subterranean level (the basement) on the bottom floor provides plump helmets, pig tails, and so on.&lt;br /&gt;
# On the ground floor, grow above-ground plants and carve fortifications into all the walls. &lt;br /&gt;
# Every other level is packed with food stores, refuse dumps, wood stockpiles, workshops, archery ranges, and bedrooms.&lt;br /&gt;
# The only subterranean activity permitted is digging, although you may be able to get away with building your depot below ground. &lt;br /&gt;
Bonus: Cast the entire thing in Obsidian using magma and water and engrave all the sides with your greatness.&lt;br /&gt;
&lt;br /&gt;
===D For Dwarvendetta===&lt;br /&gt;
&lt;br /&gt;
# Create the parliment building or some such construction&lt;br /&gt;
# Rig it to explode or collapse spewing lava everywhere&lt;br /&gt;
# Detonate the fortress while you play the 1812 overture somewhere&lt;br /&gt;
Bonus: make an underground [[minecart]] track that detonates it.&lt;br /&gt;
Bonus: make a metal statue at the top which gets exploded.&lt;br /&gt;
&lt;br /&gt;
MegaBonus: send burning [[graphite]] or [[lignite]] flying into the (strangely always daytime) sky.&lt;br /&gt;
&lt;br /&gt;
CosmicBonus: Have an important Dwarf in a coffin play a role in detonating it.&lt;br /&gt;
&lt;br /&gt;
===The Two Towers===&lt;br /&gt;
&lt;br /&gt;
#Build a ring of stone [may be slightly difficult] and build a tower with four blades protruding from the top&lt;br /&gt;
#Build a (much larger) tower with only two blades protruding from the top&lt;br /&gt;
#Have the two towers combat each other ''without'' siege weapons&lt;br /&gt;
&lt;br /&gt;
Bonus:&lt;br /&gt;
#Rig the first one to flood and the second to explode! (and you only get the points if you've seen the movies and record the videos. Try to make the towers' destruction as close to the movies as you can!)&lt;br /&gt;
&lt;br /&gt;
===Twin maze of doom!===&lt;br /&gt;
&lt;br /&gt;
-Make a complicated maze pair where pressure plates on any floor will trigger the rapid death of everything one floor before that in the OTHER maze.&lt;br /&gt;
&lt;br /&gt;
-Check what survives the ratrace longer: goblins or elves? Kittens or dogs?&lt;br /&gt;
&lt;br /&gt;
-BONUS: make it self-cleaning so it can be reused over and over!&lt;br /&gt;
&lt;br /&gt;
-Double bonus: make it flood the map with lava if anything ever reaches the end of their maze, meaning their victory is for all time - as well as the last thing the world will ever see before the end.&lt;br /&gt;
&lt;br /&gt;
===The doomsday temple of greed===&lt;br /&gt;
&lt;br /&gt;
1- Prepare a game with the poorest skills starting dwarves and nothing on embark.&lt;br /&gt;
&lt;br /&gt;
2- Edit files to add a little castle with 10 switches, some of which open up to desirable stuff, or a mild trap. Have the lineup fairly obvious so people know which prize/trap pair they're going for.&lt;br /&gt;
&lt;br /&gt;
3- After learning the principle and getting say a starting pick, 100 wood, 10 obsidian, 10 slade, freeing an angry elephant, an artifact crossbow, alcohol for 10 years, freeing a carp guarding the exit (simple enough puzzle, dig yourself another exit), getting an anvil and 7 bronze armor sets, and avoiding the one trap/prize which has a dragon... let them look up the stairs to the next bit on the next floor...&lt;br /&gt;
&lt;br /&gt;
4- THIS floor has mild traps/good prizes again, but one of them frees 7 goblins AS WELL AS trigger an unnanounced very distant magma-flooding system of immense power and speed (they think the goblins are all there is to the trap, mwa ha ha). Make sure the slope means the greedy player will get what's coming at him fully...&lt;br /&gt;
&lt;br /&gt;
5- Share this fun map without announcing what's on it. Surprise!!!&lt;br /&gt;
&lt;br /&gt;
==The Cathedral==&lt;br /&gt;
&lt;br /&gt;
Make an epically tall cathedral out of obsidian. Encrust it with gems, make multiple spires. Build giant stained-glass windows and make rows of chairs for pews. In niches high in the walls, place masterpiece or better statues, also encrusted and engraved. Underneath, make noble tomb catacombs.&lt;br /&gt;
BONUS: Build it near a human/dwarf town. Kill heretics.&lt;br /&gt;
MEGABONUS:Build a chalice that you fill with the corpses of heretics, and then use water to drain the blood out, and cast obsidian out of said bloody water.&lt;br /&gt;
&lt;br /&gt;
BONUS: Make several cathedrals, one to each in-game god. Once built, assign worshippers of a god to a burrow encompassing that god's cathedral. Build walls around each cathedral and let them fend for themselves.&lt;br /&gt;
&lt;br /&gt;
==Railroad==&lt;br /&gt;
&lt;br /&gt;
Minecarts have finally been added! Use them to transport dwarves and goods around the fortress!&lt;br /&gt;
BONUS: Build several mini-fortresses, each devoted to a different industry or other purpose (e.g, trade, mining, living quarters, etc). Only minecarts can be used to travel between these mini-forts.&lt;br /&gt;
&lt;br /&gt;
==Vampire King==&lt;br /&gt;
&lt;br /&gt;
Dedicate your entire game to finding and glorifying a Vampire citizen as the 'government appointed' King of your fortress.  Who cares about Nobles? Who cares about a king? (unless he's a vampire)  They all die off anyway from, unfortunate accidents. Your Eternal King will need only the best for his eternal throne.  Dedicate grand rooms and buildings in his/her name.  Make statues out of solid obsidian, encasing the corpses of his enemies for all time.  Do everything in your power to protect and serve your eternal master.&lt;br /&gt;
&lt;br /&gt;
BONUS: Assign a personal guard to your Vampire King.&lt;br /&gt;
     * BONUS: Undead Dragons?&lt;br /&gt;
BONUS: Have a Heirarchy of Kings/Queens from your Vampire's family (If they are present)&lt;br /&gt;
     * BONUS: Make seperate 'forts' for your various Royal Vampire Monarchs.&lt;br /&gt;
BONUS: Wait for the king to arrive at your fortress and make him/her into a Vampire!&lt;br /&gt;
&lt;br /&gt;
==I've a feeling we're not in Boatmurdered anymore.==&lt;br /&gt;
&lt;br /&gt;
Create a road of gold bars leading from a small village of [[mountain gnome|mountain gnomes]], to a large city of [[green glass]] (or mod the game to allow using [[emerald|emeralds]] as building materials.) Have a patrol along the road consisting of a female child (human if you can manage it somehow) wearing [[ruby]]-encrusted shoes, a [[dog|puppy]], an [[iron man]], a [[titan]] made of grass or wheat, and a [[lion]].&lt;br /&gt;
&lt;br /&gt;
Capture a female [[necromancer]], install her in a dark-colored fortress, and give her the corpses of [[spider monkey man|spider monkey men]] to resurrect. If you like, mod them to flying.&lt;br /&gt;
&lt;br /&gt;
== Bridge the world! ==&lt;br /&gt;
Bridge two or more islands, or an island to a mainland. &lt;br /&gt;
* Bonus: Channel magma and make it partially or completely out of obsidian.&lt;br /&gt;
* You will receive more bonuses the bigger and the more embarks your require to finish it (i.e. bridge a sea, bridge an ocean).&lt;br /&gt;
* Bonus: Enter in adventure mode, cross water without needing to swim (jump at worse). Marvel at your ingenuity.&lt;br /&gt;
** Thoroughness bonus: complete it yourself in adventure mode if it isn't already. Make it out of bodies and bones if you have to.&lt;br /&gt;
* Resistance bonus: Make (obsidian?) pillars every 40 or so tiles so that you (or some other player) can enter in any embark, with cave-ins on, and even dig through the pillar to the ocean floor, making an under-the-sea fortress there (or just exploiting the natural cave system).&lt;br /&gt;
&lt;br /&gt;
== Traveling Circus ==&lt;br /&gt;
Travel across the world, building megaprojects like pyramids or bridges.&lt;br /&gt;
‘’’Difficulty’’’: Takes a lot of time.&lt;br /&gt;
* Bonus: travel around and actually release [[HFS|the circus]] on every embark.&lt;br /&gt;
&lt;br /&gt;
== Make family tree for characters ==&lt;br /&gt;
&lt;br /&gt;
Go to a free family tree generator and add as many characters as you want/can (http://myheritage.com/ is good for this). Not even Legends Viewer will be able to compete with the sheer awesomeness of having the list of your dwarves' relatives (and kills) right up to year one.&lt;br /&gt;
* Bonus: Do it for all the dwarves you had on embark, enemies you killed and such.&lt;br /&gt;
** SuperResilientBonus: Do it in a world that's been played for over 100 years.&lt;br /&gt;
* Masochism bonus: give figurative trees to those tree-huggers and make a tree for nigh-immortal (and who mate like &amp;lt;s&amp;gt;bunnies&amp;lt;/s&amp;gt; [[unicorn]]s) elves.&lt;br /&gt;
* Memory bonus: add fun facts about the characters that can't be found in legends, like exactly ''how'' that legendary hammerdwarf lost his [BODYPART] in that famous siege where he's held as a hero, or how he was slacking in the hospital for the rest of his life after only being mauled by a megabeast. Or 10.&lt;br /&gt;
* Unintentional bonuses:&lt;br /&gt;
** Marvel at the error messages, like &amp;quot;Urist McValueDissonance married a little too young&amp;quot;, &amp;quot;Urist McNotEvenImmortalVampireOrWerewolf is declared still alive, assumed to be 1000+ years old&amp;quot; or &amp;quot;You just told me Urist McGranny gave birth at the ripe age of 150. Are you sure you're not high?&amp;quot;&lt;br /&gt;
** Make their profiles unprivate so they can be found on Google.&lt;br /&gt;
* Detail bonus: if you had your game save on seasonal, go to all the now-dead-critters and add the description for each.&lt;br /&gt;
* Artifact bonus: somehow get a hold of a [http://www.bay12forums.com/smf/index.php?topic=89305.0 legendary &amp;lt;s&amp;gt;dwarf&amp;lt;/s&amp;gt;] character's savegame, and show us who his ancestors were.&lt;br /&gt;
* Mission Impossible Bonus: Do it for as many characters in a &amp;quot;very long history&amp;quot; world.&lt;br /&gt;
&lt;br /&gt;
==Make a Water-Powered Robot==&lt;br /&gt;
Create a machine that is controlled through switches, is powered using a pump-based perpetual motion machine and can move.&lt;br /&gt;
* !!Science!!! Bonus: Add a mechanism that allows it to suck up lava and fire it at high speed. Once this is accomplished, this can be adapted into practically any projectile weapon with relatively minor modifications.&lt;br /&gt;
* Ka-Slam Bonus: Add a drawbridge leading to nowhere at the front so as to make use full use of the [[DF2012:Dwarven_atom_smasher|Dwarven Atom Smasher]] design.&lt;br /&gt;
* Mile High Bonus: Use a faulty water-based suspension system connected to wheels to allow it to jump.&lt;br /&gt;
* Subterranean Bonus: Allow it to dig underground.&lt;br /&gt;
* Scream's Moving Fortress Bonus: Make a fortress-sized version.&lt;br /&gt;
** For added appeal, give it a pump-based system that allows it to mine the rocks on which it stands.&lt;br /&gt;
** Or add a remote-control that connects several &amp;quot;basic&amp;quot; robots with switches inside the main fort.&lt;br /&gt;
*** If you're an absolute genius: add a primitive AI-system  which allows you to regulate it even better, with switch-based settings such as &amp;quot;kill all kobolds&amp;quot; or &amp;quot;loot everything&amp;quot;.&lt;br /&gt;
*HowTheCircusAreYouKeepingTheFPSFromCrashing Bonus: use this on a 16x16 embark spot.&lt;br /&gt;
&lt;br /&gt;
==UtopiaSort==&lt;br /&gt;
Create a system that sorts all the dwarves in your fortress according to their preferences, relationships, pets, etc.&lt;br /&gt;
* AreYouKiddingMe Bonus: Make it put your dwarves in the perfect area for them.&lt;br /&gt;
{{Category|Design}}&lt;br /&gt;
{{Category|Guides}}&lt;/div&gt;</summary>
		<author><name>Dwarf4 Explosives</name></author>
	</entry>
	<entry>
		<id>https://dwarffortresswiki.org/index.php?title=v0.34:Megaprojects&amp;diff=194098</id>
		<title>v0.34:Megaprojects</title>
		<link rel="alternate" type="text/html" href="https://dwarffortresswiki.org/index.php?title=v0.34:Megaprojects&amp;diff=194098"/>
		<updated>2013-11-09T20:33:39Z</updated>

		<summary type="html">&lt;p&gt;Dwarf4 Explosives: /* UtopiaSort */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{Quality|Exceptional|20:25, 30 April 2013 (UTC)}}&lt;br /&gt;
{{av}}{{old}}&lt;br /&gt;
&lt;br /&gt;
Instead of deliberately inhibiting yourself, create a wonder of the dwarven world that would make the Mountainhomes proud. Be sure to upload it to the [http://mkv25.net/dfma/ Dwarf Fortress Map Archive] when it's finished. More projects can be found where [[Stupid_dwarf_trick|stupid dwarves try crazy tricks]]. Incredible feats of construction are usually very [[Fun|fun]] so you'll see many different (and probably similar) constructions across the Wiki. Use whatever ideas you think are ingenious.&lt;br /&gt;
&lt;br /&gt;
For some smaller-scale project ideas that still embody the dwarven spirit, see the [[style project|Style Projects]] page.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
===Aqueducts===&lt;br /&gt;
For some reason, a noble was harmlessly pulling a lever when suddenly, magma flooded the river and exploded the booze! The king requires your band of seven to build a great aqueduct to bring water to the capital. Start with supports, and build up your aqueduct until it is 10 z-levels high!&lt;br /&gt;
&lt;br /&gt;
*Bonus: Start over a human town, build a wall around it, pump water through the aqueduct and into it!&lt;br /&gt;
*Bonus: Mod the game so you can start on the dwarven capital and actually bring about the story.&lt;br /&gt;
*Bonus: Once you have completed your aqueduct, embark in a slightly different location and build the next section. repeat until you've built it all the way to the capital!&lt;br /&gt;
&lt;br /&gt;
Variation: On a map containing a river, completely enclose it with glass walls, and floors.  Use overhead pipe sections to move the water to places more &amp;lt;s&amp;gt;convenient&amp;lt;/s&amp;gt; Fun.&lt;br /&gt;
&lt;br /&gt;
===Biodome===&lt;br /&gt;
All material, seeds, food, tools, and dwarves must be in the fortress within one year. Then, seal up the entrance. Any new immigrants... well, they might be in trouble. Survive for as long as possible!&lt;br /&gt;
&lt;br /&gt;
No pits/underground rivers/magma vents allowed.&lt;br /&gt;
&lt;br /&gt;
===Casting===&lt;br /&gt;
Who needs to construct giant statues?! We need ours made from natural walls, however, we want it above ground level as well. For casting your goal is to create some giant structure out of natural obsidian walls through the use of an extremely elaborate scaffold of lava and water pools and screw pumps. When you are finished, just deconstruct the scaffolding and smooth/engrave the statue as you go. Just imagine the bridge over that chasm, now complete with two giant dwarf statues on either side to strike fear into all who enter and to show them the power of your fortress.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Make the statues spit lava.&lt;br /&gt;
&lt;br /&gt;
===Castle===&lt;br /&gt;
Build a castle, greater than anything built by human, elf or dwarf. This is highly time&lt;br /&gt;
consuming if you want it to be a good castle. There must be floor indoors, and no underground&lt;br /&gt;
constructions except for mining operations and cellars. For an even greater challenge, build&lt;br /&gt;
a gigantic tower in the middle, where the nobles stay.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Did I mention you get bonus points for building the middle tower on a support connected to a lever?&lt;br /&gt;
&lt;br /&gt;
===Ceremonial Sacrifices===	 &lt;br /&gt;
Build an amazingly complex or spectacular killing device. A shaft that extends across the entire Z-plane is a good start. A constantly shifting maze of atomsmasher drawbridges is another. For the minimalist, a very confined space where you will drop a dwarf wrestler along with the gobbos once in a while. Perhaps a waterslide that carries your prisoner all the way down into a chasm? Just cut their heart out? Whatever your idea, build it and dedicate your fort to the construction, maintenance and improvement of your device.	 &lt;br /&gt;
	 &lt;br /&gt;
Do not kill any of your invaders. Capture them using cage traps, and them set them off in your device. Keep a record of the number of victims you drop into it.&lt;br /&gt;
&lt;br /&gt;
BONUS: Create a statue garden to memorialize your victims, with one statue per victim. Structure your fortress such that sacrificial victims have to pass through the garden on the way to their demise.&lt;br /&gt;
&lt;br /&gt;
===Computing===&lt;br /&gt;
Can your dwarves build the [http://en.wikipedia.org/wiki/Antikythera_mechanism Antikythera mechanism]? Can you program the fortress to play tic-tac-toe? More details at [[computing]].&lt;br /&gt;
&lt;br /&gt;
*Bonus: Program your fortress to run Dwarf Fortress.&lt;br /&gt;
&lt;br /&gt;
===Colosseum===&lt;br /&gt;
Build a pit, around it on steps lots of Thrones, make the whole thing a meeting area, train Gladiators, capture goblins, leave them their weapons and let them fight against your gladiators. If they win, let them go.&lt;br /&gt;
&lt;br /&gt;
===Crematory Fortress===&lt;br /&gt;
* Requires a [[magma| magma pipe]] and [[bauxite]].&lt;br /&gt;
&lt;br /&gt;
Build a temple structure above a [[magma|magma pipe]] and [[engraving|engrave]] every available surface.  The temple should be as opulent as possible.  In the temple, build a retracting [[bridge]] over a hole in the floor, and designate a [[coffin]] [[stockpile]] on it.  Whenever a dwarf dies, build a [[bauxite]] or other [[magma safe|magma-proof]] [[coffin]] for him, place it on the [[bridge]], and retract it, committing his body to the [[magma|fiery blood of the mountain]].&lt;br /&gt;
&lt;br /&gt;
::Note: Since coffins are unassigned and emptied when deconstructed and cannot be constructed on top of a bridge, this will not actually work. An alternative would be to place the coffins in individual chambers which can then be flooded with magma afterwards.&lt;br /&gt;
&lt;br /&gt;
::: You could expose the magma pipe, build a one-tile wide floor span across it, and then above that build a support that holds up your temple floor on the z-level above. The temple floor would be separated from the walls of the temple and would be connected for walking access diagonally. The support holds it up. You would have to construct the coffins in the temple, then when someone gets buried you pull the lever attached to the support. You then rebuild the narrow span below, the temple floor, and the support, then link the lever to the new support. &lt;br /&gt;
::: You can do this without scaffolding if you build the temple floor access straight in, and then the span below and the support, then once the support is in place you destroy the straight temple access leaving only a diagonal temple access.&lt;br /&gt;
&lt;br /&gt;
::: Another method would be simply to make a hole in your temple that goes straight down to the magma, of at least 3X3 squares, then build a floor of 2 squares long and 1 wide from the upper middle edge of the hole so that the second square is only connected to the temple by the first, then build your coffin on the second square and once your dwarf is inside deconstruct the first square leaving nothing holding the square with your coffin up and it will fall into the magma. On a side note it is best to start from the upper edge of the hole so the dwarf doing the deconstructing is a lot less likely to fall into the magma.&lt;br /&gt;
&lt;br /&gt;
::: Retracting bridges work well to provide access to build the support and floor, and can then be retracted before dropping the coffin. Use a single lever to retract the bridge, then begin filling a chamber with water to trigger a pressure plate to destroy the support, dropping the coffin, and also draining the water to encase the coffin in obsidian.&lt;br /&gt;
&lt;br /&gt;
===City===&lt;br /&gt;
Live like a human!&lt;br /&gt;
&lt;br /&gt;
Build all of your buildings above ground. to make this easier, mod in a plentiful building material similar to bricks, however you want it. Make sure that your city is unplanned for that medieval look; build when you need to as close as you can to where it needs to be. As each migration wave comes you're going to need more and more buildings. Protip; you're going to need a caste of dedicated builders.&lt;br /&gt;
&lt;br /&gt;
* Extra points; Emulate your favourite city.&lt;br /&gt;
* Combo bonus; Build your city around some other megaproject; a pyramid or giant colloseum.&lt;br /&gt;
* ULTRADWARF; Start in a mountainous area and hollow out the above ground city from the projecting mountains, including all four sides, thus leveling the mountain range to leave a series of *surprisingly natural* looking streets.&lt;br /&gt;
* Build each building (or section of one) out of the same materials  or...&lt;br /&gt;
** Bonus: Create pixel art from the colors of the stones! &lt;br /&gt;
** Bonus: Try to build all freestanding structures&lt;br /&gt;
* Geek Reference Bonus: Build the city on the side of a mountain, using only marble, and make it look like Minas Tirith.&lt;br /&gt;
* Modern bonus: Have dwarves ride in minecarts from their home burrow to work burrow and then back once they finish their work.&lt;br /&gt;
** Bonus: Design traffic lights system, complete with carts stopping, waiting till green &amp;quot;light&amp;quot; turns on and then continuing. Stop dwarves from jaywalking and getting themselves killed in the process.&lt;br /&gt;
** Computing bonus: Don't build a track for every single cart, reuse tracks with pressure plates coupled with bridges, hatches and floodgates and clever usage of minecart mechanics like derailing or even water skipping.&lt;br /&gt;
&lt;br /&gt;
===Doomsday Clock===&lt;br /&gt;
Build a water or mechanical clock whose final state triggers the support which holds your fortress up or a megabeast out.&lt;br /&gt;
See how much wealth you can achieve before the clock runs out.&lt;br /&gt;
*Bonus: Create something that resets itself, as well as purging the map, so that you can reuse the same fortress over and over.&lt;br /&gt;
*Super-Bonus: Create something that involves pressure plates and a small kitten, when the pressure plates are hit in the right order, your map ends. Toss the kitten in and hope for the best. Alternatively, make the sequence quite unlikely, but add 2 kittens; breeding introduces a probability of doomsday that is a function of time (depending on the mechanisms involved)&lt;br /&gt;
*Super-Bonus: Create the super-bonus above, but place the kitten on the lowest Z-level and never return to either look at it or see how many of the conditions for the doomsday device have been met. This way, the kitty mimicks Schrodinger's cat: we cannot observe the state of the kitty, but we can infer it from the state of the world (spin-pairs effectively).&lt;br /&gt;
&lt;br /&gt;
===Dungeons of Doom===&lt;br /&gt;
&lt;br /&gt;
Beneath your fortress, carve out an immense dungeon starting from the surface.  Each dungeon floor must be filled with rectangular rooms connected by twisting one-tile passages, with an occasional wider hallway, and each floor must lead to the next by a single-tile staircase (no up/down stairs).  A few floors into the dungeon, build a small fortress and designate a few quarries away from the dungeon itself.  The dungeon should not be exposed to the caverns, but the caverns should be exposed to the surface to free the fun creatures.  The dungeon must go down until it reaches HFS.  Dump an artifact amulet inside HFS.  Build puzzles and thematic branches of the dungeon as you see fit.&lt;br /&gt;
&lt;br /&gt;
* Bonus:  Fill the dungeon with gnomes, goblins, kobolds, and horrible monsters of all kinds. Maybe a minotaur too if you are going for that labyrinth feel.&lt;br /&gt;
* Mega Bonus:  Litter the floors of the dungeon with artifact items (especially weapons).&lt;br /&gt;
* Epic Bonus: Feed the minotaur stated beforehand migrants every year.&lt;br /&gt;
* Cosmic Bonus:  Lead the dungeon into an upright candy cane and build a Labyrinth inside HFS.&lt;br /&gt;
* Nerd Bonus: Build the last few levels above your fortress, and fill one with lava, one with water, one entirely empty, etc, to mimic the last few levels of NetHack. The uppermost one should have three temples, and if possible megabeasts that cannot escape but which an adventurer could reach...&lt;br /&gt;
&lt;br /&gt;
===Dwarf like an Egyptian===&lt;br /&gt;
*Build a pyramid of epic proportion.&lt;br /&gt;
&lt;br /&gt;
Build a legendary dwarven pyramid, with a corridor running to a central tomb for your favourite noble. Then construct lots of different [[trap]]s in it to avoid grave robbery. Perhaps build it entirely out of glass? Or try to make the top twist in a bit of a swirl. Alternatively, make your entire fortress inside a pyramid, which stretches below the ground.&lt;br /&gt;
&lt;br /&gt;
*Build rows of Obelisks&lt;br /&gt;
&lt;br /&gt;
* Build a double row of Obelisks before the Pyramid, and engrave the sides. Build ramps on the tops.&lt;br /&gt;
&lt;br /&gt;
*Build the whole thing upside down.&lt;br /&gt;
** And then another one on the upside-down one.&lt;br /&gt;
&lt;br /&gt;
* BONUS: Make a Sphinx out of solid gold. Solid! Nobody lives or goes inside of it. Entomb the builders in an [[unfortunate accident]] - preferably inside the sphinx - so that they can never build one for anybody else.&lt;br /&gt;
&lt;br /&gt;
* When the time has come, or when your fortress is about to be destroyed by a siege or something, perform the ceremony to translate the mortal form of the noble to the underworld. Give him a ritual death, and make sure you kill his servants as well. Pile wealth into the tomb. If the tomb is built for your king make every dwarf die but one, who inters everyone into their resting place. His final act will be to pull a lever that seals the tomb as well as kills him. Then enjoy going back and reclaiming your fortress to observe your efforts.&lt;br /&gt;
&lt;br /&gt;
*BONUS: Dwarf like a Sumerian and make the Pyramid a Ziggurat.&lt;br /&gt;
&lt;br /&gt;
===Graveyard Master===&lt;br /&gt;
Every dwarf deserves a decent resting place:&lt;br /&gt;
*Build a tomb for every dwarf that dies, the more dwarves you manage to bury the better.&lt;br /&gt;
*Tombs must be rooms with exactly 5x5 of size and 1 of height, with only one entrance tile that must be closed by a door.&lt;br /&gt;
*Tombs must have all its surfaces engraved.&lt;br /&gt;
*Tomb must contain at least 4 statues.&lt;br /&gt;
*Once complete, the door must be replaced with a wall and the tomb must not be ever entered again.&lt;br /&gt;
&lt;br /&gt;
===How high can you go?===&lt;br /&gt;
Construction, construction, construction! Just how big a tower can you build? Out of glass maybe, clear glass? Steel? Pump water to the top? Make your tower a ''pinnacle'' of achievement and stun humans, elves and goblins alike - for they know nothing of construction and engineering like dwarves do!&lt;br /&gt;
&lt;br /&gt;
===Land battleship===&lt;br /&gt;
Turn your mountain into a huge battle-station, complete with crew quarters, decks, command centre, cantina, and a large collection of deadly weapons : Batteries of marksdwarves, ballista cannons, catapults, boarding bridges and teams, but also lava projector or remote explosive devices (ie cave-ins in a part of the map triggered by a lever). Make sure it ends up looking like a real battleship, with nothing but plains surrounding it (you could build it on an actual plain, or destroy a mountain, choice is yours). The battleship has to be autonomous, and dwarves shouldn't wander outside it.&lt;br /&gt;
&lt;br /&gt;
*Bonus: The weaponry covers every tile of the map (i.e., everything that enters the map can be shot)&lt;br /&gt;
*Bonus: Build several other ships, maybe dedicated to a specific product (food, ammo etc.)&lt;br /&gt;
**Bonus: Find a way to let them fight each other in a naval battle&lt;br /&gt;
*Bonus: Each crew member has a civil and military formation, and when the enemy arrives, stop every economic activity. All hands to quarters!&lt;br /&gt;
*Bonus: Build Noahs Ark: Completely out of wood, with every animal twice, as well as one dwarven family with three sons on board. Flood everything around it and let everything not on the ark die. MUAHAHAHA!!! FEAR THE WRATH OF ARMOK!!&lt;br /&gt;
*Mega Bonus: Use [[magma]] instead of water.&lt;br /&gt;
&lt;br /&gt;
===Labyrinth===&lt;br /&gt;
Build or dig out an elaborate labyrinth.  It should be filled with traps, periodically flooded with water and magma, and decorated to your liking.&lt;br /&gt;
&lt;br /&gt;
*Bonus:  Build a prison and/or execution chamber somewhere inside the labyrinth.&lt;br /&gt;
*Bigger Bonus:  Build all the labyrinth walls out of statues and make the entire thing a statue garden.&lt;br /&gt;
*Mega Bonus:  Make it three-dimensional.&lt;br /&gt;
&lt;br /&gt;
(A labyrinth is a [http://www.astrolog.org/labyrnth/algrithm.htm unicursal maze]: labyrinths offer no choices of path as they curve in and back on themselves to the endpoint.  Mazes usually have choices of paths and therefore usually dead ends.  Given how pathing will usually let sapient beings in DF avoid dead ends, a labyrinth is preferable to a traditional maze with dead ends.)&lt;br /&gt;
&lt;br /&gt;
[http://sourceforge.net/projects/daedalus/ Daedalus] has many maze algorithms and tools, including for unicursal mazes (GPL, free).&lt;br /&gt;
A [http://www.billsgames.com/mazegenerator/ traditional maze generator] may be helpful if you somehow open the dead ends (such as with drawbridges) to attract traffic.&lt;br /&gt;
&lt;br /&gt;
===Magma Sea Colony===&lt;br /&gt;
&lt;br /&gt;
If you cast obsidian around the edges of the magma sea, it is possible to pump out the magma and build a colony in the empty space. Once the colony is built, you can destroy the obsidian walls and refill the magma sea. Note: you cannot cast obsidian on the bottom layer of the magma sea, so building a colony on this layer is nearly, but not quite, impossible (see below).&lt;br /&gt;
&lt;br /&gt;
*☼MegaDwarfBonus☼: Build your colony on the floor of the magma sea. This will require draining the sea to the next-to-bottom layer as described above, then dumping enormous amounts of water into the bottom layer to crowd out the magma while simultaneously draining the magma from holes poked in the magma sea floor. Constructions can be built at the border between the water and the magma. See [http://www.bay12forums.com/smf/index.php?topic=128226.0 This forum post] for full, detailed instructions.&lt;br /&gt;
&lt;br /&gt;
===Moria===&lt;br /&gt;
Build a huge hall - at least 3 z-levels high. Leave few pillars symmetrically placed in the hall (don't build them, carve them out). Smooth and possibly engrave everything (not only the lowest z-level!). Then build thin bridge (not the bridge building, just a thin piece of rock to walk on) above magma or above a chasm- support it with bauxite supports connected to a lever (bauxite mechanisms needed in support). Destroy stone holding it at the both ends and replace it with floor hatches (so when you pull the lever it all goes down). After that build a bridge above the chasm.&lt;br /&gt;
When it's all done seal your dwarves deep inside in safe place and get invaded by goblins. At the same time dig out HFS. Lead the HFS across the both bridges and then collapse the second one when one of the champions clashes with it (it doesn't matter that the champion has killed the HFS with one hit).&lt;br /&gt;
&lt;br /&gt;
Bonus: cast the walls of the hall out of obsidian using water and magma&lt;br /&gt;
&lt;br /&gt;
Megabonus: Trap [[goblin]]s and a [[megabeast]] in the various lower levels&lt;br /&gt;
&lt;br /&gt;
'''Extra Bonus''': Build the real [http://www.rpg-ash.me.uk/lotro/moria_special_edition/moria_map.jpg Moria]&lt;br /&gt;
&lt;br /&gt;
===Mountain audit/core sample===&lt;br /&gt;
Start in a mountainous area and strip mine everything down, down, down to ground level. Stockpile everything, and calculate the mountain's composition. For kicks, try not excavating one tile on each z-level. You'll be left with one enormous core sample.&lt;br /&gt;
&lt;br /&gt;
===Project Mayhem===&lt;br /&gt;
&lt;br /&gt;
*You do not talk about project Mayhem&lt;br /&gt;
*Build a series of towers, at least 10 z-levels high, of different size and shape. They must be supported by a series of supports linked to a lever.&lt;br /&gt;
*Store all your riches in the towers : crafts, precious metal bars, gems, artifacts, everything. You may also want to house your nobles on top of the towers.&lt;br /&gt;
*Pull the lever and watch the collapse of financial history.&lt;br /&gt;
&lt;br /&gt;
Bonus: make the towers' walls out of glass!&lt;br /&gt;
&lt;br /&gt;
Bonus: Make soap! And remember, elf fat is ideal...&lt;br /&gt;
&lt;br /&gt;
Extra Bonus: Make one large tower, and make it collapse onto a smaller tower, filled with all your artifacts/engravings. (Essentially, you only get the extra bonus if you've read the book)&lt;br /&gt;
&lt;br /&gt;
===Santa Claus===&lt;br /&gt;
Get ten thousand toys built and offered to caravans yearly. Optionally, build ten thousand toys, fetch them in adventure mode and deliver them to every single city of the world.&lt;br /&gt;
&lt;br /&gt;
BONUS: Embark on freezing biome.&lt;br /&gt;
&lt;br /&gt;
BONUS: Make the toys out of lead.&lt;br /&gt;
&lt;br /&gt;
MEGABONUS:  Modding Elves to be pets, embark with 100 of them and force them to make the toys for you.&lt;br /&gt;
&lt;br /&gt;
===Skull collector===&lt;br /&gt;
What proves the might of a civilization better than a hall full of skulls?&lt;br /&gt;
*Try to collect as many skulls as you can during your fortress life, and put them in a special skulls-only storage. The more skulls the better.&lt;br /&gt;
&lt;br /&gt;
BONUS: Cover all the skulls in blood, and make the stockpile also a throne room. Blood for the Blood God, Skulls for the Skull Throne!&lt;br /&gt;
&lt;br /&gt;
SUPERBONUS: Also fill the throne room with kittens.&lt;br /&gt;
&lt;br /&gt;
===Space Ship===&lt;br /&gt;
Create a giant space ship fit for space travel. It should be able to hold about 100 dwarves for at least 2 years.&lt;br /&gt;
&lt;br /&gt;
*BONUS: Use exploding [[booze]] as ignitable fuel.&lt;br /&gt;
*BONUS: Make a removable [[ramp]] for boarding.&lt;br /&gt;
*BONUS: Make the [[water]] for the 2 years be on the ship using removable pumps.&lt;br /&gt;
*BONUS: Bring an aquifer with you to get an infinite supply of water!&lt;br /&gt;
*BONUS+: Make it totally self sufficient. (Make an internal system which pumps the [[water]] supply through a room every few years to muddy the floor. Plant [[seed]]s in the [[mud]] that's now on the floor. Manage your consumption to maintain self sufficiency.)&lt;br /&gt;
*Modding BONUS: Mod the game so that merchants can fly their new wagonships into your docking bays. ''(If possible)''&lt;br /&gt;
*BONUS+: Make it all out of [[steel]] and [[aluminum]].&lt;br /&gt;
*[[fun|FUN]]: Let it be held by a single [[support]], ignite the [[booze]], remove the support an let it &amp;quot;fly&amp;quot;.&lt;br /&gt;
*EVEN BETTER: Drop it down a chasm.&lt;br /&gt;
*More [[fun|FUN]]: Set up a mining operation on the surface and dig into the HFS. Watch the alien creatures take over your ship and hunt down your dwarves. Form a squad of heroes to overload the booze reactor to prevent the aliens from reaching earth. (See [http://en.wikipedia.org/wiki/Dead_Space_%28video_game%29 Dead Space] and/or [http://en.wikipedia.org/wiki/Alien_%28film%29 the Alien series])&lt;br /&gt;
&lt;br /&gt;
===This Was A Triumph===&lt;br /&gt;
Build Aperture Laboratories, with marble test chambers supported by struts and columns of granite.&lt;br /&gt;
Lab should have (Connected through paths)-&lt;br /&gt;
1) Multiple test chambers, with observation booths and connecting staircases/elevators.&lt;br /&gt;
2) An end goal, with an incinerator. &lt;br /&gt;
3) Background systems, with catwalks and large areas of waste management.&lt;br /&gt;
4) An AI Control Chamber.&lt;br /&gt;
5) A cake chamber&lt;br /&gt;
&lt;br /&gt;
*BONUS*- Make an entire model of the original Portal chambers&lt;br /&gt;
*BONUS*- Make a sealed off area, the original testing area in Portal 2 (Include a statue of a Noble named Cave Johnson)&lt;br /&gt;
*BONUS*- An extended map, including the Subject Suspended-Animation life support system&lt;br /&gt;
*BONUS*- Make a field on top with access, a single small shed&lt;br /&gt;
*BONUS+*- Build a 20:1 model of the Companion Cube&lt;br /&gt;
&lt;br /&gt;
===Swiss Precision===&lt;br /&gt;
Build a working clock.  The clock should accurately track DF days, months, and years.&lt;br /&gt;
&lt;br /&gt;
Bonus Points:&lt;br /&gt;
*If the clock has a mechanical effect in the fortress proper to announce new days&lt;br /&gt;
*If the clock creates seasonally appropriate effects at the change of months and/or seasons.&lt;br /&gt;
*If the clock is used to aid in the operation of the fortress in addition to its role as a clock (automatically controls farmland irrigation at particular times, automatically opens the &amp;lt;s&amp;gt;blast doors&amp;lt;/s&amp;gt; &amp;lt;s&amp;gt;floodgates&amp;lt;/s&amp;gt; &amp;lt;s&amp;gt;Magma Channels&amp;lt;/s&amp;gt; Gate in time for those &amp;lt;s&amp;gt;evil&amp;lt;/s&amp;gt; friendly merchants, etc...).&lt;br /&gt;
*If the clock governs the schedule of a working rail station (which is always on time).  (Definitions of 'working' and 'rail station' are subject to player imagination).&lt;br /&gt;
*If the clock takes measures to protect itself. ''&amp;quot;I can't let you do that, Urist.&amp;quot;''&lt;br /&gt;
&lt;br /&gt;
But don't worry about the bonus points, a precision time device should be hard enough.&lt;br /&gt;
&lt;br /&gt;
===Temple===&lt;br /&gt;
Designing a temple to Armok. Aesthetics count - the god will be very angry if there are no stained-glass windows and domed ceilings carved with frescoes. To gain more favor, make regular sacrifices and keep the fountains and rivers red with [[blood]].&lt;br /&gt;
&lt;br /&gt;
Bonus: Make the glass windows stained with blood.&lt;br /&gt;
&lt;br /&gt;
===The cube===&lt;br /&gt;
Play a fort as usual, but emphasize catching goblins in cages to support and fill this construction:&lt;br /&gt;
Construct a series of rooms in a symmetrical fashion, all connected to each other with appropriate doors. Of course, enough rooms to make a maze-like structure, and if you feel like it, an exit that is hard to reach. Fill a bunch of the rooms with traps and pressureplates. Then fill one room with 4-6 goblins (preferably in cages, opened by an outside lever), release them and watch them randomly walk around the rooms dying to traps and whatnots.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Do multiple story maze (3d-maze)&lt;br /&gt;
*Bonus: Use pressureplates to open/close the exit randomly; otherwise, all the goblins will just follow the shortest route to the exit.&lt;br /&gt;
*Bonus: Use multiple doors connected to multiple pressure plates in order to access certain rooms, so the goblins have to go through the maze in the correct order.&lt;br /&gt;
*Bonus: Figure out a way to have competing teams wandering through the maze at the same time. Can you say &amp;quot;elimination round?&amp;quot;&lt;br /&gt;
&lt;br /&gt;
===The great brewery===&lt;br /&gt;
Disaster has struck the kingdom. A strangely glowing [[Fire|‼peasant‼]] visited the greatest brewery of the empire, and as a result the whole thing exploded. No time for weeping &amp;amp;mdash; create its successor, a fort dedicated to alcohol production, and get the alcohol supplies flowing! Try to make the widest variety possible, and give or trade it to the dwarven [[caravan]] each year.&lt;br /&gt;
* BONUS: Create a working sprinkler system to douse any fires that might occur.&lt;br /&gt;
&lt;br /&gt;
===The Great Wall of Urist===&lt;br /&gt;
Build a dwarven great wall of china that splits the map in half. Must be at least 10 tiles thick and reach the highest z-level.&lt;br /&gt;
* BONUS: Make it block the &amp;lt;s&amp;gt;mongols&amp;lt;/s&amp;gt; goblins out of your half of the map.&lt;br /&gt;
* BONUS: Make it out of obsidian.&lt;br /&gt;
**BONUS+: Embark on a map without obsidian.&lt;br /&gt;
* BONUS: Find a way to make it touch the boundaries.&lt;br /&gt;
* BONUS: Build one gate&lt;br /&gt;
* BONUS: Arm it with ballistas.&lt;br /&gt;
** MEGABONUS: Once you have split your embark in half, abandon the fortress and embark adjacent to it, and continue the wall until it splits the continent in half.&lt;br /&gt;
Someone should make a bonus for this but I'd like to point out that the actual wall was made from (compressed) dirt with on outer layer of stone and that the bodies a those who died from exhasution while building it were put into it.&lt;br /&gt;
** BONUS+: Encase all workers who died during building in caskets built into the wall. Possibly with traps to protect them from grave robbers&lt;br /&gt;
I'd like to point out that it is just a myth that the bodies were put into the wall. In reality, they were buried nearby.&lt;br /&gt;
** BONUS++: Encase all workers who died during construction into obsidian nearby the wall.&lt;br /&gt;
** BONUS+++: Fill the obsidian case with magma and place in the wall.&lt;br /&gt;
&lt;br /&gt;
===The Monolith===&lt;br /&gt;
As the inevitability of a fortress-wide mental breakdown looms over every single fortress why not have something that alludes to that precipice of [[insanity]]. Like the book and feature film, 2001: A Space Odyssey you must have a Monolith. This has to be made from [[obsidian]] and have a completely smooth surface (You cannot build it from blocks) You can have it be any size as long as it is outside, at least 2 tiles thick to ensure there are no pillar tiles, and has about the same ratio of width to height as it does in the movie (1:4:9) to make it as close to the real thing as possible. It would be preferable to make it large so that it seems to be dominating the landscape and your dwarves' psyche. The bigger the better.&lt;br /&gt;
&lt;br /&gt;
*If the rock obsidian strata isn't deep enough in parts to make a monolith feasible consider casting a monolith with a large rectangular block in the exact same dimensional criteria as above.&lt;br /&gt;
&lt;br /&gt;
===Statue of greatness===&lt;br /&gt;
Build a giant statue, spanning 10-20 z-levels and make it in the shape of say, a dwarf you like or an animal you like.&lt;br /&gt;
* Bonus: make it in the shape of a teapot that has a working boiling system and a spout that water can come out of.&lt;br /&gt;
* Bonus+: Steam instead of water coming out of the spout.&lt;br /&gt;
* Bonus++: Magma mist instead of steam coming out of the spout.&lt;br /&gt;
&lt;br /&gt;
===Underwater fortress===&lt;br /&gt;
Encase your entire fortress in [[water]]! Your fortress should be watersealed: surrounded by water against all [[wall]]s and the top of the fortress.&lt;br /&gt;
* Bonus: Build all water-touching walls/roof in clear glass!&lt;br /&gt;
* Bonus: Use [[magma]] instead of water (warning: will almost certainly lead to [[fun]])!&lt;br /&gt;
* Bonus: Build it in the [[ocean]] or a non-freezing lake&lt;br /&gt;
**Bonus: Build it in the magma sea&lt;br /&gt;
**Bonus: Build it in a volcano&lt;br /&gt;
* Bonus: Build large glass domes that encase the fortress. A dome 20 tiles wide should be 10 z-levels tall (creating a hemi-sphere). Which may be hard to cover in water.&lt;br /&gt;
* Bonus: Have a mechanism for dropping  your enemies into the water to drown! Or fill the water with carp.&lt;br /&gt;
**Superbonus: Don't use pansy walls, use pumps to keep the water out!&lt;br /&gt;
* Mod: Make your dwarves amphibious and include airlocks between the wet fortress and the dry.&lt;br /&gt;
* Remake: Make Rapture city from [http://en.wikipedia.org/wiki/Bioshock Bioshock]&lt;br /&gt;
** Remake Bonus: Mod in plasmids to give dwarves superpowers, but will eventually drive them mad!&lt;br /&gt;
*** Remake MegaBonus: Big Daddies for military, anyone?&lt;br /&gt;
**** Remake MegaDwarfBonus: Edit the save raws and name the mayor &amp;quot;Andrew Ryan&amp;quot;.&lt;br /&gt;
&lt;br /&gt;
===Flying fortress===&lt;br /&gt;
Turn cave-ins off in the init, then build a flying fortress. Perhaps some flying islands only connected with bridges, maybe combined with an orbital defense network.&lt;br /&gt;
* Bonus: Turn cave-ins back on.&lt;br /&gt;
* History Bonus: Try and make them look like B-17 Flying Fortress bombers from WWII.&lt;br /&gt;
* Remake: Make Columbia from [http://en.wikipedia.org/wiki/BioShock_Infinite Bioshock Infinite]&lt;br /&gt;
&lt;br /&gt;
===Wealth===&lt;br /&gt;
The kingdom's coffers need lining, so hop to! Found a fort and start accumulating wealth as fast as possible. Attain as high a fortress value as possible, and make most of your wealth into coins for the vault. Try to beat your record for one year, two years, or five years.&lt;br /&gt;
&lt;br /&gt;
===We Are Dorf===&lt;br /&gt;
&lt;br /&gt;
Embark site biome parameters:  Mountain.  Fortress shape:  Cubicle (assume 7 tiles high), cut from natural rock and separated from the remaining stone so it is held by a single support.   Migrant dwarves must report to assimilation chamber where a collapsing dust trap will launch them into large serrated disk [[trap component|traps]] to remove unnecessary appendages, or have their offending limbs removed some other way.  Dorf drones must be cataloged and arranged in squads of varying number.  The naming structure is as follows:  First of Ten, Second of Ten, and so on.  Clothing is irrelevant.&lt;br /&gt;
&lt;br /&gt;
There is no trade, or unmerited contact with lesser species, they will be assimilated.  Nobles are irrelevant.  Economy is irrelevant.  Solitary creatures that do not pose a notable threat to the Collective are not to be bothered with when there is important work to do.  Corpses are to be vaporized or atom-smashed along with all [[pet|other useless material]].  Cage traps should be common.&lt;br /&gt;
&lt;br /&gt;
We are the Dorf.  Lower your shields and surrender your booze.  We will add your biological and technological reaction mats to our stockpiles.  Resistance is canceled:  Dangerous Terrain.  You are caught in a pool of magma!  You are melting!  x18&lt;br /&gt;
&lt;br /&gt;
===World Domination===&lt;br /&gt;
Pretend you are an evil mastermind. Now come up with some device or machine to render the world (or at least your portion of the map) totally unlivable, aside from, of course, your hidden lair. &lt;br /&gt;
&lt;br /&gt;
You will receive bonus points for making a more realistic World Domination setup. Some suggestions:&lt;br /&gt;
&lt;br /&gt;
* Make one dwarf the evil mastermind. The evil mastermind will have no empathy whatsoever, and they will hate all other races, and put no value on the lives of his minions. Protect him at all cost. If he should die, switch his position to his oldest child (who will avenge his father, because insanity is hereditary.) or the most insane, diabolical dwarf in your fort or make a noble the evil mastermind. (everyone knows nobles are pure evil)&lt;br /&gt;
* Impractical, overkill solutions to everyday problems (&amp;quot;Sir, the dungeon master wants a better room&amp;quot; &amp;quot;Well then turn his room into a tomb and flood it with magma, and do not bother me with such trivial matters again or I will have you shot.&amp;quot;)&lt;br /&gt;
* Give the evil mastermind a pet to obsess over. Give it a name like Mr. Bigglesworth or Snuggles. Even better if it's something really dangerous like a Giant Desert Scorpion.&lt;br /&gt;
**BONUS: With modding, make the evil mastermind's pet a [[Demon|clown]], [[megabeast]], [[forgotten beast]], or [[titan]].&lt;br /&gt;
* Have a science lab. Use living creatures and people as test subjects.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Doomsday device suggestions:&lt;br /&gt;
* Flood the map with water/magma (may require building walls around the edge of the map)&lt;br /&gt;
**BONUS: the water has carp in it.&lt;br /&gt;
***BONUSMOD: Carp with ''frickin' laser beams'' attached to their heads.&lt;br /&gt;
***BONUSMOD2.0: Give the carp the ability to spawn undead dragons for every limb they tear off a dwarf.&lt;br /&gt;
* Build an &amp;quot;Earthquake Machine&amp;quot; (the entire map is supported by a single support, which is connected to a lever)&lt;br /&gt;
* Build an extensive holding cell network for &amp;quot;scientific purposes&amp;quot;. Fill it with megabeasts and &amp;lt;s&amp;gt;elephants&amp;lt;/s&amp;gt; &amp;lt;s&amp;gt;unicorns,&amp;lt;/s&amp;gt; skeletal carp in secret. Have a lever that  lets everything free to feed on the general population.&lt;br /&gt;
* Embark in an evil area, and capture and tame all those undead animals &amp;lt;sup&amp;gt;if possible&amp;lt;/sup&amp;gt; to create your own undead army&lt;br /&gt;
* Bonus: Eliminate the dwarves who constructed your device before you set it off. They must not be allowed to warn the rest of the citizens.&lt;br /&gt;
* Build an orbital weapons platform in space (which should be 12-15 stories above the ground, use your imagination), then arm it with magma bombs (droppable tank of magma) to glass the planet, rendering it uninhabitable for a few years.&lt;br /&gt;
* Build a door (or hatch) in every space of your fortress. Have all the doors set to lock at the flip of a switch. Have the switch kill the person who pulls it. Give the nobility their toy.&lt;br /&gt;
* Build [[User:Vattic/Mechanical Volcano Explained|Mechanical Volcano]] to flood entire map with searing magma.&lt;br /&gt;
*do all of the above and link all the devices to one lever in the room of the king/queen&lt;br /&gt;
&amp;lt;!-- feel free to add your own ideas for doomsday devices to this list --&amp;gt;&lt;br /&gt;
&lt;br /&gt;
=== The Grand Treasury ===&lt;br /&gt;
At first, have the king come to you. Then excavate a laaarge room and fill it with i.e.: Lots of coins, shiny gems, artifacts, golden statues, silver mugs, etc. pp. But the king is still not satisfied with his possessions, so he wants more and more shiny and sparky things.&lt;br /&gt;
Of course sooner or later (probably sooner) those filthy kobolds and goblins will come and try to steal this enormous hoard. We must never tolerate this! Turn your treasury into a strongroom like the world has never seen before! Secret doors, traps in abundance, guards at every door, ballistae, guard dogs, the whole program. If anything gets lost, you have proven your incompetence, and the king will have your fortress abandoned and founded another to guard his treasures. &lt;br /&gt;
&lt;br /&gt;
*Bonus: Build up the treasury and raid it successfully in Adventure Mode&lt;br /&gt;
&lt;br /&gt;
=== Heaven ===&lt;br /&gt;
Build a dwarven version of heaven. Every dwarf must want to come to you! Important pieces:&lt;br /&gt;
# Streets paved with gold.&lt;br /&gt;
# The mindless hordes are held back by pearly gates -- or at least a close equivalent. Marble doors with diamond encrustations.&lt;br /&gt;
# No dwarves die (except for criminals). Heaven is everlasting.&lt;br /&gt;
# All criminals must be cast into the fires of Hell. Ideally, this would either be HFS or the bottom of a magma pipe.&lt;br /&gt;
# Nothing is ever stolen. St. Peter doesn't screw up.&lt;br /&gt;
# After the King has arrived, any male children he has must be sent out to fight sieges alone.&lt;br /&gt;
&lt;br /&gt;
BONUS: No dwarves are ever unhappy -- no tantrums and no insanity.&amp;lt;br /&amp;gt;&lt;br /&gt;
BONUS: When migrants arrive at the pearly gates, view their thoughts and preferences and only allow those with a similar/same Diety as your population.&amp;lt;br /&amp;gt;&lt;br /&gt;
BONUS: Make Heaven 10 stories above the ground&amp;lt;br /&amp;gt;&lt;br /&gt;
Mod: Make Angel dwarves and a godly being. (suggestions: Cacame, Morul, Ironblood.)&amp;lt;br /&amp;gt;&lt;br /&gt;
ULTRABONUS: Make Heaven in the air, an earthly society on the ground (a wooden town perhaps?), and carve the HFS place into Hell, complete with a lake of Magma/fire.Look up the character of every dwarf and send him to the appropriate place.&amp;lt;br /&amp;gt;&lt;br /&gt;
MEGABONUS-(Re)Make: The Seven Seals have been broken and the Apocalypse arrives.&lt;br /&gt;
# The Sky darkens (an obsidian ceiling spanning over the map).&lt;br /&gt;
# Meteors (opened lava tanks and cave-ins) devastate the earth.&lt;br /&gt;
# All bodies of water turn bloody.&lt;br /&gt;
# Dig into the HFS and have a battle between Heaven and Hell.&lt;br /&gt;
# Sorry for any spoilers &amp;lt;br /&amp;gt;&lt;br /&gt;
&lt;br /&gt;
=== City of Ember ===&lt;br /&gt;
Show those filthy humans that when dwarves build a secret underground refuge, they build to last! In other words, recreate Ember from the film &amp;quot;City of Ember&amp;quot; (yes, everyone is aware there is a book, that came first, and was part of a series), but do it right - none of these leaking pipes and crumbling buildings stuff, after only two and a half centuries underground!&lt;br /&gt;
# Mine out a massive cavern multiple z-layers high , and build a human-style city underneath it instead of carving out various chambers.&lt;br /&gt;
# You must seal it off. How long you wait to do this is up to you, but once it is sealed, you cannot unseal it for at least 200 years (if you decide to play that long). Ideally, use a utility to embark with a full set of dwarves (to represent the immigrating population) and seal the city off within one year of embarking.&lt;br /&gt;
# Build individual houses with their own dining rooms and bedrooms. Multiple dwarves can live in one house, but usually only a single family will live in one house.&lt;br /&gt;
# Build streets connecting all of the buildings, in the way that in the film, Ember didn't really have any space that wasn't either paved or built on until you got to the outskirts of the city.&lt;br /&gt;
# Have a &amp;quot;greenhouse&amp;quot; out on the outskirts for farming.&lt;br /&gt;
# You MUST have an underground river and use it for power.&lt;br /&gt;
# You MUST have magma and use it for power.&lt;br /&gt;
# Build City Hall, where the mayor has his office, with a nice fountain out front that actually works (probably involving water pressure, and as a testament to the fact that dwarves do it better, and their underground refuge isn't running desperately short of food, water, or power).&lt;br /&gt;
# No military, because there is simply no need for one, but have a fortress guard (to function as police, basically).&lt;br /&gt;
# After 200 or more years, unseal the city and colonize the surface.&lt;br /&gt;
&lt;br /&gt;
BONUS: Instead of building your houses/other structures out of blocks or rocks, plan it all out beforehand and simply don't dig out the tiles that you want to be the walls of buildings, and smooth it all down so it looks the same, but your buildings are actually made out of solid natural rock.&amp;lt;br /&amp;gt;&lt;br /&gt;
BONUS: Actually cause some kind of catastrophe on the surface (flood it with magma or something) that makes it uninhabitable, to FORCE yourself to stay underground, but when you unseal the city after 200 years, the surface should have healed and be habitable again. So, don't do something permanent.&lt;br /&gt;
&lt;br /&gt;
===The quake===&lt;br /&gt;
&lt;br /&gt;
# Make your entire fortress supported by one support.&lt;br /&gt;
# on year 5, remove the support so your entire forteress drops one level.&lt;br /&gt;
# Tell us the death rate.&lt;br /&gt;
# double the height of the support every year, see how much is too much of a drop!&lt;br /&gt;
&lt;br /&gt;
===Pull A Boatmurdered===&lt;br /&gt;
&lt;br /&gt;
What's this?  Too many goblins?  Not enough fun?  You may be needing excess amounts of lava!&lt;br /&gt;
&lt;br /&gt;
# Flood the entire map with water or lava&lt;br /&gt;
# Maybe both and have an obsidian farm in the center&lt;br /&gt;
# Pump all lava resources to the surface and watch it burn!&lt;br /&gt;
&lt;br /&gt;
#Most famously employed in [[Main:Boatmurdered|Boatmurdered]].&lt;br /&gt;
&lt;br /&gt;
===Hippie Exterminator===&lt;br /&gt;
&lt;br /&gt;
Much like trees, better water those elves.&lt;br /&gt;
&lt;br /&gt;
# It's a gigantic drowning chamber for [[Elf|Elves]].&lt;br /&gt;
# Construct a very long wall all the way around an Elf-village&lt;br /&gt;
# Build a floor on top, sealing them in&lt;br /&gt;
# Connect some screw pumps to this and the local water supply&lt;br /&gt;
# Really processor intensive!  Not for calculators!&lt;br /&gt;
&lt;br /&gt;
# At nothing else, at least build the box around your Trade Depot, and flood it when Elves are inside. &lt;br /&gt;
# Drainage can be done with a [[floodgate]] to release the water from the depot.&lt;br /&gt;
&lt;br /&gt;
===Dwarven Arcology===&lt;br /&gt;
&lt;br /&gt;
# Build your entire fortress above ground in one structure.&lt;br /&gt;
# A subterranean level (the basement) on the bottom floor provides plump helmets, pig tails, and so on.&lt;br /&gt;
# On the ground floor, grow above-ground plants and carve fortifications into all the walls. &lt;br /&gt;
# Every other level is packed with food stores, refuse dumps, wood stockpiles, workshops, archery ranges, and bedrooms.&lt;br /&gt;
# The only subterranean activity permitted is digging, although you may be able to get away with building your depot below ground. &lt;br /&gt;
Bonus: Cast the entire thing in Obsidian using magma and water and engrave all the sides with your greatness.&lt;br /&gt;
&lt;br /&gt;
===D For Dwarvendetta===&lt;br /&gt;
&lt;br /&gt;
# Create the parliment building or some such construction&lt;br /&gt;
# Rig it to explode or collapse spewing lava everywhere&lt;br /&gt;
# Detonate the fortress while you play the 1812 overture somewhere&lt;br /&gt;
Bonus: make an underground [[minecart]] track that detonates it.&lt;br /&gt;
Bonus: make a metal statue at the top which gets exploded.&lt;br /&gt;
&lt;br /&gt;
MegaBonus: send burning [[graphite]] or [[lignite]] flying into the (strangely always daytime) sky.&lt;br /&gt;
&lt;br /&gt;
CosmicBonus: Have an important Dwarf in a coffin play a role in detonating it.&lt;br /&gt;
&lt;br /&gt;
===The Two Towers===&lt;br /&gt;
&lt;br /&gt;
#Build a ring of stone [may be slightly difficult] and build a tower with four blades protruding from the top&lt;br /&gt;
#Build a (much larger) tower with only two blades protruding from the top&lt;br /&gt;
#Have the two towers combat each other ''without'' siege weapons&lt;br /&gt;
&lt;br /&gt;
Bonus:&lt;br /&gt;
#Rig the first one to flood and the second to explode! (and you only get the points if you've seen the movies and record the videos. Try to make the towers' destruction as close to the movies as you can!)&lt;br /&gt;
&lt;br /&gt;
===Twin maze of doom!===&lt;br /&gt;
&lt;br /&gt;
-Make a complicated maze pair where pressure plates on any floor will trigger the rapid death of everything one floor before that in the OTHER maze.&lt;br /&gt;
&lt;br /&gt;
-Check what survives the ratrace longer: goblins or elves? Kittens or dogs?&lt;br /&gt;
&lt;br /&gt;
-BONUS: make it self-cleaning so it can be reused over and over!&lt;br /&gt;
&lt;br /&gt;
-Double bonus: make it flood the map with lava if anything ever reaches the end of their maze, meaning their victory is for all time - as well as the last thing the world will ever see before the end.&lt;br /&gt;
&lt;br /&gt;
===The doomsday temple of greed===&lt;br /&gt;
&lt;br /&gt;
1- Prepare a game with the poorest skills starting dwarves and nothing on embark.&lt;br /&gt;
&lt;br /&gt;
2- Edit files to add a little castle with 10 switches, some of which open up to desirable stuff, or a mild trap. Have the lineup fairly obvious so people know which prize/trap pair they're going for.&lt;br /&gt;
&lt;br /&gt;
3- After learning the principle and getting say a starting pick, 100 wood, 10 obsidian, 10 slade, freeing an angry elephant, an artifact crossbow, alcohol for 10 years, freeing a carp guarding the exit (simple enough puzzle, dig yourself another exit), getting an anvil and 7 bronze armor sets, and avoiding the one trap/prize which has a dragon... let them look up the stairs to the next bit on the next floor...&lt;br /&gt;
&lt;br /&gt;
4- THIS floor has mild traps/good prizes again, but one of them frees 7 goblins AS WELL AS trigger an unnanounced very distant magma-flooding system of immense power and speed (they think the goblins are all there is to the trap, mwa ha ha). Make sure the slope means the greedy player will get what's coming at him fully...&lt;br /&gt;
&lt;br /&gt;
5- Share this fun map without announcing what's on it. Surprise!!!&lt;br /&gt;
&lt;br /&gt;
==The Cathedral==&lt;br /&gt;
&lt;br /&gt;
Make an epically tall cathedral out of obsidian. Encrust it with gems, make multiple spires. Build giant stained-glass windows and make rows of chairs for pews. In niches high in the walls, place masterpiece or better statues, also encrusted and engraved. Underneath, make noble tomb catacombs.&lt;br /&gt;
BONUS: Build it near a human/dwarf town. Kill heretics.&lt;br /&gt;
MEGABONUS:Build a chalice that you fill with the corpses of heretics, and then use water to drain the blood out, and cast obsidian out of said bloody water.&lt;br /&gt;
&lt;br /&gt;
BONUS: Make several cathedrals, one to each in-game god. Once built, assign worshippers of a god to a burrow encompassing that god's cathedral. Build walls around each cathedral and let them fend for themselves.&lt;br /&gt;
&lt;br /&gt;
==Railroad==&lt;br /&gt;
&lt;br /&gt;
Minecarts have finally been added! Use them to transport dwarves and goods around the fortress!&lt;br /&gt;
BONUS: Build several mini-fortresses, each devoted to a different industry or other purpose (e.g, trade, mining, living quarters, etc). Only minecarts can be used to travel between these mini-forts.&lt;br /&gt;
&lt;br /&gt;
==Vampire King==&lt;br /&gt;
&lt;br /&gt;
Dedicate your entire game to finding and glorifying a Vampire citizen as the 'government appointed' King of your fortress.  Who cares about Nobles? Who cares about a king? (unless he's a vampire)  They all die off anyway from, unfortunate accidents. Your Eternal King will need only the best for his eternal throne.  Dedicate grand rooms and buildings in his/her name.  Make statues out of solid obsidian, encasing the corpses of his enemies for all time.  Do everything in your power to protect and serve your eternal master.&lt;br /&gt;
&lt;br /&gt;
BONUS: Assign a personal guard to your Vampire King.&lt;br /&gt;
     * BONUS: Undead Dragons?&lt;br /&gt;
BONUS: Have a Heirarchy of Kings/Queens from your Vampire's family (If they are present)&lt;br /&gt;
     * BONUS: Make seperate 'forts' for your various Royal Vampire Monarchs.&lt;br /&gt;
BONUS: Wait for the king to arrive at your fortress and make him/her into a Vampire!&lt;br /&gt;
&lt;br /&gt;
==I've a feeling we're not in Boatmurdered anymore.==&lt;br /&gt;
&lt;br /&gt;
Create a road of gold bars leading from a small village of [[mountain gnome|mountain gnomes]], to a large city of [[green glass]] (or mod the game to allow using [[emerald|emeralds]] as building materials.) Have a patrol along the road consisting of a female child (human if you can manage it somehow) wearing [[ruby]]-encrusted shoes, a [[dog|puppy]], an [[iron man]], a [[titan]] made of grass or wheat, and a [[lion]].&lt;br /&gt;
&lt;br /&gt;
Capture a female [[necromancer]], install her in a dark-colored fortress, and give her the corpses of [[spider monkey man|spider monkey men]] to resurrect. If you like, mod them to flying.&lt;br /&gt;
&lt;br /&gt;
== Bridge the world! ==&lt;br /&gt;
Bridge two or more islands, or an island to a mainland. &lt;br /&gt;
* Bonus: Channel magma and make it partially or completely out of obsidian.&lt;br /&gt;
* You will receive more bonuses the bigger and the more embarks your require to finish it (i.e. bridge a sea, bridge an ocean).&lt;br /&gt;
* Bonus: Enter in adventure mode, cross water without needing to swim (jump at worse). Marvel at your ingenuity.&lt;br /&gt;
** Thoroughness bonus: complete it yourself in adventure mode if it isn't already. Make it out of bodies and bones if you have to.&lt;br /&gt;
* Resistance bonus: Make (obsidian?) pillars every 40 or so tiles so that you (or some other player) can enter in any embark, with cave-ins on, and even dig through the pillar to the ocean floor, making an under-the-sea fortress there (or just exploiting the natural cave system).&lt;br /&gt;
&lt;br /&gt;
== Traveling Circus ==&lt;br /&gt;
Travel across the world, building megaprojects like pyramids or bridges.&lt;br /&gt;
‘’’Difficulty’’’: Takes a lot of time.&lt;br /&gt;
* Bonus: travel around and actually release [[HFS|the circus]] on every embark.&lt;br /&gt;
&lt;br /&gt;
== Make family tree for characters ==&lt;br /&gt;
&lt;br /&gt;
Go to a free family tree generator and add as many characters as you want/can (http://myheritage.com/ is good for this). Not even Legends Viewer will be able to compete with the sheer awesomeness of having the list of your dwarves' relatives (and kills) right up to year one.&lt;br /&gt;
* Bonus: Do it for all the dwarves you had on embark, enemies you killed and such.&lt;br /&gt;
** SuperResilientBonus: Do it in a world that's been played for over 100 years.&lt;br /&gt;
* Masochism bonus: give figurative trees to those tree-huggers and make a tree for nigh-immortal (and who mate like &amp;lt;s&amp;gt;bunnies&amp;lt;/s&amp;gt; [[unicorn]]s) elves.&lt;br /&gt;
* Memory bonus: add fun facts about the characters that can't be found in legends, like exactly ''how'' that legendary hammerdwarf lost his [BODYPART] in that famous siege where he's held as a hero, or how he was slacking in the hospital for the rest of his life after only being mauled by a megabeast. Or 10.&lt;br /&gt;
* Unintentional bonuses:&lt;br /&gt;
** Marvel at the error messages, like &amp;quot;Urist McValueDissonance married a little too young&amp;quot;, &amp;quot;Urist McNotEvenImmortalVampireOrWerewolf is declared still alive, assumed to be 1000+ years old&amp;quot; or &amp;quot;You just told me Urist McGranny gave birth at the ripe age of 150. Are you sure you're not high?&amp;quot;&lt;br /&gt;
** Make their profiles unprivate so they can be found on Google.&lt;br /&gt;
* Detail bonus: if you had your game save on seasonal, go to all the now-dead-critters and add the description for each.&lt;br /&gt;
* Artifact bonus: somehow get a hold of a [http://www.bay12forums.com/smf/index.php?topic=89305.0 legendary &amp;lt;s&amp;gt;dwarf&amp;lt;/s&amp;gt;] character's savegame, and show us who his ancestors were.&lt;br /&gt;
* Mission Impossible Bonus: Do it for as many characters in a &amp;quot;very long history&amp;quot; world.&lt;br /&gt;
&lt;br /&gt;
==Make a Water-Powered Robot==&lt;br /&gt;
Create a machine that is controlled through switches, is powered using a pump-based perpetual motion machine and can move.&lt;br /&gt;
* !!Science!!! Bonus: Add a mechanism that allows it to suck up lava and fire it at high speed. Once this is accomplished, this can be adapted into practically any projectile weapon with relatively minor modifications.&lt;br /&gt;
* Ka-Slam Bonus: Add a drawbridge leading to nowhere at the front so as to make use full use of the [[DF2012:Dwarven_atom_smasher|Dwarven Atom Smasher]] design.&lt;br /&gt;
* Mile High Bonus: Use a faulty water-based suspension system connected to wheels to allow it to jump.&lt;br /&gt;
* Subterranean Bonus: Allow it to dig underground.&lt;br /&gt;
* Scream's Moving Fortress Bonus: Make a fortress-sized version.&lt;br /&gt;
** For added appeal, give it a pump-based system that allows it to mine the rocks on which it stands.&lt;br /&gt;
** Or add a remote-control that connects several &amp;quot;basic&amp;quot; robots with switches inside the main fort.&lt;br /&gt;
*** If you're an absolute genius: add a primitive AI-system  which allows you to regulate it even better, with switch-based settings such as &amp;quot;kill all kobolds&amp;quot; or &amp;quot;loot everything&amp;quot;.&lt;br /&gt;
*HowTheCircusAreYouKeepingTheFPSFromCrashing Bonus: use this on a 16x16 embark spot.&lt;br /&gt;
&lt;br /&gt;
==UtopiaSort==&lt;br /&gt;
Create a system that sorts all the dwarves in your fortress according to their preferences, relationships, pets, etc.&lt;br /&gt;
* AreYouKiddingMe Bonus: Make it put your dwarves in the perfect area for them.&lt;br /&gt;
{{Category|Design}}&lt;br /&gt;
{{Category|Guides}}&lt;/div&gt;</summary>
		<author><name>Dwarf4 Explosives</name></author>
	</entry>
	<entry>
		<id>https://dwarffortresswiki.org/index.php?title=v0.34:Megaprojects&amp;diff=194097</id>
		<title>v0.34:Megaprojects</title>
		<link rel="alternate" type="text/html" href="https://dwarffortresswiki.org/index.php?title=v0.34:Megaprojects&amp;diff=194097"/>
		<updated>2013-11-09T20:32:56Z</updated>

		<summary type="html">&lt;p&gt;Dwarf4 Explosives: /* Make a Water-Powered Robot */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{Quality|Exceptional|20:25, 30 April 2013 (UTC)}}&lt;br /&gt;
{{av}}{{old}}&lt;br /&gt;
&lt;br /&gt;
Instead of deliberately inhibiting yourself, create a wonder of the dwarven world that would make the Mountainhomes proud. Be sure to upload it to the [http://mkv25.net/dfma/ Dwarf Fortress Map Archive] when it's finished. More projects can be found where [[Stupid_dwarf_trick|stupid dwarves try crazy tricks]]. Incredible feats of construction are usually very [[Fun|fun]] so you'll see many different (and probably similar) constructions across the Wiki. Use whatever ideas you think are ingenious.&lt;br /&gt;
&lt;br /&gt;
For some smaller-scale project ideas that still embody the dwarven spirit, see the [[style project|Style Projects]] page.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
===Aqueducts===&lt;br /&gt;
For some reason, a noble was harmlessly pulling a lever when suddenly, magma flooded the river and exploded the booze! The king requires your band of seven to build a great aqueduct to bring water to the capital. Start with supports, and build up your aqueduct until it is 10 z-levels high!&lt;br /&gt;
&lt;br /&gt;
*Bonus: Start over a human town, build a wall around it, pump water through the aqueduct and into it!&lt;br /&gt;
*Bonus: Mod the game so you can start on the dwarven capital and actually bring about the story.&lt;br /&gt;
*Bonus: Once you have completed your aqueduct, embark in a slightly different location and build the next section. repeat until you've built it all the way to the capital!&lt;br /&gt;
&lt;br /&gt;
Variation: On a map containing a river, completely enclose it with glass walls, and floors.  Use overhead pipe sections to move the water to places more &amp;lt;s&amp;gt;convenient&amp;lt;/s&amp;gt; Fun.&lt;br /&gt;
&lt;br /&gt;
===Biodome===&lt;br /&gt;
All material, seeds, food, tools, and dwarves must be in the fortress within one year. Then, seal up the entrance. Any new immigrants... well, they might be in trouble. Survive for as long as possible!&lt;br /&gt;
&lt;br /&gt;
No pits/underground rivers/magma vents allowed.&lt;br /&gt;
&lt;br /&gt;
===Casting===&lt;br /&gt;
Who needs to construct giant statues?! We need ours made from natural walls, however, we want it above ground level as well. For casting your goal is to create some giant structure out of natural obsidian walls through the use of an extremely elaborate scaffold of lava and water pools and screw pumps. When you are finished, just deconstruct the scaffolding and smooth/engrave the statue as you go. Just imagine the bridge over that chasm, now complete with two giant dwarf statues on either side to strike fear into all who enter and to show them the power of your fortress.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Make the statues spit lava.&lt;br /&gt;
&lt;br /&gt;
===Castle===&lt;br /&gt;
Build a castle, greater than anything built by human, elf or dwarf. This is highly time&lt;br /&gt;
consuming if you want it to be a good castle. There must be floor indoors, and no underground&lt;br /&gt;
constructions except for mining operations and cellars. For an even greater challenge, build&lt;br /&gt;
a gigantic tower in the middle, where the nobles stay.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Did I mention you get bonus points for building the middle tower on a support connected to a lever?&lt;br /&gt;
&lt;br /&gt;
===Ceremonial Sacrifices===	 &lt;br /&gt;
Build an amazingly complex or spectacular killing device. A shaft that extends across the entire Z-plane is a good start. A constantly shifting maze of atomsmasher drawbridges is another. For the minimalist, a very confined space where you will drop a dwarf wrestler along with the gobbos once in a while. Perhaps a waterslide that carries your prisoner all the way down into a chasm? Just cut their heart out? Whatever your idea, build it and dedicate your fort to the construction, maintenance and improvement of your device.	 &lt;br /&gt;
	 &lt;br /&gt;
Do not kill any of your invaders. Capture them using cage traps, and them set them off in your device. Keep a record of the number of victims you drop into it.&lt;br /&gt;
&lt;br /&gt;
BONUS: Create a statue garden to memorialize your victims, with one statue per victim. Structure your fortress such that sacrificial victims have to pass through the garden on the way to their demise.&lt;br /&gt;
&lt;br /&gt;
===Computing===&lt;br /&gt;
Can your dwarves build the [http://en.wikipedia.org/wiki/Antikythera_mechanism Antikythera mechanism]? Can you program the fortress to play tic-tac-toe? More details at [[computing]].&lt;br /&gt;
&lt;br /&gt;
*Bonus: Program your fortress to run Dwarf Fortress.&lt;br /&gt;
&lt;br /&gt;
===Colosseum===&lt;br /&gt;
Build a pit, around it on steps lots of Thrones, make the whole thing a meeting area, train Gladiators, capture goblins, leave them their weapons and let them fight against your gladiators. If they win, let them go.&lt;br /&gt;
&lt;br /&gt;
===Crematory Fortress===&lt;br /&gt;
* Requires a [[magma| magma pipe]] and [[bauxite]].&lt;br /&gt;
&lt;br /&gt;
Build a temple structure above a [[magma|magma pipe]] and [[engraving|engrave]] every available surface.  The temple should be as opulent as possible.  In the temple, build a retracting [[bridge]] over a hole in the floor, and designate a [[coffin]] [[stockpile]] on it.  Whenever a dwarf dies, build a [[bauxite]] or other [[magma safe|magma-proof]] [[coffin]] for him, place it on the [[bridge]], and retract it, committing his body to the [[magma|fiery blood of the mountain]].&lt;br /&gt;
&lt;br /&gt;
::Note: Since coffins are unassigned and emptied when deconstructed and cannot be constructed on top of a bridge, this will not actually work. An alternative would be to place the coffins in individual chambers which can then be flooded with magma afterwards.&lt;br /&gt;
&lt;br /&gt;
::: You could expose the magma pipe, build a one-tile wide floor span across it, and then above that build a support that holds up your temple floor on the z-level above. The temple floor would be separated from the walls of the temple and would be connected for walking access diagonally. The support holds it up. You would have to construct the coffins in the temple, then when someone gets buried you pull the lever attached to the support. You then rebuild the narrow span below, the temple floor, and the support, then link the lever to the new support. &lt;br /&gt;
::: You can do this without scaffolding if you build the temple floor access straight in, and then the span below and the support, then once the support is in place you destroy the straight temple access leaving only a diagonal temple access.&lt;br /&gt;
&lt;br /&gt;
::: Another method would be simply to make a hole in your temple that goes straight down to the magma, of at least 3X3 squares, then build a floor of 2 squares long and 1 wide from the upper middle edge of the hole so that the second square is only connected to the temple by the first, then build your coffin on the second square and once your dwarf is inside deconstruct the first square leaving nothing holding the square with your coffin up and it will fall into the magma. On a side note it is best to start from the upper edge of the hole so the dwarf doing the deconstructing is a lot less likely to fall into the magma.&lt;br /&gt;
&lt;br /&gt;
::: Retracting bridges work well to provide access to build the support and floor, and can then be retracted before dropping the coffin. Use a single lever to retract the bridge, then begin filling a chamber with water to trigger a pressure plate to destroy the support, dropping the coffin, and also draining the water to encase the coffin in obsidian.&lt;br /&gt;
&lt;br /&gt;
===City===&lt;br /&gt;
Live like a human!&lt;br /&gt;
&lt;br /&gt;
Build all of your buildings above ground. to make this easier, mod in a plentiful building material similar to bricks, however you want it. Make sure that your city is unplanned for that medieval look; build when you need to as close as you can to where it needs to be. As each migration wave comes you're going to need more and more buildings. Protip; you're going to need a caste of dedicated builders.&lt;br /&gt;
&lt;br /&gt;
* Extra points; Emulate your favourite city.&lt;br /&gt;
* Combo bonus; Build your city around some other megaproject; a pyramid or giant colloseum.&lt;br /&gt;
* ULTRADWARF; Start in a mountainous area and hollow out the above ground city from the projecting mountains, including all four sides, thus leveling the mountain range to leave a series of *surprisingly natural* looking streets.&lt;br /&gt;
* Build each building (or section of one) out of the same materials  or...&lt;br /&gt;
** Bonus: Create pixel art from the colors of the stones! &lt;br /&gt;
** Bonus: Try to build all freestanding structures&lt;br /&gt;
* Geek Reference Bonus: Build the city on the side of a mountain, using only marble, and make it look like Minas Tirith.&lt;br /&gt;
* Modern bonus: Have dwarves ride in minecarts from their home burrow to work burrow and then back once they finish their work.&lt;br /&gt;
** Bonus: Design traffic lights system, complete with carts stopping, waiting till green &amp;quot;light&amp;quot; turns on and then continuing. Stop dwarves from jaywalking and getting themselves killed in the process.&lt;br /&gt;
** Computing bonus: Don't build a track for every single cart, reuse tracks with pressure plates coupled with bridges, hatches and floodgates and clever usage of minecart mechanics like derailing or even water skipping.&lt;br /&gt;
&lt;br /&gt;
===Doomsday Clock===&lt;br /&gt;
Build a water or mechanical clock whose final state triggers the support which holds your fortress up or a megabeast out.&lt;br /&gt;
See how much wealth you can achieve before the clock runs out.&lt;br /&gt;
*Bonus: Create something that resets itself, as well as purging the map, so that you can reuse the same fortress over and over.&lt;br /&gt;
*Super-Bonus: Create something that involves pressure plates and a small kitten, when the pressure plates are hit in the right order, your map ends. Toss the kitten in and hope for the best. Alternatively, make the sequence quite unlikely, but add 2 kittens; breeding introduces a probability of doomsday that is a function of time (depending on the mechanisms involved)&lt;br /&gt;
*Super-Bonus: Create the super-bonus above, but place the kitten on the lowest Z-level and never return to either look at it or see how many of the conditions for the doomsday device have been met. This way, the kitty mimicks Schrodinger's cat: we cannot observe the state of the kitty, but we can infer it from the state of the world (spin-pairs effectively).&lt;br /&gt;
&lt;br /&gt;
===Dungeons of Doom===&lt;br /&gt;
&lt;br /&gt;
Beneath your fortress, carve out an immense dungeon starting from the surface.  Each dungeon floor must be filled with rectangular rooms connected by twisting one-tile passages, with an occasional wider hallway, and each floor must lead to the next by a single-tile staircase (no up/down stairs).  A few floors into the dungeon, build a small fortress and designate a few quarries away from the dungeon itself.  The dungeon should not be exposed to the caverns, but the caverns should be exposed to the surface to free the fun creatures.  The dungeon must go down until it reaches HFS.  Dump an artifact amulet inside HFS.  Build puzzles and thematic branches of the dungeon as you see fit.&lt;br /&gt;
&lt;br /&gt;
* Bonus:  Fill the dungeon with gnomes, goblins, kobolds, and horrible monsters of all kinds. Maybe a minotaur too if you are going for that labyrinth feel.&lt;br /&gt;
* Mega Bonus:  Litter the floors of the dungeon with artifact items (especially weapons).&lt;br /&gt;
* Epic Bonus: Feed the minotaur stated beforehand migrants every year.&lt;br /&gt;
* Cosmic Bonus:  Lead the dungeon into an upright candy cane and build a Labyrinth inside HFS.&lt;br /&gt;
* Nerd Bonus: Build the last few levels above your fortress, and fill one with lava, one with water, one entirely empty, etc, to mimic the last few levels of NetHack. The uppermost one should have three temples, and if possible megabeasts that cannot escape but which an adventurer could reach...&lt;br /&gt;
&lt;br /&gt;
===Dwarf like an Egyptian===&lt;br /&gt;
*Build a pyramid of epic proportion.&lt;br /&gt;
&lt;br /&gt;
Build a legendary dwarven pyramid, with a corridor running to a central tomb for your favourite noble. Then construct lots of different [[trap]]s in it to avoid grave robbery. Perhaps build it entirely out of glass? Or try to make the top twist in a bit of a swirl. Alternatively, make your entire fortress inside a pyramid, which stretches below the ground.&lt;br /&gt;
&lt;br /&gt;
*Build rows of Obelisks&lt;br /&gt;
&lt;br /&gt;
* Build a double row of Obelisks before the Pyramid, and engrave the sides. Build ramps on the tops.&lt;br /&gt;
&lt;br /&gt;
*Build the whole thing upside down.&lt;br /&gt;
** And then another one on the upside-down one.&lt;br /&gt;
&lt;br /&gt;
* BONUS: Make a Sphinx out of solid gold. Solid! Nobody lives or goes inside of it. Entomb the builders in an [[unfortunate accident]] - preferably inside the sphinx - so that they can never build one for anybody else.&lt;br /&gt;
&lt;br /&gt;
* When the time has come, or when your fortress is about to be destroyed by a siege or something, perform the ceremony to translate the mortal form of the noble to the underworld. Give him a ritual death, and make sure you kill his servants as well. Pile wealth into the tomb. If the tomb is built for your king make every dwarf die but one, who inters everyone into their resting place. His final act will be to pull a lever that seals the tomb as well as kills him. Then enjoy going back and reclaiming your fortress to observe your efforts.&lt;br /&gt;
&lt;br /&gt;
*BONUS: Dwarf like a Sumerian and make the Pyramid a Ziggurat.&lt;br /&gt;
&lt;br /&gt;
===Graveyard Master===&lt;br /&gt;
Every dwarf deserves a decent resting place:&lt;br /&gt;
*Build a tomb for every dwarf that dies, the more dwarves you manage to bury the better.&lt;br /&gt;
*Tombs must be rooms with exactly 5x5 of size and 1 of height, with only one entrance tile that must be closed by a door.&lt;br /&gt;
*Tombs must have all its surfaces engraved.&lt;br /&gt;
*Tomb must contain at least 4 statues.&lt;br /&gt;
*Once complete, the door must be replaced with a wall and the tomb must not be ever entered again.&lt;br /&gt;
&lt;br /&gt;
===How high can you go?===&lt;br /&gt;
Construction, construction, construction! Just how big a tower can you build? Out of glass maybe, clear glass? Steel? Pump water to the top? Make your tower a ''pinnacle'' of achievement and stun humans, elves and goblins alike - for they know nothing of construction and engineering like dwarves do!&lt;br /&gt;
&lt;br /&gt;
===Land battleship===&lt;br /&gt;
Turn your mountain into a huge battle-station, complete with crew quarters, decks, command centre, cantina, and a large collection of deadly weapons : Batteries of marksdwarves, ballista cannons, catapults, boarding bridges and teams, but also lava projector or remote explosive devices (ie cave-ins in a part of the map triggered by a lever). Make sure it ends up looking like a real battleship, with nothing but plains surrounding it (you could build it on an actual plain, or destroy a mountain, choice is yours). The battleship has to be autonomous, and dwarves shouldn't wander outside it.&lt;br /&gt;
&lt;br /&gt;
*Bonus: The weaponry covers every tile of the map (i.e., everything that enters the map can be shot)&lt;br /&gt;
*Bonus: Build several other ships, maybe dedicated to a specific product (food, ammo etc.)&lt;br /&gt;
**Bonus: Find a way to let them fight each other in a naval battle&lt;br /&gt;
*Bonus: Each crew member has a civil and military formation, and when the enemy arrives, stop every economic activity. All hands to quarters!&lt;br /&gt;
*Bonus: Build Noahs Ark: Completely out of wood, with every animal twice, as well as one dwarven family with three sons on board. Flood everything around it and let everything not on the ark die. MUAHAHAHA!!! FEAR THE WRATH OF ARMOK!!&lt;br /&gt;
*Mega Bonus: Use [[magma]] instead of water.&lt;br /&gt;
&lt;br /&gt;
===Labyrinth===&lt;br /&gt;
Build or dig out an elaborate labyrinth.  It should be filled with traps, periodically flooded with water and magma, and decorated to your liking.&lt;br /&gt;
&lt;br /&gt;
*Bonus:  Build a prison and/or execution chamber somewhere inside the labyrinth.&lt;br /&gt;
*Bigger Bonus:  Build all the labyrinth walls out of statues and make the entire thing a statue garden.&lt;br /&gt;
*Mega Bonus:  Make it three-dimensional.&lt;br /&gt;
&lt;br /&gt;
(A labyrinth is a [http://www.astrolog.org/labyrnth/algrithm.htm unicursal maze]: labyrinths offer no choices of path as they curve in and back on themselves to the endpoint.  Mazes usually have choices of paths and therefore usually dead ends.  Given how pathing will usually let sapient beings in DF avoid dead ends, a labyrinth is preferable to a traditional maze with dead ends.)&lt;br /&gt;
&lt;br /&gt;
[http://sourceforge.net/projects/daedalus/ Daedalus] has many maze algorithms and tools, including for unicursal mazes (GPL, free).&lt;br /&gt;
A [http://www.billsgames.com/mazegenerator/ traditional maze generator] may be helpful if you somehow open the dead ends (such as with drawbridges) to attract traffic.&lt;br /&gt;
&lt;br /&gt;
===Magma Sea Colony===&lt;br /&gt;
&lt;br /&gt;
If you cast obsidian around the edges of the magma sea, it is possible to pump out the magma and build a colony in the empty space. Once the colony is built, you can destroy the obsidian walls and refill the magma sea. Note: you cannot cast obsidian on the bottom layer of the magma sea, so building a colony on this layer is nearly, but not quite, impossible (see below).&lt;br /&gt;
&lt;br /&gt;
*☼MegaDwarfBonus☼: Build your colony on the floor of the magma sea. This will require draining the sea to the next-to-bottom layer as described above, then dumping enormous amounts of water into the bottom layer to crowd out the magma while simultaneously draining the magma from holes poked in the magma sea floor. Constructions can be built at the border between the water and the magma. See [http://www.bay12forums.com/smf/index.php?topic=128226.0 This forum post] for full, detailed instructions.&lt;br /&gt;
&lt;br /&gt;
===Moria===&lt;br /&gt;
Build a huge hall - at least 3 z-levels high. Leave few pillars symmetrically placed in the hall (don't build them, carve them out). Smooth and possibly engrave everything (not only the lowest z-level!). Then build thin bridge (not the bridge building, just a thin piece of rock to walk on) above magma or above a chasm- support it with bauxite supports connected to a lever (bauxite mechanisms needed in support). Destroy stone holding it at the both ends and replace it with floor hatches (so when you pull the lever it all goes down). After that build a bridge above the chasm.&lt;br /&gt;
When it's all done seal your dwarves deep inside in safe place and get invaded by goblins. At the same time dig out HFS. Lead the HFS across the both bridges and then collapse the second one when one of the champions clashes with it (it doesn't matter that the champion has killed the HFS with one hit).&lt;br /&gt;
&lt;br /&gt;
Bonus: cast the walls of the hall out of obsidian using water and magma&lt;br /&gt;
&lt;br /&gt;
Megabonus: Trap [[goblin]]s and a [[megabeast]] in the various lower levels&lt;br /&gt;
&lt;br /&gt;
'''Extra Bonus''': Build the real [http://www.rpg-ash.me.uk/lotro/moria_special_edition/moria_map.jpg Moria]&lt;br /&gt;
&lt;br /&gt;
===Mountain audit/core sample===&lt;br /&gt;
Start in a mountainous area and strip mine everything down, down, down to ground level. Stockpile everything, and calculate the mountain's composition. For kicks, try not excavating one tile on each z-level. You'll be left with one enormous core sample.&lt;br /&gt;
&lt;br /&gt;
===Project Mayhem===&lt;br /&gt;
&lt;br /&gt;
*You do not talk about project Mayhem&lt;br /&gt;
*Build a series of towers, at least 10 z-levels high, of different size and shape. They must be supported by a series of supports linked to a lever.&lt;br /&gt;
*Store all your riches in the towers : crafts, precious metal bars, gems, artifacts, everything. You may also want to house your nobles on top of the towers.&lt;br /&gt;
*Pull the lever and watch the collapse of financial history.&lt;br /&gt;
&lt;br /&gt;
Bonus: make the towers' walls out of glass!&lt;br /&gt;
&lt;br /&gt;
Bonus: Make soap! And remember, elf fat is ideal...&lt;br /&gt;
&lt;br /&gt;
Extra Bonus: Make one large tower, and make it collapse onto a smaller tower, filled with all your artifacts/engravings. (Essentially, you only get the extra bonus if you've read the book)&lt;br /&gt;
&lt;br /&gt;
===Santa Claus===&lt;br /&gt;
Get ten thousand toys built and offered to caravans yearly. Optionally, build ten thousand toys, fetch them in adventure mode and deliver them to every single city of the world.&lt;br /&gt;
&lt;br /&gt;
BONUS: Embark on freezing biome.&lt;br /&gt;
&lt;br /&gt;
BONUS: Make the toys out of lead.&lt;br /&gt;
&lt;br /&gt;
MEGABONUS:  Modding Elves to be pets, embark with 100 of them and force them to make the toys for you.&lt;br /&gt;
&lt;br /&gt;
===Skull collector===&lt;br /&gt;
What proves the might of a civilization better than a hall full of skulls?&lt;br /&gt;
*Try to collect as many skulls as you can during your fortress life, and put them in a special skulls-only storage. The more skulls the better.&lt;br /&gt;
&lt;br /&gt;
BONUS: Cover all the skulls in blood, and make the stockpile also a throne room. Blood for the Blood God, Skulls for the Skull Throne!&lt;br /&gt;
&lt;br /&gt;
SUPERBONUS: Also fill the throne room with kittens.&lt;br /&gt;
&lt;br /&gt;
===Space Ship===&lt;br /&gt;
Create a giant space ship fit for space travel. It should be able to hold about 100 dwarves for at least 2 years.&lt;br /&gt;
&lt;br /&gt;
*BONUS: Use exploding [[booze]] as ignitable fuel.&lt;br /&gt;
*BONUS: Make a removable [[ramp]] for boarding.&lt;br /&gt;
*BONUS: Make the [[water]] for the 2 years be on the ship using removable pumps.&lt;br /&gt;
*BONUS: Bring an aquifer with you to get an infinite supply of water!&lt;br /&gt;
*BONUS+: Make it totally self sufficient. (Make an internal system which pumps the [[water]] supply through a room every few years to muddy the floor. Plant [[seed]]s in the [[mud]] that's now on the floor. Manage your consumption to maintain self sufficiency.)&lt;br /&gt;
*Modding BONUS: Mod the game so that merchants can fly their new wagonships into your docking bays. ''(If possible)''&lt;br /&gt;
*BONUS+: Make it all out of [[steel]] and [[aluminum]].&lt;br /&gt;
*[[fun|FUN]]: Let it be held by a single [[support]], ignite the [[booze]], remove the support an let it &amp;quot;fly&amp;quot;.&lt;br /&gt;
*EVEN BETTER: Drop it down a chasm.&lt;br /&gt;
*More [[fun|FUN]]: Set up a mining operation on the surface and dig into the HFS. Watch the alien creatures take over your ship and hunt down your dwarves. Form a squad of heroes to overload the booze reactor to prevent the aliens from reaching earth. (See [http://en.wikipedia.org/wiki/Dead_Space_%28video_game%29 Dead Space] and/or [http://en.wikipedia.org/wiki/Alien_%28film%29 the Alien series])&lt;br /&gt;
&lt;br /&gt;
===This Was A Triumph===&lt;br /&gt;
Build Aperture Laboratories, with marble test chambers supported by struts and columns of granite.&lt;br /&gt;
Lab should have (Connected through paths)-&lt;br /&gt;
1) Multiple test chambers, with observation booths and connecting staircases/elevators.&lt;br /&gt;
2) An end goal, with an incinerator. &lt;br /&gt;
3) Background systems, with catwalks and large areas of waste management.&lt;br /&gt;
4) An AI Control Chamber.&lt;br /&gt;
5) A cake chamber&lt;br /&gt;
&lt;br /&gt;
*BONUS*- Make an entire model of the original Portal chambers&lt;br /&gt;
*BONUS*- Make a sealed off area, the original testing area in Portal 2 (Include a statue of a Noble named Cave Johnson)&lt;br /&gt;
*BONUS*- An extended map, including the Subject Suspended-Animation life support system&lt;br /&gt;
*BONUS*- Make a field on top with access, a single small shed&lt;br /&gt;
*BONUS+*- Build a 20:1 model of the Companion Cube&lt;br /&gt;
&lt;br /&gt;
===Swiss Precision===&lt;br /&gt;
Build a working clock.  The clock should accurately track DF days, months, and years.&lt;br /&gt;
&lt;br /&gt;
Bonus Points:&lt;br /&gt;
*If the clock has a mechanical effect in the fortress proper to announce new days&lt;br /&gt;
*If the clock creates seasonally appropriate effects at the change of months and/or seasons.&lt;br /&gt;
*If the clock is used to aid in the operation of the fortress in addition to its role as a clock (automatically controls farmland irrigation at particular times, automatically opens the &amp;lt;s&amp;gt;blast doors&amp;lt;/s&amp;gt; &amp;lt;s&amp;gt;floodgates&amp;lt;/s&amp;gt; &amp;lt;s&amp;gt;Magma Channels&amp;lt;/s&amp;gt; Gate in time for those &amp;lt;s&amp;gt;evil&amp;lt;/s&amp;gt; friendly merchants, etc...).&lt;br /&gt;
*If the clock governs the schedule of a working rail station (which is always on time).  (Definitions of 'working' and 'rail station' are subject to player imagination).&lt;br /&gt;
*If the clock takes measures to protect itself. ''&amp;quot;I can't let you do that, Urist.&amp;quot;''&lt;br /&gt;
&lt;br /&gt;
But don't worry about the bonus points, a precision time device should be hard enough.&lt;br /&gt;
&lt;br /&gt;
===Temple===&lt;br /&gt;
Designing a temple to Armok. Aesthetics count - the god will be very angry if there are no stained-glass windows and domed ceilings carved with frescoes. To gain more favor, make regular sacrifices and keep the fountains and rivers red with [[blood]].&lt;br /&gt;
&lt;br /&gt;
Bonus: Make the glass windows stained with blood.&lt;br /&gt;
&lt;br /&gt;
===The cube===&lt;br /&gt;
Play a fort as usual, but emphasize catching goblins in cages to support and fill this construction:&lt;br /&gt;
Construct a series of rooms in a symmetrical fashion, all connected to each other with appropriate doors. Of course, enough rooms to make a maze-like structure, and if you feel like it, an exit that is hard to reach. Fill a bunch of the rooms with traps and pressureplates. Then fill one room with 4-6 goblins (preferably in cages, opened by an outside lever), release them and watch them randomly walk around the rooms dying to traps and whatnots.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Do multiple story maze (3d-maze)&lt;br /&gt;
*Bonus: Use pressureplates to open/close the exit randomly; otherwise, all the goblins will just follow the shortest route to the exit.&lt;br /&gt;
*Bonus: Use multiple doors connected to multiple pressure plates in order to access certain rooms, so the goblins have to go through the maze in the correct order.&lt;br /&gt;
*Bonus: Figure out a way to have competing teams wandering through the maze at the same time. Can you say &amp;quot;elimination round?&amp;quot;&lt;br /&gt;
&lt;br /&gt;
===The great brewery===&lt;br /&gt;
Disaster has struck the kingdom. A strangely glowing [[Fire|‼peasant‼]] visited the greatest brewery of the empire, and as a result the whole thing exploded. No time for weeping &amp;amp;mdash; create its successor, a fort dedicated to alcohol production, and get the alcohol supplies flowing! Try to make the widest variety possible, and give or trade it to the dwarven [[caravan]] each year.&lt;br /&gt;
* BONUS: Create a working sprinkler system to douse any fires that might occur.&lt;br /&gt;
&lt;br /&gt;
===The Great Wall of Urist===&lt;br /&gt;
Build a dwarven great wall of china that splits the map in half. Must be at least 10 tiles thick and reach the highest z-level.&lt;br /&gt;
* BONUS: Make it block the &amp;lt;s&amp;gt;mongols&amp;lt;/s&amp;gt; goblins out of your half of the map.&lt;br /&gt;
* BONUS: Make it out of obsidian.&lt;br /&gt;
**BONUS+: Embark on a map without obsidian.&lt;br /&gt;
* BONUS: Find a way to make it touch the boundaries.&lt;br /&gt;
* BONUS: Build one gate&lt;br /&gt;
* BONUS: Arm it with ballistas.&lt;br /&gt;
** MEGABONUS: Once you have split your embark in half, abandon the fortress and embark adjacent to it, and continue the wall until it splits the continent in half.&lt;br /&gt;
Someone should make a bonus for this but I'd like to point out that the actual wall was made from (compressed) dirt with on outer layer of stone and that the bodies a those who died from exhasution while building it were put into it.&lt;br /&gt;
** BONUS+: Encase all workers who died during building in caskets built into the wall. Possibly with traps to protect them from grave robbers&lt;br /&gt;
I'd like to point out that it is just a myth that the bodies were put into the wall. In reality, they were buried nearby.&lt;br /&gt;
** BONUS++: Encase all workers who died during construction into obsidian nearby the wall.&lt;br /&gt;
** BONUS+++: Fill the obsidian case with magma and place in the wall.&lt;br /&gt;
&lt;br /&gt;
===The Monolith===&lt;br /&gt;
As the inevitability of a fortress-wide mental breakdown looms over every single fortress why not have something that alludes to that precipice of [[insanity]]. Like the book and feature film, 2001: A Space Odyssey you must have a Monolith. This has to be made from [[obsidian]] and have a completely smooth surface (You cannot build it from blocks) You can have it be any size as long as it is outside, at least 2 tiles thick to ensure there are no pillar tiles, and has about the same ratio of width to height as it does in the movie (1:4:9) to make it as close to the real thing as possible. It would be preferable to make it large so that it seems to be dominating the landscape and your dwarves' psyche. The bigger the better.&lt;br /&gt;
&lt;br /&gt;
*If the rock obsidian strata isn't deep enough in parts to make a monolith feasible consider casting a monolith with a large rectangular block in the exact same dimensional criteria as above.&lt;br /&gt;
&lt;br /&gt;
===Statue of greatness===&lt;br /&gt;
Build a giant statue, spanning 10-20 z-levels and make it in the shape of say, a dwarf you like or an animal you like.&lt;br /&gt;
* Bonus: make it in the shape of a teapot that has a working boiling system and a spout that water can come out of.&lt;br /&gt;
* Bonus+: Steam instead of water coming out of the spout.&lt;br /&gt;
* Bonus++: Magma mist instead of steam coming out of the spout.&lt;br /&gt;
&lt;br /&gt;
===Underwater fortress===&lt;br /&gt;
Encase your entire fortress in [[water]]! Your fortress should be watersealed: surrounded by water against all [[wall]]s and the top of the fortress.&lt;br /&gt;
* Bonus: Build all water-touching walls/roof in clear glass!&lt;br /&gt;
* Bonus: Use [[magma]] instead of water (warning: will almost certainly lead to [[fun]])!&lt;br /&gt;
* Bonus: Build it in the [[ocean]] or a non-freezing lake&lt;br /&gt;
**Bonus: Build it in the magma sea&lt;br /&gt;
**Bonus: Build it in a volcano&lt;br /&gt;
* Bonus: Build large glass domes that encase the fortress. A dome 20 tiles wide should be 10 z-levels tall (creating a hemi-sphere). Which may be hard to cover in water.&lt;br /&gt;
* Bonus: Have a mechanism for dropping  your enemies into the water to drown! Or fill the water with carp.&lt;br /&gt;
**Superbonus: Don't use pansy walls, use pumps to keep the water out!&lt;br /&gt;
* Mod: Make your dwarves amphibious and include airlocks between the wet fortress and the dry.&lt;br /&gt;
* Remake: Make Rapture city from [http://en.wikipedia.org/wiki/Bioshock Bioshock]&lt;br /&gt;
** Remake Bonus: Mod in plasmids to give dwarves superpowers, but will eventually drive them mad!&lt;br /&gt;
*** Remake MegaBonus: Big Daddies for military, anyone?&lt;br /&gt;
**** Remake MegaDwarfBonus: Edit the save raws and name the mayor &amp;quot;Andrew Ryan&amp;quot;.&lt;br /&gt;
&lt;br /&gt;
===Flying fortress===&lt;br /&gt;
Turn cave-ins off in the init, then build a flying fortress. Perhaps some flying islands only connected with bridges, maybe combined with an orbital defense network.&lt;br /&gt;
* Bonus: Turn cave-ins back on.&lt;br /&gt;
* History Bonus: Try and make them look like B-17 Flying Fortress bombers from WWII.&lt;br /&gt;
* Remake: Make Columbia from [http://en.wikipedia.org/wiki/BioShock_Infinite Bioshock Infinite]&lt;br /&gt;
&lt;br /&gt;
===Wealth===&lt;br /&gt;
The kingdom's coffers need lining, so hop to! Found a fort and start accumulating wealth as fast as possible. Attain as high a fortress value as possible, and make most of your wealth into coins for the vault. Try to beat your record for one year, two years, or five years.&lt;br /&gt;
&lt;br /&gt;
===We Are Dorf===&lt;br /&gt;
&lt;br /&gt;
Embark site biome parameters:  Mountain.  Fortress shape:  Cubicle (assume 7 tiles high), cut from natural rock and separated from the remaining stone so it is held by a single support.   Migrant dwarves must report to assimilation chamber where a collapsing dust trap will launch them into large serrated disk [[trap component|traps]] to remove unnecessary appendages, or have their offending limbs removed some other way.  Dorf drones must be cataloged and arranged in squads of varying number.  The naming structure is as follows:  First of Ten, Second of Ten, and so on.  Clothing is irrelevant.&lt;br /&gt;
&lt;br /&gt;
There is no trade, or unmerited contact with lesser species, they will be assimilated.  Nobles are irrelevant.  Economy is irrelevant.  Solitary creatures that do not pose a notable threat to the Collective are not to be bothered with when there is important work to do.  Corpses are to be vaporized or atom-smashed along with all [[pet|other useless material]].  Cage traps should be common.&lt;br /&gt;
&lt;br /&gt;
We are the Dorf.  Lower your shields and surrender your booze.  We will add your biological and technological reaction mats to our stockpiles.  Resistance is canceled:  Dangerous Terrain.  You are caught in a pool of magma!  You are melting!  x18&lt;br /&gt;
&lt;br /&gt;
===World Domination===&lt;br /&gt;
Pretend you are an evil mastermind. Now come up with some device or machine to render the world (or at least your portion of the map) totally unlivable, aside from, of course, your hidden lair. &lt;br /&gt;
&lt;br /&gt;
You will receive bonus points for making a more realistic World Domination setup. Some suggestions:&lt;br /&gt;
&lt;br /&gt;
* Make one dwarf the evil mastermind. The evil mastermind will have no empathy whatsoever, and they will hate all other races, and put no value on the lives of his minions. Protect him at all cost. If he should die, switch his position to his oldest child (who will avenge his father, because insanity is hereditary.) or the most insane, diabolical dwarf in your fort or make a noble the evil mastermind. (everyone knows nobles are pure evil)&lt;br /&gt;
* Impractical, overkill solutions to everyday problems (&amp;quot;Sir, the dungeon master wants a better room&amp;quot; &amp;quot;Well then turn his room into a tomb and flood it with magma, and do not bother me with such trivial matters again or I will have you shot.&amp;quot;)&lt;br /&gt;
* Give the evil mastermind a pet to obsess over. Give it a name like Mr. Bigglesworth or Snuggles. Even better if it's something really dangerous like a Giant Desert Scorpion.&lt;br /&gt;
**BONUS: With modding, make the evil mastermind's pet a [[Demon|clown]], [[megabeast]], [[forgotten beast]], or [[titan]].&lt;br /&gt;
* Have a science lab. Use living creatures and people as test subjects.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Doomsday device suggestions:&lt;br /&gt;
* Flood the map with water/magma (may require building walls around the edge of the map)&lt;br /&gt;
**BONUS: the water has carp in it.&lt;br /&gt;
***BONUSMOD: Carp with ''frickin' laser beams'' attached to their heads.&lt;br /&gt;
***BONUSMOD2.0: Give the carp the ability to spawn undead dragons for every limb they tear off a dwarf.&lt;br /&gt;
* Build an &amp;quot;Earthquake Machine&amp;quot; (the entire map is supported by a single support, which is connected to a lever)&lt;br /&gt;
* Build an extensive holding cell network for &amp;quot;scientific purposes&amp;quot;. Fill it with megabeasts and &amp;lt;s&amp;gt;elephants&amp;lt;/s&amp;gt; &amp;lt;s&amp;gt;unicorns,&amp;lt;/s&amp;gt; skeletal carp in secret. Have a lever that  lets everything free to feed on the general population.&lt;br /&gt;
* Embark in an evil area, and capture and tame all those undead animals &amp;lt;sup&amp;gt;if possible&amp;lt;/sup&amp;gt; to create your own undead army&lt;br /&gt;
* Bonus: Eliminate the dwarves who constructed your device before you set it off. They must not be allowed to warn the rest of the citizens.&lt;br /&gt;
* Build an orbital weapons platform in space (which should be 12-15 stories above the ground, use your imagination), then arm it with magma bombs (droppable tank of magma) to glass the planet, rendering it uninhabitable for a few years.&lt;br /&gt;
* Build a door (or hatch) in every space of your fortress. Have all the doors set to lock at the flip of a switch. Have the switch kill the person who pulls it. Give the nobility their toy.&lt;br /&gt;
* Build [[User:Vattic/Mechanical Volcano Explained|Mechanical Volcano]] to flood entire map with searing magma.&lt;br /&gt;
*do all of the above and link all the devices to one lever in the room of the king/queen&lt;br /&gt;
&amp;lt;!-- feel free to add your own ideas for doomsday devices to this list --&amp;gt;&lt;br /&gt;
&lt;br /&gt;
=== The Grand Treasury ===&lt;br /&gt;
At first, have the king come to you. Then excavate a laaarge room and fill it with i.e.: Lots of coins, shiny gems, artifacts, golden statues, silver mugs, etc. pp. But the king is still not satisfied with his possessions, so he wants more and more shiny and sparky things.&lt;br /&gt;
Of course sooner or later (probably sooner) those filthy kobolds and goblins will come and try to steal this enormous hoard. We must never tolerate this! Turn your treasury into a strongroom like the world has never seen before! Secret doors, traps in abundance, guards at every door, ballistae, guard dogs, the whole program. If anything gets lost, you have proven your incompetence, and the king will have your fortress abandoned and founded another to guard his treasures. &lt;br /&gt;
&lt;br /&gt;
*Bonus: Build up the treasury and raid it successfully in Adventure Mode&lt;br /&gt;
&lt;br /&gt;
=== Heaven ===&lt;br /&gt;
Build a dwarven version of heaven. Every dwarf must want to come to you! Important pieces:&lt;br /&gt;
# Streets paved with gold.&lt;br /&gt;
# The mindless hordes are held back by pearly gates -- or at least a close equivalent. Marble doors with diamond encrustations.&lt;br /&gt;
# No dwarves die (except for criminals). Heaven is everlasting.&lt;br /&gt;
# All criminals must be cast into the fires of Hell. Ideally, this would either be HFS or the bottom of a magma pipe.&lt;br /&gt;
# Nothing is ever stolen. St. Peter doesn't screw up.&lt;br /&gt;
# After the King has arrived, any male children he has must be sent out to fight sieges alone.&lt;br /&gt;
&lt;br /&gt;
BONUS: No dwarves are ever unhappy -- no tantrums and no insanity.&amp;lt;br /&amp;gt;&lt;br /&gt;
BONUS: When migrants arrive at the pearly gates, view their thoughts and preferences and only allow those with a similar/same Diety as your population.&amp;lt;br /&amp;gt;&lt;br /&gt;
BONUS: Make Heaven 10 stories above the ground&amp;lt;br /&amp;gt;&lt;br /&gt;
Mod: Make Angel dwarves and a godly being. (suggestions: Cacame, Morul, Ironblood.)&amp;lt;br /&amp;gt;&lt;br /&gt;
ULTRABONUS: Make Heaven in the air, an earthly society on the ground (a wooden town perhaps?), and carve the HFS place into Hell, complete with a lake of Magma/fire.Look up the character of every dwarf and send him to the appropriate place.&amp;lt;br /&amp;gt;&lt;br /&gt;
MEGABONUS-(Re)Make: The Seven Seals have been broken and the Apocalypse arrives.&lt;br /&gt;
# The Sky darkens (an obsidian ceiling spanning over the map).&lt;br /&gt;
# Meteors (opened lava tanks and cave-ins) devastate the earth.&lt;br /&gt;
# All bodies of water turn bloody.&lt;br /&gt;
# Dig into the HFS and have a battle between Heaven and Hell.&lt;br /&gt;
# Sorry for any spoilers &amp;lt;br /&amp;gt;&lt;br /&gt;
&lt;br /&gt;
=== City of Ember ===&lt;br /&gt;
Show those filthy humans that when dwarves build a secret underground refuge, they build to last! In other words, recreate Ember from the film &amp;quot;City of Ember&amp;quot; (yes, everyone is aware there is a book, that came first, and was part of a series), but do it right - none of these leaking pipes and crumbling buildings stuff, after only two and a half centuries underground!&lt;br /&gt;
# Mine out a massive cavern multiple z-layers high , and build a human-style city underneath it instead of carving out various chambers.&lt;br /&gt;
# You must seal it off. How long you wait to do this is up to you, but once it is sealed, you cannot unseal it for at least 200 years (if you decide to play that long). Ideally, use a utility to embark with a full set of dwarves (to represent the immigrating population) and seal the city off within one year of embarking.&lt;br /&gt;
# Build individual houses with their own dining rooms and bedrooms. Multiple dwarves can live in one house, but usually only a single family will live in one house.&lt;br /&gt;
# Build streets connecting all of the buildings, in the way that in the film, Ember didn't really have any space that wasn't either paved or built on until you got to the outskirts of the city.&lt;br /&gt;
# Have a &amp;quot;greenhouse&amp;quot; out on the outskirts for farming.&lt;br /&gt;
# You MUST have an underground river and use it for power.&lt;br /&gt;
# You MUST have magma and use it for power.&lt;br /&gt;
# Build City Hall, where the mayor has his office, with a nice fountain out front that actually works (probably involving water pressure, and as a testament to the fact that dwarves do it better, and their underground refuge isn't running desperately short of food, water, or power).&lt;br /&gt;
# No military, because there is simply no need for one, but have a fortress guard (to function as police, basically).&lt;br /&gt;
# After 200 or more years, unseal the city and colonize the surface.&lt;br /&gt;
&lt;br /&gt;
BONUS: Instead of building your houses/other structures out of blocks or rocks, plan it all out beforehand and simply don't dig out the tiles that you want to be the walls of buildings, and smooth it all down so it looks the same, but your buildings are actually made out of solid natural rock.&amp;lt;br /&amp;gt;&lt;br /&gt;
BONUS: Actually cause some kind of catastrophe on the surface (flood it with magma or something) that makes it uninhabitable, to FORCE yourself to stay underground, but when you unseal the city after 200 years, the surface should have healed and be habitable again. So, don't do something permanent.&lt;br /&gt;
&lt;br /&gt;
===The quake===&lt;br /&gt;
&lt;br /&gt;
# Make your entire fortress supported by one support.&lt;br /&gt;
# on year 5, remove the support so your entire forteress drops one level.&lt;br /&gt;
# Tell us the death rate.&lt;br /&gt;
# double the height of the support every year, see how much is too much of a drop!&lt;br /&gt;
&lt;br /&gt;
===Pull A Boatmurdered===&lt;br /&gt;
&lt;br /&gt;
What's this?  Too many goblins?  Not enough fun?  You may be needing excess amounts of lava!&lt;br /&gt;
&lt;br /&gt;
# Flood the entire map with water or lava&lt;br /&gt;
# Maybe both and have an obsidian farm in the center&lt;br /&gt;
# Pump all lava resources to the surface and watch it burn!&lt;br /&gt;
&lt;br /&gt;
#Most famously employed in [[Main:Boatmurdered|Boatmurdered]].&lt;br /&gt;
&lt;br /&gt;
===Hippie Exterminator===&lt;br /&gt;
&lt;br /&gt;
Much like trees, better water those elves.&lt;br /&gt;
&lt;br /&gt;
# It's a gigantic drowning chamber for [[Elf|Elves]].&lt;br /&gt;
# Construct a very long wall all the way around an Elf-village&lt;br /&gt;
# Build a floor on top, sealing them in&lt;br /&gt;
# Connect some screw pumps to this and the local water supply&lt;br /&gt;
# Really processor intensive!  Not for calculators!&lt;br /&gt;
&lt;br /&gt;
# At nothing else, at least build the box around your Trade Depot, and flood it when Elves are inside. &lt;br /&gt;
# Drainage can be done with a [[floodgate]] to release the water from the depot.&lt;br /&gt;
&lt;br /&gt;
===Dwarven Arcology===&lt;br /&gt;
&lt;br /&gt;
# Build your entire fortress above ground in one structure.&lt;br /&gt;
# A subterranean level (the basement) on the bottom floor provides plump helmets, pig tails, and so on.&lt;br /&gt;
# On the ground floor, grow above-ground plants and carve fortifications into all the walls. &lt;br /&gt;
# Every other level is packed with food stores, refuse dumps, wood stockpiles, workshops, archery ranges, and bedrooms.&lt;br /&gt;
# The only subterranean activity permitted is digging, although you may be able to get away with building your depot below ground. &lt;br /&gt;
Bonus: Cast the entire thing in Obsidian using magma and water and engrave all the sides with your greatness.&lt;br /&gt;
&lt;br /&gt;
===D For Dwarvendetta===&lt;br /&gt;
&lt;br /&gt;
# Create the parliment building or some such construction&lt;br /&gt;
# Rig it to explode or collapse spewing lava everywhere&lt;br /&gt;
# Detonate the fortress while you play the 1812 overture somewhere&lt;br /&gt;
Bonus: make an underground [[minecart]] track that detonates it.&lt;br /&gt;
Bonus: make a metal statue at the top which gets exploded.&lt;br /&gt;
&lt;br /&gt;
MegaBonus: send burning [[graphite]] or [[lignite]] flying into the (strangely always daytime) sky.&lt;br /&gt;
&lt;br /&gt;
CosmicBonus: Have an important Dwarf in a coffin play a role in detonating it.&lt;br /&gt;
&lt;br /&gt;
===The Two Towers===&lt;br /&gt;
&lt;br /&gt;
#Build a ring of stone [may be slightly difficult] and build a tower with four blades protruding from the top&lt;br /&gt;
#Build a (much larger) tower with only two blades protruding from the top&lt;br /&gt;
#Have the two towers combat each other ''without'' siege weapons&lt;br /&gt;
&lt;br /&gt;
Bonus:&lt;br /&gt;
#Rig the first one to flood and the second to explode! (and you only get the points if you've seen the movies and record the videos. Try to make the towers' destruction as close to the movies as you can!)&lt;br /&gt;
&lt;br /&gt;
===Twin maze of doom!===&lt;br /&gt;
&lt;br /&gt;
-Make a complicated maze pair where pressure plates on any floor will trigger the rapid death of everything one floor before that in the OTHER maze.&lt;br /&gt;
&lt;br /&gt;
-Check what survives the ratrace longer: goblins or elves? Kittens or dogs?&lt;br /&gt;
&lt;br /&gt;
-BONUS: make it self-cleaning so it can be reused over and over!&lt;br /&gt;
&lt;br /&gt;
-Double bonus: make it flood the map with lava if anything ever reaches the end of their maze, meaning their victory is for all time - as well as the last thing the world will ever see before the end.&lt;br /&gt;
&lt;br /&gt;
===The doomsday temple of greed===&lt;br /&gt;
&lt;br /&gt;
1- Prepare a game with the poorest skills starting dwarves and nothing on embark.&lt;br /&gt;
&lt;br /&gt;
2- Edit files to add a little castle with 10 switches, some of which open up to desirable stuff, or a mild trap. Have the lineup fairly obvious so people know which prize/trap pair they're going for.&lt;br /&gt;
&lt;br /&gt;
3- After learning the principle and getting say a starting pick, 100 wood, 10 obsidian, 10 slade, freeing an angry elephant, an artifact crossbow, alcohol for 10 years, freeing a carp guarding the exit (simple enough puzzle, dig yourself another exit), getting an anvil and 7 bronze armor sets, and avoiding the one trap/prize which has a dragon... let them look up the stairs to the next bit on the next floor...&lt;br /&gt;
&lt;br /&gt;
4- THIS floor has mild traps/good prizes again, but one of them frees 7 goblins AS WELL AS trigger an unnanounced very distant magma-flooding system of immense power and speed (they think the goblins are all there is to the trap, mwa ha ha). Make sure the slope means the greedy player will get what's coming at him fully...&lt;br /&gt;
&lt;br /&gt;
5- Share this fun map without announcing what's on it. Surprise!!!&lt;br /&gt;
&lt;br /&gt;
==The Cathedral==&lt;br /&gt;
&lt;br /&gt;
Make an epically tall cathedral out of obsidian. Encrust it with gems, make multiple spires. Build giant stained-glass windows and make rows of chairs for pews. In niches high in the walls, place masterpiece or better statues, also encrusted and engraved. Underneath, make noble tomb catacombs.&lt;br /&gt;
BONUS: Build it near a human/dwarf town. Kill heretics.&lt;br /&gt;
MEGABONUS:Build a chalice that you fill with the corpses of heretics, and then use water to drain the blood out, and cast obsidian out of said bloody water.&lt;br /&gt;
&lt;br /&gt;
BONUS: Make several cathedrals, one to each in-game god. Once built, assign worshippers of a god to a burrow encompassing that god's cathedral. Build walls around each cathedral and let them fend for themselves.&lt;br /&gt;
&lt;br /&gt;
==Railroad==&lt;br /&gt;
&lt;br /&gt;
Minecarts have finally been added! Use them to transport dwarves and goods around the fortress!&lt;br /&gt;
BONUS: Build several mini-fortresses, each devoted to a different industry or other purpose (e.g, trade, mining, living quarters, etc). Only minecarts can be used to travel between these mini-forts.&lt;br /&gt;
&lt;br /&gt;
==Vampire King==&lt;br /&gt;
&lt;br /&gt;
Dedicate your entire game to finding and glorifying a Vampire citizen as the 'government appointed' King of your fortress.  Who cares about Nobles? Who cares about a king? (unless he's a vampire)  They all die off anyway from, unfortunate accidents. Your Eternal King will need only the best for his eternal throne.  Dedicate grand rooms and buildings in his/her name.  Make statues out of solid obsidian, encasing the corpses of his enemies for all time.  Do everything in your power to protect and serve your eternal master.&lt;br /&gt;
&lt;br /&gt;
BONUS: Assign a personal guard to your Vampire King.&lt;br /&gt;
     * BONUS: Undead Dragons?&lt;br /&gt;
BONUS: Have a Heirarchy of Kings/Queens from your Vampire's family (If they are present)&lt;br /&gt;
     * BONUS: Make seperate 'forts' for your various Royal Vampire Monarchs.&lt;br /&gt;
BONUS: Wait for the king to arrive at your fortress and make him/her into a Vampire!&lt;br /&gt;
&lt;br /&gt;
==I've a feeling we're not in Boatmurdered anymore.==&lt;br /&gt;
&lt;br /&gt;
Create a road of gold bars leading from a small village of [[mountain gnome|mountain gnomes]], to a large city of [[green glass]] (or mod the game to allow using [[emerald|emeralds]] as building materials.) Have a patrol along the road consisting of a female child (human if you can manage it somehow) wearing [[ruby]]-encrusted shoes, a [[dog|puppy]], an [[iron man]], a [[titan]] made of grass or wheat, and a [[lion]].&lt;br /&gt;
&lt;br /&gt;
Capture a female [[necromancer]], install her in a dark-colored fortress, and give her the corpses of [[spider monkey man|spider monkey men]] to resurrect. If you like, mod them to flying.&lt;br /&gt;
&lt;br /&gt;
== Bridge the world! ==&lt;br /&gt;
Bridge two or more islands, or an island to a mainland. &lt;br /&gt;
* Bonus: Channel magma and make it partially or completely out of obsidian.&lt;br /&gt;
* You will receive more bonuses the bigger and the more embarks your require to finish it (i.e. bridge a sea, bridge an ocean).&lt;br /&gt;
* Bonus: Enter in adventure mode, cross water without needing to swim (jump at worse). Marvel at your ingenuity.&lt;br /&gt;
** Thoroughness bonus: complete it yourself in adventure mode if it isn't already. Make it out of bodies and bones if you have to.&lt;br /&gt;
* Resistance bonus: Make (obsidian?) pillars every 40 or so tiles so that you (or some other player) can enter in any embark, with cave-ins on, and even dig through the pillar to the ocean floor, making an under-the-sea fortress there (or just exploiting the natural cave system).&lt;br /&gt;
&lt;br /&gt;
== Traveling Circus ==&lt;br /&gt;
Travel across the world, building megaprojects like pyramids or bridges.&lt;br /&gt;
‘’’Difficulty’’’: Takes a lot of time.&lt;br /&gt;
* Bonus: travel around and actually release [[HFS|the circus]] on every embark.&lt;br /&gt;
&lt;br /&gt;
== Make family tree for characters ==&lt;br /&gt;
&lt;br /&gt;
Go to a free family tree generator and add as many characters as you want/can (http://myheritage.com/ is good for this). Not even Legends Viewer will be able to compete with the sheer awesomeness of having the list of your dwarves' relatives (and kills) right up to year one.&lt;br /&gt;
* Bonus: Do it for all the dwarves you had on embark, enemies you killed and such.&lt;br /&gt;
** SuperResilientBonus: Do it in a world that's been played for over 100 years.&lt;br /&gt;
* Masochism bonus: give figurative trees to those tree-huggers and make a tree for nigh-immortal (and who mate like &amp;lt;s&amp;gt;bunnies&amp;lt;/s&amp;gt; [[unicorn]]s) elves.&lt;br /&gt;
* Memory bonus: add fun facts about the characters that can't be found in legends, like exactly ''how'' that legendary hammerdwarf lost his [BODYPART] in that famous siege where he's held as a hero, or how he was slacking in the hospital for the rest of his life after only being mauled by a megabeast. Or 10.&lt;br /&gt;
* Unintentional bonuses:&lt;br /&gt;
** Marvel at the error messages, like &amp;quot;Urist McValueDissonance married a little too young&amp;quot;, &amp;quot;Urist McNotEvenImmortalVampireOrWerewolf is declared still alive, assumed to be 1000+ years old&amp;quot; or &amp;quot;You just told me Urist McGranny gave birth at the ripe age of 150. Are you sure you're not high?&amp;quot;&lt;br /&gt;
** Make their profiles unprivate so they can be found on Google.&lt;br /&gt;
* Detail bonus: if you had your game save on seasonal, go to all the now-dead-critters and add the description for each.&lt;br /&gt;
* Artifact bonus: somehow get a hold of a [http://www.bay12forums.com/smf/index.php?topic=89305.0 legendary &amp;lt;s&amp;gt;dwarf&amp;lt;/s&amp;gt;] character's savegame, and show us who his ancestors were.&lt;br /&gt;
* Mission Impossible Bonus: Do it for as many characters in a &amp;quot;very long history&amp;quot; world.&lt;br /&gt;
&lt;br /&gt;
==Make a Water-Powered Robot==&lt;br /&gt;
Create a machine that is controlled through switches, is powered using a pump-based perpetual motion machine and can move.&lt;br /&gt;
* !!Science!!! Bonus: Add a mechanism that allows it to suck up lava and fire it at high speed. Once this is accomplished, this can be adapted into practically any projectile weapon with relatively minor modifications.&lt;br /&gt;
* Ka-Slam Bonus: Add a drawbridge leading to nowhere at the front so as to make use full use of the [[DF2012:Dwarven_atom_smasher|Dwarven Atom Smasher]] design.&lt;br /&gt;
* Mile High Bonus: Use a faulty water-based suspension system connected to wheels to allow it to jump.&lt;br /&gt;
* Subterranean Bonus: Allow it to dig underground.&lt;br /&gt;
* Scream's Moving Fortress Bonus: Make a fortress-sized version.&lt;br /&gt;
** For added appeal, give it a pump-based system that allows it to mine the rocks on which it stands.&lt;br /&gt;
** Or add a remote-control that connects several &amp;quot;basic&amp;quot; robots with switches inside the main fort.&lt;br /&gt;
*** If you're an absolute genius: add a primitive AI-system  which allows you to regulate it even better, with switch-based settings such as &amp;quot;kill all kobolds&amp;quot; or &amp;quot;loot everything&amp;quot;.&lt;br /&gt;
*HowTheCircusAreYouKeepingTheFPSFromCrashing Bonus: use this on a 16x16 embark spot.&lt;br /&gt;
&lt;br /&gt;
==UtopiaSort==&lt;br /&gt;
Create a system that sorts all the dwarves in your fortress according to their preferences, relationships, pets, etc.&lt;br /&gt;
* Are you kidding me? Bonus: Make it capable of figuring out the perfect environments for your dwarves and placing the dwarves in them.&lt;br /&gt;
{{Category|Design}}&lt;br /&gt;
{{Category|Guides}}&lt;/div&gt;</summary>
		<author><name>Dwarf4 Explosives</name></author>
	</entry>
	<entry>
		<id>https://dwarffortresswiki.org/index.php?title=v0.34:Stupid_dwarf_trick&amp;diff=193447</id>
		<title>v0.34:Stupid dwarf trick</title>
		<link rel="alternate" type="text/html" href="https://dwarffortresswiki.org/index.php?title=v0.34:Stupid_dwarf_trick&amp;diff=193447"/>
		<updated>2013-10-15T14:22:26Z</updated>

		<summary type="html">&lt;p&gt;Dwarf4 Explosives: /* Self Destruct Lever */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{Quality|Superior|22:52, 11 September 2013 (UTC)}}&lt;br /&gt;
{{av}}&lt;br /&gt;
&amp;lt;!--From older version:&lt;br /&gt;
EDITORS!&lt;br /&gt;
For those who don't notice, these are listed in ALPHABETICAL ORDER, so those trying to remember/find a specific SDT (heh) can. Please attempt to follow that pattern, thanks!&lt;br /&gt;
&lt;br /&gt;
ALSO, be sure to include the following format:&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' &lt;br /&gt;
&lt;br /&gt;
One (1) blank line between last line of prev subsection and next sub-section title.&lt;br /&gt;
 --&amp;gt;&lt;br /&gt;
{{D for Dwarf}}&lt;br /&gt;
&lt;br /&gt;
A '''stupid dwarf trick''' is any project that requires a large amount of time and effort - often for little or no practical benefit.  They exist primarily as a challenge for experienced players. &lt;br /&gt;
&lt;br /&gt;
==Adventure Mode Fortress==&lt;br /&gt;
&lt;br /&gt;
Build a fortress specifically for exploring in [[adventure mode]]. You can either make a nasty monster-filled challenge, or a smörgåsbord of masterpiece adamantine weapons and armor. Possibly both. Breaching the [[caverns]] or  [[hidden fun stuff]] should ensure the fortress is occupied. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' The sky's the limit. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' None for fortress mode, but filling it with high-quality equipment can certainly be useful for adventure mode.&lt;br /&gt;
&lt;br /&gt;
==Alarm Clock==&lt;br /&gt;
Are your soldiers all sound asleep while blood soaks the walls?  No need to deconstruct their beds one by one, ''if'' you bought the Dwarf Wakey 3000!  Simply a solitary floor tile balanced on a support, one or more can be toppled with the pull of a lever to produce an earth-shaking racket that'll have them leaping for their axes!&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Limited.  They'll sleep through &amp;lt;s&amp;gt;'''anything'''&amp;lt;/s&amp;gt; the noise. Although they have been known to awaken when drenched in water, possibly due to thinking it's alcohol, making an alarm clock is not impossible, if carefully prepared.&lt;br /&gt;
&lt;br /&gt;
==Alphabet Cages==&lt;br /&gt;
[[Image:Cage.gif|right]]&lt;br /&gt;
Use captured monsters in cages to spell messages.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium.  Vowels are hard to come by.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Absolutely none whatsoever. (Easy reminders in case you're too lazy to use notes?)&lt;br /&gt;
&lt;br /&gt;
==Aqueduct Power==&lt;br /&gt;
If your river's a long way away from your fortress, building a trans-map axle may be less efficient than building an aqueduct and pump stack driven by waterwheels in the river.  The pump stack raises it to the height of your fort, where it flows through the long, long aqueduct and drives waterwheels on the other end.  Getting the water pressure &amp;lt;em&amp;gt;just right&amp;lt;/em&amp;gt; so it powers your waterwheel without flooding the fort can be [[Fun]].  Diagonal channels make good pressure reducers. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' High.  Lots of stone, lots of engineering, lots of dangerous outdoor work, lots of trial-and-error for the receiving waterwheels.&amp;lt;br /&amp;gt; Aquifers will absorb any amount of water at any rate. Using an aquifer as drain for the reservoir will nullify the risk of flooding the fortress due to the drain not keeping up with the supply.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' High.  As much water and power as you want, wherever you want, whenever you want.&lt;br /&gt;
&lt;br /&gt;
==Aquifer Power==&lt;br /&gt;
Aquifers can be a resource of immense power.  If you have two levels of aquifer, you can generate a continuous flow by draining one level of aquifer into another and plant waterwheels above it.  One stream can power a lot of wheel.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' High.  Anything to do with draining aquifers is very [[Fun]].&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' High.  The lowly windmill pales in utility compared to a waterwheel.&lt;br /&gt;
&lt;br /&gt;
==Archaeological Excavation==&lt;br /&gt;
A Fortress in the Caverns, built by the first dwarf tribes. Build the Fortress however you see fit for those prehistoric Dwarves (i.e. only primitive metals, elaborate tombs for the chieftains with burial objects, cave art, etc.) and abandon it. Then, embark with modern Dwarves, and excavate the ancient Fortress. Sort of like the Adventure Fortress above, only for Reclaim Mode&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' As High as you want.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Not applicable.&lt;br /&gt;
&lt;br /&gt;
*Bonus: A Museum detailing the lives of those early dwarves&lt;br /&gt;
&lt;br /&gt;
==Artificial [[Waterfall]]==&lt;br /&gt;
To keep the waterfall going, you need a [[pump]] stack, preferably powered by a [[windmill]] or [[water wheel]]. Alternatively, an [[aquifer]], or other limitless water source, makes for a waterfall entirely underground.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Moderate (Low if there is an aquifer above pouring down).&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Dwarves love [[waterfall]]s. Putting a waterfall in your [[meeting hall]] will give your dwarves good [[thought]]s, although it can significantly lower frame rate.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Build it in a &amp;quot;Warm&amp;quot; or hotter [[climate]] so it does not freeze.&lt;br /&gt;
*DwarfBonus: Build it in a freezing/cold/temperate climate and keep it going entire year! &lt;br /&gt;
*MegaDwarfBonus: Use [[magma]]. It does not freeze, even in a freezing climate!&lt;br /&gt;
*MegaDwarfBonusEXTREME+: Use magma and water in the same waterfall. The results will enshrine you in dwarf history! Possibly permanently.&lt;br /&gt;
&lt;br /&gt;
==[[Ballista]] Battery==&lt;br /&gt;
Overlap a few ballistas to completely cover a narrow corridor. There is an unavoidable risk of your operators wandering into the line of fire. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. If you insist on highly-trained operators with high-quality ballistas, it gets harder. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' A complicated and dangerous way to defend a single corridor.  Ultimately extremely effective.  Sometimes.&lt;br /&gt;
&lt;br /&gt;
==Bastion==&lt;br /&gt;
Construct an isolated burrow containing a farmer and some labourers, containing at least an uncontaminated well (an [[aquifer]] is great for this) and some farms. Use whatever elaborate mechanism you wish to seal it off from the rest of the fortress. Congratulations; your bastioned dwarves and their descendants will keep your fortress alive forever until one of them goes nuts.&lt;br /&gt;
&lt;br /&gt;
* Bonus: Build your bastion at least in part in a clay or sand layer, connect to magma (using a fortification in the channel to stop those annoying fireproof creatures from sneaking in), and continue manufacturing useless crap even as the world crumbles around you!&lt;br /&gt;
* Bonus: Build it on top of a tower outside, and then deconstruct the stairs up.&lt;br /&gt;
* Bonus: Fill it exclusively with vampires, to avoid having to worry about food, children, and aging.&lt;br /&gt;
* MegaDwarfBonus: Hollow out a shell around your bastion, connecting it to the rest of the cavern by a single 1x1 adamantine support, and flood the shell with magma.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' High. If your bastioned dwarves have high enough quality living space and few enough nonbastioned friends, it makes the fortress functionally immortal.&lt;br /&gt;
&lt;br /&gt;
==Bathtub==&lt;br /&gt;
Stop dwarves from hauling in tons of exotic, poisonous sludges into your fortress by creating a tub filled with 3/7 water that everyone has to get through to enter the fortress. Include a system to change the water, so that they don't bathe in grime.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Moderate&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Low in most cases. High in some evil areas.&lt;br /&gt;
&lt;br /&gt;
* DwarfBonus: Make it drain and refill itself with clean water automatically once in a year.&lt;br /&gt;
* MegaDwarfBonus: Clean it with magma.&lt;br /&gt;
* *MegaDwarfBonus*: Have an alternative bathtub-buffered entrance next to the main one, which opens automatically when cauterizing the main one and closes and cauterizes itself when it is no longer needed, so that no jobs are canceled during cleansing cycle.&lt;br /&gt;
* ≡MegaDwarfBonus≡ : Make it clean itself with magma automatically once in a year, but make it wait for the moment when it's unused, so that no dwarves or pets are incinerated.&lt;br /&gt;
* ☼MegaDwarfBonus☼: All of the above, plus make it detect when there should be no dwarves or pets around, but invaders are in it, so that the cleansing cycle can be started prematurely.&lt;br /&gt;
&lt;br /&gt;
==Bolt Splitting Operation==&lt;br /&gt;
One curious property of Dwarven Physics is that a bar of metal makes 25 bolts, but if each of those 25 bolts is melted separately, they will become 2.5 bars, generating metal from nothing.  Prior to the modification that allowed splitting stacks at the [[trade depot]], the difficult part was separating the stacks of bolts into individual bolts without destroying them. EliDupree originally discovered this trick:&lt;br /&gt;
{{diagram|spaces=yes|color=#888|\&lt;br /&gt;
  ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙&lt;br /&gt;
  ∙++++[#05F]☻∙+++++++++&lt;br /&gt;
  ∙+∙∙∙[#0A0]┼∙+++++++++++++[#BBB]╬[#BBB]╬&lt;br /&gt;
  ∙+∙[#F00]g∙[#0A0]┼∙+++++++++++++[#BBB]╬[#FF0]@&lt;br /&gt;
  ∙+∙∙∙[#0A0]┼∙+++++++++++++[#BBB]╬[#BBB]╬&lt;br /&gt;
  ∙+++++∙+++++++++&lt;br /&gt;
  ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙&lt;br /&gt;
}}&lt;br /&gt;
  &lt;br /&gt;
&lt;br /&gt;
The yellow @ at the right is a stack of marksdwarves (all in different squads so that they'll stand on the same tile) equipped with [[adamantine]] bolts, standing on top of a stairway surrounded by [[fortification]]s. The blue ☻ at the left is a single [[Attributes#Agility|Perfectly Agile]] soldier with orders to patrol up and down the line of green doors, with little delays at the top and bottom. (The doors are free-standing; they were built attached to a wall, then the wall was removed.) The &amp;quot;g&amp;quot; at the left is a goblin standing on a pillar (pitted from the z-level above).&lt;br /&gt;
&lt;br /&gt;
When the dwarf at the left runs up or down the line of doors, it opens all of them, and some of the marksdwarves loose their bolts. By the time the bolts get there, the doors have closed, so they hit the doors and fall into the channel, where they can be collected and melted separately. (That distance is exact, by the way. Any less and they sometimes get shots through the doors, which kills your goblin. Also, with less-skilled marksdwarves, some of the bolts will stray and land on the floors, but that isn't enough to worry about even with mere dabblers.) Naturally, this is also an excellent way to train marksdwarves.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Moderate.  The hardest part is keeping the system running reliably.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Moderate.  While there are certainly [[Exploit#Infinite_Adamantine_.2F_Metals|easier ways to generate adamantine]], this is perhaps the most dwarfy.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Build a [[repeater]] to open and close the doors automatically.&lt;br /&gt;
&lt;br /&gt;
==Break the Dam (Release the River!)==&lt;br /&gt;
Dam a river (or brook) using something non-permanent (floodgates, drawbridges) and build your fortress entrance in the now dry river bed, make sure you can seal it off nicely (floodgates anyone?) then wait till the first Goblin siege, let them get to your entrance floodgates, seal them, open the dam and laugh manically&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Instantaneous death to all sieges&lt;br /&gt;
&lt;br /&gt;
*DwarfBonus: Use magma.&lt;br /&gt;
&lt;br /&gt;
==Bridge-a-pult==&lt;br /&gt;
A bridge that opens outwards, to fling enemies away. Ideally, they land in a very nasty place. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' The hard part is the nasty place they get flung to. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' There are far more effective ways to defend a fortress, but few are as entertaining.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==Corpse processing facility==&lt;br /&gt;
With the help of a necromancer, corpses your dwarves refuse to butcher can be brought back to life and re-killed to yield bones and skulls for your bonecarvers if they are mushed up enough. &lt;br /&gt;
&lt;br /&gt;
1. The simplest way to do this is with the help of height. A 1x1 pit with a minecart stop that dumps corpses down the chute, and several alternating [[floor hatch]]es that close and open (linked to a repeater) with necromancers behind windows overlooking each layer of hatches to revive the bits of corpses. 2 windows with a mechanism controlled door in between, in front of each necromancer group can be used to control vision; but the system can only be stopped by unlinking the minecart dump to the refuse pile in your routes. Note: when I built this I had 3 hatches with 6 necromancers overlooking each (I had plenty of them since I embarked close to 4 towers). Revived corpses drop to their death and explode onto a tile with unright spikes linked (note that some of them will survive, so you need the spikes with a repeater or lever). The corpses that explode from the impact of height (or from other body parts/undead crashing into them) will hopefully yield bones. You make choose to re-haul up the body parts for another round, but only body parts still attached to a grasping part or the head will be revived, and this system isn't very efficient in the first place, so it may not be worth the trouble. Note that whole corpses usually yield 5-8 bones upon death (avg 6), arms only yield 1-4 (avg 2). You may also use this system with or without necromancers and pit live [[goblin]]s into it, they usually yield 6 bones and some body parts.&lt;br /&gt;
&lt;br /&gt;
2. The second way is much more efficient than the first, but requires 1 or more [[artifact]] [[mechanisms]] to make it work. Instead of using height to kill the corpses, a weapon trap with a artifact mechanism and 10 serrated blades of any material can be used instead (since artifact mechanisms never jam). Only 1 necromancer is needed for this method, and is positioned 3 tiles away from the weapon trap, overlooking it behind 2 glass windows with a mechanism [[door]] in between to control it's vision. Your 1x1 pit should still be 5 tiles deep at least though, to prevent dwarves being spooked by the revived corpses. When your ready, link up the route to the minecart and watch body parts revive and slowly get mowed down. It's recommended you have more than 1 of these small pits set up so you can grind more corpses and clear out 1 pit at a time while the others keep grinding.&lt;br /&gt;
&lt;br /&gt;
Note: To clear out pits, turn off all refuse stockpiles that accept anything other than bones and skulls by turning on &amp;quot;accept from links only&amp;quot; so your dwarves only haul out the bones and not the trash.&lt;br /&gt;
&lt;br /&gt;
Note: Try to use raising bridges as the door for each pit, kobold body parts tend to get mixed into the grinders which can lock-pick its way out of doors and result in doors with &amp;quot;door taken by intruder&amp;quot; and a couple hundred zombie body parts overrunning your fortress from the inside (a.k.a fun).&lt;br /&gt;
&lt;br /&gt;
Note: I didn't try this with many building destroyers, but I'm pretty sure the glass windows are safe. Fortifications are not usable since corpses and body parts tend to get tangled up in them and are hard to get out, and spook dwarves trying to clean out the pits.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Use water to clean out the contents of the pits and wash them onto a 1x1 refuse stockpile.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Hard&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' High, and becomes higher the more corpses you have; especially useful for getting something out of necromancer sieges than just useless corpses. Can also be used to recycle dead stray animals and your own dwarves that your dwarves refuse to butcher (don't forget slabs).&lt;br /&gt;
&lt;br /&gt;
==[[Dam]]==&lt;br /&gt;
Build a wall across a riverbed to stop the flow of water. Floodgates optional. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' On a map that freezes in the winter, or an aquifer located below the river, this is easy. Otherwise, very difficult. (See [[dam]], or Moses effect, below.  But with the bonuses it gets a bit harder.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Depends on how many bonuses you fulfill. The power station is obvious, and with the control room you could build up a nice defense system.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Excavate a reservoir and a lower river valley. &amp;lt;br /&amp;gt;&lt;br /&gt;
*Bonus: Build a control center to control the water flow. &amp;lt;br /&amp;gt;&lt;br /&gt;
*Bonus: Draw your entire energy from a power station within. &amp;lt;br /&amp;gt;&lt;br /&gt;
*MegaDwarfBonus: Use screw pumps and another dam to replace the water with magma.&lt;br /&gt;
&lt;br /&gt;
==[[Danger room|Danger Room]]==&lt;br /&gt;
A room full of upright spear traps linked to a lever or pressure plate.  Teach your dwarves to dodge the pointy sticks!&lt;br /&gt;
&lt;br /&gt;
'''Difficulty''': Low to Medium, depending on how you activate the traps.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness''': High.  Trains combat skills very quickly, assuming you don't kill anyone.&lt;br /&gt;
&lt;br /&gt;
'''Downside''': Civilians and pets that wander into the danger room will inevitably get killed, even if you use low quality training spears.&lt;br /&gt;
&lt;br /&gt;
*MegaDwarfBonus: Menacing spikes greatly increase the danger, and may help train your medical team (and/or your coffin construction crew).&lt;br /&gt;
*MegaDwarfBonus: Use [[adamantine]] spikes! On the plus side, you have a thriving coffin industry going now.&lt;br /&gt;
&lt;br /&gt;
==Day Care==&lt;br /&gt;
A room where you put all your dwarf children so they cannot be kidnapped by snatchers. Make a room with beds and tables and stuff, then turn it into a burrow, then add all your children to it. Remember to include a food chute to quantum stockpile a huge amount of food and alcohol on a 1x1 stockpile (so it doesn't rot) in the room. High quality food, furniture, and socializing should keep them happy. Note that the children will no longer be able to perform certain useful tasks like crop harvesting and deconstruction, and will not level up their skill in various professions like an otherwise vulnerable child, but this is a small trade-off if they usually get kidnapped before maturing anyway. This is probably obvious, but make sure this room is guarded, otherwise it will turn into a Dwarf Orphanage (with Goblins and Minotaurs welcome!)&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. With the invention of burrows, you can designate the Day Care to contain all children, so it is unnecessary to use suicide-booth-micromanagement to contain the children.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Low. Think of the children, they will grow up and enter adult Dwarf life completely unprepared for the [[Fun|things]] [[Dragon|that]] [[Hell|await]] them, having spent their entire lives coddled in a safe room. They might make good nobles however.&lt;br /&gt;
&lt;br /&gt;
==Doberman Bomb==&lt;br /&gt;
Whenever a dog or cat gives birth, stuff all the kittens and puppies in one cage in your entryway.  Link this cage to a pressure plate beside it.  Should your last lines of defense be breached, goblins will step on it and in the next instant be torn apart by dozens of goblin-seeking hostiles and distracted by dozens of surplus targets.  The trap actually going off will probably be very bad for your frame rate.  &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low to high, depending on the animal you use&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Medium to very high, potentially fortress-saving&lt;br /&gt;
&lt;br /&gt;
*Bonus : Train the dogs inside as war dogs&lt;br /&gt;
**DwarfBonus : Use [[giant badger]]s, [[tiger]]s, [[alligator]]s, bears, or anything big and aggressive when tamed&lt;br /&gt;
***MegaDwarfBonus : Use [[giant cave spider]]s, [[cave dragon]]s, [[blind cave ogre]]s, crossbow-wielding [[giant desert scorpion]]s, [[jabberer]]s or something really dangerous and rare. &lt;br /&gt;
****UltraMagmaArmokBonus : Use one (or more !) of the following list : [[dragon]](s), a [[bronze colossus]](es), a [[forgotten beast]](s) (bonus points for flesh-melting secretions), an [[undead]] [[giant sponge]], or the denizens of the [[Hidden Fun Stuff]].&lt;br /&gt;
&lt;br /&gt;
==[[Drowning chamber]]==&lt;br /&gt;
'''Difficulty:''' Moderate. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' You can kill prisoners, useless peasants, irate nobles, hammerers, untamable animals, or anything else.  Just be ready for something that knows how to swim. Also useful for catching fishies. &lt;br /&gt;
&lt;br /&gt;
*Bonus: Utilize lava.&lt;br /&gt;
*Bonus: Utilize trained fish.&lt;br /&gt;
*MegaDwarfBonus: Edit the raws and do both.&lt;br /&gt;
&lt;br /&gt;
==[[Computing|Dwarfputer]] Complex==&lt;br /&gt;
A big mess of [[fluid logic|fluid]], [[machine logic|machine]], and/or [[creature logic|creature]] logic full of hatches, floodgates, gears, pumps, etc. and powered by waterwheels, windmills, or useless idle dwarves.  Hook it up to doors, bridges, and traps.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium to high, depending on what you want to build.  You'll want to build for very high water flow if you have more than a few fluid gates.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Your mechanics and architects will level up very fast.  Manual pumps give something for your haulers to do&amp;lt;s&amp;gt; and makes them stronger&amp;lt;/s&amp;gt; (in 31.25 only military work increases stats, I was really disappointed after 4 years of nonstop pumping only to see weak in urist description).  Try and make a clock to trigger different mechanisms in different seasons.  See if enemies actually blunder into your intricate traps.  Watch all hell break loose as water freezes and building destroyers enter your computer.&lt;br /&gt;
*Bonus: Use lava.&lt;br /&gt;
**Doombonus: Use lava ''and'' build it so that building destroyers that enter the complex get killed by the mechanisms they destroy.&lt;br /&gt;
***SelfRepairingbonus: Use both lava and water and implement the building destroyer killing system, but modify it so it's self-repairing, filling up broken spaces with obsidian.&lt;br /&gt;
&lt;br /&gt;
==Dwarven Apartment Complex==&lt;br /&gt;
Essentially, one of the many possible [[megaprojects]] dedicated to providing dwarves with rooms so high above the ground they get vertigo. Every floor must have plenty of rooms of at least 2x3 squares, with walls and a door surrounding this. Oh, and it has to go up as many Z-levels as possible. For extra credit, decide on what the top story will be (i.e. as many levels up as you deem possible, minus one so you can build a roof) and turn this into a Royal bedroom for a [[noble]], complete with gem windows, artifact/masterwork components, and untold numbers of armour stands and weapon racks. And then build some shorter but wider apartment buildings nearby to turn your fortress into essentially a giant fist with extended middle finger. Extra points for adding extra useless things for luxury, such as a magma-based heating system, fireplaces in rooms, and a lock-down lever in case of goblin attack. (or a self-destruct lever connected to the main supports, in case your dwarfish tenants are unsatisfied with your ☼5-star service☼).&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low, although the walls around the rooms can be a bit fiddly due to the impossibility of building walls on constructed floors (yes, an extra credit challenge is to do this without using Remove Construction).&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Limited, because you could just dig the things underground and save yourself the hassle. However it is much harder to flood a tower than a cave, in case you're prone to fun by water. Additionally, if you have the time and resources to train a sizable force of marksdwarves, placing a few &amp;quot;security rooms&amp;quot; (with barracks, ammunition store, ration cache, armory, etc) at appropriate floors, complete with fortified balconies, will allow you to take advantage of the higher vantage point.&lt;br /&gt;
&lt;br /&gt;
*MegaDwarfBonus: Extend the tower to have levels below ground as well as above.&lt;br /&gt;
*MegaDwarfBonus: Make the whole construction out of clear glass. (privacy? Whatever for?)&lt;br /&gt;
&lt;br /&gt;
==Dwarven Courtyards== &lt;br /&gt;
Dig large shafts [first dig the staircase to the desired depth, digging out the size you want the shaft to be on all layers. Channel the outer later, then install supports on the base floor. Link the support to a trigger, clear everyone out, destroy the remaining staircase and pull the trigger] then cover them in glass, creating an indoor but light area that will keep dwarves from being irritated and nauseated by the sun, also improving general happiness and allowing close proximity to caverns and magma.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium, make sure not to mess up or you will lose your miners&lt;br /&gt;
&lt;br /&gt;
'''Usefullness:''' Medium. creates vertical circulation and brings light to lower levels.&lt;br /&gt;
&lt;br /&gt;
*MegaDwarfBonus: Create a network of self sufficient communities per shaft, allowing them to be sectioned off in case of disaster. (I plan on colonizing HFS eventually on this paradigm, creating a mining team of soldiers to extract, manufacture and ultimately use adamantine products without being connected to the main colony in order to take on the demons while keeping the rest of the burrow safe.)&lt;br /&gt;
&lt;br /&gt;
==Dwarven Disco Ball==&lt;br /&gt;
Why waste all those cut gems on things that only some selfish noble will enjoy? Create as large a wall-less sphere as you can, then cover it in Gem Windows of 3 different-colored gems to make it shine! The bigger, and more valuable gems involved (e.g., [[ruby|rubies]], [[sapphire]]s, and [[emerald]]s, or colored diamonds if you're really masochistic), the dwarfier.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Constructing a sphere is very hard, especially the larger you make one. Gathering enough differently colored gems can also be very hard, depending on stone layers. Trading helps a lot. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Negative. More value can be created by encrusting furniture, and Gem Windows lack quality.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Alternating [[alunite]] and [[obsidian]] tiles to make a 'dance floor'.&lt;br /&gt;
*MegaDwarfBonus: Use lava contained in glass for illumination.&lt;br /&gt;
*UltraDwarfBonus: Caged &amp;quot;[[Elf|dancers]]&amp;quot;.&lt;br /&gt;
&lt;br /&gt;
==Dwarven Labor Camp (aka Dwarkuta)==&lt;br /&gt;
Create an aboveground walled fortress in a freezing climate with guard towers, barracks, housing, and armories. Dig a long ramp downward and add a large mining network below the surface. Make some small military squads to guard the camp. Designate the lower levels as workshops, and when migrants arrive, assign them to the mines. Give the workers minimal food and only water (no booze, booze is for the hypocritical decadence of Dwarkuta's leaders). Have them haul the stone and metal they mine back to the surface and ship the raw materials off to the Motherland. Import only food, booze, weapons, fuel, and other necessities.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Build the giant digging machines. They don't actually have to dig anything.&lt;br /&gt;
*Bonus: Go into the raws and rename the beverage of your choice to &amp;quot;Dwarven Vodka&amp;quot;, and drink to the glory of the Motherland!&lt;br /&gt;
*MegaBonus: Escape. Wait for a goblin siege, then get everyone underground and block the entrance. Let the goblins in. Wait a few months. The goblins are now the guards you must kill.&lt;br /&gt;
&lt;br /&gt;
Step 1. Secure the keys: Make improvised weapons. If you have obsidian at your disposal, make rock short swords.&lt;br /&gt;
&lt;br /&gt;
Step 2. Ascend from darkness: Get your dwarves out of the mines and into the camp.&lt;br /&gt;
&lt;br /&gt;
Step 3. Rain fire: Use your imagination. Try using magma, if possible.&lt;br /&gt;
&lt;br /&gt;
Step 4. Unleash the horde: Attack!&lt;br /&gt;
&lt;br /&gt;
Step 5. Skewer the winged beast: If the goblins brought a giant bat or other flying creature, kill it.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Use a ballista.&lt;br /&gt;
&lt;br /&gt;
Step 6. Wield a fist of iron: Break open the armory and equip your rebels with armor and weapons.&lt;br /&gt;
&lt;br /&gt;
Step 7. Raise hell: Exactly what it says on the tin.&lt;br /&gt;
&lt;br /&gt;
Step 8. Freedom!&lt;br /&gt;
&lt;br /&gt;
*MegaDwarfBonus: In Adventure mode, try (and probably fail) to lead the prisoners to freedom.&lt;br /&gt;
&lt;br /&gt;
==Dwarven Refrigerator==&lt;br /&gt;
Dig down to the 3rd cavern layer and harvest as many [[nether-cap]]s as you can. Make them all into barrels! Nether caps have the unique property of being 10000° Urist, which is 32°F or 0°C. Now your dwarves can enjoy their favorite alcohol, cheese, and plump helmets chilled to perfection! If you've set your population cap very low in the INIT files, caverns aren't extremely dangerous, but you should still be on the lookout for nasties down there. Remember to wall off your entrance to the cavern once you're finished. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low to Medium&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' None except pretty colored barrels&lt;br /&gt;
&lt;br /&gt;
==Emergency Destruct Stairs==&lt;br /&gt;
A tall column of stairs plunging all the way down into the underdark, with a one-tile wide area of thin destructible floor all around it.  In case of subterranean invasion, a thrown switch drops a stone O straight down, ringing the staircase and neatly severing all inter-level connections at a blow.  Does with one lever and one support what would take dozens of bridges or hundreds of retracting grates.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Harder than it sounds.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Sometimes...  sometimes they fly.&lt;br /&gt;
&lt;br /&gt;
==Execution Tower==&lt;br /&gt;
Just a tall tower to chuck your captives to their deaths. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Easy.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Lets you dispose of prisoners, and claim expensive silk, meltable iron, and (eventually) useful bones. Also highly amusing.&lt;br /&gt;
&lt;br /&gt;
==Flamethrower bunker==&lt;br /&gt;
If your fortress happens to be visited by a [[dragon]], capture it in a [[cage trap]], then release it into a sealed bunker with [[fortification]]s around the edge. When invaders arrive, watch them get roasted.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low, but requires a lot of luck - a dragon (or fire-breathing forgotten beast) needs to survive worldgen, then it needs to attack your fortress (instead of a giant/minotaur/ettin/cyclops or other megabeast), and finally it needs to make it to your cage trap without being killed by something else.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' The dragon will quickly deal with any sieges and megabeasts (aside from [[titan]]s), though it will also set the hillside on fire. Also, any protective bridges in front of the fortifications will melt under sustained fire, leaving you with a bunker that ''nobody'' can safely approach; building the bridges (and mechanisms) from [[adamantine]] (or [[raw adamantine]]) will make them last longer, but '''not''' forever. A nether-cap bridge with a (preferably non-flammable) artifact mechanism should be safe. Additionally, a skilled enemy archer could easily kill your dragon with a lucky shot.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Capture a fire-breathing [[titan]] or [[forgotten beast]] and use it.&lt;br /&gt;
*MegaDwarfBonus: Release the denizens of the underworld and use them.&lt;br /&gt;
&lt;br /&gt;
==Flood the World==&lt;br /&gt;
'''Difficulty:''' High danger. Will kill your frame rate. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Will prevent any sieges, at least. Or anything else, save for the occasional invasion of sociopathic [[giant sponge]].&lt;br /&gt;
&lt;br /&gt;
*Bonus: Use magma, just like [[Main:Boatmurdered|Boatmurdered]].&lt;br /&gt;
*MegaDwarfBonus: Use trained fish to kill off all creatures not of your colony.&lt;br /&gt;
*MegaArmokBonus: Mod the game and do both.&lt;br /&gt;
&lt;br /&gt;
==[[Live training|Gladiator Arena]]==&lt;br /&gt;
Station some soldiers at the bottom of a shallow [[Activity_zone#Pit/Pond|pit]] and dump your captives in. You can also use dangerous animals instead of soldiers. For extra points, put the prisoners in cages connected to ramps underneath the arena floor.  One lever will open both the cage and a hatch above the ramp.  Variant: build prisoner cages inside the arena, link to a lever outside the arena, lock the soldiers in, and then open the cages.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low, but time consuming. Some danger depending on the relative skill of your soldiers and the danger of the captive.  (If the prisoners have weapons, you can remove them by using {{k|d}}-{{k|b}}-{{k|d}} to dump the cage and its contents, then looking at and undumping the cages themselves with {{k|k}}-{{k|d}}).&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Low to High, depending on how long your soldiers can draw out the execution.  Equipping your soldiers with wooden training weapons can greatly increase the fun (and/or [[Fun]] if their armor isn't as good as you thought).&lt;br /&gt;
&lt;br /&gt;
*DwarfBonus:  Losers get incinerated by Magma. &lt;br /&gt;
*MegaDwarfBonus:  Use your arena as a &amp;quot;trial by fire&amp;quot; for migrants.&lt;br /&gt;
&lt;br /&gt;
==Glass Ceiling==&lt;br /&gt;
Sick of having your dwarves vomit all the time when they go out to retrieve loot or lumber? Despair no more! Build an almost-infinitely tall tower, and then put a glass floor on the highest level, spanning the entire map. For extra kicks, make a mechanism that will crash the entire thing upon the heads of the one goblin horde that manages to get through all your other deathtraps.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium. Very grueling.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Low, but potentially fortress-saving. (see above)&lt;br /&gt;
&lt;br /&gt;
*PoliticallyIncorrectDwarfBonus:  Make it a metaphorical [http://en.wikipedia.org/wiki/Glass_ceiling glass ceiling] and give migrants and women less pay and poorer rooms.&lt;br /&gt;
&lt;br /&gt;
==Greenhouse==&lt;br /&gt;
A [[farming|greenhouse]] is just a farm with the the ceiling channeled out from above. This lets you grow outdoor plants without venturing above ground. For maximum style, build the greenhouse above ground and cover it with a glass roof to keep your farmers safe.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Medium. Surface plants can be grown at any time of the year, and some are more useful than those available underground - for example, [[sun berry|sun berries]] can be brewed into valuable [[Sunshine]], and [[whip vine]]s can be milled into superior quality flour. Having greater food and booze diversity can also keep your dwarves happier.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Give it a glass floor to allow surface plants even lower down.&lt;br /&gt;
&lt;br /&gt;
==Hammer of [[main:armok|Armok]]==&lt;br /&gt;
A gigantic hammer made out of pure steel and/or valuables looming over your fortress entrance ready to smite those foolish enough to lay a siege on you. Also gives you a psychological advantage over the traders who unload their goods under it. Attach to a lever-linked support for quick-smiting.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. Depends on size and materials, though. Make it a gold hammer menacing with adamantine spikes, if you're going for high quality.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Low-medium. 10x10 size is minimum for practical effectiveness. 30x30 attached to a handle extending from your entrance actually works against sieges.&lt;br /&gt;
&lt;br /&gt;
* Bonus: Cover it with blood.&lt;br /&gt;
* MegaDwarfBonus: Make it hollow and fill it with Magma&lt;br /&gt;
&lt;br /&gt;
==Human Fortress==&lt;br /&gt;
Instead of digging a fortress, build above-ground houses. Create walls to keep the nasties out. The only thing you may have underground are mines and stockpiles. Create a huge stone fort for your nobles.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' High. Building stuff will cost you resources instead of gaining them and flyers can be a real pain. Keep several Marksmen handy!&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' N/A.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Pave the roads between houses.&lt;br /&gt;
*HumanBonus: Dig a moat around your castle.&lt;br /&gt;
*MegaHumanBonus: Fill the moat with lava.&lt;br /&gt;
&lt;br /&gt;
==Ice tower==&lt;br /&gt;
&lt;br /&gt;
Building a huge tower is easy. To make things more [[fun]], make one out of some exotic material, like [[glass]], [[ice]], [[gold]], or [[soap]]. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. You need to be on a freezing map to pull off an ice tower. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Depends entirely on you.&lt;br /&gt;
&lt;br /&gt;
==Journey to the Center of the Earth==&lt;br /&gt;
&lt;br /&gt;
Construct a sturdy vessel hanging over the top of a magma pipe or volcano, outfitted with everything your intrepid crew might need for their journey of exploration - food, booze, sleeping quarters and a bridge a must, but depending on the amount of effort it can include other items such as a recreation deck, water reservoir and trade depot for dealing with the natives. When all is ready, lock the explorers inside and send them on their way. Bonus points if you can detach it from inside so you can use it in Adventure mode later.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Moderate to High, depending on the size of the ship. For bonus points, carve the entire thing out of existing rock overhanging a magma pipe and engrave it with messages. Burrows help to get the whole crew inside at the same time.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Negative. For some reason, no explorers have returned. Of course, if you select only the [[Nobles|Best and Brightest]] for the ship's crew...&lt;br /&gt;
&lt;br /&gt;
*Bonus: Drop the vessel into a deep cavern&lt;br /&gt;
*SuperBonus: Make the outer walls, roof and ground floor completely out of glass, so that the explorers can watch everything around them.&lt;br /&gt;
*VampireBonus: Send a vampire with the crew!&lt;br /&gt;
*MegaDwarfBonus: Drop the vessel into a halfway-empty adamantine vein&lt;br /&gt;
*YouHorribleEvilDwarfBonus: Drop the vessel into the [[Hidden Fun Stuff]]!&lt;br /&gt;
*OhMyArmokBonus: When you arrive to the bottom of the magma sea, excavate and then create a new community under it!&lt;br /&gt;
**OhMyF****ingArmokBonus: Send supplies every year!&lt;br /&gt;
**IsThatEvenPossibleBonus: Send a piece of an aquifer down there to provide water! (Mine around a water-producing tile, build the ship around it, then send it!) &lt;br /&gt;
**≡MegaDwarfBonus≡: create a high enough tower and drop it into the magma sea to connect the surface and the undersea community!&lt;br /&gt;
***☼MegaDwarfBonus☼: create ''two'' towers and use one to send water down there!&lt;br /&gt;
&lt;br /&gt;
==Maze==&lt;br /&gt;
&lt;br /&gt;
A maze of twisty little passages, all alike. [[Trap]]s and dangerous animals are essential. You can have a retracting bridge drop invaders in, or just have a labyrinth as a back door. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' It's a lot of mining. Having a bridge drop invaders inside is more difficult, but more useful. You can also use the free maze-generating program Daedalus, available [http://www.astrolog.org/labyrnth/daedalus.htm here] if you're too lazy to come up with your own.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' It makes a nice element of fortress defense, and you can dump your prisoners inside it. Also makes a great place to explore in [[adventure mode]].&lt;br /&gt;
&lt;br /&gt;
*Bonus: Generate a world with large mountain [[cave]]s. Instead of using the labyrinth as your backdoor, use it as your fortress.&lt;br /&gt;
*Bonus: Release a live caged [[minotaur]] into the maze.&lt;br /&gt;
*MegaBonus: Make it three-dimensional and [http://gwydir.demon.co.uk/jo/maze/design/index.htm#uni unicursal].&lt;br /&gt;
&lt;br /&gt;
==Magma Chamber==&lt;br /&gt;
'''Difficulty:''' Dangerous as any magma project. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' It's like a drowning chamber, but any non-iron items carried by the victim will be destroyed. Depending on your style of play, this may be a good thing.&lt;br /&gt;
&lt;br /&gt;
==Magma Cannon==&lt;br /&gt;
[http://www.bay12games.com/forum/index.php?topic=33837.0 It can be done!] It uses a row of pumps to pressurize the magma in a chamber with only one exit. When the floodgate opens, the magma flies out a short distance. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Very high. You need [[metal]] (or [[glass]]) [[screw pump]]s to make it work, [[magma-safe]] floodgates and mechanisms, plus a big above-ground construction. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Marginal. But very cool.&lt;br /&gt;
&lt;br /&gt;
==Magma Highway==&lt;br /&gt;
Magma moves across the map annoyingly slowly, due to its thickness and lack of pressure.  But a tunnel several Z-levels high, with magma entering at the top, will flow much faster because the magma's '''falling''' in, not flowing in, and can expand on either Z-level before falling down.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:'''  Medium.  Not hard to make, but cutting open a multi-Z magmafall is [[fun]].&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:'''  Medium.&lt;br /&gt;
&lt;br /&gt;
==Magma Mausoleum==&lt;br /&gt;
This trick involves dripping water on to the middle of a magma pool until you have a column of obsidian, then channeling down into the obsidian ''more than'' one Z level, and putting a burial receptacle there.  This probably won't work in magma tubes or Volcanos since the created obsidian would fall into the bottomless pit.  The trick is getting the water to fall onto the magma in a controlled manner.  &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' High.  Requires certain resources from the start, plus lots of setup.  And your dwarves tend to erupt into dwarf steam occasionally.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' None, since an obsidian lined room with the exact same furniture somewhere else will please your nobles just as much.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Put the coffin at least 20 floors down.&lt;br /&gt;
*MegaBonus: Build it in a volcano if possible, and put the coffin at the very bottom of the map&lt;br /&gt;
&lt;br /&gt;
==Magma Sea Colony==&lt;br /&gt;
&lt;br /&gt;
If you cast obsidian around the edges of the magma sea, it is possible to pump out the magma and build a colony in the empty space. Once the colony is built, you can destroy the obsidian walls and refill the magma sea. Note: you cannot cast obsidian on the bottom layer of the magma sea, so building a colony on this layer is nearly, but not quite, impossible (see below).&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' High. You need to get water down to each edge of the magma sea, and you need a pump stack to get rid of the magma.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' None.&lt;br /&gt;
&lt;br /&gt;
*☼MegaDwarfBonus☼: Build your colony on the floor of the magma sea. This will require draining the sea to the next-to-bottom layer as described above, then dumping enormous amounts of water into the bottom layer to crowd out the magma while simultaneously draining the magma from holes poked in the magma sea floor. Constructions can be built at the border between the water and the magma. See [http://www.bay12forums.com/smf/index.php?topic=128226.0 This forum post] for full, detailed instructions.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Insane. The project will take at least ten years of dwarf time and claim many lives.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Low. You can finally get the last bit of adamantine when you drain the magma sea, and the magma sea floor has a cool twinkly effect.&lt;br /&gt;
&lt;br /&gt;
==[[Mass pitting|Mass Cage Recycling System]]==&lt;br /&gt;
&lt;br /&gt;
Build a [[mass pitting]] system to recycle your cage trap cages quickly.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Very easy. Requires basic digging and very little time.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Very. Keeps you from having to build cages before releasing monsters from them. With six hatches you can safely empty out 48 cages very quickly. You can build lots of cage traps without having to worry about emptying each cage individually. &lt;br /&gt;
   &lt;br /&gt;
*Bonus: Cover the floor of your pit with cage traps, creating a neverending cycle and giving your dwarves something to do during the long harsh summer when going outside is overly taxing on their stomachs.&lt;br /&gt;
*ConcentrationCampBonus: Combine with Pit of Doom below.&lt;br /&gt;
&lt;br /&gt;
==[[Drowning chamber|Mega/Water Drowning Trap-Thing]]==&lt;br /&gt;
This is basically a channel above some pressurized water with a short tunnel leading to a door. The door needs to be connected to a lever somewhere in a safe part of the fortress. Position the door facing the main stairs into your fortress (for multiple stairs use multiple traps). When enemies come down the stairs, pull the lever and make them drown. (It helps to seal off the rooms).&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium. Needs flowing water under pressure and levers.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Medium. Depends on the size of your fortress/defences/amount of attackers. Works well with fire creatures to create a sauna.&lt;br /&gt;
&lt;br /&gt;
==Monumental Statue==&lt;br /&gt;
'''Difficulty:''' Depends on how big you want the statue to be. If you are feeling really masochistic, cast it out of obsidian using magma and water.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' None.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Make the statue hollow and have dwarves live inside it.&lt;br /&gt;
*Dwarfbonus: Give the statue magma eyes.&lt;br /&gt;
**HellNo,DwarfsYesBonus: Combine the magma eyes idea with the magma cannon idea above and place the statue just behind (and above) the entrance to your fortress.&lt;br /&gt;
&lt;br /&gt;
==Moses Effect==&lt;br /&gt;
With enough pumps, you can pull water out of a square faster than it flows in. This can create a reverse waterfall, or a dry spot in the middle of a flowing river. The effect is like Moses parting the Red Sea.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Surprisingly easy. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' You can use this trick to create a waterfall or drowning chamber. It is also important if you want to pass through an [[Aquifer]], although that is far more difficult. The same trick can be used in lieu of a drawbridge, although its practicality as compared to the drawbridge is highly questionable.&lt;br /&gt;
&lt;br /&gt;
==[[Waterfall|Never Ending Shower]]==&lt;br /&gt;
Don't you get angry when your dwarves carry enough grime on them to dirty the entire fortress? And how they get infected because of that griminess? Suffer no more! With the Never Ending Shower (NES for short), dwarves will be able to stay (relatively) clean without having to take the time to run for a bath or dirtying your drinking water!&lt;br /&gt;
&lt;br /&gt;
It is easy to understand: use the same instructions as in the Artificial Waterfall, but make it so that the waterfall is somewhere where the dwarves will be going through almost daily--a central stairway works well. It cleans them and gives them happy [[thought]]s for the same price!&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Moderate to high. You do have to make sure that dwarves don't try anything funny, and create a drain to draw the dirty water out.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Incredibly high. Reduces risk of infection and keeps your dwarves happy.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Use an aquifer to get clean water AND drain dirty water.&lt;br /&gt;
*Bonus: Use levers to control the NES.&lt;br /&gt;
*SuperBonus: Make it work as a trap!&lt;br /&gt;
*SuperDuperBonus: Make it work as a trap AND as a recovery system!&lt;br /&gt;
*ArmokBonus: Make it so that magma can be poured down, too!&lt;br /&gt;
&lt;br /&gt;
==[[Obsidian farming|Obsidian Factory]]==&lt;br /&gt;
You need one reservoir of water, and one of magma. Mix, cool, mine, and repeat as necessary.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Obsidian is 50% more valuable than [[flux]] and 3 times as valuable as ordinary stone, making it ideal for your [[mason]]s and [[stone crafter]]s. Done properly, it can also serve as a magma chamber ''and'' a drowning chamber.&lt;br /&gt;
&lt;br /&gt;
* MegaDwarfBonus: Make the system fully automated using [[computing]] principles.&lt;br /&gt;
&lt;br /&gt;
==Pit o' Doom==&lt;br /&gt;
Combine with an Execution Tower for maximum z-level executions! Traps which menace with spikes are a must.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. You want it nice and deep though.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Dispose of prisoners, execute nobles, gruesome fatal injuries, laugh maniacally. If high enough, you may be able to recover [[bone]]s from creatures your dwarves refuse to [[butcher]].&lt;br /&gt;
&lt;br /&gt;
==Pressure Washer==&lt;br /&gt;
A huge tower with floodgates at the bottom on one side. When opened, the pressurized water fires out and pushes anything in the way of the flow away. Depending on size, can be surprisingly powerful. You can see an example tower [http://mkv25.net/dfma/map-7485-griffonwind here.]&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium, construction technique takes some consideration. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Medium-High.  Tested in version 0.28.181.40d with 50 recruits standing in front of it when the floodgates opened, killed 46 of them, including ones not pushed into the pit.&lt;br /&gt;
&lt;br /&gt;
* Bonus: Fill it with Magma instead (though Magma doesn't pressurize).&lt;br /&gt;
&lt;br /&gt;
==Rehabilitation Centre==&lt;br /&gt;
Had any problems with dwarves charging brainlessly towards the enemy, getting slaughtered, and then starting a tantrum spiral that will destroy your fortress? Turn your prison into a luxurious room full of things that make dwarves happy. Add artifact furniture, beds, a booze stockpile, chains made of gold (or anything valuable,) a waterfall, creatures in cages, etc. Hopefully they will return to society as a happy, productive dwarf.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low-Medium. Acquiring valuable items and setting up the waterfall can be annoying sometimes. Also you need guards to actually put them in jail. And it can be a real pain when those ungrateful sobs destroy the nice furniture you give them.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' High. A tantrum spiral can quickly turn a productive fort of 200+ dwarves into a rioting fortress inhabited by a bunch of insane, miserable dwarves who spend their time punching people and breaking furniture. Don't let it happen to you.&lt;br /&gt;
&lt;br /&gt;
* MegaDwarfBonus: Points for making every other dwarf drink water and sleep on cheap beds.&lt;br /&gt;
&lt;br /&gt;
==Road of the Damned==&lt;br /&gt;
Create a giant channel filled with spike traps, 10 tiles wide and going all the way from your fort to the map edge. Pave it over with crystal glass so traders can get that foreboding feeling that'll make them seal the deal without bargaining too hard!&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low-mid, depending on the rarity of crystal glass.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:'''Low. The same as a normal road.&lt;br /&gt;
&lt;br /&gt;
* Bonus: Spike a goblin on every trap!&lt;br /&gt;
&lt;br /&gt;
==Sectorized World==&lt;br /&gt;
Divide the world edges into multiple sectors and then gate access to each one separately. This allows you to protect your fortress from sieges whilst keeping access to most of the outside world and allowing most traders into and out of the fortress (those unfortunate enough to enter the world from the same direction as the siegers may be screwed, of course). For bonus points, build separate gateable access routes for each sector. For further bonus points, design your fortress so that you can simultaneously allow access to traders ''at the same time'' as siegers are exposed to your defensive mechanisms.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low, unless you allow separate access routes for each sector in which case high. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Moderate, increasing with each bonus you fill. Mostly for those who want to build the best possible defenses. Can also double as a means of easily trapping wild animals.&lt;br /&gt;
&lt;br /&gt;
==Self-contained Vampire-based Factory==&lt;br /&gt;
Take advantage of the independence of vampires by building a self-contained factory.  The best industries are those that require no special raw materials-- a factory containing both a magma glass furnace and a sand tile, for instance, would work well, as would a clay industry, but if you're feeling ambitious, consider building a vampire into your [[giant cave spider|GCS]] [[silk farm]]-- if you happen to have scored an [[undead]] GCS, your vampire won't even spook!  You can treat your factory as a piggy bank to be broken into as needed, or for perfect fire-and-forget action, build a dropping [[User:Vasiln/Undump|undump]] into the factory, and the vampire will deliver the output to your front door.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' The only hard part is getting yourself a [[vampire]]. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Depends on how many green glass blocks you plan on using.&lt;br /&gt;
&lt;br /&gt;
==Self Destruct Lever==&lt;br /&gt;
A mechanism that, for example, could flood your fort with magma, or release a trapped megabeast. For bonus points, build the whole fort on a single [[support]]. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Very high. Extremely fun. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Could serve as kind of a last revenge on a goblin siege, but also highly amusing. If done properly it can make reclaim easier.&lt;br /&gt;
&lt;br /&gt;
* DorfBonus: Make it have a timer before your fortress self destructs. You can do this with a water channel, or if you're particularly technical, make a [[Computing|seven segment display]].&lt;br /&gt;
** For bonus Dwarfy-ness, make the timer be the depth number of the magma or water that will actually trigger your fortress' destruction.&lt;br /&gt;
* Bonus: Build your fortress high above ground, connect the fortress to a roof through just one support and have the system, when activated, drop the whole construction into the magma sea, destroying the whole thing permanently.&lt;br /&gt;
&lt;br /&gt;
==Shark Catcher==&lt;br /&gt;
Capture of [[Bull shark|sharks]] or [[Sturgeon|other, dangerous fish]] achieved by making an artificial bay, filling it with [[Cage trap|cage traps]], opening the floodgate to the sea or river and some sort of drainage system, likely pumps and/or floodgates.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty''': Low to Medium as drowning while setting up is very possible with bad planning.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness''': Low, purely aesthetic, but very cool to have a shark infested moat (Potentially kills invaders).&lt;br /&gt;
&lt;br /&gt;
==[[Silk farming|Silk Farming]]==&lt;br /&gt;
Capture a web-slinger (generally a [[giant cave spider]]) and build a farm to efficiently harvest its [[silk]].&lt;br /&gt;
&lt;br /&gt;
'''Difficulty''': Low to Medium; the hardest part is generally catching the web-spinner.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness''': Medium to High. Provides an endless supply of potentially-valuable [[silk]] cloth and rapidly [[cross-training|cross-trains]] [[weaver]]s. &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==Steamed Vegetables==&lt;br /&gt;
Make a pot and drop &amp;lt;s&amp;gt;elves&amp;lt;/s&amp;gt; vegetables in from about three levels up. This makes it so the vegetables do not &amp;lt;s&amp;gt;run&amp;lt;/s&amp;gt; get overcooked. Proceed to bask the vegetables in [[steam]].&lt;br /&gt;
&lt;br /&gt;
'''Difficulty''': Medium. Can be annoying to boil some water.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness''': Great way to make friends with the merchants.&lt;br /&gt;
&lt;br /&gt;
*MegaDwarfBonus: Add &amp;lt;s&amp;gt;goblins&amp;lt;/s&amp;gt; seasoning.&lt;br /&gt;
*ArmokDoubleBonus: Use [[magma mist]].&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==[[Swimming]] pool==&lt;br /&gt;
It's a reservoir that fills to 4/7 exactly. Station soldiers inside, lock them in, and fill. This way they gain [[swimming]] skill. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. It's just a pair of reservoirs. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' The swimming skill is only slightly useful. This is most useful if the entrance to your fort has narrow walkways/moats surrounded by water, and you station your soldiers there.  It does help gain attributes though. Though if you utilize a '''H'''ydraulic '''E'''levation and '''L'''owering '''P'''latform, this is a priceless necessity.&lt;br /&gt;
&lt;br /&gt;
==[[Tree farming|Underground Forest]]==&lt;br /&gt;
Break into an underground cavern, make some muddy floors over a big area and wait.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium - need to dig out a suitably large area, then find a way of introducing water to the area and subsequently draining or evaporating it.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Depends on size (bigger is better) as well as proximity to wood stockpiles. A tree farm outside the caverns can grow trees from all 3 layers, and you'll never have to worry about hostile creatures threatening your wood cutters.&lt;br /&gt;
&lt;br /&gt;
==Underground Perpetual Motion Power Plant==&lt;br /&gt;
Combine with a use for the power and you either have an awesome setup, or a ticking time bomb.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' High.  Maintaining the correct water level is annoying difficult at times. Note: Incredibly easy with an aquifer.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Depends on size of plant and what it's connected to.  Also useful as a puzzle for adventurers.&lt;br /&gt;
&lt;br /&gt;
==Underwater Statue room==&lt;br /&gt;
A simple room filled with statues that just also happens to be flooded. Simply dig a room near to a water source smooth and engrave the walls and floors than fill with statues. Dig a tunnel to the water source and a separate escape route. seal both off with floodgates pull the levers in the right order and bam! underwater statue room. For added effect make the meeting room a room directly above with a glass floor.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Absolutely positively none.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Build it on area with trees and shrubs; make walls from ice or use windows; fill it with fish and merfolk; now you'll get a big aquarium&lt;br /&gt;
*Note: It doesn't count if you accidentally flood your fortress and wind up with one of these.  It does count if one of your nobles has an unfortunate accident in their sculpture garden.&lt;br /&gt;
&lt;br /&gt;
==U.R.I.S.T. Artificial Intelligence==&lt;br /&gt;
Basically, a dwarf in a bunker that controls your fortress. Being that there are no supercomputers in DF at the moment, we'll have to use the closest substitute, a dwarf. Seal your dwarf in a room full of levers that activate various floodgates, bridges, doors, hatch covers, traps, etc. Make sure this room has no exits or entrances, but it needs a luxurious bedroom and dining area, and you must include a chute for dropping in &amp;lt;s&amp;gt;food&amp;lt;/s&amp;gt; biomass and &amp;lt;s&amp;gt;alcohol&amp;lt;/s&amp;gt; coolant fluid. Profile the levers so that they can only be used by the A.I. dwarf. &lt;br /&gt;
&lt;br /&gt;
It would be a good idea to make the system into two rooms. The food/drink/bed room and the lever room. Should you need to add more levers, you can lock the A.I. dwarf outside the lever room and have your mechanics set up more levers without interacting with or releasing the A.I.&lt;br /&gt;
&lt;br /&gt;
You can make the lodging room suited for the particular dwarf by adding furniture made from their favorite materials, and smoothing and engraving everything. Use quantum stockpiling to give them 10+ years of food and drink. Make sure the A.I. is unable to communicate with other dwarves. His/her mood must not be affected by the deaths of the walking meat-bags who tried to befriend him/her. &lt;br /&gt;
&lt;br /&gt;
In order to ensure that your A.I. doesn't find sleep interfering with crucial lever pulling, you might consider incorporating an alarm clock. If a goblin siege turns up on your doorstep, a single external lever to dump 7/7 of water on the sleeping A.I. might well save your fortress (and is so much cooler than having backup levers in your meeting hall).&lt;br /&gt;
&lt;br /&gt;
You must also make a snazzy/lame acronym name for your AI, here are some examples: &lt;br /&gt;
*A.R.M.O.K. - '''A'''ll-'''R'''eaching '''M'''achine '''O'''f '''K'''illing&lt;br /&gt;
*A.S.S. - '''A'''lmost-autonomous '''S'''ystems '''S'''elector&lt;br /&gt;
*C.A.T. - '''C'''reepy '''A'''utonomous '''T'''echnology&lt;br /&gt;
*D.E.E.P.E.R. - '''D'''warf of '''E'''ngineering the '''E'''ldritch and '''P'''ractical '''E'''xploitation of '''R'''esources''&lt;br /&gt;
*D.I.E.D. - '''D'''edicated '''I'''rrigation and '''E'''verything else '''D'''warf(s)&lt;br /&gt;
*D.O.M.E.S. - '''D'''warf '''O'''perated '''M'''echanics and '''E'''ngineering '''S'''ystem&lt;br /&gt;
*D.O.R.F. - '''D'''oes '''O'''rders '''R'''ather '''F'''ast&lt;br /&gt;
*D.O.S. - '''D'''warf '''O'''perating '''S'''ystem &lt;br /&gt;
*D.W.A.R.F. - '''D'''rains '''W'''ater '''A'''nd '''R'''ecruits '''F'''armers&lt;br /&gt;
*G.L.A.D.O.S. - '''G'''enetic '''L'''ifeform and '''D'''warf '''O'''perating '''S'''ystem&lt;br /&gt;
*H.A.L. - '''H'''airy '''A'''lternate '''L'''ifeform&lt;br /&gt;
*M.A.G.M.A. - '''M'''assively '''A'''lcoholic '''G'''ear-'''M'''achine '''A'''ssembly&lt;br /&gt;
*N.O.B.L.E. - '''N'''arcissistic '''O'''bnoxious '''B'''oastful '''L'''aughable '''E'''xcrement&lt;br /&gt;
*P.O.T.A.T.O. - '''P'''ossibly '''O'''rganic '''T'''echnically '''A'''live '''T'''rash '''O'''mitted&lt;br /&gt;
*U.R.I.S.T. - '''U'''nderground '''R'''easonably '''I'''ntelligent '''S'''ettlement '''T'''echnologist&lt;br /&gt;
*V.A.C.A.T.E.D.. - '''V'''ampire '''A'''ssisted '''C'''omputerized '''A'''ssembly '''T'''errorizes '''E'''xtra-'''D'''warves&lt;br /&gt;
*V.O.D.A.P.H.O.N.E. - '''V'''ampire '''O'''perated '''D'''efence '''A'''pparatus, '''P'''erpetrating '''H'''arm '''O'''f '''N'''efarious '''E'''ntities (See Bonus for more information)&lt;br /&gt;
&amp;lt;!-- Feel free to add your own AI names --&amp;gt;&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium. Setting up all the levers and lodgings can be a micromanagement hassle. Further research is required as to how well the A.I. will fit into a dwarven economy.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' High. Having a dwarf dedicated to pulling levers will ensure that they are pulled on time. Additionally, you will have a constantly-ecstatic dwarf who is virtually invulnerable to all threats. Should your fortress be slaughtered by invaders or drowned by flooding or tantrum spiraled, your fortress will be preserved until more migrants arrive, or the AI runs out of food.&lt;br /&gt;
&lt;br /&gt;
Bonus: Make the A.I. dwarf a vampire. Vampires don't need food, alcohol, or sleep and cannot age, which makes them perfect for the job. As an added  bonus, keeping a vampire in this way will make your fortress completely indestructible, as sealing him in will prevent the possibility of the vampire of being killed in combat or from a syndrome, while keeping the vampire from making friends he will inevitably outlive will prevent him from going insane. (It also ensures that the bloodsucker won't use any of your dwarves as a midnight snack.) NOTE: Vampires may still go insane without any blood. Might be worth considering adding on a 3rd &amp;quot;feeding chamber&amp;quot; where you assign an unfortunate victim to sleep whenever the vampire gets hungry.&lt;br /&gt;
&lt;br /&gt;
===D.O.S.T.N.G.O.S.P.===&lt;br /&gt;
&lt;br /&gt;
Dwarven Organic Switch Toggle, Neutered Gastrectomied Overpersistent Sober Prisoner.  Goblins have several advantages over dwarves in the lever pulling department: they live forever, do not breed or tantrum, and need not eat, drink, or sleep.  Seal one or more goblins in your supercomputer complex, and use their predictable pathing in combination with instantly lockable doors and pressure plates to make dwarven lever pulling a thing of an older, less advanced era.&lt;br /&gt;
&lt;br /&gt;
Also known by several product names:&lt;br /&gt;
*G.O.B.L.I.N.A.T.O.R. - '''G'''oblin '''O'''perated '''B'''astion of '''L'''ogic to '''I'''nfalliably '''N'''eutralize '''A'''ntiquated '''T'''ypes of '''O'''perational '''R'''egimes&lt;br /&gt;
*N.G.O.K.A.N.G. - '''N'''efarious '''G'''oblin '''O'''f '''K'''illing '''A'''nd '''N'''eedless '''G'''riping&lt;br /&gt;
*S.T.O.Z.U. - '''S'''ecret '''T'''echnological '''O'''perative who '''Z'''aps '''U'''nruly Nobles&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium.  While goblin pressure plate runners require more space than dwarven lever pullers, once their room is set up, it's done, and easily copied for the next one.  With only one goblin, you'll need a pressure plate for every possible combination of lever states, but it's easy to add more goblins instead.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' High.  Instant response time (&amp;lt;50 ticks is possible) can make lever worries a thing of the past.  The D.O.S.T.N.G.O.S.P. requires absolutely no maintenance once set up.  Unlike with the U.R.I.S.Ts of the previous generation, modern POW-based computing is never held hostage to eating, drinking, or breaks.  Stay tuned for the next-generation C.A.C.A.M.E.!&lt;br /&gt;
&lt;br /&gt;
==Vomitorium==&lt;br /&gt;
[[Image:Vomit_Trail.png‎|thumb|right|Vomitoriums: preventing cave adaptation since [[23a:Vomit|23a]].]]&lt;br /&gt;
&lt;br /&gt;
Prevents [[cave adaptation]]. It's like the greenhouse, only instead of a farm, it's a [[meeting hall]] or [[barracks]]. Since you can't build [[table]]s or [[bed]]s outside, build the room and [[channel]] down to it.  Variant: above-ground statue garden or zoo.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Low. Make sure to wall the pit in or it will become very [[Fun]] once [[goblin]] archers become involved.&lt;br /&gt;
&lt;br /&gt;
==Watervator==&lt;br /&gt;
By creating a vertical &amp;quot;'''H'''ydraulic '''E'''levation and '''L'''owering '''P'''latform&amp;quot; chamber, or HELP (so named for the cries of the passenger dwarf) with lever controlled water levels, you can move a dwarf up several z-levels without any stairs. All it takes is the dwarf's ability to swim up to the surface of the water to breathe.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium. Moderate possibility of Fun by way of flooding your fortress. Any dwarves that can't swim will instead experience Fun when using the Watervator. The actual construction time and resource usage is very low. Using the Watervator often leads to unhappy thoughts about drowning&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Low to Medium. The Watervator requires manual micromanaging, while stairs do not. On the other hand, it can be used to create a pathway that most &amp;lt;s&amp;gt;Dwarves&amp;lt;/s&amp;gt; enemies will simply be unable to use. Those that can would still be doing so at great risk of drowning or falling to their death. It is recommend that with the exception of the entrance you use stairs.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Utilize vampires (who can't drown).&lt;br /&gt;
*MegaDwarfBonus: Utilize trained fish.&lt;br /&gt;
*MegaDwarfBonus: Engineer it so that it performs a full cycle on one activation of a pressure plate and include that pressure plate as a part of the patrol route, then create a reverse Watervator and also include it as a part of same patrol route, so that your militia automatically uses it to get in and out the fortress.&lt;br /&gt;
&lt;br /&gt;
==Zombie Thunderdome==&lt;br /&gt;
Embark in an Evil biome in the current version (preferably savage as well), find or dig a deep pit, and dump any unused (non-dorf) corpses and butchery products into it. They will animate and begin to walk around, providing you with the endless entertainment afforded by watching horse hair walk. Make sure the pit is deep enough not to scare your dwarves!&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Medium. Keeping your fort safe from the threat of animated beak dog beaks is worth any price. However, [[DF2012:Defense guide|there may be better things]] [[DF2012:Mega construction|to do with your time]].&lt;br /&gt;
&lt;br /&gt;
*Bonus: Set up a series of [[bridge|defenses]] that drop invaders into the pit.&lt;br /&gt;
*DwarfBonus: Set up a series of bridges and walls that flings invaders into the pit.&lt;br /&gt;
*MegaDwarfBonus: Drop a Megabeast into the pit and watch it do battle with multiple layers of undead.&lt;br /&gt;
{{Category|Design}}&lt;/div&gt;</summary>
		<author><name>Dwarf4 Explosives</name></author>
	</entry>
	<entry>
		<id>https://dwarffortresswiki.org/index.php?title=v0.34:Stupid_dwarf_trick&amp;diff=193446</id>
		<title>v0.34:Stupid dwarf trick</title>
		<link rel="alternate" type="text/html" href="https://dwarffortresswiki.org/index.php?title=v0.34:Stupid_dwarf_trick&amp;diff=193446"/>
		<updated>2013-10-15T14:19:38Z</updated>

		<summary type="html">&lt;p&gt;Dwarf4 Explosives: /* Self Destruct Lever */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{Quality|Superior|22:52, 11 September 2013 (UTC)}}&lt;br /&gt;
{{av}}&lt;br /&gt;
&amp;lt;!--From older version:&lt;br /&gt;
EDITORS!&lt;br /&gt;
For those who don't notice, these are listed in ALPHABETICAL ORDER, so those trying to remember/find a specific SDT (heh) can. Please attempt to follow that pattern, thanks!&lt;br /&gt;
&lt;br /&gt;
ALSO, be sure to include the following format:&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' &lt;br /&gt;
&lt;br /&gt;
One (1) blank line between last line of prev subsection and next sub-section title.&lt;br /&gt;
 --&amp;gt;&lt;br /&gt;
{{D for Dwarf}}&lt;br /&gt;
&lt;br /&gt;
A '''stupid dwarf trick''' is any project that requires a large amount of time and effort - often for little or no practical benefit.  They exist primarily as a challenge for experienced players. &lt;br /&gt;
&lt;br /&gt;
==Adventure Mode Fortress==&lt;br /&gt;
&lt;br /&gt;
Build a fortress specifically for exploring in [[adventure mode]]. You can either make a nasty monster-filled challenge, or a smörgåsbord of masterpiece adamantine weapons and armor. Possibly both. Breaching the [[caverns]] or  [[hidden fun stuff]] should ensure the fortress is occupied. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' The sky's the limit. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' None for fortress mode, but filling it with high-quality equipment can certainly be useful for adventure mode.&lt;br /&gt;
&lt;br /&gt;
==Alarm Clock==&lt;br /&gt;
Are your soldiers all sound asleep while blood soaks the walls?  No need to deconstruct their beds one by one, ''if'' you bought the Dwarf Wakey 3000!  Simply a solitary floor tile balanced on a support, one or more can be toppled with the pull of a lever to produce an earth-shaking racket that'll have them leaping for their axes!&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Limited.  They'll sleep through &amp;lt;s&amp;gt;'''anything'''&amp;lt;/s&amp;gt; the noise. Although they have been known to awaken when drenched in water, possibly due to thinking it's alcohol, making an alarm clock is not impossible, if carefully prepared.&lt;br /&gt;
&lt;br /&gt;
==Alphabet Cages==&lt;br /&gt;
[[Image:Cage.gif|right]]&lt;br /&gt;
Use captured monsters in cages to spell messages.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium.  Vowels are hard to come by.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Absolutely none whatsoever. (Easy reminders in case you're too lazy to use notes?)&lt;br /&gt;
&lt;br /&gt;
==Aqueduct Power==&lt;br /&gt;
If your river's a long way away from your fortress, building a trans-map axle may be less efficient than building an aqueduct and pump stack driven by waterwheels in the river.  The pump stack raises it to the height of your fort, where it flows through the long, long aqueduct and drives waterwheels on the other end.  Getting the water pressure &amp;lt;em&amp;gt;just right&amp;lt;/em&amp;gt; so it powers your waterwheel without flooding the fort can be [[Fun]].  Diagonal channels make good pressure reducers. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' High.  Lots of stone, lots of engineering, lots of dangerous outdoor work, lots of trial-and-error for the receiving waterwheels.&amp;lt;br /&amp;gt; Aquifers will absorb any amount of water at any rate. Using an aquifer as drain for the reservoir will nullify the risk of flooding the fortress due to the drain not keeping up with the supply.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' High.  As much water and power as you want, wherever you want, whenever you want.&lt;br /&gt;
&lt;br /&gt;
==Aquifer Power==&lt;br /&gt;
Aquifers can be a resource of immense power.  If you have two levels of aquifer, you can generate a continuous flow by draining one level of aquifer into another and plant waterwheels above it.  One stream can power a lot of wheel.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' High.  Anything to do with draining aquifers is very [[Fun]].&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' High.  The lowly windmill pales in utility compared to a waterwheel.&lt;br /&gt;
&lt;br /&gt;
==Archaeological Excavation==&lt;br /&gt;
A Fortress in the Caverns, built by the first dwarf tribes. Build the Fortress however you see fit for those prehistoric Dwarves (i.e. only primitive metals, elaborate tombs for the chieftains with burial objects, cave art, etc.) and abandon it. Then, embark with modern Dwarves, and excavate the ancient Fortress. Sort of like the Adventure Fortress above, only for Reclaim Mode&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' As High as you want.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Not applicable.&lt;br /&gt;
&lt;br /&gt;
*Bonus: A Museum detailing the lives of those early dwarves&lt;br /&gt;
&lt;br /&gt;
==Artificial [[Waterfall]]==&lt;br /&gt;
To keep the waterfall going, you need a [[pump]] stack, preferably powered by a [[windmill]] or [[water wheel]]. Alternatively, an [[aquifer]], or other limitless water source, makes for a waterfall entirely underground.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Moderate (Low if there is an aquifer above pouring down).&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Dwarves love [[waterfall]]s. Putting a waterfall in your [[meeting hall]] will give your dwarves good [[thought]]s, although it can significantly lower frame rate.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Build it in a &amp;quot;Warm&amp;quot; or hotter [[climate]] so it does not freeze.&lt;br /&gt;
*DwarfBonus: Build it in a freezing/cold/temperate climate and keep it going entire year! &lt;br /&gt;
*MegaDwarfBonus: Use [[magma]]. It does not freeze, even in a freezing climate!&lt;br /&gt;
*MegaDwarfBonusEXTREME+: Use magma and water in the same waterfall. The results will enshrine you in dwarf history! Possibly permanently.&lt;br /&gt;
&lt;br /&gt;
==[[Ballista]] Battery==&lt;br /&gt;
Overlap a few ballistas to completely cover a narrow corridor. There is an unavoidable risk of your operators wandering into the line of fire. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. If you insist on highly-trained operators with high-quality ballistas, it gets harder. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' A complicated and dangerous way to defend a single corridor.  Ultimately extremely effective.  Sometimes.&lt;br /&gt;
&lt;br /&gt;
==Bastion==&lt;br /&gt;
Construct an isolated burrow containing a farmer and some labourers, containing at least an uncontaminated well (an [[aquifer]] is great for this) and some farms. Use whatever elaborate mechanism you wish to seal it off from the rest of the fortress. Congratulations; your bastioned dwarves and their descendants will keep your fortress alive forever until one of them goes nuts.&lt;br /&gt;
&lt;br /&gt;
* Bonus: Build your bastion at least in part in a clay or sand layer, connect to magma (using a fortification in the channel to stop those annoying fireproof creatures from sneaking in), and continue manufacturing useless crap even as the world crumbles around you!&lt;br /&gt;
* Bonus: Build it on top of a tower outside, and then deconstruct the stairs up.&lt;br /&gt;
* Bonus: Fill it exclusively with vampires, to avoid having to worry about food, children, and aging.&lt;br /&gt;
* MegaDwarfBonus: Hollow out a shell around your bastion, connecting it to the rest of the cavern by a single 1x1 adamantine support, and flood the shell with magma.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' High. If your bastioned dwarves have high enough quality living space and few enough nonbastioned friends, it makes the fortress functionally immortal.&lt;br /&gt;
&lt;br /&gt;
==Bathtub==&lt;br /&gt;
Stop dwarves from hauling in tons of exotic, poisonous sludges into your fortress by creating a tub filled with 3/7 water that everyone has to get through to enter the fortress. Include a system to change the water, so that they don't bathe in grime.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Moderate&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Low in most cases. High in some evil areas.&lt;br /&gt;
&lt;br /&gt;
* DwarfBonus: Make it drain and refill itself with clean water automatically once in a year.&lt;br /&gt;
* MegaDwarfBonus: Clean it with magma.&lt;br /&gt;
* *MegaDwarfBonus*: Have an alternative bathtub-buffered entrance next to the main one, which opens automatically when cauterizing the main one and closes and cauterizes itself when it is no longer needed, so that no jobs are canceled during cleansing cycle.&lt;br /&gt;
* ≡MegaDwarfBonus≡ : Make it clean itself with magma automatically once in a year, but make it wait for the moment when it's unused, so that no dwarves or pets are incinerated.&lt;br /&gt;
* ☼MegaDwarfBonus☼: All of the above, plus make it detect when there should be no dwarves or pets around, but invaders are in it, so that the cleansing cycle can be started prematurely.&lt;br /&gt;
&lt;br /&gt;
==Bolt Splitting Operation==&lt;br /&gt;
One curious property of Dwarven Physics is that a bar of metal makes 25 bolts, but if each of those 25 bolts is melted separately, they will become 2.5 bars, generating metal from nothing.  Prior to the modification that allowed splitting stacks at the [[trade depot]], the difficult part was separating the stacks of bolts into individual bolts without destroying them. EliDupree originally discovered this trick:&lt;br /&gt;
{{diagram|spaces=yes|color=#888|\&lt;br /&gt;
  ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙&lt;br /&gt;
  ∙++++[#05F]☻∙+++++++++&lt;br /&gt;
  ∙+∙∙∙[#0A0]┼∙+++++++++++++[#BBB]╬[#BBB]╬&lt;br /&gt;
  ∙+∙[#F00]g∙[#0A0]┼∙+++++++++++++[#BBB]╬[#FF0]@&lt;br /&gt;
  ∙+∙∙∙[#0A0]┼∙+++++++++++++[#BBB]╬[#BBB]╬&lt;br /&gt;
  ∙+++++∙+++++++++&lt;br /&gt;
  ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙&lt;br /&gt;
}}&lt;br /&gt;
  &lt;br /&gt;
&lt;br /&gt;
The yellow @ at the right is a stack of marksdwarves (all in different squads so that they'll stand on the same tile) equipped with [[adamantine]] bolts, standing on top of a stairway surrounded by [[fortification]]s. The blue ☻ at the left is a single [[Attributes#Agility|Perfectly Agile]] soldier with orders to patrol up and down the line of green doors, with little delays at the top and bottom. (The doors are free-standing; they were built attached to a wall, then the wall was removed.) The &amp;quot;g&amp;quot; at the left is a goblin standing on a pillar (pitted from the z-level above).&lt;br /&gt;
&lt;br /&gt;
When the dwarf at the left runs up or down the line of doors, it opens all of them, and some of the marksdwarves loose their bolts. By the time the bolts get there, the doors have closed, so they hit the doors and fall into the channel, where they can be collected and melted separately. (That distance is exact, by the way. Any less and they sometimes get shots through the doors, which kills your goblin. Also, with less-skilled marksdwarves, some of the bolts will stray and land on the floors, but that isn't enough to worry about even with mere dabblers.) Naturally, this is also an excellent way to train marksdwarves.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Moderate.  The hardest part is keeping the system running reliably.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Moderate.  While there are certainly [[Exploit#Infinite_Adamantine_.2F_Metals|easier ways to generate adamantine]], this is perhaps the most dwarfy.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Build a [[repeater]] to open and close the doors automatically.&lt;br /&gt;
&lt;br /&gt;
==Break the Dam (Release the River!)==&lt;br /&gt;
Dam a river (or brook) using something non-permanent (floodgates, drawbridges) and build your fortress entrance in the now dry river bed, make sure you can seal it off nicely (floodgates anyone?) then wait till the first Goblin siege, let them get to your entrance floodgates, seal them, open the dam and laugh manically&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Instantaneous death to all sieges&lt;br /&gt;
&lt;br /&gt;
*DwarfBonus: Use magma.&lt;br /&gt;
&lt;br /&gt;
==Bridge-a-pult==&lt;br /&gt;
A bridge that opens outwards, to fling enemies away. Ideally, they land in a very nasty place. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' The hard part is the nasty place they get flung to. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' There are far more effective ways to defend a fortress, but few are as entertaining.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==Corpse processing facility==&lt;br /&gt;
With the help of a necromancer, corpses your dwarves refuse to butcher can be brought back to life and re-killed to yield bones and skulls for your bonecarvers if they are mushed up enough. &lt;br /&gt;
&lt;br /&gt;
1. The simplest way to do this is with the help of height. A 1x1 pit with a minecart stop that dumps corpses down the chute, and several alternating [[floor hatch]]es that close and open (linked to a repeater) with necromancers behind windows overlooking each layer of hatches to revive the bits of corpses. 2 windows with a mechanism controlled door in between, in front of each necromancer group can be used to control vision; but the system can only be stopped by unlinking the minecart dump to the refuse pile in your routes. Note: when I built this I had 3 hatches with 6 necromancers overlooking each (I had plenty of them since I embarked close to 4 towers). Revived corpses drop to their death and explode onto a tile with unright spikes linked (note that some of them will survive, so you need the spikes with a repeater or lever). The corpses that explode from the impact of height (or from other body parts/undead crashing into them) will hopefully yield bones. You make choose to re-haul up the body parts for another round, but only body parts still attached to a grasping part or the head will be revived, and this system isn't very efficient in the first place, so it may not be worth the trouble. Note that whole corpses usually yield 5-8 bones upon death (avg 6), arms only yield 1-4 (avg 2). You may also use this system with or without necromancers and pit live [[goblin]]s into it, they usually yield 6 bones and some body parts.&lt;br /&gt;
&lt;br /&gt;
2. The second way is much more efficient than the first, but requires 1 or more [[artifact]] [[mechanisms]] to make it work. Instead of using height to kill the corpses, a weapon trap with a artifact mechanism and 10 serrated blades of any material can be used instead (since artifact mechanisms never jam). Only 1 necromancer is needed for this method, and is positioned 3 tiles away from the weapon trap, overlooking it behind 2 glass windows with a mechanism [[door]] in between to control it's vision. Your 1x1 pit should still be 5 tiles deep at least though, to prevent dwarves being spooked by the revived corpses. When your ready, link up the route to the minecart and watch body parts revive and slowly get mowed down. It's recommended you have more than 1 of these small pits set up so you can grind more corpses and clear out 1 pit at a time while the others keep grinding.&lt;br /&gt;
&lt;br /&gt;
Note: To clear out pits, turn off all refuse stockpiles that accept anything other than bones and skulls by turning on &amp;quot;accept from links only&amp;quot; so your dwarves only haul out the bones and not the trash.&lt;br /&gt;
&lt;br /&gt;
Note: Try to use raising bridges as the door for each pit, kobold body parts tend to get mixed into the grinders which can lock-pick its way out of doors and result in doors with &amp;quot;door taken by intruder&amp;quot; and a couple hundred zombie body parts overrunning your fortress from the inside (a.k.a fun).&lt;br /&gt;
&lt;br /&gt;
Note: I didn't try this with many building destroyers, but I'm pretty sure the glass windows are safe. Fortifications are not usable since corpses and body parts tend to get tangled up in them and are hard to get out, and spook dwarves trying to clean out the pits.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Use water to clean out the contents of the pits and wash them onto a 1x1 refuse stockpile.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Hard&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' High, and becomes higher the more corpses you have; especially useful for getting something out of necromancer sieges than just useless corpses. Can also be used to recycle dead stray animals and your own dwarves that your dwarves refuse to butcher (don't forget slabs).&lt;br /&gt;
&lt;br /&gt;
==[[Dam]]==&lt;br /&gt;
Build a wall across a riverbed to stop the flow of water. Floodgates optional. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' On a map that freezes in the winter, or an aquifer located below the river, this is easy. Otherwise, very difficult. (See [[dam]], or Moses effect, below.  But with the bonuses it gets a bit harder.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Depends on how many bonuses you fulfill. The power station is obvious, and with the control room you could build up a nice defense system.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Excavate a reservoir and a lower river valley. &amp;lt;br /&amp;gt;&lt;br /&gt;
*Bonus: Build a control center to control the water flow. &amp;lt;br /&amp;gt;&lt;br /&gt;
*Bonus: Draw your entire energy from a power station within. &amp;lt;br /&amp;gt;&lt;br /&gt;
*MegaDwarfBonus: Use screw pumps and another dam to replace the water with magma.&lt;br /&gt;
&lt;br /&gt;
==[[Danger room|Danger Room]]==&lt;br /&gt;
A room full of upright spear traps linked to a lever or pressure plate.  Teach your dwarves to dodge the pointy sticks!&lt;br /&gt;
&lt;br /&gt;
'''Difficulty''': Low to Medium, depending on how you activate the traps.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness''': High.  Trains combat skills very quickly, assuming you don't kill anyone.&lt;br /&gt;
&lt;br /&gt;
'''Downside''': Civilians and pets that wander into the danger room will inevitably get killed, even if you use low quality training spears.&lt;br /&gt;
&lt;br /&gt;
*MegaDwarfBonus: Menacing spikes greatly increase the danger, and may help train your medical team (and/or your coffin construction crew).&lt;br /&gt;
*MegaDwarfBonus: Use [[adamantine]] spikes! On the plus side, you have a thriving coffin industry going now.&lt;br /&gt;
&lt;br /&gt;
==Day Care==&lt;br /&gt;
A room where you put all your dwarf children so they cannot be kidnapped by snatchers. Make a room with beds and tables and stuff, then turn it into a burrow, then add all your children to it. Remember to include a food chute to quantum stockpile a huge amount of food and alcohol on a 1x1 stockpile (so it doesn't rot) in the room. High quality food, furniture, and socializing should keep them happy. Note that the children will no longer be able to perform certain useful tasks like crop harvesting and deconstruction, and will not level up their skill in various professions like an otherwise vulnerable child, but this is a small trade-off if they usually get kidnapped before maturing anyway. This is probably obvious, but make sure this room is guarded, otherwise it will turn into a Dwarf Orphanage (with Goblins and Minotaurs welcome!)&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. With the invention of burrows, you can designate the Day Care to contain all children, so it is unnecessary to use suicide-booth-micromanagement to contain the children.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Low. Think of the children, they will grow up and enter adult Dwarf life completely unprepared for the [[Fun|things]] [[Dragon|that]] [[Hell|await]] them, having spent their entire lives coddled in a safe room. They might make good nobles however.&lt;br /&gt;
&lt;br /&gt;
==Doberman Bomb==&lt;br /&gt;
Whenever a dog or cat gives birth, stuff all the kittens and puppies in one cage in your entryway.  Link this cage to a pressure plate beside it.  Should your last lines of defense be breached, goblins will step on it and in the next instant be torn apart by dozens of goblin-seeking hostiles and distracted by dozens of surplus targets.  The trap actually going off will probably be very bad for your frame rate.  &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low to high, depending on the animal you use&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Medium to very high, potentially fortress-saving&lt;br /&gt;
&lt;br /&gt;
*Bonus : Train the dogs inside as war dogs&lt;br /&gt;
**DwarfBonus : Use [[giant badger]]s, [[tiger]]s, [[alligator]]s, bears, or anything big and aggressive when tamed&lt;br /&gt;
***MegaDwarfBonus : Use [[giant cave spider]]s, [[cave dragon]]s, [[blind cave ogre]]s, crossbow-wielding [[giant desert scorpion]]s, [[jabberer]]s or something really dangerous and rare. &lt;br /&gt;
****UltraMagmaArmokBonus : Use one (or more !) of the following list : [[dragon]](s), a [[bronze colossus]](es), a [[forgotten beast]](s) (bonus points for flesh-melting secretions), an [[undead]] [[giant sponge]], or the denizens of the [[Hidden Fun Stuff]].&lt;br /&gt;
&lt;br /&gt;
==[[Drowning chamber]]==&lt;br /&gt;
'''Difficulty:''' Moderate. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' You can kill prisoners, useless peasants, irate nobles, hammerers, untamable animals, or anything else.  Just be ready for something that knows how to swim. Also useful for catching fishies. &lt;br /&gt;
&lt;br /&gt;
*Bonus: Utilize lava.&lt;br /&gt;
*Bonus: Utilize trained fish.&lt;br /&gt;
*MegaDwarfBonus: Edit the raws and do both.&lt;br /&gt;
&lt;br /&gt;
==[[Computing|Dwarfputer]] Complex==&lt;br /&gt;
A big mess of [[fluid logic|fluid]], [[machine logic|machine]], and/or [[creature logic|creature]] logic full of hatches, floodgates, gears, pumps, etc. and powered by waterwheels, windmills, or useless idle dwarves.  Hook it up to doors, bridges, and traps.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium to high, depending on what you want to build.  You'll want to build for very high water flow if you have more than a few fluid gates.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Your mechanics and architects will level up very fast.  Manual pumps give something for your haulers to do&amp;lt;s&amp;gt; and makes them stronger&amp;lt;/s&amp;gt; (in 31.25 only military work increases stats, I was really disappointed after 4 years of nonstop pumping only to see weak in urist description).  Try and make a clock to trigger different mechanisms in different seasons.  See if enemies actually blunder into your intricate traps.  Watch all hell break loose as water freezes and building destroyers enter your computer.&lt;br /&gt;
*Bonus: Use lava.&lt;br /&gt;
**Doombonus: Use lava ''and'' build it so that building destroyers that enter the complex get killed by the mechanisms they destroy.&lt;br /&gt;
***SelfRepairingbonus: Use both lava and water and implement the building destroyer killing system, but modify it so it's self-repairing, filling up broken spaces with obsidian.&lt;br /&gt;
&lt;br /&gt;
==Dwarven Apartment Complex==&lt;br /&gt;
Essentially, one of the many possible [[megaprojects]] dedicated to providing dwarves with rooms so high above the ground they get vertigo. Every floor must have plenty of rooms of at least 2x3 squares, with walls and a door surrounding this. Oh, and it has to go up as many Z-levels as possible. For extra credit, decide on what the top story will be (i.e. as many levels up as you deem possible, minus one so you can build a roof) and turn this into a Royal bedroom for a [[noble]], complete with gem windows, artifact/masterwork components, and untold numbers of armour stands and weapon racks. And then build some shorter but wider apartment buildings nearby to turn your fortress into essentially a giant fist with extended middle finger. Extra points for adding extra useless things for luxury, such as a magma-based heating system, fireplaces in rooms, and a lock-down lever in case of goblin attack. (or a self-destruct lever connected to the main supports, in case your dwarfish tenants are unsatisfied with your ☼5-star service☼).&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low, although the walls around the rooms can be a bit fiddly due to the impossibility of building walls on constructed floors (yes, an extra credit challenge is to do this without using Remove Construction).&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Limited, because you could just dig the things underground and save yourself the hassle. However it is much harder to flood a tower than a cave, in case you're prone to fun by water. Additionally, if you have the time and resources to train a sizable force of marksdwarves, placing a few &amp;quot;security rooms&amp;quot; (with barracks, ammunition store, ration cache, armory, etc) at appropriate floors, complete with fortified balconies, will allow you to take advantage of the higher vantage point.&lt;br /&gt;
&lt;br /&gt;
*MegaDwarfBonus: Extend the tower to have levels below ground as well as above.&lt;br /&gt;
*MegaDwarfBonus: Make the whole construction out of clear glass. (privacy? Whatever for?)&lt;br /&gt;
&lt;br /&gt;
==Dwarven Courtyards== &lt;br /&gt;
Dig large shafts [first dig the staircase to the desired depth, digging out the size you want the shaft to be on all layers. Channel the outer later, then install supports on the base floor. Link the support to a trigger, clear everyone out, destroy the remaining staircase and pull the trigger] then cover them in glass, creating an indoor but light area that will keep dwarves from being irritated and nauseated by the sun, also improving general happiness and allowing close proximity to caverns and magma.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium, make sure not to mess up or you will lose your miners&lt;br /&gt;
&lt;br /&gt;
'''Usefullness:''' Medium. creates vertical circulation and brings light to lower levels.&lt;br /&gt;
&lt;br /&gt;
*MegaDwarfBonus: Create a network of self sufficient communities per shaft, allowing them to be sectioned off in case of disaster. (I plan on colonizing HFS eventually on this paradigm, creating a mining team of soldiers to extract, manufacture and ultimately use adamantine products without being connected to the main colony in order to take on the demons while keeping the rest of the burrow safe.)&lt;br /&gt;
&lt;br /&gt;
==Dwarven Disco Ball==&lt;br /&gt;
Why waste all those cut gems on things that only some selfish noble will enjoy? Create as large a wall-less sphere as you can, then cover it in Gem Windows of 3 different-colored gems to make it shine! The bigger, and more valuable gems involved (e.g., [[ruby|rubies]], [[sapphire]]s, and [[emerald]]s, or colored diamonds if you're really masochistic), the dwarfier.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Constructing a sphere is very hard, especially the larger you make one. Gathering enough differently colored gems can also be very hard, depending on stone layers. Trading helps a lot. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Negative. More value can be created by encrusting furniture, and Gem Windows lack quality.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Alternating [[alunite]] and [[obsidian]] tiles to make a 'dance floor'.&lt;br /&gt;
*MegaDwarfBonus: Use lava contained in glass for illumination.&lt;br /&gt;
*UltraDwarfBonus: Caged &amp;quot;[[Elf|dancers]]&amp;quot;.&lt;br /&gt;
&lt;br /&gt;
==Dwarven Labor Camp (aka Dwarkuta)==&lt;br /&gt;
Create an aboveground walled fortress in a freezing climate with guard towers, barracks, housing, and armories. Dig a long ramp downward and add a large mining network below the surface. Make some small military squads to guard the camp. Designate the lower levels as workshops, and when migrants arrive, assign them to the mines. Give the workers minimal food and only water (no booze, booze is for the hypocritical decadence of Dwarkuta's leaders). Have them haul the stone and metal they mine back to the surface and ship the raw materials off to the Motherland. Import only food, booze, weapons, fuel, and other necessities.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Build the giant digging machines. They don't actually have to dig anything.&lt;br /&gt;
*Bonus: Go into the raws and rename the beverage of your choice to &amp;quot;Dwarven Vodka&amp;quot;, and drink to the glory of the Motherland!&lt;br /&gt;
*MegaBonus: Escape. Wait for a goblin siege, then get everyone underground and block the entrance. Let the goblins in. Wait a few months. The goblins are now the guards you must kill.&lt;br /&gt;
&lt;br /&gt;
Step 1. Secure the keys: Make improvised weapons. If you have obsidian at your disposal, make rock short swords.&lt;br /&gt;
&lt;br /&gt;
Step 2. Ascend from darkness: Get your dwarves out of the mines and into the camp.&lt;br /&gt;
&lt;br /&gt;
Step 3. Rain fire: Use your imagination. Try using magma, if possible.&lt;br /&gt;
&lt;br /&gt;
Step 4. Unleash the horde: Attack!&lt;br /&gt;
&lt;br /&gt;
Step 5. Skewer the winged beast: If the goblins brought a giant bat or other flying creature, kill it.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Use a ballista.&lt;br /&gt;
&lt;br /&gt;
Step 6. Wield a fist of iron: Break open the armory and equip your rebels with armor and weapons.&lt;br /&gt;
&lt;br /&gt;
Step 7. Raise hell: Exactly what it says on the tin.&lt;br /&gt;
&lt;br /&gt;
Step 8. Freedom!&lt;br /&gt;
&lt;br /&gt;
*MegaDwarfBonus: In Adventure mode, try (and probably fail) to lead the prisoners to freedom.&lt;br /&gt;
&lt;br /&gt;
==Dwarven Refrigerator==&lt;br /&gt;
Dig down to the 3rd cavern layer and harvest as many [[nether-cap]]s as you can. Make them all into barrels! Nether caps have the unique property of being 10000° Urist, which is 32°F or 0°C. Now your dwarves can enjoy their favorite alcohol, cheese, and plump helmets chilled to perfection! If you've set your population cap very low in the INIT files, caverns aren't extremely dangerous, but you should still be on the lookout for nasties down there. Remember to wall off your entrance to the cavern once you're finished. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low to Medium&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' None except pretty colored barrels&lt;br /&gt;
&lt;br /&gt;
==Emergency Destruct Stairs==&lt;br /&gt;
A tall column of stairs plunging all the way down into the underdark, with a one-tile wide area of thin destructible floor all around it.  In case of subterranean invasion, a thrown switch drops a stone O straight down, ringing the staircase and neatly severing all inter-level connections at a blow.  Does with one lever and one support what would take dozens of bridges or hundreds of retracting grates.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Harder than it sounds.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Sometimes...  sometimes they fly.&lt;br /&gt;
&lt;br /&gt;
==Execution Tower==&lt;br /&gt;
Just a tall tower to chuck your captives to their deaths. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Easy.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Lets you dispose of prisoners, and claim expensive silk, meltable iron, and (eventually) useful bones. Also highly amusing.&lt;br /&gt;
&lt;br /&gt;
==Flamethrower bunker==&lt;br /&gt;
If your fortress happens to be visited by a [[dragon]], capture it in a [[cage trap]], then release it into a sealed bunker with [[fortification]]s around the edge. When invaders arrive, watch them get roasted.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low, but requires a lot of luck - a dragon (or fire-breathing forgotten beast) needs to survive worldgen, then it needs to attack your fortress (instead of a giant/minotaur/ettin/cyclops or other megabeast), and finally it needs to make it to your cage trap without being killed by something else.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' The dragon will quickly deal with any sieges and megabeasts (aside from [[titan]]s), though it will also set the hillside on fire. Also, any protective bridges in front of the fortifications will melt under sustained fire, leaving you with a bunker that ''nobody'' can safely approach; building the bridges (and mechanisms) from [[adamantine]] (or [[raw adamantine]]) will make them last longer, but '''not''' forever. A nether-cap bridge with a (preferably non-flammable) artifact mechanism should be safe. Additionally, a skilled enemy archer could easily kill your dragon with a lucky shot.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Capture a fire-breathing [[titan]] or [[forgotten beast]] and use it.&lt;br /&gt;
*MegaDwarfBonus: Release the denizens of the underworld and use them.&lt;br /&gt;
&lt;br /&gt;
==Flood the World==&lt;br /&gt;
'''Difficulty:''' High danger. Will kill your frame rate. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Will prevent any sieges, at least. Or anything else, save for the occasional invasion of sociopathic [[giant sponge]].&lt;br /&gt;
&lt;br /&gt;
*Bonus: Use magma, just like [[Main:Boatmurdered|Boatmurdered]].&lt;br /&gt;
*MegaDwarfBonus: Use trained fish to kill off all creatures not of your colony.&lt;br /&gt;
*MegaArmokBonus: Mod the game and do both.&lt;br /&gt;
&lt;br /&gt;
==[[Live training|Gladiator Arena]]==&lt;br /&gt;
Station some soldiers at the bottom of a shallow [[Activity_zone#Pit/Pond|pit]] and dump your captives in. You can also use dangerous animals instead of soldiers. For extra points, put the prisoners in cages connected to ramps underneath the arena floor.  One lever will open both the cage and a hatch above the ramp.  Variant: build prisoner cages inside the arena, link to a lever outside the arena, lock the soldiers in, and then open the cages.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low, but time consuming. Some danger depending on the relative skill of your soldiers and the danger of the captive.  (If the prisoners have weapons, you can remove them by using {{k|d}}-{{k|b}}-{{k|d}} to dump the cage and its contents, then looking at and undumping the cages themselves with {{k|k}}-{{k|d}}).&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Low to High, depending on how long your soldiers can draw out the execution.  Equipping your soldiers with wooden training weapons can greatly increase the fun (and/or [[Fun]] if their armor isn't as good as you thought).&lt;br /&gt;
&lt;br /&gt;
*DwarfBonus:  Losers get incinerated by Magma. &lt;br /&gt;
*MegaDwarfBonus:  Use your arena as a &amp;quot;trial by fire&amp;quot; for migrants.&lt;br /&gt;
&lt;br /&gt;
==Glass Ceiling==&lt;br /&gt;
Sick of having your dwarves vomit all the time when they go out to retrieve loot or lumber? Despair no more! Build an almost-infinitely tall tower, and then put a glass floor on the highest level, spanning the entire map. For extra kicks, make a mechanism that will crash the entire thing upon the heads of the one goblin horde that manages to get through all your other deathtraps.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium. Very grueling.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Low, but potentially fortress-saving. (see above)&lt;br /&gt;
&lt;br /&gt;
*PoliticallyIncorrectDwarfBonus:  Make it a metaphorical [http://en.wikipedia.org/wiki/Glass_ceiling glass ceiling] and give migrants and women less pay and poorer rooms.&lt;br /&gt;
&lt;br /&gt;
==Greenhouse==&lt;br /&gt;
A [[farming|greenhouse]] is just a farm with the the ceiling channeled out from above. This lets you grow outdoor plants without venturing above ground. For maximum style, build the greenhouse above ground and cover it with a glass roof to keep your farmers safe.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Medium. Surface plants can be grown at any time of the year, and some are more useful than those available underground - for example, [[sun berry|sun berries]] can be brewed into valuable [[Sunshine]], and [[whip vine]]s can be milled into superior quality flour. Having greater food and booze diversity can also keep your dwarves happier.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Give it a glass floor to allow surface plants even lower down.&lt;br /&gt;
&lt;br /&gt;
==Hammer of [[main:armok|Armok]]==&lt;br /&gt;
A gigantic hammer made out of pure steel and/or valuables looming over your fortress entrance ready to smite those foolish enough to lay a siege on you. Also gives you a psychological advantage over the traders who unload their goods under it. Attach to a lever-linked support for quick-smiting.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. Depends on size and materials, though. Make it a gold hammer menacing with adamantine spikes, if you're going for high quality.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Low-medium. 10x10 size is minimum for practical effectiveness. 30x30 attached to a handle extending from your entrance actually works against sieges.&lt;br /&gt;
&lt;br /&gt;
* Bonus: Cover it with blood.&lt;br /&gt;
* MegaDwarfBonus: Make it hollow and fill it with Magma&lt;br /&gt;
&lt;br /&gt;
==Human Fortress==&lt;br /&gt;
Instead of digging a fortress, build above-ground houses. Create walls to keep the nasties out. The only thing you may have underground are mines and stockpiles. Create a huge stone fort for your nobles.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' High. Building stuff will cost you resources instead of gaining them and flyers can be a real pain. Keep several Marksmen handy!&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' N/A.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Pave the roads between houses.&lt;br /&gt;
*HumanBonus: Dig a moat around your castle.&lt;br /&gt;
*MegaHumanBonus: Fill the moat with lava.&lt;br /&gt;
&lt;br /&gt;
==Ice tower==&lt;br /&gt;
&lt;br /&gt;
Building a huge tower is easy. To make things more [[fun]], make one out of some exotic material, like [[glass]], [[ice]], [[gold]], or [[soap]]. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. You need to be on a freezing map to pull off an ice tower. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Depends entirely on you.&lt;br /&gt;
&lt;br /&gt;
==Journey to the Center of the Earth==&lt;br /&gt;
&lt;br /&gt;
Construct a sturdy vessel hanging over the top of a magma pipe or volcano, outfitted with everything your intrepid crew might need for their journey of exploration - food, booze, sleeping quarters and a bridge a must, but depending on the amount of effort it can include other items such as a recreation deck, water reservoir and trade depot for dealing with the natives. When all is ready, lock the explorers inside and send them on their way. Bonus points if you can detach it from inside so you can use it in Adventure mode later.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Moderate to High, depending on the size of the ship. For bonus points, carve the entire thing out of existing rock overhanging a magma pipe and engrave it with messages. Burrows help to get the whole crew inside at the same time.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Negative. For some reason, no explorers have returned. Of course, if you select only the [[Nobles|Best and Brightest]] for the ship's crew...&lt;br /&gt;
&lt;br /&gt;
*Bonus: Drop the vessel into a deep cavern&lt;br /&gt;
*SuperBonus: Make the outer walls, roof and ground floor completely out of glass, so that the explorers can watch everything around them.&lt;br /&gt;
*VampireBonus: Send a vampire with the crew!&lt;br /&gt;
*MegaDwarfBonus: Drop the vessel into a halfway-empty adamantine vein&lt;br /&gt;
*YouHorribleEvilDwarfBonus: Drop the vessel into the [[Hidden Fun Stuff]]!&lt;br /&gt;
*OhMyArmokBonus: When you arrive to the bottom of the magma sea, excavate and then create a new community under it!&lt;br /&gt;
**OhMyF****ingArmokBonus: Send supplies every year!&lt;br /&gt;
**IsThatEvenPossibleBonus: Send a piece of an aquifer down there to provide water! (Mine around a water-producing tile, build the ship around it, then send it!) &lt;br /&gt;
**≡MegaDwarfBonus≡: create a high enough tower and drop it into the magma sea to connect the surface and the undersea community!&lt;br /&gt;
***☼MegaDwarfBonus☼: create ''two'' towers and use one to send water down there!&lt;br /&gt;
&lt;br /&gt;
==Maze==&lt;br /&gt;
&lt;br /&gt;
A maze of twisty little passages, all alike. [[Trap]]s and dangerous animals are essential. You can have a retracting bridge drop invaders in, or just have a labyrinth as a back door. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' It's a lot of mining. Having a bridge drop invaders inside is more difficult, but more useful. You can also use the free maze-generating program Daedalus, available [http://www.astrolog.org/labyrnth/daedalus.htm here] if you're too lazy to come up with your own.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' It makes a nice element of fortress defense, and you can dump your prisoners inside it. Also makes a great place to explore in [[adventure mode]].&lt;br /&gt;
&lt;br /&gt;
*Bonus: Generate a world with large mountain [[cave]]s. Instead of using the labyrinth as your backdoor, use it as your fortress.&lt;br /&gt;
*Bonus: Release a live caged [[minotaur]] into the maze.&lt;br /&gt;
*MegaBonus: Make it three-dimensional and [http://gwydir.demon.co.uk/jo/maze/design/index.htm#uni unicursal].&lt;br /&gt;
&lt;br /&gt;
==Magma Chamber==&lt;br /&gt;
'''Difficulty:''' Dangerous as any magma project. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' It's like a drowning chamber, but any non-iron items carried by the victim will be destroyed. Depending on your style of play, this may be a good thing.&lt;br /&gt;
&lt;br /&gt;
==Magma Cannon==&lt;br /&gt;
[http://www.bay12games.com/forum/index.php?topic=33837.0 It can be done!] It uses a row of pumps to pressurize the magma in a chamber with only one exit. When the floodgate opens, the magma flies out a short distance. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Very high. You need [[metal]] (or [[glass]]) [[screw pump]]s to make it work, [[magma-safe]] floodgates and mechanisms, plus a big above-ground construction. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Marginal. But very cool.&lt;br /&gt;
&lt;br /&gt;
==Magma Highway==&lt;br /&gt;
Magma moves across the map annoyingly slowly, due to its thickness and lack of pressure.  But a tunnel several Z-levels high, with magma entering at the top, will flow much faster because the magma's '''falling''' in, not flowing in, and can expand on either Z-level before falling down.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:'''  Medium.  Not hard to make, but cutting open a multi-Z magmafall is [[fun]].&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:'''  Medium.&lt;br /&gt;
&lt;br /&gt;
==Magma Mausoleum==&lt;br /&gt;
This trick involves dripping water on to the middle of a magma pool until you have a column of obsidian, then channeling down into the obsidian ''more than'' one Z level, and putting a burial receptacle there.  This probably won't work in magma tubes or Volcanos since the created obsidian would fall into the bottomless pit.  The trick is getting the water to fall onto the magma in a controlled manner.  &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' High.  Requires certain resources from the start, plus lots of setup.  And your dwarves tend to erupt into dwarf steam occasionally.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' None, since an obsidian lined room with the exact same furniture somewhere else will please your nobles just as much.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Put the coffin at least 20 floors down.&lt;br /&gt;
*MegaBonus: Build it in a volcano if possible, and put the coffin at the very bottom of the map&lt;br /&gt;
&lt;br /&gt;
==Magma Sea Colony==&lt;br /&gt;
&lt;br /&gt;
If you cast obsidian around the edges of the magma sea, it is possible to pump out the magma and build a colony in the empty space. Once the colony is built, you can destroy the obsidian walls and refill the magma sea. Note: you cannot cast obsidian on the bottom layer of the magma sea, so building a colony on this layer is nearly, but not quite, impossible (see below).&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' High. You need to get water down to each edge of the magma sea, and you need a pump stack to get rid of the magma.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' None.&lt;br /&gt;
&lt;br /&gt;
*☼MegaDwarfBonus☼: Build your colony on the floor of the magma sea. This will require draining the sea to the next-to-bottom layer as described above, then dumping enormous amounts of water into the bottom layer to crowd out the magma while simultaneously draining the magma from holes poked in the magma sea floor. Constructions can be built at the border between the water and the magma. See [http://www.bay12forums.com/smf/index.php?topic=128226.0 This forum post] for full, detailed instructions.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Insane. The project will take at least ten years of dwarf time and claim many lives.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Low. You can finally get the last bit of adamantine when you drain the magma sea, and the magma sea floor has a cool twinkly effect.&lt;br /&gt;
&lt;br /&gt;
==[[Mass pitting|Mass Cage Recycling System]]==&lt;br /&gt;
&lt;br /&gt;
Build a [[mass pitting]] system to recycle your cage trap cages quickly.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Very easy. Requires basic digging and very little time.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Very. Keeps you from having to build cages before releasing monsters from them. With six hatches you can safely empty out 48 cages very quickly. You can build lots of cage traps without having to worry about emptying each cage individually. &lt;br /&gt;
   &lt;br /&gt;
*Bonus: Cover the floor of your pit with cage traps, creating a neverending cycle and giving your dwarves something to do during the long harsh summer when going outside is overly taxing on their stomachs.&lt;br /&gt;
*ConcentrationCampBonus: Combine with Pit of Doom below.&lt;br /&gt;
&lt;br /&gt;
==[[Drowning chamber|Mega/Water Drowning Trap-Thing]]==&lt;br /&gt;
This is basically a channel above some pressurized water with a short tunnel leading to a door. The door needs to be connected to a lever somewhere in a safe part of the fortress. Position the door facing the main stairs into your fortress (for multiple stairs use multiple traps). When enemies come down the stairs, pull the lever and make them drown. (It helps to seal off the rooms).&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium. Needs flowing water under pressure and levers.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Medium. Depends on the size of your fortress/defences/amount of attackers. Works well with fire creatures to create a sauna.&lt;br /&gt;
&lt;br /&gt;
==Monumental Statue==&lt;br /&gt;
'''Difficulty:''' Depends on how big you want the statue to be. If you are feeling really masochistic, cast it out of obsidian using magma and water.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' None.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Make the statue hollow and have dwarves live inside it.&lt;br /&gt;
*Dwarfbonus: Give the statue magma eyes.&lt;br /&gt;
**HellNo,DwarfsYesBonus: Combine the magma eyes idea with the magma cannon idea above and place the statue just behind (and above) the entrance to your fortress.&lt;br /&gt;
&lt;br /&gt;
==Moses Effect==&lt;br /&gt;
With enough pumps, you can pull water out of a square faster than it flows in. This can create a reverse waterfall, or a dry spot in the middle of a flowing river. The effect is like Moses parting the Red Sea.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Surprisingly easy. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' You can use this trick to create a waterfall or drowning chamber. It is also important if you want to pass through an [[Aquifer]], although that is far more difficult. The same trick can be used in lieu of a drawbridge, although its practicality as compared to the drawbridge is highly questionable.&lt;br /&gt;
&lt;br /&gt;
==[[Waterfall|Never Ending Shower]]==&lt;br /&gt;
Don't you get angry when your dwarves carry enough grime on them to dirty the entire fortress? And how they get infected because of that griminess? Suffer no more! With the Never Ending Shower (NES for short), dwarves will be able to stay (relatively) clean without having to take the time to run for a bath or dirtying your drinking water!&lt;br /&gt;
&lt;br /&gt;
It is easy to understand: use the same instructions as in the Artificial Waterfall, but make it so that the waterfall is somewhere where the dwarves will be going through almost daily--a central stairway works well. It cleans them and gives them happy [[thought]]s for the same price!&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Moderate to high. You do have to make sure that dwarves don't try anything funny, and create a drain to draw the dirty water out.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Incredibly high. Reduces risk of infection and keeps your dwarves happy.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Use an aquifer to get clean water AND drain dirty water.&lt;br /&gt;
*Bonus: Use levers to control the NES.&lt;br /&gt;
*SuperBonus: Make it work as a trap!&lt;br /&gt;
*SuperDuperBonus: Make it work as a trap AND as a recovery system!&lt;br /&gt;
*ArmokBonus: Make it so that magma can be poured down, too!&lt;br /&gt;
&lt;br /&gt;
==[[Obsidian farming|Obsidian Factory]]==&lt;br /&gt;
You need one reservoir of water, and one of magma. Mix, cool, mine, and repeat as necessary.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Obsidian is 50% more valuable than [[flux]] and 3 times as valuable as ordinary stone, making it ideal for your [[mason]]s and [[stone crafter]]s. Done properly, it can also serve as a magma chamber ''and'' a drowning chamber.&lt;br /&gt;
&lt;br /&gt;
* MegaDwarfBonus: Make the system fully automated using [[computing]] principles.&lt;br /&gt;
&lt;br /&gt;
==Pit o' Doom==&lt;br /&gt;
Combine with an Execution Tower for maximum z-level executions! Traps which menace with spikes are a must.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. You want it nice and deep though.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Dispose of prisoners, execute nobles, gruesome fatal injuries, laugh maniacally. If high enough, you may be able to recover [[bone]]s from creatures your dwarves refuse to [[butcher]].&lt;br /&gt;
&lt;br /&gt;
==Pressure Washer==&lt;br /&gt;
A huge tower with floodgates at the bottom on one side. When opened, the pressurized water fires out and pushes anything in the way of the flow away. Depending on size, can be surprisingly powerful. You can see an example tower [http://mkv25.net/dfma/map-7485-griffonwind here.]&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium, construction technique takes some consideration. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Medium-High.  Tested in version 0.28.181.40d with 50 recruits standing in front of it when the floodgates opened, killed 46 of them, including ones not pushed into the pit.&lt;br /&gt;
&lt;br /&gt;
* Bonus: Fill it with Magma instead (though Magma doesn't pressurize).&lt;br /&gt;
&lt;br /&gt;
==Rehabilitation Centre==&lt;br /&gt;
Had any problems with dwarves charging brainlessly towards the enemy, getting slaughtered, and then starting a tantrum spiral that will destroy your fortress? Turn your prison into a luxurious room full of things that make dwarves happy. Add artifact furniture, beds, a booze stockpile, chains made of gold (or anything valuable,) a waterfall, creatures in cages, etc. Hopefully they will return to society as a happy, productive dwarf.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low-Medium. Acquiring valuable items and setting up the waterfall can be annoying sometimes. Also you need guards to actually put them in jail. And it can be a real pain when those ungrateful sobs destroy the nice furniture you give them.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' High. A tantrum spiral can quickly turn a productive fort of 200+ dwarves into a rioting fortress inhabited by a bunch of insane, miserable dwarves who spend their time punching people and breaking furniture. Don't let it happen to you.&lt;br /&gt;
&lt;br /&gt;
* MegaDwarfBonus: Points for making every other dwarf drink water and sleep on cheap beds.&lt;br /&gt;
&lt;br /&gt;
==Road of the Damned==&lt;br /&gt;
Create a giant channel filled with spike traps, 10 tiles wide and going all the way from your fort to the map edge. Pave it over with crystal glass so traders can get that foreboding feeling that'll make them seal the deal without bargaining too hard!&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low-mid, depending on the rarity of crystal glass.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:'''Low. The same as a normal road.&lt;br /&gt;
&lt;br /&gt;
* Bonus: Spike a goblin on every trap!&lt;br /&gt;
&lt;br /&gt;
==Sectorized World==&lt;br /&gt;
Divide the world edges into multiple sectors and then gate access to each one separately. This allows you to protect your fortress from sieges whilst keeping access to most of the outside world and allowing most traders into and out of the fortress (those unfortunate enough to enter the world from the same direction as the siegers may be screwed, of course). For bonus points, build separate gateable access routes for each sector. For further bonus points, design your fortress so that you can simultaneously allow access to traders ''at the same time'' as siegers are exposed to your defensive mechanisms.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low, unless you allow separate access routes for each sector in which case high. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Moderate, increasing with each bonus you fill. Mostly for those who want to build the best possible defenses. Can also double as a means of easily trapping wild animals.&lt;br /&gt;
&lt;br /&gt;
==Self-contained Vampire-based Factory==&lt;br /&gt;
Take advantage of the independence of vampires by building a self-contained factory.  The best industries are those that require no special raw materials-- a factory containing both a magma glass furnace and a sand tile, for instance, would work well, as would a clay industry, but if you're feeling ambitious, consider building a vampire into your [[giant cave spider|GCS]] [[silk farm]]-- if you happen to have scored an [[undead]] GCS, your vampire won't even spook!  You can treat your factory as a piggy bank to be broken into as needed, or for perfect fire-and-forget action, build a dropping [[User:Vasiln/Undump|undump]] into the factory, and the vampire will deliver the output to your front door.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' The only hard part is getting yourself a [[vampire]]. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Depends on how many green glass blocks you plan on using.&lt;br /&gt;
&lt;br /&gt;
==Self Destruct Lever==&lt;br /&gt;
A mechanism that, for example, could flood your fort with magma, or release a trapped megabeast. For bonus points, build the whole fort on a single [[support]]. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Very high. Extremely fun. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Could serve as kind of a last revenge on a goblin siege, but also highly amusing. If done properly it can make reclaim easier.&lt;br /&gt;
&lt;br /&gt;
* DorfBonus: Make it have a timer before your fortress self destructs. You can do this with a water channel, or if you're particularly technical, make a [[Computing|seven segment display]].&lt;br /&gt;
** For bonus Dwarfy-ness, make the timer be the depth number of the magma or water that will actually trigger your fortress' destruction.&lt;br /&gt;
&lt;br /&gt;
==Shark Catcher==&lt;br /&gt;
Capture of [[Bull shark|sharks]] or [[Sturgeon|other, dangerous fish]] achieved by making an artificial bay, filling it with [[Cage trap|cage traps]], opening the floodgate to the sea or river and some sort of drainage system, likely pumps and/or floodgates.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty''': Low to Medium as drowning while setting up is very possible with bad planning.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness''': Low, purely aesthetic, but very cool to have a shark infested moat (Potentially kills invaders).&lt;br /&gt;
&lt;br /&gt;
==[[Silk farming|Silk Farming]]==&lt;br /&gt;
Capture a web-slinger (generally a [[giant cave spider]]) and build a farm to efficiently harvest its [[silk]].&lt;br /&gt;
&lt;br /&gt;
'''Difficulty''': Low to Medium; the hardest part is generally catching the web-spinner.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness''': Medium to High. Provides an endless supply of potentially-valuable [[silk]] cloth and rapidly [[cross-training|cross-trains]] [[weaver]]s. &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==Steamed Vegetables==&lt;br /&gt;
Make a pot and drop &amp;lt;s&amp;gt;elves&amp;lt;/s&amp;gt; vegetables in from about three levels up. This makes it so the vegetables do not &amp;lt;s&amp;gt;run&amp;lt;/s&amp;gt; get overcooked. Proceed to bask the vegetables in [[steam]].&lt;br /&gt;
&lt;br /&gt;
'''Difficulty''': Medium. Can be annoying to boil some water.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness''': Great way to make friends with the merchants.&lt;br /&gt;
&lt;br /&gt;
*MegaDwarfBonus: Add &amp;lt;s&amp;gt;goblins&amp;lt;/s&amp;gt; seasoning.&lt;br /&gt;
*ArmokDoubleBonus: Use [[magma mist]].&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==[[Swimming]] pool==&lt;br /&gt;
It's a reservoir that fills to 4/7 exactly. Station soldiers inside, lock them in, and fill. This way they gain [[swimming]] skill. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. It's just a pair of reservoirs. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' The swimming skill is only slightly useful. This is most useful if the entrance to your fort has narrow walkways/moats surrounded by water, and you station your soldiers there.  It does help gain attributes though. Though if you utilize a '''H'''ydraulic '''E'''levation and '''L'''owering '''P'''latform, this is a priceless necessity.&lt;br /&gt;
&lt;br /&gt;
==[[Tree farming|Underground Forest]]==&lt;br /&gt;
Break into an underground cavern, make some muddy floors over a big area and wait.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium - need to dig out a suitably large area, then find a way of introducing water to the area and subsequently draining or evaporating it.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Depends on size (bigger is better) as well as proximity to wood stockpiles. A tree farm outside the caverns can grow trees from all 3 layers, and you'll never have to worry about hostile creatures threatening your wood cutters.&lt;br /&gt;
&lt;br /&gt;
==Underground Perpetual Motion Power Plant==&lt;br /&gt;
Combine with a use for the power and you either have an awesome setup, or a ticking time bomb.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' High.  Maintaining the correct water level is annoying difficult at times. Note: Incredibly easy with an aquifer.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Depends on size of plant and what it's connected to.  Also useful as a puzzle for adventurers.&lt;br /&gt;
&lt;br /&gt;
==Underwater Statue room==&lt;br /&gt;
A simple room filled with statues that just also happens to be flooded. Simply dig a room near to a water source smooth and engrave the walls and floors than fill with statues. Dig a tunnel to the water source and a separate escape route. seal both off with floodgates pull the levers in the right order and bam! underwater statue room. For added effect make the meeting room a room directly above with a glass floor.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Absolutely positively none.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Build it on area with trees and shrubs; make walls from ice or use windows; fill it with fish and merfolk; now you'll get a big aquarium&lt;br /&gt;
*Note: It doesn't count if you accidentally flood your fortress and wind up with one of these.  It does count if one of your nobles has an unfortunate accident in their sculpture garden.&lt;br /&gt;
&lt;br /&gt;
==U.R.I.S.T. Artificial Intelligence==&lt;br /&gt;
Basically, a dwarf in a bunker that controls your fortress. Being that there are no supercomputers in DF at the moment, we'll have to use the closest substitute, a dwarf. Seal your dwarf in a room full of levers that activate various floodgates, bridges, doors, hatch covers, traps, etc. Make sure this room has no exits or entrances, but it needs a luxurious bedroom and dining area, and you must include a chute for dropping in &amp;lt;s&amp;gt;food&amp;lt;/s&amp;gt; biomass and &amp;lt;s&amp;gt;alcohol&amp;lt;/s&amp;gt; coolant fluid. Profile the levers so that they can only be used by the A.I. dwarf. &lt;br /&gt;
&lt;br /&gt;
It would be a good idea to make the system into two rooms. The food/drink/bed room and the lever room. Should you need to add more levers, you can lock the A.I. dwarf outside the lever room and have your mechanics set up more levers without interacting with or releasing the A.I.&lt;br /&gt;
&lt;br /&gt;
You can make the lodging room suited for the particular dwarf by adding furniture made from their favorite materials, and smoothing and engraving everything. Use quantum stockpiling to give them 10+ years of food and drink. Make sure the A.I. is unable to communicate with other dwarves. His/her mood must not be affected by the deaths of the walking meat-bags who tried to befriend him/her. &lt;br /&gt;
&lt;br /&gt;
In order to ensure that your A.I. doesn't find sleep interfering with crucial lever pulling, you might consider incorporating an alarm clock. If a goblin siege turns up on your doorstep, a single external lever to dump 7/7 of water on the sleeping A.I. might well save your fortress (and is so much cooler than having backup levers in your meeting hall).&lt;br /&gt;
&lt;br /&gt;
You must also make a snazzy/lame acronym name for your AI, here are some examples: &lt;br /&gt;
*A.R.M.O.K. - '''A'''ll-'''R'''eaching '''M'''achine '''O'''f '''K'''illing&lt;br /&gt;
*A.S.S. - '''A'''lmost-autonomous '''S'''ystems '''S'''elector&lt;br /&gt;
*C.A.T. - '''C'''reepy '''A'''utonomous '''T'''echnology&lt;br /&gt;
*D.E.E.P.E.R. - '''D'''warf of '''E'''ngineering the '''E'''ldritch and '''P'''ractical '''E'''xploitation of '''R'''esources''&lt;br /&gt;
*D.I.E.D. - '''D'''edicated '''I'''rrigation and '''E'''verything else '''D'''warf(s)&lt;br /&gt;
*D.O.M.E.S. - '''D'''warf '''O'''perated '''M'''echanics and '''E'''ngineering '''S'''ystem&lt;br /&gt;
*D.O.R.F. - '''D'''oes '''O'''rders '''R'''ather '''F'''ast&lt;br /&gt;
*D.O.S. - '''D'''warf '''O'''perating '''S'''ystem &lt;br /&gt;
*D.W.A.R.F. - '''D'''rains '''W'''ater '''A'''nd '''R'''ecruits '''F'''armers&lt;br /&gt;
*G.L.A.D.O.S. - '''G'''enetic '''L'''ifeform and '''D'''warf '''O'''perating '''S'''ystem&lt;br /&gt;
*H.A.L. - '''H'''airy '''A'''lternate '''L'''ifeform&lt;br /&gt;
*M.A.G.M.A. - '''M'''assively '''A'''lcoholic '''G'''ear-'''M'''achine '''A'''ssembly&lt;br /&gt;
*N.O.B.L.E. - '''N'''arcissistic '''O'''bnoxious '''B'''oastful '''L'''aughable '''E'''xcrement&lt;br /&gt;
*P.O.T.A.T.O. - '''P'''ossibly '''O'''rganic '''T'''echnically '''A'''live '''T'''rash '''O'''mitted&lt;br /&gt;
*U.R.I.S.T. - '''U'''nderground '''R'''easonably '''I'''ntelligent '''S'''ettlement '''T'''echnologist&lt;br /&gt;
*V.A.C.A.T.E.D.. - '''V'''ampire '''A'''ssisted '''C'''omputerized '''A'''ssembly '''T'''errorizes '''E'''xtra-'''D'''warves&lt;br /&gt;
*V.O.D.A.P.H.O.N.E. - '''V'''ampire '''O'''perated '''D'''efence '''A'''pparatus, '''P'''erpetrating '''H'''arm '''O'''f '''N'''efarious '''E'''ntities (See Bonus for more information)&lt;br /&gt;
&amp;lt;!-- Feel free to add your own AI names --&amp;gt;&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium. Setting up all the levers and lodgings can be a micromanagement hassle. Further research is required as to how well the A.I. will fit into a dwarven economy.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' High. Having a dwarf dedicated to pulling levers will ensure that they are pulled on time. Additionally, you will have a constantly-ecstatic dwarf who is virtually invulnerable to all threats. Should your fortress be slaughtered by invaders or drowned by flooding or tantrum spiraled, your fortress will be preserved until more migrants arrive, or the AI runs out of food.&lt;br /&gt;
&lt;br /&gt;
Bonus: Make the A.I. dwarf a vampire. Vampires don't need food, alcohol, or sleep and cannot age, which makes them perfect for the job. As an added  bonus, keeping a vampire in this way will make your fortress completely indestructible, as sealing him in will prevent the possibility of the vampire of being killed in combat or from a syndrome, while keeping the vampire from making friends he will inevitably outlive will prevent him from going insane. (It also ensures that the bloodsucker won't use any of your dwarves as a midnight snack.) NOTE: Vampires may still go insane without any blood. Might be worth considering adding on a 3rd &amp;quot;feeding chamber&amp;quot; where you assign an unfortunate victim to sleep whenever the vampire gets hungry.&lt;br /&gt;
&lt;br /&gt;
===D.O.S.T.N.G.O.S.P.===&lt;br /&gt;
&lt;br /&gt;
Dwarven Organic Switch Toggle, Neutered Gastrectomied Overpersistent Sober Prisoner.  Goblins have several advantages over dwarves in the lever pulling department: they live forever, do not breed or tantrum, and need not eat, drink, or sleep.  Seal one or more goblins in your supercomputer complex, and use their predictable pathing in combination with instantly lockable doors and pressure plates to make dwarven lever pulling a thing of an older, less advanced era.&lt;br /&gt;
&lt;br /&gt;
Also known by several product names:&lt;br /&gt;
*G.O.B.L.I.N.A.T.O.R. - '''G'''oblin '''O'''perated '''B'''astion of '''L'''ogic to '''I'''nfalliably '''N'''eutralize '''A'''ntiquated '''T'''ypes of '''O'''perational '''R'''egimes&lt;br /&gt;
*N.G.O.K.A.N.G. - '''N'''efarious '''G'''oblin '''O'''f '''K'''illing '''A'''nd '''N'''eedless '''G'''riping&lt;br /&gt;
*S.T.O.Z.U. - '''S'''ecret '''T'''echnological '''O'''perative who '''Z'''aps '''U'''nruly Nobles&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium.  While goblin pressure plate runners require more space than dwarven lever pullers, once their room is set up, it's done, and easily copied for the next one.  With only one goblin, you'll need a pressure plate for every possible combination of lever states, but it's easy to add more goblins instead.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' High.  Instant response time (&amp;lt;50 ticks is possible) can make lever worries a thing of the past.  The D.O.S.T.N.G.O.S.P. requires absolutely no maintenance once set up.  Unlike with the U.R.I.S.Ts of the previous generation, modern POW-based computing is never held hostage to eating, drinking, or breaks.  Stay tuned for the next-generation C.A.C.A.M.E.!&lt;br /&gt;
&lt;br /&gt;
==Vomitorium==&lt;br /&gt;
[[Image:Vomit_Trail.png‎|thumb|right|Vomitoriums: preventing cave adaptation since [[23a:Vomit|23a]].]]&lt;br /&gt;
&lt;br /&gt;
Prevents [[cave adaptation]]. It's like the greenhouse, only instead of a farm, it's a [[meeting hall]] or [[barracks]]. Since you can't build [[table]]s or [[bed]]s outside, build the room and [[channel]] down to it.  Variant: above-ground statue garden or zoo.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Low. Make sure to wall the pit in or it will become very [[Fun]] once [[goblin]] archers become involved.&lt;br /&gt;
&lt;br /&gt;
==Watervator==&lt;br /&gt;
By creating a vertical &amp;quot;'''H'''ydraulic '''E'''levation and '''L'''owering '''P'''latform&amp;quot; chamber, or HELP (so named for the cries of the passenger dwarf) with lever controlled water levels, you can move a dwarf up several z-levels without any stairs. All it takes is the dwarf's ability to swim up to the surface of the water to breathe.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium. Moderate possibility of Fun by way of flooding your fortress. Any dwarves that can't swim will instead experience Fun when using the Watervator. The actual construction time and resource usage is very low. Using the Watervator often leads to unhappy thoughts about drowning&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Low to Medium. The Watervator requires manual micromanaging, while stairs do not. On the other hand, it can be used to create a pathway that most &amp;lt;s&amp;gt;Dwarves&amp;lt;/s&amp;gt; enemies will simply be unable to use. Those that can would still be doing so at great risk of drowning or falling to their death. It is recommend that with the exception of the entrance you use stairs.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Utilize vampires (who can't drown).&lt;br /&gt;
*MegaDwarfBonus: Utilize trained fish.&lt;br /&gt;
*MegaDwarfBonus: Engineer it so that it performs a full cycle on one activation of a pressure plate and include that pressure plate as a part of the patrol route, then create a reverse Watervator and also include it as a part of same patrol route, so that your militia automatically uses it to get in and out the fortress.&lt;br /&gt;
&lt;br /&gt;
==Zombie Thunderdome==&lt;br /&gt;
Embark in an Evil biome in the current version (preferably savage as well), find or dig a deep pit, and dump any unused (non-dorf) corpses and butchery products into it. They will animate and begin to walk around, providing you with the endless entertainment afforded by watching horse hair walk. Make sure the pit is deep enough not to scare your dwarves!&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Medium. Keeping your fort safe from the threat of animated beak dog beaks is worth any price. However, [[DF2012:Defense guide|there may be better things]] [[DF2012:Mega construction|to do with your time]].&lt;br /&gt;
&lt;br /&gt;
*Bonus: Set up a series of [[bridge|defenses]] that drop invaders into the pit.&lt;br /&gt;
*DwarfBonus: Set up a series of bridges and walls that flings invaders into the pit.&lt;br /&gt;
*MegaDwarfBonus: Drop a Megabeast into the pit and watch it do battle with multiple layers of undead.&lt;br /&gt;
{{Category|Design}}&lt;/div&gt;</summary>
		<author><name>Dwarf4 Explosives</name></author>
	</entry>
	<entry>
		<id>https://dwarffortresswiki.org/index.php?title=v0.34:Stupid_dwarf_trick&amp;diff=193445</id>
		<title>v0.34:Stupid dwarf trick</title>
		<link rel="alternate" type="text/html" href="https://dwarffortresswiki.org/index.php?title=v0.34:Stupid_dwarf_trick&amp;diff=193445"/>
		<updated>2013-10-15T14:08:42Z</updated>

		<summary type="html">&lt;p&gt;Dwarf4 Explosives: /* Monumental Statue */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{Quality|Superior|22:52, 11 September 2013 (UTC)}}&lt;br /&gt;
{{av}}&lt;br /&gt;
&amp;lt;!--From older version:&lt;br /&gt;
EDITORS!&lt;br /&gt;
For those who don't notice, these are listed in ALPHABETICAL ORDER, so those trying to remember/find a specific SDT (heh) can. Please attempt to follow that pattern, thanks!&lt;br /&gt;
&lt;br /&gt;
ALSO, be sure to include the following format:&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' &lt;br /&gt;
&lt;br /&gt;
One (1) blank line between last line of prev subsection and next sub-section title.&lt;br /&gt;
 --&amp;gt;&lt;br /&gt;
{{D for Dwarf}}&lt;br /&gt;
&lt;br /&gt;
A '''stupid dwarf trick''' is any project that requires a large amount of time and effort - often for little or no practical benefit.  They exist primarily as a challenge for experienced players. &lt;br /&gt;
&lt;br /&gt;
==Adventure Mode Fortress==&lt;br /&gt;
&lt;br /&gt;
Build a fortress specifically for exploring in [[adventure mode]]. You can either make a nasty monster-filled challenge, or a smörgåsbord of masterpiece adamantine weapons and armor. Possibly both. Breaching the [[caverns]] or  [[hidden fun stuff]] should ensure the fortress is occupied. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' The sky's the limit. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' None for fortress mode, but filling it with high-quality equipment can certainly be useful for adventure mode.&lt;br /&gt;
&lt;br /&gt;
==Alarm Clock==&lt;br /&gt;
Are your soldiers all sound asleep while blood soaks the walls?  No need to deconstruct their beds one by one, ''if'' you bought the Dwarf Wakey 3000!  Simply a solitary floor tile balanced on a support, one or more can be toppled with the pull of a lever to produce an earth-shaking racket that'll have them leaping for their axes!&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Limited.  They'll sleep through &amp;lt;s&amp;gt;'''anything'''&amp;lt;/s&amp;gt; the noise. Although they have been known to awaken when drenched in water, possibly due to thinking it's alcohol, making an alarm clock is not impossible, if carefully prepared.&lt;br /&gt;
&lt;br /&gt;
==Alphabet Cages==&lt;br /&gt;
[[Image:Cage.gif|right]]&lt;br /&gt;
Use captured monsters in cages to spell messages.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium.  Vowels are hard to come by.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Absolutely none whatsoever. (Easy reminders in case you're too lazy to use notes?)&lt;br /&gt;
&lt;br /&gt;
==Aqueduct Power==&lt;br /&gt;
If your river's a long way away from your fortress, building a trans-map axle may be less efficient than building an aqueduct and pump stack driven by waterwheels in the river.  The pump stack raises it to the height of your fort, where it flows through the long, long aqueduct and drives waterwheels on the other end.  Getting the water pressure &amp;lt;em&amp;gt;just right&amp;lt;/em&amp;gt; so it powers your waterwheel without flooding the fort can be [[Fun]].  Diagonal channels make good pressure reducers. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' High.  Lots of stone, lots of engineering, lots of dangerous outdoor work, lots of trial-and-error for the receiving waterwheels.&amp;lt;br /&amp;gt; Aquifers will absorb any amount of water at any rate. Using an aquifer as drain for the reservoir will nullify the risk of flooding the fortress due to the drain not keeping up with the supply.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' High.  As much water and power as you want, wherever you want, whenever you want.&lt;br /&gt;
&lt;br /&gt;
==Aquifer Power==&lt;br /&gt;
Aquifers can be a resource of immense power.  If you have two levels of aquifer, you can generate a continuous flow by draining one level of aquifer into another and plant waterwheels above it.  One stream can power a lot of wheel.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' High.  Anything to do with draining aquifers is very [[Fun]].&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' High.  The lowly windmill pales in utility compared to a waterwheel.&lt;br /&gt;
&lt;br /&gt;
==Archaeological Excavation==&lt;br /&gt;
A Fortress in the Caverns, built by the first dwarf tribes. Build the Fortress however you see fit for those prehistoric Dwarves (i.e. only primitive metals, elaborate tombs for the chieftains with burial objects, cave art, etc.) and abandon it. Then, embark with modern Dwarves, and excavate the ancient Fortress. Sort of like the Adventure Fortress above, only for Reclaim Mode&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' As High as you want.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Not applicable.&lt;br /&gt;
&lt;br /&gt;
*Bonus: A Museum detailing the lives of those early dwarves&lt;br /&gt;
&lt;br /&gt;
==Artificial [[Waterfall]]==&lt;br /&gt;
To keep the waterfall going, you need a [[pump]] stack, preferably powered by a [[windmill]] or [[water wheel]]. Alternatively, an [[aquifer]], or other limitless water source, makes for a waterfall entirely underground.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Moderate (Low if there is an aquifer above pouring down).&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Dwarves love [[waterfall]]s. Putting a waterfall in your [[meeting hall]] will give your dwarves good [[thought]]s, although it can significantly lower frame rate.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Build it in a &amp;quot;Warm&amp;quot; or hotter [[climate]] so it does not freeze.&lt;br /&gt;
*DwarfBonus: Build it in a freezing/cold/temperate climate and keep it going entire year! &lt;br /&gt;
*MegaDwarfBonus: Use [[magma]]. It does not freeze, even in a freezing climate!&lt;br /&gt;
*MegaDwarfBonusEXTREME+: Use magma and water in the same waterfall. The results will enshrine you in dwarf history! Possibly permanently.&lt;br /&gt;
&lt;br /&gt;
==[[Ballista]] Battery==&lt;br /&gt;
Overlap a few ballistas to completely cover a narrow corridor. There is an unavoidable risk of your operators wandering into the line of fire. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. If you insist on highly-trained operators with high-quality ballistas, it gets harder. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' A complicated and dangerous way to defend a single corridor.  Ultimately extremely effective.  Sometimes.&lt;br /&gt;
&lt;br /&gt;
==Bastion==&lt;br /&gt;
Construct an isolated burrow containing a farmer and some labourers, containing at least an uncontaminated well (an [[aquifer]] is great for this) and some farms. Use whatever elaborate mechanism you wish to seal it off from the rest of the fortress. Congratulations; your bastioned dwarves and their descendants will keep your fortress alive forever until one of them goes nuts.&lt;br /&gt;
&lt;br /&gt;
* Bonus: Build your bastion at least in part in a clay or sand layer, connect to magma (using a fortification in the channel to stop those annoying fireproof creatures from sneaking in), and continue manufacturing useless crap even as the world crumbles around you!&lt;br /&gt;
* Bonus: Build it on top of a tower outside, and then deconstruct the stairs up.&lt;br /&gt;
* Bonus: Fill it exclusively with vampires, to avoid having to worry about food, children, and aging.&lt;br /&gt;
* MegaDwarfBonus: Hollow out a shell around your bastion, connecting it to the rest of the cavern by a single 1x1 adamantine support, and flood the shell with magma.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' High. If your bastioned dwarves have high enough quality living space and few enough nonbastioned friends, it makes the fortress functionally immortal.&lt;br /&gt;
&lt;br /&gt;
==Bathtub==&lt;br /&gt;
Stop dwarves from hauling in tons of exotic, poisonous sludges into your fortress by creating a tub filled with 3/7 water that everyone has to get through to enter the fortress. Include a system to change the water, so that they don't bathe in grime.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Moderate&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Low in most cases. High in some evil areas.&lt;br /&gt;
&lt;br /&gt;
* DwarfBonus: Make it drain and refill itself with clean water automatically once in a year.&lt;br /&gt;
* MegaDwarfBonus: Clean it with magma.&lt;br /&gt;
* *MegaDwarfBonus*: Have an alternative bathtub-buffered entrance next to the main one, which opens automatically when cauterizing the main one and closes and cauterizes itself when it is no longer needed, so that no jobs are canceled during cleansing cycle.&lt;br /&gt;
* ≡MegaDwarfBonus≡ : Make it clean itself with magma automatically once in a year, but make it wait for the moment when it's unused, so that no dwarves or pets are incinerated.&lt;br /&gt;
* ☼MegaDwarfBonus☼: All of the above, plus make it detect when there should be no dwarves or pets around, but invaders are in it, so that the cleansing cycle can be started prematurely.&lt;br /&gt;
&lt;br /&gt;
==Bolt Splitting Operation==&lt;br /&gt;
One curious property of Dwarven Physics is that a bar of metal makes 25 bolts, but if each of those 25 bolts is melted separately, they will become 2.5 bars, generating metal from nothing.  Prior to the modification that allowed splitting stacks at the [[trade depot]], the difficult part was separating the stacks of bolts into individual bolts without destroying them. EliDupree originally discovered this trick:&lt;br /&gt;
{{diagram|spaces=yes|color=#888|\&lt;br /&gt;
  ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙&lt;br /&gt;
  ∙++++[#05F]☻∙+++++++++&lt;br /&gt;
  ∙+∙∙∙[#0A0]┼∙+++++++++++++[#BBB]╬[#BBB]╬&lt;br /&gt;
  ∙+∙[#F00]g∙[#0A0]┼∙+++++++++++++[#BBB]╬[#FF0]@&lt;br /&gt;
  ∙+∙∙∙[#0A0]┼∙+++++++++++++[#BBB]╬[#BBB]╬&lt;br /&gt;
  ∙+++++∙+++++++++&lt;br /&gt;
  ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙&lt;br /&gt;
}}&lt;br /&gt;
  &lt;br /&gt;
&lt;br /&gt;
The yellow @ at the right is a stack of marksdwarves (all in different squads so that they'll stand on the same tile) equipped with [[adamantine]] bolts, standing on top of a stairway surrounded by [[fortification]]s. The blue ☻ at the left is a single [[Attributes#Agility|Perfectly Agile]] soldier with orders to patrol up and down the line of green doors, with little delays at the top and bottom. (The doors are free-standing; they were built attached to a wall, then the wall was removed.) The &amp;quot;g&amp;quot; at the left is a goblin standing on a pillar (pitted from the z-level above).&lt;br /&gt;
&lt;br /&gt;
When the dwarf at the left runs up or down the line of doors, it opens all of them, and some of the marksdwarves loose their bolts. By the time the bolts get there, the doors have closed, so they hit the doors and fall into the channel, where they can be collected and melted separately. (That distance is exact, by the way. Any less and they sometimes get shots through the doors, which kills your goblin. Also, with less-skilled marksdwarves, some of the bolts will stray and land on the floors, but that isn't enough to worry about even with mere dabblers.) Naturally, this is also an excellent way to train marksdwarves.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Moderate.  The hardest part is keeping the system running reliably.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Moderate.  While there are certainly [[Exploit#Infinite_Adamantine_.2F_Metals|easier ways to generate adamantine]], this is perhaps the most dwarfy.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Build a [[repeater]] to open and close the doors automatically.&lt;br /&gt;
&lt;br /&gt;
==Break the Dam (Release the River!)==&lt;br /&gt;
Dam a river (or brook) using something non-permanent (floodgates, drawbridges) and build your fortress entrance in the now dry river bed, make sure you can seal it off nicely (floodgates anyone?) then wait till the first Goblin siege, let them get to your entrance floodgates, seal them, open the dam and laugh manically&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Instantaneous death to all sieges&lt;br /&gt;
&lt;br /&gt;
*DwarfBonus: Use magma.&lt;br /&gt;
&lt;br /&gt;
==Bridge-a-pult==&lt;br /&gt;
A bridge that opens outwards, to fling enemies away. Ideally, they land in a very nasty place. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' The hard part is the nasty place they get flung to. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' There are far more effective ways to defend a fortress, but few are as entertaining.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==Corpse processing facility==&lt;br /&gt;
With the help of a necromancer, corpses your dwarves refuse to butcher can be brought back to life and re-killed to yield bones and skulls for your bonecarvers if they are mushed up enough. &lt;br /&gt;
&lt;br /&gt;
1. The simplest way to do this is with the help of height. A 1x1 pit with a minecart stop that dumps corpses down the chute, and several alternating [[floor hatch]]es that close and open (linked to a repeater) with necromancers behind windows overlooking each layer of hatches to revive the bits of corpses. 2 windows with a mechanism controlled door in between, in front of each necromancer group can be used to control vision; but the system can only be stopped by unlinking the minecart dump to the refuse pile in your routes. Note: when I built this I had 3 hatches with 6 necromancers overlooking each (I had plenty of them since I embarked close to 4 towers). Revived corpses drop to their death and explode onto a tile with unright spikes linked (note that some of them will survive, so you need the spikes with a repeater or lever). The corpses that explode from the impact of height (or from other body parts/undead crashing into them) will hopefully yield bones. You make choose to re-haul up the body parts for another round, but only body parts still attached to a grasping part or the head will be revived, and this system isn't very efficient in the first place, so it may not be worth the trouble. Note that whole corpses usually yield 5-8 bones upon death (avg 6), arms only yield 1-4 (avg 2). You may also use this system with or without necromancers and pit live [[goblin]]s into it, they usually yield 6 bones and some body parts.&lt;br /&gt;
&lt;br /&gt;
2. The second way is much more efficient than the first, but requires 1 or more [[artifact]] [[mechanisms]] to make it work. Instead of using height to kill the corpses, a weapon trap with a artifact mechanism and 10 serrated blades of any material can be used instead (since artifact mechanisms never jam). Only 1 necromancer is needed for this method, and is positioned 3 tiles away from the weapon trap, overlooking it behind 2 glass windows with a mechanism [[door]] in between to control it's vision. Your 1x1 pit should still be 5 tiles deep at least though, to prevent dwarves being spooked by the revived corpses. When your ready, link up the route to the minecart and watch body parts revive and slowly get mowed down. It's recommended you have more than 1 of these small pits set up so you can grind more corpses and clear out 1 pit at a time while the others keep grinding.&lt;br /&gt;
&lt;br /&gt;
Note: To clear out pits, turn off all refuse stockpiles that accept anything other than bones and skulls by turning on &amp;quot;accept from links only&amp;quot; so your dwarves only haul out the bones and not the trash.&lt;br /&gt;
&lt;br /&gt;
Note: Try to use raising bridges as the door for each pit, kobold body parts tend to get mixed into the grinders which can lock-pick its way out of doors and result in doors with &amp;quot;door taken by intruder&amp;quot; and a couple hundred zombie body parts overrunning your fortress from the inside (a.k.a fun).&lt;br /&gt;
&lt;br /&gt;
Note: I didn't try this with many building destroyers, but I'm pretty sure the glass windows are safe. Fortifications are not usable since corpses and body parts tend to get tangled up in them and are hard to get out, and spook dwarves trying to clean out the pits.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Use water to clean out the contents of the pits and wash them onto a 1x1 refuse stockpile.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Hard&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' High, and becomes higher the more corpses you have; especially useful for getting something out of necromancer sieges than just useless corpses. Can also be used to recycle dead stray animals and your own dwarves that your dwarves refuse to butcher (don't forget slabs).&lt;br /&gt;
&lt;br /&gt;
==[[Dam]]==&lt;br /&gt;
Build a wall across a riverbed to stop the flow of water. Floodgates optional. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' On a map that freezes in the winter, or an aquifer located below the river, this is easy. Otherwise, very difficult. (See [[dam]], or Moses effect, below.  But with the bonuses it gets a bit harder.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Depends on how many bonuses you fulfill. The power station is obvious, and with the control room you could build up a nice defense system.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Excavate a reservoir and a lower river valley. &amp;lt;br /&amp;gt;&lt;br /&gt;
*Bonus: Build a control center to control the water flow. &amp;lt;br /&amp;gt;&lt;br /&gt;
*Bonus: Draw your entire energy from a power station within. &amp;lt;br /&amp;gt;&lt;br /&gt;
*MegaDwarfBonus: Use screw pumps and another dam to replace the water with magma.&lt;br /&gt;
&lt;br /&gt;
==[[Danger room|Danger Room]]==&lt;br /&gt;
A room full of upright spear traps linked to a lever or pressure plate.  Teach your dwarves to dodge the pointy sticks!&lt;br /&gt;
&lt;br /&gt;
'''Difficulty''': Low to Medium, depending on how you activate the traps.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness''': High.  Trains combat skills very quickly, assuming you don't kill anyone.&lt;br /&gt;
&lt;br /&gt;
'''Downside''': Civilians and pets that wander into the danger room will inevitably get killed, even if you use low quality training spears.&lt;br /&gt;
&lt;br /&gt;
*MegaDwarfBonus: Menacing spikes greatly increase the danger, and may help train your medical team (and/or your coffin construction crew).&lt;br /&gt;
*MegaDwarfBonus: Use [[adamantine]] spikes! On the plus side, you have a thriving coffin industry going now.&lt;br /&gt;
&lt;br /&gt;
==Day Care==&lt;br /&gt;
A room where you put all your dwarf children so they cannot be kidnapped by snatchers. Make a room with beds and tables and stuff, then turn it into a burrow, then add all your children to it. Remember to include a food chute to quantum stockpile a huge amount of food and alcohol on a 1x1 stockpile (so it doesn't rot) in the room. High quality food, furniture, and socializing should keep them happy. Note that the children will no longer be able to perform certain useful tasks like crop harvesting and deconstruction, and will not level up their skill in various professions like an otherwise vulnerable child, but this is a small trade-off if they usually get kidnapped before maturing anyway. This is probably obvious, but make sure this room is guarded, otherwise it will turn into a Dwarf Orphanage (with Goblins and Minotaurs welcome!)&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. With the invention of burrows, you can designate the Day Care to contain all children, so it is unnecessary to use suicide-booth-micromanagement to contain the children.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Low. Think of the children, they will grow up and enter adult Dwarf life completely unprepared for the [[Fun|things]] [[Dragon|that]] [[Hell|await]] them, having spent their entire lives coddled in a safe room. They might make good nobles however.&lt;br /&gt;
&lt;br /&gt;
==Doberman Bomb==&lt;br /&gt;
Whenever a dog or cat gives birth, stuff all the kittens and puppies in one cage in your entryway.  Link this cage to a pressure plate beside it.  Should your last lines of defense be breached, goblins will step on it and in the next instant be torn apart by dozens of goblin-seeking hostiles and distracted by dozens of surplus targets.  The trap actually going off will probably be very bad for your frame rate.  &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low to high, depending on the animal you use&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Medium to very high, potentially fortress-saving&lt;br /&gt;
&lt;br /&gt;
*Bonus : Train the dogs inside as war dogs&lt;br /&gt;
**DwarfBonus : Use [[giant badger]]s, [[tiger]]s, [[alligator]]s, bears, or anything big and aggressive when tamed&lt;br /&gt;
***MegaDwarfBonus : Use [[giant cave spider]]s, [[cave dragon]]s, [[blind cave ogre]]s, crossbow-wielding [[giant desert scorpion]]s, [[jabberer]]s or something really dangerous and rare. &lt;br /&gt;
****UltraMagmaArmokBonus : Use one (or more !) of the following list : [[dragon]](s), a [[bronze colossus]](es), a [[forgotten beast]](s) (bonus points for flesh-melting secretions), an [[undead]] [[giant sponge]], or the denizens of the [[Hidden Fun Stuff]].&lt;br /&gt;
&lt;br /&gt;
==[[Drowning chamber]]==&lt;br /&gt;
'''Difficulty:''' Moderate. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' You can kill prisoners, useless peasants, irate nobles, hammerers, untamable animals, or anything else.  Just be ready for something that knows how to swim. Also useful for catching fishies. &lt;br /&gt;
&lt;br /&gt;
*Bonus: Utilize lava.&lt;br /&gt;
*Bonus: Utilize trained fish.&lt;br /&gt;
*MegaDwarfBonus: Edit the raws and do both.&lt;br /&gt;
&lt;br /&gt;
==[[Computing|Dwarfputer]] Complex==&lt;br /&gt;
A big mess of [[fluid logic|fluid]], [[machine logic|machine]], and/or [[creature logic|creature]] logic full of hatches, floodgates, gears, pumps, etc. and powered by waterwheels, windmills, or useless idle dwarves.  Hook it up to doors, bridges, and traps.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium to high, depending on what you want to build.  You'll want to build for very high water flow if you have more than a few fluid gates.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Your mechanics and architects will level up very fast.  Manual pumps give something for your haulers to do&amp;lt;s&amp;gt; and makes them stronger&amp;lt;/s&amp;gt; (in 31.25 only military work increases stats, I was really disappointed after 4 years of nonstop pumping only to see weak in urist description).  Try and make a clock to trigger different mechanisms in different seasons.  See if enemies actually blunder into your intricate traps.  Watch all hell break loose as water freezes and building destroyers enter your computer.&lt;br /&gt;
*Bonus: Use lava.&lt;br /&gt;
**Doombonus: Use lava ''and'' build it so that building destroyers that enter the complex get killed by the mechanisms they destroy.&lt;br /&gt;
***SelfRepairingbonus: Use both lava and water and implement the building destroyer killing system, but modify it so it's self-repairing, filling up broken spaces with obsidian.&lt;br /&gt;
&lt;br /&gt;
==Dwarven Apartment Complex==&lt;br /&gt;
Essentially, one of the many possible [[megaprojects]] dedicated to providing dwarves with rooms so high above the ground they get vertigo. Every floor must have plenty of rooms of at least 2x3 squares, with walls and a door surrounding this. Oh, and it has to go up as many Z-levels as possible. For extra credit, decide on what the top story will be (i.e. as many levels up as you deem possible, minus one so you can build a roof) and turn this into a Royal bedroom for a [[noble]], complete with gem windows, artifact/masterwork components, and untold numbers of armour stands and weapon racks. And then build some shorter but wider apartment buildings nearby to turn your fortress into essentially a giant fist with extended middle finger. Extra points for adding extra useless things for luxury, such as a magma-based heating system, fireplaces in rooms, and a lock-down lever in case of goblin attack. (or a self-destruct lever connected to the main supports, in case your dwarfish tenants are unsatisfied with your ☼5-star service☼).&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low, although the walls around the rooms can be a bit fiddly due to the impossibility of building walls on constructed floors (yes, an extra credit challenge is to do this without using Remove Construction).&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Limited, because you could just dig the things underground and save yourself the hassle. However it is much harder to flood a tower than a cave, in case you're prone to fun by water. Additionally, if you have the time and resources to train a sizable force of marksdwarves, placing a few &amp;quot;security rooms&amp;quot; (with barracks, ammunition store, ration cache, armory, etc) at appropriate floors, complete with fortified balconies, will allow you to take advantage of the higher vantage point.&lt;br /&gt;
&lt;br /&gt;
*MegaDwarfBonus: Extend the tower to have levels below ground as well as above.&lt;br /&gt;
*MegaDwarfBonus: Make the whole construction out of clear glass. (privacy? Whatever for?)&lt;br /&gt;
&lt;br /&gt;
==Dwarven Courtyards== &lt;br /&gt;
Dig large shafts [first dig the staircase to the desired depth, digging out the size you want the shaft to be on all layers. Channel the outer later, then install supports on the base floor. Link the support to a trigger, clear everyone out, destroy the remaining staircase and pull the trigger] then cover them in glass, creating an indoor but light area that will keep dwarves from being irritated and nauseated by the sun, also improving general happiness and allowing close proximity to caverns and magma.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium, make sure not to mess up or you will lose your miners&lt;br /&gt;
&lt;br /&gt;
'''Usefullness:''' Medium. creates vertical circulation and brings light to lower levels.&lt;br /&gt;
&lt;br /&gt;
*MegaDwarfBonus: Create a network of self sufficient communities per shaft, allowing them to be sectioned off in case of disaster. (I plan on colonizing HFS eventually on this paradigm, creating a mining team of soldiers to extract, manufacture and ultimately use adamantine products without being connected to the main colony in order to take on the demons while keeping the rest of the burrow safe.)&lt;br /&gt;
&lt;br /&gt;
==Dwarven Disco Ball==&lt;br /&gt;
Why waste all those cut gems on things that only some selfish noble will enjoy? Create as large a wall-less sphere as you can, then cover it in Gem Windows of 3 different-colored gems to make it shine! The bigger, and more valuable gems involved (e.g., [[ruby|rubies]], [[sapphire]]s, and [[emerald]]s, or colored diamonds if you're really masochistic), the dwarfier.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Constructing a sphere is very hard, especially the larger you make one. Gathering enough differently colored gems can also be very hard, depending on stone layers. Trading helps a lot. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Negative. More value can be created by encrusting furniture, and Gem Windows lack quality.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Alternating [[alunite]] and [[obsidian]] tiles to make a 'dance floor'.&lt;br /&gt;
*MegaDwarfBonus: Use lava contained in glass for illumination.&lt;br /&gt;
*UltraDwarfBonus: Caged &amp;quot;[[Elf|dancers]]&amp;quot;.&lt;br /&gt;
&lt;br /&gt;
==Dwarven Labor Camp (aka Dwarkuta)==&lt;br /&gt;
Create an aboveground walled fortress in a freezing climate with guard towers, barracks, housing, and armories. Dig a long ramp downward and add a large mining network below the surface. Make some small military squads to guard the camp. Designate the lower levels as workshops, and when migrants arrive, assign them to the mines. Give the workers minimal food and only water (no booze, booze is for the hypocritical decadence of Dwarkuta's leaders). Have them haul the stone and metal they mine back to the surface and ship the raw materials off to the Motherland. Import only food, booze, weapons, fuel, and other necessities.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Build the giant digging machines. They don't actually have to dig anything.&lt;br /&gt;
*Bonus: Go into the raws and rename the beverage of your choice to &amp;quot;Dwarven Vodka&amp;quot;, and drink to the glory of the Motherland!&lt;br /&gt;
*MegaBonus: Escape. Wait for a goblin siege, then get everyone underground and block the entrance. Let the goblins in. Wait a few months. The goblins are now the guards you must kill.&lt;br /&gt;
&lt;br /&gt;
Step 1. Secure the keys: Make improvised weapons. If you have obsidian at your disposal, make rock short swords.&lt;br /&gt;
&lt;br /&gt;
Step 2. Ascend from darkness: Get your dwarves out of the mines and into the camp.&lt;br /&gt;
&lt;br /&gt;
Step 3. Rain fire: Use your imagination. Try using magma, if possible.&lt;br /&gt;
&lt;br /&gt;
Step 4. Unleash the horde: Attack!&lt;br /&gt;
&lt;br /&gt;
Step 5. Skewer the winged beast: If the goblins brought a giant bat or other flying creature, kill it.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Use a ballista.&lt;br /&gt;
&lt;br /&gt;
Step 6. Wield a fist of iron: Break open the armory and equip your rebels with armor and weapons.&lt;br /&gt;
&lt;br /&gt;
Step 7. Raise hell: Exactly what it says on the tin.&lt;br /&gt;
&lt;br /&gt;
Step 8. Freedom!&lt;br /&gt;
&lt;br /&gt;
*MegaDwarfBonus: In Adventure mode, try (and probably fail) to lead the prisoners to freedom.&lt;br /&gt;
&lt;br /&gt;
==Dwarven Refrigerator==&lt;br /&gt;
Dig down to the 3rd cavern layer and harvest as many [[nether-cap]]s as you can. Make them all into barrels! Nether caps have the unique property of being 10000° Urist, which is 32°F or 0°C. Now your dwarves can enjoy their favorite alcohol, cheese, and plump helmets chilled to perfection! If you've set your population cap very low in the INIT files, caverns aren't extremely dangerous, but you should still be on the lookout for nasties down there. Remember to wall off your entrance to the cavern once you're finished. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low to Medium&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' None except pretty colored barrels&lt;br /&gt;
&lt;br /&gt;
==Emergency Destruct Stairs==&lt;br /&gt;
A tall column of stairs plunging all the way down into the underdark, with a one-tile wide area of thin destructible floor all around it.  In case of subterranean invasion, a thrown switch drops a stone O straight down, ringing the staircase and neatly severing all inter-level connections at a blow.  Does with one lever and one support what would take dozens of bridges or hundreds of retracting grates.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Harder than it sounds.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Sometimes...  sometimes they fly.&lt;br /&gt;
&lt;br /&gt;
==Execution Tower==&lt;br /&gt;
Just a tall tower to chuck your captives to their deaths. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Easy.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Lets you dispose of prisoners, and claim expensive silk, meltable iron, and (eventually) useful bones. Also highly amusing.&lt;br /&gt;
&lt;br /&gt;
==Flamethrower bunker==&lt;br /&gt;
If your fortress happens to be visited by a [[dragon]], capture it in a [[cage trap]], then release it into a sealed bunker with [[fortification]]s around the edge. When invaders arrive, watch them get roasted.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low, but requires a lot of luck - a dragon (or fire-breathing forgotten beast) needs to survive worldgen, then it needs to attack your fortress (instead of a giant/minotaur/ettin/cyclops or other megabeast), and finally it needs to make it to your cage trap without being killed by something else.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' The dragon will quickly deal with any sieges and megabeasts (aside from [[titan]]s), though it will also set the hillside on fire. Also, any protective bridges in front of the fortifications will melt under sustained fire, leaving you with a bunker that ''nobody'' can safely approach; building the bridges (and mechanisms) from [[adamantine]] (or [[raw adamantine]]) will make them last longer, but '''not''' forever. A nether-cap bridge with a (preferably non-flammable) artifact mechanism should be safe. Additionally, a skilled enemy archer could easily kill your dragon with a lucky shot.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Capture a fire-breathing [[titan]] or [[forgotten beast]] and use it.&lt;br /&gt;
*MegaDwarfBonus: Release the denizens of the underworld and use them.&lt;br /&gt;
&lt;br /&gt;
==Flood the World==&lt;br /&gt;
'''Difficulty:''' High danger. Will kill your frame rate. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Will prevent any sieges, at least. Or anything else, save for the occasional invasion of sociopathic [[giant sponge]].&lt;br /&gt;
&lt;br /&gt;
*Bonus: Use magma, just like [[Main:Boatmurdered|Boatmurdered]].&lt;br /&gt;
*MegaDwarfBonus: Use trained fish to kill off all creatures not of your colony.&lt;br /&gt;
*MegaArmokBonus: Mod the game and do both.&lt;br /&gt;
&lt;br /&gt;
==[[Live training|Gladiator Arena]]==&lt;br /&gt;
Station some soldiers at the bottom of a shallow [[Activity_zone#Pit/Pond|pit]] and dump your captives in. You can also use dangerous animals instead of soldiers. For extra points, put the prisoners in cages connected to ramps underneath the arena floor.  One lever will open both the cage and a hatch above the ramp.  Variant: build prisoner cages inside the arena, link to a lever outside the arena, lock the soldiers in, and then open the cages.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low, but time consuming. Some danger depending on the relative skill of your soldiers and the danger of the captive.  (If the prisoners have weapons, you can remove them by using {{k|d}}-{{k|b}}-{{k|d}} to dump the cage and its contents, then looking at and undumping the cages themselves with {{k|k}}-{{k|d}}).&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Low to High, depending on how long your soldiers can draw out the execution.  Equipping your soldiers with wooden training weapons can greatly increase the fun (and/or [[Fun]] if their armor isn't as good as you thought).&lt;br /&gt;
&lt;br /&gt;
*DwarfBonus:  Losers get incinerated by Magma. &lt;br /&gt;
*MegaDwarfBonus:  Use your arena as a &amp;quot;trial by fire&amp;quot; for migrants.&lt;br /&gt;
&lt;br /&gt;
==Glass Ceiling==&lt;br /&gt;
Sick of having your dwarves vomit all the time when they go out to retrieve loot or lumber? Despair no more! Build an almost-infinitely tall tower, and then put a glass floor on the highest level, spanning the entire map. For extra kicks, make a mechanism that will crash the entire thing upon the heads of the one goblin horde that manages to get through all your other deathtraps.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium. Very grueling.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Low, but potentially fortress-saving. (see above)&lt;br /&gt;
&lt;br /&gt;
*PoliticallyIncorrectDwarfBonus:  Make it a metaphorical [http://en.wikipedia.org/wiki/Glass_ceiling glass ceiling] and give migrants and women less pay and poorer rooms.&lt;br /&gt;
&lt;br /&gt;
==Greenhouse==&lt;br /&gt;
A [[farming|greenhouse]] is just a farm with the the ceiling channeled out from above. This lets you grow outdoor plants without venturing above ground. For maximum style, build the greenhouse above ground and cover it with a glass roof to keep your farmers safe.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Medium. Surface plants can be grown at any time of the year, and some are more useful than those available underground - for example, [[sun berry|sun berries]] can be brewed into valuable [[Sunshine]], and [[whip vine]]s can be milled into superior quality flour. Having greater food and booze diversity can also keep your dwarves happier.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Give it a glass floor to allow surface plants even lower down.&lt;br /&gt;
&lt;br /&gt;
==Hammer of [[main:armok|Armok]]==&lt;br /&gt;
A gigantic hammer made out of pure steel and/or valuables looming over your fortress entrance ready to smite those foolish enough to lay a siege on you. Also gives you a psychological advantage over the traders who unload their goods under it. Attach to a lever-linked support for quick-smiting.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. Depends on size and materials, though. Make it a gold hammer menacing with adamantine spikes, if you're going for high quality.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Low-medium. 10x10 size is minimum for practical effectiveness. 30x30 attached to a handle extending from your entrance actually works against sieges.&lt;br /&gt;
&lt;br /&gt;
* Bonus: Cover it with blood.&lt;br /&gt;
* MegaDwarfBonus: Make it hollow and fill it with Magma&lt;br /&gt;
&lt;br /&gt;
==Human Fortress==&lt;br /&gt;
Instead of digging a fortress, build above-ground houses. Create walls to keep the nasties out. The only thing you may have underground are mines and stockpiles. Create a huge stone fort for your nobles.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' High. Building stuff will cost you resources instead of gaining them and flyers can be a real pain. Keep several Marksmen handy!&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' N/A.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Pave the roads between houses.&lt;br /&gt;
*HumanBonus: Dig a moat around your castle.&lt;br /&gt;
*MegaHumanBonus: Fill the moat with lava.&lt;br /&gt;
&lt;br /&gt;
==Ice tower==&lt;br /&gt;
&lt;br /&gt;
Building a huge tower is easy. To make things more [[fun]], make one out of some exotic material, like [[glass]], [[ice]], [[gold]], or [[soap]]. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. You need to be on a freezing map to pull off an ice tower. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Depends entirely on you.&lt;br /&gt;
&lt;br /&gt;
==Journey to the Center of the Earth==&lt;br /&gt;
&lt;br /&gt;
Construct a sturdy vessel hanging over the top of a magma pipe or volcano, outfitted with everything your intrepid crew might need for their journey of exploration - food, booze, sleeping quarters and a bridge a must, but depending on the amount of effort it can include other items such as a recreation deck, water reservoir and trade depot for dealing with the natives. When all is ready, lock the explorers inside and send them on their way. Bonus points if you can detach it from inside so you can use it in Adventure mode later.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Moderate to High, depending on the size of the ship. For bonus points, carve the entire thing out of existing rock overhanging a magma pipe and engrave it with messages. Burrows help to get the whole crew inside at the same time.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Negative. For some reason, no explorers have returned. Of course, if you select only the [[Nobles|Best and Brightest]] for the ship's crew...&lt;br /&gt;
&lt;br /&gt;
*Bonus: Drop the vessel into a deep cavern&lt;br /&gt;
*SuperBonus: Make the outer walls, roof and ground floor completely out of glass, so that the explorers can watch everything around them.&lt;br /&gt;
*VampireBonus: Send a vampire with the crew!&lt;br /&gt;
*MegaDwarfBonus: Drop the vessel into a halfway-empty adamantine vein&lt;br /&gt;
*YouHorribleEvilDwarfBonus: Drop the vessel into the [[Hidden Fun Stuff]]!&lt;br /&gt;
*OhMyArmokBonus: When you arrive to the bottom of the magma sea, excavate and then create a new community under it!&lt;br /&gt;
**OhMyF****ingArmokBonus: Send supplies every year!&lt;br /&gt;
**IsThatEvenPossibleBonus: Send a piece of an aquifer down there to provide water! (Mine around a water-producing tile, build the ship around it, then send it!) &lt;br /&gt;
**≡MegaDwarfBonus≡: create a high enough tower and drop it into the magma sea to connect the surface and the undersea community!&lt;br /&gt;
***☼MegaDwarfBonus☼: create ''two'' towers and use one to send water down there!&lt;br /&gt;
&lt;br /&gt;
==Maze==&lt;br /&gt;
&lt;br /&gt;
A maze of twisty little passages, all alike. [[Trap]]s and dangerous animals are essential. You can have a retracting bridge drop invaders in, or just have a labyrinth as a back door. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' It's a lot of mining. Having a bridge drop invaders inside is more difficult, but more useful. You can also use the free maze-generating program Daedalus, available [http://www.astrolog.org/labyrnth/daedalus.htm here] if you're too lazy to come up with your own.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' It makes a nice element of fortress defense, and you can dump your prisoners inside it. Also makes a great place to explore in [[adventure mode]].&lt;br /&gt;
&lt;br /&gt;
*Bonus: Generate a world with large mountain [[cave]]s. Instead of using the labyrinth as your backdoor, use it as your fortress.&lt;br /&gt;
*Bonus: Release a live caged [[minotaur]] into the maze.&lt;br /&gt;
*MegaBonus: Make it three-dimensional and [http://gwydir.demon.co.uk/jo/maze/design/index.htm#uni unicursal].&lt;br /&gt;
&lt;br /&gt;
==Magma Chamber==&lt;br /&gt;
'''Difficulty:''' Dangerous as any magma project. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' It's like a drowning chamber, but any non-iron items carried by the victim will be destroyed. Depending on your style of play, this may be a good thing.&lt;br /&gt;
&lt;br /&gt;
==Magma Cannon==&lt;br /&gt;
[http://www.bay12games.com/forum/index.php?topic=33837.0 It can be done!] It uses a row of pumps to pressurize the magma in a chamber with only one exit. When the floodgate opens, the magma flies out a short distance. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Very high. You need [[metal]] (or [[glass]]) [[screw pump]]s to make it work, [[magma-safe]] floodgates and mechanisms, plus a big above-ground construction. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Marginal. But very cool.&lt;br /&gt;
&lt;br /&gt;
==Magma Highway==&lt;br /&gt;
Magma moves across the map annoyingly slowly, due to its thickness and lack of pressure.  But a tunnel several Z-levels high, with magma entering at the top, will flow much faster because the magma's '''falling''' in, not flowing in, and can expand on either Z-level before falling down.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:'''  Medium.  Not hard to make, but cutting open a multi-Z magmafall is [[fun]].&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:'''  Medium.&lt;br /&gt;
&lt;br /&gt;
==Magma Mausoleum==&lt;br /&gt;
This trick involves dripping water on to the middle of a magma pool until you have a column of obsidian, then channeling down into the obsidian ''more than'' one Z level, and putting a burial receptacle there.  This probably won't work in magma tubes or Volcanos since the created obsidian would fall into the bottomless pit.  The trick is getting the water to fall onto the magma in a controlled manner.  &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' High.  Requires certain resources from the start, plus lots of setup.  And your dwarves tend to erupt into dwarf steam occasionally.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' None, since an obsidian lined room with the exact same furniture somewhere else will please your nobles just as much.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Put the coffin at least 20 floors down.&lt;br /&gt;
*MegaBonus: Build it in a volcano if possible, and put the coffin at the very bottom of the map&lt;br /&gt;
&lt;br /&gt;
==Magma Sea Colony==&lt;br /&gt;
&lt;br /&gt;
If you cast obsidian around the edges of the magma sea, it is possible to pump out the magma and build a colony in the empty space. Once the colony is built, you can destroy the obsidian walls and refill the magma sea. Note: you cannot cast obsidian on the bottom layer of the magma sea, so building a colony on this layer is nearly, but not quite, impossible (see below).&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' High. You need to get water down to each edge of the magma sea, and you need a pump stack to get rid of the magma.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' None.&lt;br /&gt;
&lt;br /&gt;
*☼MegaDwarfBonus☼: Build your colony on the floor of the magma sea. This will require draining the sea to the next-to-bottom layer as described above, then dumping enormous amounts of water into the bottom layer to crowd out the magma while simultaneously draining the magma from holes poked in the magma sea floor. Constructions can be built at the border between the water and the magma. See [http://www.bay12forums.com/smf/index.php?topic=128226.0 This forum post] for full, detailed instructions.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Insane. The project will take at least ten years of dwarf time and claim many lives.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Low. You can finally get the last bit of adamantine when you drain the magma sea, and the magma sea floor has a cool twinkly effect.&lt;br /&gt;
&lt;br /&gt;
==[[Mass pitting|Mass Cage Recycling System]]==&lt;br /&gt;
&lt;br /&gt;
Build a [[mass pitting]] system to recycle your cage trap cages quickly.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Very easy. Requires basic digging and very little time.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Very. Keeps you from having to build cages before releasing monsters from them. With six hatches you can safely empty out 48 cages very quickly. You can build lots of cage traps without having to worry about emptying each cage individually. &lt;br /&gt;
   &lt;br /&gt;
*Bonus: Cover the floor of your pit with cage traps, creating a neverending cycle and giving your dwarves something to do during the long harsh summer when going outside is overly taxing on their stomachs.&lt;br /&gt;
*ConcentrationCampBonus: Combine with Pit of Doom below.&lt;br /&gt;
&lt;br /&gt;
==[[Drowning chamber|Mega/Water Drowning Trap-Thing]]==&lt;br /&gt;
This is basically a channel above some pressurized water with a short tunnel leading to a door. The door needs to be connected to a lever somewhere in a safe part of the fortress. Position the door facing the main stairs into your fortress (for multiple stairs use multiple traps). When enemies come down the stairs, pull the lever and make them drown. (It helps to seal off the rooms).&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium. Needs flowing water under pressure and levers.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Medium. Depends on the size of your fortress/defences/amount of attackers. Works well with fire creatures to create a sauna.&lt;br /&gt;
&lt;br /&gt;
==Monumental Statue==&lt;br /&gt;
'''Difficulty:''' Depends on how big you want the statue to be. If you are feeling really masochistic, cast it out of obsidian using magma and water.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' None.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Make the statue hollow and have dwarves live inside it.&lt;br /&gt;
*Dwarfbonus: Give the statue magma eyes.&lt;br /&gt;
**HellNo,DwarfsYesBonus: Combine the magma eyes idea with the magma cannon idea above and place the statue just behind (and above) the entrance to your fortress.&lt;br /&gt;
&lt;br /&gt;
==Moses Effect==&lt;br /&gt;
With enough pumps, you can pull water out of a square faster than it flows in. This can create a reverse waterfall, or a dry spot in the middle of a flowing river. The effect is like Moses parting the Red Sea.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Surprisingly easy. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' You can use this trick to create a waterfall or drowning chamber. It is also important if you want to pass through an [[Aquifer]], although that is far more difficult. The same trick can be used in lieu of a drawbridge, although its practicality as compared to the drawbridge is highly questionable.&lt;br /&gt;
&lt;br /&gt;
==[[Waterfall|Never Ending Shower]]==&lt;br /&gt;
Don't you get angry when your dwarves carry enough grime on them to dirty the entire fortress? And how they get infected because of that griminess? Suffer no more! With the Never Ending Shower (NES for short), dwarves will be able to stay (relatively) clean without having to take the time to run for a bath or dirtying your drinking water!&lt;br /&gt;
&lt;br /&gt;
It is easy to understand: use the same instructions as in the Artificial Waterfall, but make it so that the waterfall is somewhere where the dwarves will be going through almost daily--a central stairway works well. It cleans them and gives them happy [[thought]]s for the same price!&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Moderate to high. You do have to make sure that dwarves don't try anything funny, and create a drain to draw the dirty water out.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Incredibly high. Reduces risk of infection and keeps your dwarves happy.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Use an aquifer to get clean water AND drain dirty water.&lt;br /&gt;
*Bonus: Use levers to control the NES.&lt;br /&gt;
*SuperBonus: Make it work as a trap!&lt;br /&gt;
*SuperDuperBonus: Make it work as a trap AND as a recovery system!&lt;br /&gt;
*ArmokBonus: Make it so that magma can be poured down, too!&lt;br /&gt;
&lt;br /&gt;
==[[Obsidian farming|Obsidian Factory]]==&lt;br /&gt;
You need one reservoir of water, and one of magma. Mix, cool, mine, and repeat as necessary.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Obsidian is 50% more valuable than [[flux]] and 3 times as valuable as ordinary stone, making it ideal for your [[mason]]s and [[stone crafter]]s. Done properly, it can also serve as a magma chamber ''and'' a drowning chamber.&lt;br /&gt;
&lt;br /&gt;
* MegaDwarfBonus: Make the system fully automated using [[computing]] principles.&lt;br /&gt;
&lt;br /&gt;
==Pit o' Doom==&lt;br /&gt;
Combine with an Execution Tower for maximum z-level executions! Traps which menace with spikes are a must.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. You want it nice and deep though.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Dispose of prisoners, execute nobles, gruesome fatal injuries, laugh maniacally. If high enough, you may be able to recover [[bone]]s from creatures your dwarves refuse to [[butcher]].&lt;br /&gt;
&lt;br /&gt;
==Pressure Washer==&lt;br /&gt;
A huge tower with floodgates at the bottom on one side. When opened, the pressurized water fires out and pushes anything in the way of the flow away. Depending on size, can be surprisingly powerful. You can see an example tower [http://mkv25.net/dfma/map-7485-griffonwind here.]&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium, construction technique takes some consideration. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Medium-High.  Tested in version 0.28.181.40d with 50 recruits standing in front of it when the floodgates opened, killed 46 of them, including ones not pushed into the pit.&lt;br /&gt;
&lt;br /&gt;
* Bonus: Fill it with Magma instead (though Magma doesn't pressurize).&lt;br /&gt;
&lt;br /&gt;
==Rehabilitation Centre==&lt;br /&gt;
Had any problems with dwarves charging brainlessly towards the enemy, getting slaughtered, and then starting a tantrum spiral that will destroy your fortress? Turn your prison into a luxurious room full of things that make dwarves happy. Add artifact furniture, beds, a booze stockpile, chains made of gold (or anything valuable,) a waterfall, creatures in cages, etc. Hopefully they will return to society as a happy, productive dwarf.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low-Medium. Acquiring valuable items and setting up the waterfall can be annoying sometimes. Also you need guards to actually put them in jail. And it can be a real pain when those ungrateful sobs destroy the nice furniture you give them.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' High. A tantrum spiral can quickly turn a productive fort of 200+ dwarves into a rioting fortress inhabited by a bunch of insane, miserable dwarves who spend their time punching people and breaking furniture. Don't let it happen to you.&lt;br /&gt;
&lt;br /&gt;
* MegaDwarfBonus: Points for making every other dwarf drink water and sleep on cheap beds.&lt;br /&gt;
&lt;br /&gt;
==Road of the Damned==&lt;br /&gt;
Create a giant channel filled with spike traps, 10 tiles wide and going all the way from your fort to the map edge. Pave it over with crystal glass so traders can get that foreboding feeling that'll make them seal the deal without bargaining too hard!&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low-mid, depending on the rarity of crystal glass.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:'''Low. The same as a normal road.&lt;br /&gt;
&lt;br /&gt;
* Bonus: Spike a goblin on every trap!&lt;br /&gt;
&lt;br /&gt;
==Sectorized World==&lt;br /&gt;
Divide the world edges into multiple sectors and then gate access to each one separately. This allows you to protect your fortress from sieges whilst keeping access to most of the outside world and allowing most traders into and out of the fortress (those unfortunate enough to enter the world from the same direction as the siegers may be screwed, of course). For bonus points, build separate gateable access routes for each sector. For further bonus points, design your fortress so that you can simultaneously allow access to traders ''at the same time'' as siegers are exposed to your defensive mechanisms.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low, unless you allow separate access routes for each sector in which case high. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Moderate, increasing with each bonus you fill. Mostly for those who want to build the best possible defenses. Can also double as a means of easily trapping wild animals.&lt;br /&gt;
&lt;br /&gt;
==Self-contained Vampire-based Factory==&lt;br /&gt;
Take advantage of the independence of vampires by building a self-contained factory.  The best industries are those that require no special raw materials-- a factory containing both a magma glass furnace and a sand tile, for instance, would work well, as would a clay industry, but if you're feeling ambitious, consider building a vampire into your [[giant cave spider|GCS]] [[silk farm]]-- if you happen to have scored an [[undead]] GCS, your vampire won't even spook!  You can treat your factory as a piggy bank to be broken into as needed, or for perfect fire-and-forget action, build a dropping [[User:Vasiln/Undump|undump]] into the factory, and the vampire will deliver the output to your front door.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' The only hard part is getting yourself a [[vampire]]. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Depends on how many green glass blocks you plan on using.&lt;br /&gt;
&lt;br /&gt;
==Self Destruct Lever==&lt;br /&gt;
A mechanism that, for example, could flood your fort with magma, or release a trapped megabeast. For bonus points, build the whole fort on a single [[support]]. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Very high. Extremely fun. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Could serve as kind of a last revenge on a goblin siege, but also highly amusing. If done properly it can make reclaim easier.&lt;br /&gt;
&lt;br /&gt;
* DorfBonus: Make it have a timer before your fortress self destructs. You can do this with a water channel, or if you're particularly technical, make a [[Computing|seven segment display]].&lt;br /&gt;
&lt;br /&gt;
==Shark Catcher==&lt;br /&gt;
Capture of [[Bull shark|sharks]] or [[Sturgeon|other, dangerous fish]] achieved by making an artificial bay, filling it with [[Cage trap|cage traps]], opening the floodgate to the sea or river and some sort of drainage system, likely pumps and/or floodgates.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty''': Low to Medium as drowning while setting up is very possible with bad planning.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness''': Low, purely aesthetic, but very cool to have a shark infested moat (Potentially kills invaders).&lt;br /&gt;
&lt;br /&gt;
==[[Silk farming|Silk Farming]]==&lt;br /&gt;
Capture a web-slinger (generally a [[giant cave spider]]) and build a farm to efficiently harvest its [[silk]].&lt;br /&gt;
&lt;br /&gt;
'''Difficulty''': Low to Medium; the hardest part is generally catching the web-spinner.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness''': Medium to High. Provides an endless supply of potentially-valuable [[silk]] cloth and rapidly [[cross-training|cross-trains]] [[weaver]]s. &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==Steamed Vegetables==&lt;br /&gt;
Make a pot and drop &amp;lt;s&amp;gt;elves&amp;lt;/s&amp;gt; vegetables in from about three levels up. This makes it so the vegetables do not &amp;lt;s&amp;gt;run&amp;lt;/s&amp;gt; get overcooked. Proceed to bask the vegetables in [[steam]].&lt;br /&gt;
&lt;br /&gt;
'''Difficulty''': Medium. Can be annoying to boil some water.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness''': Great way to make friends with the merchants.&lt;br /&gt;
&lt;br /&gt;
*MegaDwarfBonus: Add &amp;lt;s&amp;gt;goblins&amp;lt;/s&amp;gt; seasoning.&lt;br /&gt;
*ArmokDoubleBonus: Use [[magma mist]].&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==[[Swimming]] pool==&lt;br /&gt;
It's a reservoir that fills to 4/7 exactly. Station soldiers inside, lock them in, and fill. This way they gain [[swimming]] skill. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. It's just a pair of reservoirs. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' The swimming skill is only slightly useful. This is most useful if the entrance to your fort has narrow walkways/moats surrounded by water, and you station your soldiers there.  It does help gain attributes though. Though if you utilize a '''H'''ydraulic '''E'''levation and '''L'''owering '''P'''latform, this is a priceless necessity.&lt;br /&gt;
&lt;br /&gt;
==[[Tree farming|Underground Forest]]==&lt;br /&gt;
Break into an underground cavern, make some muddy floors over a big area and wait.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium - need to dig out a suitably large area, then find a way of introducing water to the area and subsequently draining or evaporating it.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Depends on size (bigger is better) as well as proximity to wood stockpiles. A tree farm outside the caverns can grow trees from all 3 layers, and you'll never have to worry about hostile creatures threatening your wood cutters.&lt;br /&gt;
&lt;br /&gt;
==Underground Perpetual Motion Power Plant==&lt;br /&gt;
Combine with a use for the power and you either have an awesome setup, or a ticking time bomb.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' High.  Maintaining the correct water level is annoying difficult at times. Note: Incredibly easy with an aquifer.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Depends on size of plant and what it's connected to.  Also useful as a puzzle for adventurers.&lt;br /&gt;
&lt;br /&gt;
==Underwater Statue room==&lt;br /&gt;
A simple room filled with statues that just also happens to be flooded. Simply dig a room near to a water source smooth and engrave the walls and floors than fill with statues. Dig a tunnel to the water source and a separate escape route. seal both off with floodgates pull the levers in the right order and bam! underwater statue room. For added effect make the meeting room a room directly above with a glass floor.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Absolutely positively none.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Build it on area with trees and shrubs; make walls from ice or use windows; fill it with fish and merfolk; now you'll get a big aquarium&lt;br /&gt;
*Note: It doesn't count if you accidentally flood your fortress and wind up with one of these.  It does count if one of your nobles has an unfortunate accident in their sculpture garden.&lt;br /&gt;
&lt;br /&gt;
==U.R.I.S.T. Artificial Intelligence==&lt;br /&gt;
Basically, a dwarf in a bunker that controls your fortress. Being that there are no supercomputers in DF at the moment, we'll have to use the closest substitute, a dwarf. Seal your dwarf in a room full of levers that activate various floodgates, bridges, doors, hatch covers, traps, etc. Make sure this room has no exits or entrances, but it needs a luxurious bedroom and dining area, and you must include a chute for dropping in &amp;lt;s&amp;gt;food&amp;lt;/s&amp;gt; biomass and &amp;lt;s&amp;gt;alcohol&amp;lt;/s&amp;gt; coolant fluid. Profile the levers so that they can only be used by the A.I. dwarf. &lt;br /&gt;
&lt;br /&gt;
It would be a good idea to make the system into two rooms. The food/drink/bed room and the lever room. Should you need to add more levers, you can lock the A.I. dwarf outside the lever room and have your mechanics set up more levers without interacting with or releasing the A.I.&lt;br /&gt;
&lt;br /&gt;
You can make the lodging room suited for the particular dwarf by adding furniture made from their favorite materials, and smoothing and engraving everything. Use quantum stockpiling to give them 10+ years of food and drink. Make sure the A.I. is unable to communicate with other dwarves. His/her mood must not be affected by the deaths of the walking meat-bags who tried to befriend him/her. &lt;br /&gt;
&lt;br /&gt;
In order to ensure that your A.I. doesn't find sleep interfering with crucial lever pulling, you might consider incorporating an alarm clock. If a goblin siege turns up on your doorstep, a single external lever to dump 7/7 of water on the sleeping A.I. might well save your fortress (and is so much cooler than having backup levers in your meeting hall).&lt;br /&gt;
&lt;br /&gt;
You must also make a snazzy/lame acronym name for your AI, here are some examples: &lt;br /&gt;
*A.R.M.O.K. - '''A'''ll-'''R'''eaching '''M'''achine '''O'''f '''K'''illing&lt;br /&gt;
*A.S.S. - '''A'''lmost-autonomous '''S'''ystems '''S'''elector&lt;br /&gt;
*C.A.T. - '''C'''reepy '''A'''utonomous '''T'''echnology&lt;br /&gt;
*D.E.E.P.E.R. - '''D'''warf of '''E'''ngineering the '''E'''ldritch and '''P'''ractical '''E'''xploitation of '''R'''esources''&lt;br /&gt;
*D.I.E.D. - '''D'''edicated '''I'''rrigation and '''E'''verything else '''D'''warf(s)&lt;br /&gt;
*D.O.M.E.S. - '''D'''warf '''O'''perated '''M'''echanics and '''E'''ngineering '''S'''ystem&lt;br /&gt;
*D.O.R.F. - '''D'''oes '''O'''rders '''R'''ather '''F'''ast&lt;br /&gt;
*D.O.S. - '''D'''warf '''O'''perating '''S'''ystem &lt;br /&gt;
*D.W.A.R.F. - '''D'''rains '''W'''ater '''A'''nd '''R'''ecruits '''F'''armers&lt;br /&gt;
*G.L.A.D.O.S. - '''G'''enetic '''L'''ifeform and '''D'''warf '''O'''perating '''S'''ystem&lt;br /&gt;
*H.A.L. - '''H'''airy '''A'''lternate '''L'''ifeform&lt;br /&gt;
*M.A.G.M.A. - '''M'''assively '''A'''lcoholic '''G'''ear-'''M'''achine '''A'''ssembly&lt;br /&gt;
*N.O.B.L.E. - '''N'''arcissistic '''O'''bnoxious '''B'''oastful '''L'''aughable '''E'''xcrement&lt;br /&gt;
*P.O.T.A.T.O. - '''P'''ossibly '''O'''rganic '''T'''echnically '''A'''live '''T'''rash '''O'''mitted&lt;br /&gt;
*U.R.I.S.T. - '''U'''nderground '''R'''easonably '''I'''ntelligent '''S'''ettlement '''T'''echnologist&lt;br /&gt;
*V.A.C.A.T.E.D.. - '''V'''ampire '''A'''ssisted '''C'''omputerized '''A'''ssembly '''T'''errorizes '''E'''xtra-'''D'''warves&lt;br /&gt;
*V.O.D.A.P.H.O.N.E. - '''V'''ampire '''O'''perated '''D'''efence '''A'''pparatus, '''P'''erpetrating '''H'''arm '''O'''f '''N'''efarious '''E'''ntities (See Bonus for more information)&lt;br /&gt;
&amp;lt;!-- Feel free to add your own AI names --&amp;gt;&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium. Setting up all the levers and lodgings can be a micromanagement hassle. Further research is required as to how well the A.I. will fit into a dwarven economy.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' High. Having a dwarf dedicated to pulling levers will ensure that they are pulled on time. Additionally, you will have a constantly-ecstatic dwarf who is virtually invulnerable to all threats. Should your fortress be slaughtered by invaders or drowned by flooding or tantrum spiraled, your fortress will be preserved until more migrants arrive, or the AI runs out of food.&lt;br /&gt;
&lt;br /&gt;
Bonus: Make the A.I. dwarf a vampire. Vampires don't need food, alcohol, or sleep and cannot age, which makes them perfect for the job. As an added  bonus, keeping a vampire in this way will make your fortress completely indestructible, as sealing him in will prevent the possibility of the vampire of being killed in combat or from a syndrome, while keeping the vampire from making friends he will inevitably outlive will prevent him from going insane. (It also ensures that the bloodsucker won't use any of your dwarves as a midnight snack.) NOTE: Vampires may still go insane without any blood. Might be worth considering adding on a 3rd &amp;quot;feeding chamber&amp;quot; where you assign an unfortunate victim to sleep whenever the vampire gets hungry.&lt;br /&gt;
&lt;br /&gt;
===D.O.S.T.N.G.O.S.P.===&lt;br /&gt;
&lt;br /&gt;
Dwarven Organic Switch Toggle, Neutered Gastrectomied Overpersistent Sober Prisoner.  Goblins have several advantages over dwarves in the lever pulling department: they live forever, do not breed or tantrum, and need not eat, drink, or sleep.  Seal one or more goblins in your supercomputer complex, and use their predictable pathing in combination with instantly lockable doors and pressure plates to make dwarven lever pulling a thing of an older, less advanced era.&lt;br /&gt;
&lt;br /&gt;
Also known by several product names:&lt;br /&gt;
*G.O.B.L.I.N.A.T.O.R. - '''G'''oblin '''O'''perated '''B'''astion of '''L'''ogic to '''I'''nfalliably '''N'''eutralize '''A'''ntiquated '''T'''ypes of '''O'''perational '''R'''egimes&lt;br /&gt;
*N.G.O.K.A.N.G. - '''N'''efarious '''G'''oblin '''O'''f '''K'''illing '''A'''nd '''N'''eedless '''G'''riping&lt;br /&gt;
*S.T.O.Z.U. - '''S'''ecret '''T'''echnological '''O'''perative who '''Z'''aps '''U'''nruly Nobles&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium.  While goblin pressure plate runners require more space than dwarven lever pullers, once their room is set up, it's done, and easily copied for the next one.  With only one goblin, you'll need a pressure plate for every possible combination of lever states, but it's easy to add more goblins instead.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' High.  Instant response time (&amp;lt;50 ticks is possible) can make lever worries a thing of the past.  The D.O.S.T.N.G.O.S.P. requires absolutely no maintenance once set up.  Unlike with the U.R.I.S.Ts of the previous generation, modern POW-based computing is never held hostage to eating, drinking, or breaks.  Stay tuned for the next-generation C.A.C.A.M.E.!&lt;br /&gt;
&lt;br /&gt;
==Vomitorium==&lt;br /&gt;
[[Image:Vomit_Trail.png‎|thumb|right|Vomitoriums: preventing cave adaptation since [[23a:Vomit|23a]].]]&lt;br /&gt;
&lt;br /&gt;
Prevents [[cave adaptation]]. It's like the greenhouse, only instead of a farm, it's a [[meeting hall]] or [[barracks]]. Since you can't build [[table]]s or [[bed]]s outside, build the room and [[channel]] down to it.  Variant: above-ground statue garden or zoo.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Low. Make sure to wall the pit in or it will become very [[Fun]] once [[goblin]] archers become involved.&lt;br /&gt;
&lt;br /&gt;
==Watervator==&lt;br /&gt;
By creating a vertical &amp;quot;'''H'''ydraulic '''E'''levation and '''L'''owering '''P'''latform&amp;quot; chamber, or HELP (so named for the cries of the passenger dwarf) with lever controlled water levels, you can move a dwarf up several z-levels without any stairs. All it takes is the dwarf's ability to swim up to the surface of the water to breathe.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium. Moderate possibility of Fun by way of flooding your fortress. Any dwarves that can't swim will instead experience Fun when using the Watervator. The actual construction time and resource usage is very low. Using the Watervator often leads to unhappy thoughts about drowning&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Low to Medium. The Watervator requires manual micromanaging, while stairs do not. On the other hand, it can be used to create a pathway that most &amp;lt;s&amp;gt;Dwarves&amp;lt;/s&amp;gt; enemies will simply be unable to use. Those that can would still be doing so at great risk of drowning or falling to their death. It is recommend that with the exception of the entrance you use stairs.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Utilize vampires (who can't drown).&lt;br /&gt;
*MegaDwarfBonus: Utilize trained fish.&lt;br /&gt;
*MegaDwarfBonus: Engineer it so that it performs a full cycle on one activation of a pressure plate and include that pressure plate as a part of the patrol route, then create a reverse Watervator and also include it as a part of same patrol route, so that your militia automatically uses it to get in and out the fortress.&lt;br /&gt;
&lt;br /&gt;
==Zombie Thunderdome==&lt;br /&gt;
Embark in an Evil biome in the current version (preferably savage as well), find or dig a deep pit, and dump any unused (non-dorf) corpses and butchery products into it. They will animate and begin to walk around, providing you with the endless entertainment afforded by watching horse hair walk. Make sure the pit is deep enough not to scare your dwarves!&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Medium. Keeping your fort safe from the threat of animated beak dog beaks is worth any price. However, [[DF2012:Defense guide|there may be better things]] [[DF2012:Mega construction|to do with your time]].&lt;br /&gt;
&lt;br /&gt;
*Bonus: Set up a series of [[bridge|defenses]] that drop invaders into the pit.&lt;br /&gt;
*DwarfBonus: Set up a series of bridges and walls that flings invaders into the pit.&lt;br /&gt;
*MegaDwarfBonus: Drop a Megabeast into the pit and watch it do battle with multiple layers of undead.&lt;br /&gt;
{{Category|Design}}&lt;/div&gt;</summary>
		<author><name>Dwarf4 Explosives</name></author>
	</entry>
	<entry>
		<id>https://dwarffortresswiki.org/index.php?title=v0.34:Stupid_dwarf_trick&amp;diff=193443</id>
		<title>v0.34:Stupid dwarf trick</title>
		<link rel="alternate" type="text/html" href="https://dwarffortresswiki.org/index.php?title=v0.34:Stupid_dwarf_trick&amp;diff=193443"/>
		<updated>2013-10-15T12:38:41Z</updated>

		<summary type="html">&lt;p&gt;Dwarf4 Explosives: /* Dwarfputer Complex */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{Quality|Superior|22:52, 11 September 2013 (UTC)}}&lt;br /&gt;
{{av}}&lt;br /&gt;
&amp;lt;!--From older version:&lt;br /&gt;
EDITORS!&lt;br /&gt;
For those who don't notice, these are listed in ALPHABETICAL ORDER, so those trying to remember/find a specific SDT (heh) can. Please attempt to follow that pattern, thanks!&lt;br /&gt;
&lt;br /&gt;
ALSO, be sure to include the following format:&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' &lt;br /&gt;
&lt;br /&gt;
One (1) blank line between last line of prev subsection and next sub-section title.&lt;br /&gt;
 --&amp;gt;&lt;br /&gt;
{{D for Dwarf}}&lt;br /&gt;
&lt;br /&gt;
A '''stupid dwarf trick''' is any project that requires a large amount of time and effort - often for little or no practical benefit.  They exist primarily as a challenge for experienced players. &lt;br /&gt;
&lt;br /&gt;
==Adventure Mode Fortress==&lt;br /&gt;
&lt;br /&gt;
Build a fortress specifically for exploring in [[adventure mode]]. You can either make a nasty monster-filled challenge, or a smörgåsbord of masterpiece adamantine weapons and armor. Possibly both. Breaching the [[caverns]] or  [[hidden fun stuff]] should ensure the fortress is occupied. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' The sky's the limit. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' None for fortress mode, but filling it with high-quality equipment can certainly be useful for adventure mode.&lt;br /&gt;
&lt;br /&gt;
==Alarm Clock==&lt;br /&gt;
Are your soldiers all sound asleep while blood soaks the walls?  No need to deconstruct their beds one by one, ''if'' you bought the Dwarf Wakey 3000!  Simply a solitary floor tile balanced on a support, one or more can be toppled with the pull of a lever to produce an earth-shaking racket that'll have them leaping for their axes!&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Limited.  They'll sleep through &amp;lt;s&amp;gt;'''anything'''&amp;lt;/s&amp;gt; the noise. Although they have been known to awaken when drenched in water, possibly due to thinking it's alcohol, making an alarm clock is not impossible, if carefully prepared.&lt;br /&gt;
&lt;br /&gt;
==Alphabet Cages==&lt;br /&gt;
[[Image:Cage.gif|right]]&lt;br /&gt;
Use captured monsters in cages to spell messages.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium.  Vowels are hard to come by.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Absolutely none whatsoever. (Easy reminders in case you're too lazy to use notes?)&lt;br /&gt;
&lt;br /&gt;
==Aqueduct Power==&lt;br /&gt;
If your river's a long way away from your fortress, building a trans-map axle may be less efficient than building an aqueduct and pump stack driven by waterwheels in the river.  The pump stack raises it to the height of your fort, where it flows through the long, long aqueduct and drives waterwheels on the other end.  Getting the water pressure &amp;lt;em&amp;gt;just right&amp;lt;/em&amp;gt; so it powers your waterwheel without flooding the fort can be [[Fun]].  Diagonal channels make good pressure reducers. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' High.  Lots of stone, lots of engineering, lots of dangerous outdoor work, lots of trial-and-error for the receiving waterwheels.&amp;lt;br /&amp;gt; Aquifers will absorb any amount of water at any rate. Using an aquifer as drain for the reservoir will nullify the risk of flooding the fortress due to the drain not keeping up with the supply.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' High.  As much water and power as you want, wherever you want, whenever you want.&lt;br /&gt;
&lt;br /&gt;
==Aquifer Power==&lt;br /&gt;
Aquifers can be a resource of immense power.  If you have two levels of aquifer, you can generate a continuous flow by draining one level of aquifer into another and plant waterwheels above it.  One stream can power a lot of wheel.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' High.  Anything to do with draining aquifers is very [[Fun]].&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' High.  The lowly windmill pales in utility compared to a waterwheel.&lt;br /&gt;
&lt;br /&gt;
==Archaeological Excavation==&lt;br /&gt;
A Fortress in the Caverns, built by the first dwarf tribes. Build the Fortress however you see fit for those prehistoric Dwarves (i.e. only primitive metals, elaborate tombs for the chieftains with burial objects, cave art, etc.) and abandon it. Then, embark with modern Dwarves, and excavate the ancient Fortress. Sort of like the Adventure Fortress above, only for Reclaim Mode&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' As High as you want.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Not applicable.&lt;br /&gt;
&lt;br /&gt;
*Bonus: A Museum detailing the lives of those early dwarves&lt;br /&gt;
&lt;br /&gt;
==Artificial [[Waterfall]]==&lt;br /&gt;
To keep the waterfall going, you need a [[pump]] stack, preferably powered by a [[windmill]] or [[water wheel]]. Alternatively, an [[aquifer]], or other limitless water source, makes for a waterfall entirely underground.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Moderate (Low if there is an aquifer above pouring down).&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Dwarves love [[waterfall]]s. Putting a waterfall in your [[meeting hall]] will give your dwarves good [[thought]]s, although it can significantly lower frame rate.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Build it in a &amp;quot;Warm&amp;quot; or hotter [[climate]] so it does not freeze.&lt;br /&gt;
*DwarfBonus: Build it in a freezing/cold/temperate climate and keep it going entire year! &lt;br /&gt;
*MegaDwarfBonus: Use [[magma]]. It does not freeze, even in a freezing climate!&lt;br /&gt;
*MegaDwarfBonusEXTREME+: Use magma and water in the same waterfall. The results will enshrine you in dwarf history! Possibly permanently.&lt;br /&gt;
&lt;br /&gt;
==[[Ballista]] Battery==&lt;br /&gt;
Overlap a few ballistas to completely cover a narrow corridor. There is an unavoidable risk of your operators wandering into the line of fire. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. If you insist on highly-trained operators with high-quality ballistas, it gets harder. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' A complicated and dangerous way to defend a single corridor.  Ultimately extremely effective.  Sometimes.&lt;br /&gt;
&lt;br /&gt;
==Bastion==&lt;br /&gt;
Construct an isolated burrow containing a farmer and some labourers, containing at least an uncontaminated well (an [[aquifer]] is great for this) and some farms. Use whatever elaborate mechanism you wish to seal it off from the rest of the fortress. Congratulations; your bastioned dwarves and their descendants will keep your fortress alive forever until one of them goes nuts.&lt;br /&gt;
&lt;br /&gt;
* Bonus: Build your bastion at least in part in a clay or sand layer, connect to magma (using a fortification in the channel to stop those annoying fireproof creatures from sneaking in), and continue manufacturing useless crap even as the world crumbles around you!&lt;br /&gt;
* Bonus: Build it on top of a tower outside, and then deconstruct the stairs up.&lt;br /&gt;
* Bonus: Fill it exclusively with vampires, to avoid having to worry about food, children, and aging.&lt;br /&gt;
* MegaDwarfBonus: Hollow out a shell around your bastion, connecting it to the rest of the cavern by a single 1x1 adamantine support, and flood the shell with magma.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' High. If your bastioned dwarves have high enough quality living space and few enough nonbastioned friends, it makes the fortress functionally immortal.&lt;br /&gt;
&lt;br /&gt;
==Bathtub==&lt;br /&gt;
Stop dwarves from hauling in tons of exotic, poisonous sludges into your fortress by creating a tub filled with 3/7 water that everyone has to get through to enter the fortress. Include a system to change the water, so that they don't bathe in grime.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Moderate&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Low in most cases. High in some evil areas.&lt;br /&gt;
&lt;br /&gt;
* DwarfBonus: Make it drain and refill itself with clean water automatically once in a year.&lt;br /&gt;
* MegaDwarfBonus: Clean it with magma.&lt;br /&gt;
* *MegaDwarfBonus*: Have an alternative bathtub-buffered entrance next to the main one, which opens automatically when cauterizing the main one and closes and cauterizes itself when it is no longer needed, so that no jobs are canceled during cleansing cycle.&lt;br /&gt;
* ≡MegaDwarfBonus≡ : Make it clean itself with magma automatically once in a year, but make it wait for the moment when it's unused, so that no dwarves or pets are incinerated.&lt;br /&gt;
* ☼MegaDwarfBonus☼: All of the above, plus make it detect when there should be no dwarves or pets around, but invaders are in it, so that the cleansing cycle can be started prematurely.&lt;br /&gt;
&lt;br /&gt;
==Bolt Splitting Operation==&lt;br /&gt;
One curious property of Dwarven Physics is that a bar of metal makes 25 bolts, but if each of those 25 bolts is melted separately, they will become 2.5 bars, generating metal from nothing.  Prior to the modification that allowed splitting stacks at the [[trade depot]], the difficult part was separating the stacks of bolts into individual bolts without destroying them. EliDupree originally discovered this trick:&lt;br /&gt;
{{diagram|spaces=yes|color=#888|\&lt;br /&gt;
  ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙&lt;br /&gt;
  ∙++++[#05F]☻∙+++++++++&lt;br /&gt;
  ∙+∙∙∙[#0A0]┼∙+++++++++++++[#BBB]╬[#BBB]╬&lt;br /&gt;
  ∙+∙[#F00]g∙[#0A0]┼∙+++++++++++++[#BBB]╬[#FF0]@&lt;br /&gt;
  ∙+∙∙∙[#0A0]┼∙+++++++++++++[#BBB]╬[#BBB]╬&lt;br /&gt;
  ∙+++++∙+++++++++&lt;br /&gt;
  ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙&lt;br /&gt;
}}&lt;br /&gt;
  &lt;br /&gt;
&lt;br /&gt;
The yellow @ at the right is a stack of marksdwarves (all in different squads so that they'll stand on the same tile) equipped with [[adamantine]] bolts, standing on top of a stairway surrounded by [[fortification]]s. The blue ☻ at the left is a single [[Attributes#Agility|Perfectly Agile]] soldier with orders to patrol up and down the line of green doors, with little delays at the top and bottom. (The doors are free-standing; they were built attached to a wall, then the wall was removed.) The &amp;quot;g&amp;quot; at the left is a goblin standing on a pillar (pitted from the z-level above).&lt;br /&gt;
&lt;br /&gt;
When the dwarf at the left runs up or down the line of doors, it opens all of them, and some of the marksdwarves loose their bolts. By the time the bolts get there, the doors have closed, so they hit the doors and fall into the channel, where they can be collected and melted separately. (That distance is exact, by the way. Any less and they sometimes get shots through the doors, which kills your goblin. Also, with less-skilled marksdwarves, some of the bolts will stray and land on the floors, but that isn't enough to worry about even with mere dabblers.) Naturally, this is also an excellent way to train marksdwarves.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Moderate.  The hardest part is keeping the system running reliably.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Moderate.  While there are certainly [[Exploit#Infinite_Adamantine_.2F_Metals|easier ways to generate adamantine]], this is perhaps the most dwarfy.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Build a [[repeater]] to open and close the doors automatically.&lt;br /&gt;
&lt;br /&gt;
==Break the Dam (Release the River!)==&lt;br /&gt;
Dam a river (or brook) using something non-permanent (floodgates, drawbridges) and build your fortress entrance in the now dry river bed, make sure you can seal it off nicely (floodgates anyone?) then wait till the first Goblin siege, let them get to your entrance floodgates, seal them, open the dam and laugh manically&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Instantaneous death to all sieges&lt;br /&gt;
&lt;br /&gt;
*DwarfBonus: Use magma.&lt;br /&gt;
&lt;br /&gt;
==Bridge-a-pult==&lt;br /&gt;
A bridge that opens outwards, to fling enemies away. Ideally, they land in a very nasty place. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' The hard part is the nasty place they get flung to. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' There are far more effective ways to defend a fortress, but few are as entertaining.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==Corpse processing facility==&lt;br /&gt;
With the help of a necromancer, corpses your dwarves refuse to butcher can be brought back to life and re-killed to yield bones and skulls for your bonecarvers if they are mushed up enough. &lt;br /&gt;
&lt;br /&gt;
1. The simplest way to do this is with the help of height. A 1x1 pit with a minecart stop that dumps corpses down the chute, and several alternating [[floor hatch]]es that close and open (linked to a repeater) with necromancers behind windows overlooking each layer of hatches to revive the bits of corpses. 2 windows with a mechanism controlled door in between, in front of each necromancer group can be used to control vision; but the system can only be stopped by unlinking the minecart dump to the refuse pile in your routes. Note: when I built this I had 3 hatches with 6 necromancers overlooking each (I had plenty of them since I embarked close to 4 towers). Revived corpses drop to their death and explode onto a tile with unright spikes linked (note that some of them will survive, so you need the spikes with a repeater or lever). The corpses that explode from the impact of height (or from other body parts/undead crashing into them) will hopefully yield bones. You make choose to re-haul up the body parts for another round, but only body parts still attached to a grasping part or the head will be revived, and this system isn't very efficient in the first place, so it may not be worth the trouble. Note that whole corpses usually yield 5-8 bones upon death (avg 6), arms only yield 1-4 (avg 2). You may also use this system with or without necromancers and pit live [[goblin]]s into it, they usually yield 6 bones and some body parts.&lt;br /&gt;
&lt;br /&gt;
2. The second way is much more efficient than the first, but requires 1 or more [[artifact]] [[mechanisms]] to make it work. Instead of using height to kill the corpses, a weapon trap with a artifact mechanism and 10 serrated blades of any material can be used instead (since artifact mechanisms never jam). Only 1 necromancer is needed for this method, and is positioned 3 tiles away from the weapon trap, overlooking it behind 2 glass windows with a mechanism [[door]] in between to control it's vision. Your 1x1 pit should still be 5 tiles deep at least though, to prevent dwarves being spooked by the revived corpses. When your ready, link up the route to the minecart and watch body parts revive and slowly get mowed down. It's recommended you have more than 1 of these small pits set up so you can grind more corpses and clear out 1 pit at a time while the others keep grinding.&lt;br /&gt;
&lt;br /&gt;
Note: To clear out pits, turn off all refuse stockpiles that accept anything other than bones and skulls by turning on &amp;quot;accept from links only&amp;quot; so your dwarves only haul out the bones and not the trash.&lt;br /&gt;
&lt;br /&gt;
Note: Try to use raising bridges as the door for each pit, kobold body parts tend to get mixed into the grinders which can lock-pick its way out of doors and result in doors with &amp;quot;door taken by intruder&amp;quot; and a couple hundred zombie body parts overrunning your fortress from the inside (a.k.a fun).&lt;br /&gt;
&lt;br /&gt;
Note: I didn't try this with many building destroyers, but I'm pretty sure the glass windows are safe. Fortifications are not usable since corpses and body parts tend to get tangled up in them and are hard to get out, and spook dwarves trying to clean out the pits.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Use water to clean out the contents of the pits and wash them onto a 1x1 refuse stockpile.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Hard&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' High, and becomes higher the more corpses you have; especially useful for getting something out of necromancer sieges than just useless corpses. Can also be used to recycle dead stray animals and your own dwarves that your dwarves refuse to butcher (don't forget slabs).&lt;br /&gt;
&lt;br /&gt;
==[[Dam]]==&lt;br /&gt;
Build a wall across a riverbed to stop the flow of water. Floodgates optional. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' On a map that freezes in the winter, or an aquifer located below the river, this is easy. Otherwise, very difficult. (See [[dam]], or Moses effect, below.  But with the bonuses it gets a bit harder.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Depends on how many bonuses you fulfill. The power station is obvious, and with the control room you could build up a nice defense system.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Excavate a reservoir and a lower river valley. &amp;lt;br /&amp;gt;&lt;br /&gt;
*Bonus: Build a control center to control the water flow. &amp;lt;br /&amp;gt;&lt;br /&gt;
*Bonus: Draw your entire energy from a power station within. &amp;lt;br /&amp;gt;&lt;br /&gt;
*MegaDwarfBonus: Use screw pumps and another dam to replace the water with magma.&lt;br /&gt;
&lt;br /&gt;
==[[Danger room|Danger Room]]==&lt;br /&gt;
A room full of upright spear traps linked to a lever or pressure plate.  Teach your dwarves to dodge the pointy sticks!&lt;br /&gt;
&lt;br /&gt;
'''Difficulty''': Low to Medium, depending on how you activate the traps.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness''': High.  Trains combat skills very quickly, assuming you don't kill anyone.&lt;br /&gt;
&lt;br /&gt;
'''Downside''': Civilians and pets that wander into the danger room will inevitably get killed, even if you use low quality training spears.&lt;br /&gt;
&lt;br /&gt;
*MegaDwarfBonus: Menacing spikes greatly increase the danger, and may help train your medical team (and/or your coffin construction crew).&lt;br /&gt;
*MegaDwarfBonus: Use [[adamantine]] spikes! On the plus side, you have a thriving coffin industry going now.&lt;br /&gt;
&lt;br /&gt;
==Day Care==&lt;br /&gt;
A room where you put all your dwarf children so they cannot be kidnapped by snatchers. Make a room with beds and tables and stuff, then turn it into a burrow, then add all your children to it. Remember to include a food chute to quantum stockpile a huge amount of food and alcohol on a 1x1 stockpile (so it doesn't rot) in the room. High quality food, furniture, and socializing should keep them happy. Note that the children will no longer be able to perform certain useful tasks like crop harvesting and deconstruction, and will not level up their skill in various professions like an otherwise vulnerable child, but this is a small trade-off if they usually get kidnapped before maturing anyway. This is probably obvious, but make sure this room is guarded, otherwise it will turn into a Dwarf Orphanage (with Goblins and Minotaurs welcome!)&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. With the invention of burrows, you can designate the Day Care to contain all children, so it is unnecessary to use suicide-booth-micromanagement to contain the children.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Low. Think of the children, they will grow up and enter adult Dwarf life completely unprepared for the [[Fun|things]] [[Dragon|that]] [[Hell|await]] them, having spent their entire lives coddled in a safe room. They might make good nobles however.&lt;br /&gt;
&lt;br /&gt;
==Doberman Bomb==&lt;br /&gt;
Whenever a dog or cat gives birth, stuff all the kittens and puppies in one cage in your entryway.  Link this cage to a pressure plate beside it.  Should your last lines of defense be breached, goblins will step on it and in the next instant be torn apart by dozens of goblin-seeking hostiles and distracted by dozens of surplus targets.  The trap actually going off will probably be very bad for your frame rate.  &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low to high, depending on the animal you use&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Medium to very high, potentially fortress-saving&lt;br /&gt;
&lt;br /&gt;
*Bonus : Train the dogs inside as war dogs&lt;br /&gt;
**DwarfBonus : Use [[giant badger]]s, [[tiger]]s, [[alligator]]s, bears, or anything big and aggressive when tamed&lt;br /&gt;
***MegaDwarfBonus : Use [[giant cave spider]]s, [[cave dragon]]s, [[blind cave ogre]]s, crossbow-wielding [[giant desert scorpion]]s, [[jabberer]]s or something really dangerous and rare. &lt;br /&gt;
****UltraMagmaArmokBonus : Use one (or more !) of the following list : [[dragon]](s), a [[bronze colossus]](es), a [[forgotten beast]](s) (bonus points for flesh-melting secretions), an [[undead]] [[giant sponge]], or the denizens of the [[Hidden Fun Stuff]].&lt;br /&gt;
&lt;br /&gt;
==[[Drowning chamber]]==&lt;br /&gt;
'''Difficulty:''' Moderate. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' You can kill prisoners, useless peasants, irate nobles, hammerers, untamable animals, or anything else.  Just be ready for something that knows how to swim. Also useful for catching fishies. &lt;br /&gt;
&lt;br /&gt;
*Bonus: Utilize lava.&lt;br /&gt;
*Bonus: Utilize trained fish.&lt;br /&gt;
*MegaDwarfBonus: Edit the raws and do both.&lt;br /&gt;
&lt;br /&gt;
==[[Computing|Dwarfputer]] Complex==&lt;br /&gt;
A big mess of [[fluid logic|fluid]], [[machine logic|machine]], and/or [[creature logic|creature]] logic full of hatches, floodgates, gears, pumps, etc. and powered by waterwheels, windmills, or useless idle dwarves.  Hook it up to doors, bridges, and traps.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium to high, depending on what you want to build.  You'll want to build for very high water flow if you have more than a few fluid gates.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Your mechanics and architects will level up very fast.  Manual pumps give something for your haulers to do&amp;lt;s&amp;gt; and makes them stronger&amp;lt;/s&amp;gt; (in 31.25 only military work increases stats, I was really disappointed after 4 years of nonstop pumping only to see weak in urist description).  Try and make a clock to trigger different mechanisms in different seasons.  See if enemies actually blunder into your intricate traps.  Watch all hell break loose as water freezes and building destroyers enter your computer.&lt;br /&gt;
*Bonus: Use lava.&lt;br /&gt;
**Doombonus: Use lava ''and'' build it so that building destroyers that enter the complex get killed by the mechanisms they destroy.&lt;br /&gt;
***SelfRepairingbonus: Use both lava and water and implement the building destroyer killing system, but modify it so it's self-repairing, filling up broken spaces with obsidian.&lt;br /&gt;
&lt;br /&gt;
==Dwarven Apartment Complex==&lt;br /&gt;
Essentially, one of the many possible [[megaprojects]] dedicated to providing dwarves with rooms so high above the ground they get vertigo. Every floor must have plenty of rooms of at least 2x3 squares, with walls and a door surrounding this. Oh, and it has to go up as many Z-levels as possible. For extra credit, decide on what the top story will be (i.e. as many levels up as you deem possible, minus one so you can build a roof) and turn this into a Royal bedroom for a [[noble]], complete with gem windows, artifact/masterwork components, and untold numbers of armour stands and weapon racks. And then build some shorter but wider apartment buildings nearby to turn your fortress into essentially a giant fist with extended middle finger. Extra points for adding extra useless things for luxury, such as a magma-based heating system, fireplaces in rooms, and a lock-down lever in case of goblin attack. (or a self-destruct lever connected to the main supports, in case your dwarfish tenants are unsatisfied with your ☼5-star service☼).&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low, although the walls around the rooms can be a bit fiddly due to the impossibility of building walls on constructed floors (yes, an extra credit challenge is to do this without using Remove Construction).&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Limited, because you could just dig the things underground and save yourself the hassle. However it is much harder to flood a tower than a cave, in case you're prone to fun by water. Additionally, if you have the time and resources to train a sizable force of marksdwarves, placing a few &amp;quot;security rooms&amp;quot; (with barracks, ammunition store, ration cache, armory, etc) at appropriate floors, complete with fortified balconies, will allow you to take advantage of the higher vantage point.&lt;br /&gt;
&lt;br /&gt;
*MegaDwarfBonus: Extend the tower to have levels below ground as well as above.&lt;br /&gt;
*MegaDwarfBonus: Make the whole construction out of clear glass. (privacy? Whatever for?)&lt;br /&gt;
&lt;br /&gt;
==Dwarven Courtyards== &lt;br /&gt;
Dig large shafts [first dig the staircase to the desired depth, digging out the size you want the shaft to be on all layers. Channel the outer later, then install supports on the base floor. Link the support to a trigger, clear everyone out, destroy the remaining staircase and pull the trigger] then cover them in glass, creating an indoor but light area that will keep dwarves from being irritated and nauseated by the sun, also improving general happiness and allowing close proximity to caverns and magma.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium, make sure not to mess up or you will lose your miners&lt;br /&gt;
&lt;br /&gt;
'''Usefullness:''' Medium. creates vertical circulation and brings light to lower levels.&lt;br /&gt;
&lt;br /&gt;
*MegaDwarfBonus: Create a network of self sufficient communities per shaft, allowing them to be sectioned off in case of disaster. (I plan on colonizing HFS eventually on this paradigm, creating a mining team of soldiers to extract, manufacture and ultimately use adamantine products without being connected to the main colony in order to take on the demons while keeping the rest of the burrow safe.)&lt;br /&gt;
&lt;br /&gt;
==Dwarven Disco Ball==&lt;br /&gt;
Why waste all those cut gems on things that only some selfish noble will enjoy? Create as large a wall-less sphere as you can, then cover it in Gem Windows of 3 different-colored gems to make it shine! The bigger, and more valuable gems involved (e.g., [[ruby|rubies]], [[sapphire]]s, and [[emerald]]s, or colored diamonds if you're really masochistic), the dwarfier.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Constructing a sphere is very hard, especially the larger you make one. Gathering enough differently colored gems can also be very hard, depending on stone layers. Trading helps a lot. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Negative. More value can be created by encrusting furniture, and Gem Windows lack quality.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Alternating [[alunite]] and [[obsidian]] tiles to make a 'dance floor'.&lt;br /&gt;
*MegaDwarfBonus: Use lava contained in glass for illumination.&lt;br /&gt;
*UltraDwarfBonus: Caged &amp;quot;[[Elf|dancers]]&amp;quot;.&lt;br /&gt;
&lt;br /&gt;
==Dwarven Labor Camp (aka Dwarkuta)==&lt;br /&gt;
Create an aboveground walled fortress in a freezing climate with guard towers, barracks, housing, and armories. Dig a long ramp downward and add a large mining network below the surface. Make some small military squads to guard the camp. Designate the lower levels as workshops, and when migrants arrive, assign them to the mines. Give the workers minimal food and only water (no booze, booze is for the hypocritical decadence of Dwarkuta's leaders). Have them haul the stone and metal they mine back to the surface and ship the raw materials off to the Motherland. Import only food, booze, weapons, fuel, and other necessities.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Build the giant digging machines. They don't actually have to dig anything.&lt;br /&gt;
*Bonus: Go into the raws and rename the beverage of your choice to &amp;quot;Dwarven Vodka&amp;quot;, and drink to the glory of the Motherland!&lt;br /&gt;
*MegaBonus: Escape. Wait for a goblin siege, then get everyone underground and block the entrance. Let the goblins in. Wait a few months. The goblins are now the guards you must kill.&lt;br /&gt;
&lt;br /&gt;
Step 1. Secure the keys: Make improvised weapons. If you have obsidian at your disposal, make rock short swords.&lt;br /&gt;
&lt;br /&gt;
Step 2. Ascend from darkness: Get your dwarves out of the mines and into the camp.&lt;br /&gt;
&lt;br /&gt;
Step 3. Rain fire: Use your imagination. Try using magma, if possible.&lt;br /&gt;
&lt;br /&gt;
Step 4. Unleash the horde: Attack!&lt;br /&gt;
&lt;br /&gt;
Step 5. Skewer the winged beast: If the goblins brought a giant bat or other flying creature, kill it.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Use a ballista.&lt;br /&gt;
&lt;br /&gt;
Step 6. Wield a fist of iron: Break open the armory and equip your rebels with armor and weapons.&lt;br /&gt;
&lt;br /&gt;
Step 7. Raise hell: Exactly what it says on the tin.&lt;br /&gt;
&lt;br /&gt;
Step 8. Freedom!&lt;br /&gt;
&lt;br /&gt;
*MegaDwarfBonus: In Adventure mode, try (and probably fail) to lead the prisoners to freedom.&lt;br /&gt;
&lt;br /&gt;
==Dwarven Refrigerator==&lt;br /&gt;
Dig down to the 3rd cavern layer and harvest as many [[nether-cap]]s as you can. Make them all into barrels! Nether caps have the unique property of being 10000° Urist, which is 32°F or 0°C. Now your dwarves can enjoy their favorite alcohol, cheese, and plump helmets chilled to perfection! If you've set your population cap very low in the INIT files, caverns aren't extremely dangerous, but you should still be on the lookout for nasties down there. Remember to wall off your entrance to the cavern once you're finished. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low to Medium&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' None except pretty colored barrels&lt;br /&gt;
&lt;br /&gt;
==Emergency Destruct Stairs==&lt;br /&gt;
A tall column of stairs plunging all the way down into the underdark, with a one-tile wide area of thin destructible floor all around it.  In case of subterranean invasion, a thrown switch drops a stone O straight down, ringing the staircase and neatly severing all inter-level connections at a blow.  Does with one lever and one support what would take dozens of bridges or hundreds of retracting grates.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Harder than it sounds.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Sometimes...  sometimes they fly.&lt;br /&gt;
&lt;br /&gt;
==Execution Tower==&lt;br /&gt;
Just a tall tower to chuck your captives to their deaths. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Easy.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Lets you dispose of prisoners, and claim expensive silk, meltable iron, and (eventually) useful bones. Also highly amusing.&lt;br /&gt;
&lt;br /&gt;
==Flamethrower bunker==&lt;br /&gt;
If your fortress happens to be visited by a [[dragon]], capture it in a [[cage trap]], then release it into a sealed bunker with [[fortification]]s around the edge. When invaders arrive, watch them get roasted.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low, but requires a lot of luck - a dragon (or fire-breathing forgotten beast) needs to survive worldgen, then it needs to attack your fortress (instead of a giant/minotaur/ettin/cyclops or other megabeast), and finally it needs to make it to your cage trap without being killed by something else.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' The dragon will quickly deal with any sieges and megabeasts (aside from [[titan]]s), though it will also set the hillside on fire. Also, any protective bridges in front of the fortifications will melt under sustained fire, leaving you with a bunker that ''nobody'' can safely approach; building the bridges (and mechanisms) from [[adamantine]] (or [[raw adamantine]]) will make them last longer, but '''not''' forever. A nether-cap bridge with a (preferably non-flammable) artifact mechanism should be safe. Additionally, a skilled enemy archer could easily kill your dragon with a lucky shot.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Capture a fire-breathing [[titan]] or [[forgotten beast]] and use it.&lt;br /&gt;
*MegaDwarfBonus: Release the denizens of the underworld and use them.&lt;br /&gt;
&lt;br /&gt;
==Flood the World==&lt;br /&gt;
'''Difficulty:''' High danger. Will kill your frame rate. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Will prevent any sieges, at least. Or anything else, save for the occasional invasion of sociopathic [[giant sponge]].&lt;br /&gt;
&lt;br /&gt;
*Bonus: Use magma, just like [[Main:Boatmurdered|Boatmurdered]].&lt;br /&gt;
*MegaDwarfBonus: Use trained fish to kill off all creatures not of your colony.&lt;br /&gt;
*MegaArmokBonus: Mod the game and do both.&lt;br /&gt;
&lt;br /&gt;
==[[Live training|Gladiator Arena]]==&lt;br /&gt;
Station some soldiers at the bottom of a shallow [[Activity_zone#Pit/Pond|pit]] and dump your captives in. You can also use dangerous animals instead of soldiers. For extra points, put the prisoners in cages connected to ramps underneath the arena floor.  One lever will open both the cage and a hatch above the ramp.  Variant: build prisoner cages inside the arena, link to a lever outside the arena, lock the soldiers in, and then open the cages.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low, but time consuming. Some danger depending on the relative skill of your soldiers and the danger of the captive.  (If the prisoners have weapons, you can remove them by using {{k|d}}-{{k|b}}-{{k|d}} to dump the cage and its contents, then looking at and undumping the cages themselves with {{k|k}}-{{k|d}}).&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Low to High, depending on how long your soldiers can draw out the execution.  Equipping your soldiers with wooden training weapons can greatly increase the fun (and/or [[Fun]] if their armor isn't as good as you thought).&lt;br /&gt;
&lt;br /&gt;
*DwarfBonus:  Losers get incinerated by Magma. &lt;br /&gt;
*MegaDwarfBonus:  Use your arena as a &amp;quot;trial by fire&amp;quot; for migrants.&lt;br /&gt;
&lt;br /&gt;
==Glass Ceiling==&lt;br /&gt;
Sick of having your dwarves vomit all the time when they go out to retrieve loot or lumber? Despair no more! Build an almost-infinitely tall tower, and then put a glass floor on the highest level, spanning the entire map. For extra kicks, make a mechanism that will crash the entire thing upon the heads of the one goblin horde that manages to get through all your other deathtraps.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium. Very grueling.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Low, but potentially fortress-saving. (see above)&lt;br /&gt;
&lt;br /&gt;
*PoliticallyIncorrectDwarfBonus:  Make it a metaphorical [http://en.wikipedia.org/wiki/Glass_ceiling glass ceiling] and give migrants and women less pay and poorer rooms.&lt;br /&gt;
&lt;br /&gt;
==Greenhouse==&lt;br /&gt;
A [[farming|greenhouse]] is just a farm with the the ceiling channeled out from above. This lets you grow outdoor plants without venturing above ground. For maximum style, build the greenhouse above ground and cover it with a glass roof to keep your farmers safe.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Medium. Surface plants can be grown at any time of the year, and some are more useful than those available underground - for example, [[sun berry|sun berries]] can be brewed into valuable [[Sunshine]], and [[whip vine]]s can be milled into superior quality flour. Having greater food and booze diversity can also keep your dwarves happier.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Give it a glass floor to allow surface plants even lower down.&lt;br /&gt;
&lt;br /&gt;
==Hammer of [[main:armok|Armok]]==&lt;br /&gt;
A gigantic hammer made out of pure steel and/or valuables looming over your fortress entrance ready to smite those foolish enough to lay a siege on you. Also gives you a psychological advantage over the traders who unload their goods under it. Attach to a lever-linked support for quick-smiting.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. Depends on size and materials, though. Make it a gold hammer menacing with adamantine spikes, if you're going for high quality.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Low-medium. 10x10 size is minimum for practical effectiveness. 30x30 attached to a handle extending from your entrance actually works against sieges.&lt;br /&gt;
&lt;br /&gt;
* Bonus: Cover it with blood.&lt;br /&gt;
* MegaDwarfBonus: Make it hollow and fill it with Magma&lt;br /&gt;
&lt;br /&gt;
==Human Fortress==&lt;br /&gt;
Instead of digging a fortress, build above-ground houses. Create walls to keep the nasties out. The only thing you may have underground are mines and stockpiles. Create a huge stone fort for your nobles.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' High. Building stuff will cost you resources instead of gaining them and flyers can be a real pain. Keep several Marksmen handy!&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' N/A.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Pave the roads between houses.&lt;br /&gt;
*HumanBonus: Dig a moat around your castle.&lt;br /&gt;
*MegaHumanBonus: Fill the moat with lava.&lt;br /&gt;
&lt;br /&gt;
==Ice tower==&lt;br /&gt;
&lt;br /&gt;
Building a huge tower is easy. To make things more [[fun]], make one out of some exotic material, like [[glass]], [[ice]], [[gold]], or [[soap]]. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. You need to be on a freezing map to pull off an ice tower. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Depends entirely on you.&lt;br /&gt;
&lt;br /&gt;
==Journey to the Center of the Earth==&lt;br /&gt;
&lt;br /&gt;
Construct a sturdy vessel hanging over the top of a magma pipe or volcano, outfitted with everything your intrepid crew might need for their journey of exploration - food, booze, sleeping quarters and a bridge a must, but depending on the amount of effort it can include other items such as a recreation deck, water reservoir and trade depot for dealing with the natives. When all is ready, lock the explorers inside and send them on their way. Bonus points if you can detach it from inside so you can use it in Adventure mode later.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Moderate to High, depending on the size of the ship. For bonus points, carve the entire thing out of existing rock overhanging a magma pipe and engrave it with messages. Burrows help to get the whole crew inside at the same time.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Negative. For some reason, no explorers have returned. Of course, if you select only the [[Nobles|Best and Brightest]] for the ship's crew...&lt;br /&gt;
&lt;br /&gt;
*Bonus: Drop the vessel into a deep cavern&lt;br /&gt;
*SuperBonus: Make the outer walls, roof and ground floor completely out of glass, so that the explorers can watch everything around them.&lt;br /&gt;
*VampireBonus: Send a vampire with the crew!&lt;br /&gt;
*MegaDwarfBonus: Drop the vessel into a halfway-empty adamantine vein&lt;br /&gt;
*YouHorribleEvilDwarfBonus: Drop the vessel into the [[Hidden Fun Stuff]]!&lt;br /&gt;
*OhMyArmokBonus: When you arrive to the bottom of the magma sea, excavate and then create a new community under it!&lt;br /&gt;
**OhMyF****ingArmokBonus: Send supplies every year!&lt;br /&gt;
**IsThatEvenPossibleBonus: Send a piece of an aquifer down there to provide water! (Mine around a water-producing tile, build the ship around it, then send it!) &lt;br /&gt;
**≡MegaDwarfBonus≡: create a high enough tower and drop it into the magma sea to connect the surface and the undersea community!&lt;br /&gt;
***☼MegaDwarfBonus☼: create ''two'' towers and use one to send water down there!&lt;br /&gt;
&lt;br /&gt;
==Maze==&lt;br /&gt;
&lt;br /&gt;
A maze of twisty little passages, all alike. [[Trap]]s and dangerous animals are essential. You can have a retracting bridge drop invaders in, or just have a labyrinth as a back door. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' It's a lot of mining. Having a bridge drop invaders inside is more difficult, but more useful. You can also use the free maze-generating program Daedalus, available [http://www.astrolog.org/labyrnth/daedalus.htm here] if you're too lazy to come up with your own.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' It makes a nice element of fortress defense, and you can dump your prisoners inside it. Also makes a great place to explore in [[adventure mode]].&lt;br /&gt;
&lt;br /&gt;
*Bonus: Generate a world with large mountain [[cave]]s. Instead of using the labyrinth as your backdoor, use it as your fortress.&lt;br /&gt;
*Bonus: Release a live caged [[minotaur]] into the maze.&lt;br /&gt;
*MegaBonus: Make it three-dimensional and [http://gwydir.demon.co.uk/jo/maze/design/index.htm#uni unicursal].&lt;br /&gt;
&lt;br /&gt;
==Magma Chamber==&lt;br /&gt;
'''Difficulty:''' Dangerous as any magma project. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' It's like a drowning chamber, but any non-iron items carried by the victim will be destroyed. Depending on your style of play, this may be a good thing.&lt;br /&gt;
&lt;br /&gt;
==Magma Cannon==&lt;br /&gt;
[http://www.bay12games.com/forum/index.php?topic=33837.0 It can be done!] It uses a row of pumps to pressurize the magma in a chamber with only one exit. When the floodgate opens, the magma flies out a short distance. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Very high. You need [[metal]] (or [[glass]]) [[screw pump]]s to make it work, [[magma-safe]] floodgates and mechanisms, plus a big above-ground construction. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Marginal. But very cool.&lt;br /&gt;
&lt;br /&gt;
==Magma Highway==&lt;br /&gt;
Magma moves across the map annoyingly slowly, due to its thickness and lack of pressure.  But a tunnel several Z-levels high, with magma entering at the top, will flow much faster because the magma's '''falling''' in, not flowing in, and can expand on either Z-level before falling down.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:'''  Medium.  Not hard to make, but cutting open a multi-Z magmafall is [[fun]].&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:'''  Medium.&lt;br /&gt;
&lt;br /&gt;
==Magma Mausoleum==&lt;br /&gt;
This trick involves dripping water on to the middle of a magma pool until you have a column of obsidian, then channeling down into the obsidian ''more than'' one Z level, and putting a burial receptacle there.  This probably won't work in magma tubes or Volcanos since the created obsidian would fall into the bottomless pit.  The trick is getting the water to fall onto the magma in a controlled manner.  &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' High.  Requires certain resources from the start, plus lots of setup.  And your dwarves tend to erupt into dwarf steam occasionally.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' None, since an obsidian lined room with the exact same furniture somewhere else will please your nobles just as much.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Put the coffin at least 20 floors down.&lt;br /&gt;
*MegaBonus: Build it in a volcano if possible, and put the coffin at the very bottom of the map&lt;br /&gt;
&lt;br /&gt;
==Magma Sea Colony==&lt;br /&gt;
&lt;br /&gt;
If you cast obsidian around the edges of the magma sea, it is possible to pump out the magma and build a colony in the empty space. Once the colony is built, you can destroy the obsidian walls and refill the magma sea. Note: you cannot cast obsidian on the bottom layer of the magma sea, so building a colony on this layer is nearly, but not quite, impossible (see below).&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' High. You need to get water down to each edge of the magma sea, and you need a pump stack to get rid of the magma.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' None.&lt;br /&gt;
&lt;br /&gt;
*☼MegaDwarfBonus☼: Build your colony on the floor of the magma sea. This will require draining the sea to the next-to-bottom layer as described above, then dumping enormous amounts of water into the bottom layer to crowd out the magma while simultaneously draining the magma from holes poked in the magma sea floor. Constructions can be built at the border between the water and the magma. See [http://www.bay12forums.com/smf/index.php?topic=128226.0 This forum post] for full, detailed instructions.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Insane. The project will take at least ten years of dwarf time and claim many lives.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Low. You can finally get the last bit of adamantine when you drain the magma sea, and the magma sea floor has a cool twinkly effect.&lt;br /&gt;
&lt;br /&gt;
==[[Mass pitting|Mass Cage Recycling System]]==&lt;br /&gt;
&lt;br /&gt;
Build a [[mass pitting]] system to recycle your cage trap cages quickly.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Very easy. Requires basic digging and very little time.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Very. Keeps you from having to build cages before releasing monsters from them. With six hatches you can safely empty out 48 cages very quickly. You can build lots of cage traps without having to worry about emptying each cage individually. &lt;br /&gt;
   &lt;br /&gt;
*Bonus: Cover the floor of your pit with cage traps, creating a neverending cycle and giving your dwarves something to do during the long harsh summer when going outside is overly taxing on their stomachs.&lt;br /&gt;
*ConcentrationCampBonus: Combine with Pit of Doom below.&lt;br /&gt;
&lt;br /&gt;
==[[Drowning chamber|Mega/Water Drowning Trap-Thing]]==&lt;br /&gt;
This is basically a channel above some pressurized water with a short tunnel leading to a door. The door needs to be connected to a lever somewhere in a safe part of the fortress. Position the door facing the main stairs into your fortress (for multiple stairs use multiple traps). When enemies come down the stairs, pull the lever and make them drown. (It helps to seal off the rooms).&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium. Needs flowing water under pressure and levers.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Medium. Depends on the size of your fortress/defences/amount of attackers. Works well with fire creatures to create a sauna.&lt;br /&gt;
&lt;br /&gt;
==Monumental Statue==&lt;br /&gt;
'''Difficulty:''' Depends on how big you want the statue to be. If you are feeling really masochistic, cast it out of obsidian using magma and water.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' None.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Make the statue hollow and have dwarves live inside it.&lt;br /&gt;
*Dwarfbonus: Give the statue magma eyes.&lt;br /&gt;
&lt;br /&gt;
==Moses Effect==&lt;br /&gt;
With enough pumps, you can pull water out of a square faster than it flows in. This can create a reverse waterfall, or a dry spot in the middle of a flowing river. The effect is like Moses parting the Red Sea.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Surprisingly easy. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' You can use this trick to create a waterfall or drowning chamber. It is also important if you want to pass through an [[Aquifer]], although that is far more difficult. The same trick can be used in lieu of a drawbridge, although its practicality as compared to the drawbridge is highly questionable.&lt;br /&gt;
&lt;br /&gt;
==[[Waterfall|Never Ending Shower]]==&lt;br /&gt;
Don't you get angry when your dwarves carry enough grime on them to dirty the entire fortress? And how they get infected because of that griminess? Suffer no more! With the Never Ending Shower (NES for short), dwarves will be able to stay (relatively) clean without having to take the time to run for a bath or dirtying your drinking water!&lt;br /&gt;
&lt;br /&gt;
It is easy to understand: use the same instructions as in the Artificial Waterfall, but make it so that the waterfall is somewhere where the dwarves will be going through almost daily--a central stairway works well. It cleans them and gives them happy [[thought]]s for the same price!&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Moderate to high. You do have to make sure that dwarves don't try anything funny, and create a drain to draw the dirty water out.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Incredibly high. Reduces risk of infection and keeps your dwarves happy.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Use an aquifer to get clean water AND drain dirty water.&lt;br /&gt;
*Bonus: Use levers to control the NES.&lt;br /&gt;
*SuperBonus: Make it work as a trap!&lt;br /&gt;
*SuperDuperBonus: Make it work as a trap AND as a recovery system!&lt;br /&gt;
*ArmokBonus: Make it so that magma can be poured down, too!&lt;br /&gt;
&lt;br /&gt;
==[[Obsidian farming|Obsidian Factory]]==&lt;br /&gt;
You need one reservoir of water, and one of magma. Mix, cool, mine, and repeat as necessary.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Obsidian is 50% more valuable than [[flux]] and 3 times as valuable as ordinary stone, making it ideal for your [[mason]]s and [[stone crafter]]s. Done properly, it can also serve as a magma chamber ''and'' a drowning chamber.&lt;br /&gt;
&lt;br /&gt;
* MegaDwarfBonus: Make the system fully automated using [[computing]] principles.&lt;br /&gt;
&lt;br /&gt;
==Pit o' Doom==&lt;br /&gt;
Combine with an Execution Tower for maximum z-level executions! Traps which menace with spikes are a must.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. You want it nice and deep though.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Dispose of prisoners, execute nobles, gruesome fatal injuries, laugh maniacally. If high enough, you may be able to recover [[bone]]s from creatures your dwarves refuse to [[butcher]].&lt;br /&gt;
&lt;br /&gt;
==Pressure Washer==&lt;br /&gt;
A huge tower with floodgates at the bottom on one side. When opened, the pressurized water fires out and pushes anything in the way of the flow away. Depending on size, can be surprisingly powerful. You can see an example tower [http://mkv25.net/dfma/map-7485-griffonwind here.]&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium, construction technique takes some consideration. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Medium-High.  Tested in version 0.28.181.40d with 50 recruits standing in front of it when the floodgates opened, killed 46 of them, including ones not pushed into the pit.&lt;br /&gt;
&lt;br /&gt;
* Bonus: Fill it with Magma instead (though Magma doesn't pressurize).&lt;br /&gt;
&lt;br /&gt;
==Rehabilitation Centre==&lt;br /&gt;
Had any problems with dwarves charging brainlessly towards the enemy, getting slaughtered, and then starting a tantrum spiral that will destroy your fortress? Turn your prison into a luxurious room full of things that make dwarves happy. Add artifact furniture, beds, a booze stockpile, chains made of gold (or anything valuable,) a waterfall, creatures in cages, etc. Hopefully they will return to society as a happy, productive dwarf.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low-Medium. Acquiring valuable items and setting up the waterfall can be annoying sometimes. Also you need guards to actually put them in jail. And it can be a real pain when those ungrateful sobs destroy the nice furniture you give them.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' High. A tantrum spiral can quickly turn a productive fort of 200+ dwarves into a rioting fortress inhabited by a bunch of insane, miserable dwarves who spend their time punching people and breaking furniture. Don't let it happen to you.&lt;br /&gt;
&lt;br /&gt;
* MegaDwarfBonus: Points for making every other dwarf drink water and sleep on cheap beds.&lt;br /&gt;
&lt;br /&gt;
==Road of the Damned==&lt;br /&gt;
Create a giant channel filled with spike traps, 10 tiles wide and going all the way from your fort to the map edge. Pave it over with crystal glass so traders can get that foreboding feeling that'll make them seal the deal without bargaining too hard!&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low-mid, depending on the rarity of crystal glass.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:'''Low. The same as a normal road.&lt;br /&gt;
&lt;br /&gt;
* Bonus: Spike a goblin on every trap!&lt;br /&gt;
&lt;br /&gt;
==Sectorized World==&lt;br /&gt;
Divide the world edges into multiple sectors and then gate access to each one separately. This allows you to protect your fortress from sieges whilst keeping access to most of the outside world and allowing most traders into and out of the fortress (those unfortunate enough to enter the world from the same direction as the siegers may be screwed, of course). For bonus points, build separate gateable access routes for each sector. For further bonus points, design your fortress so that you can simultaneously allow access to traders ''at the same time'' as siegers are exposed to your defensive mechanisms.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low, unless you allow separate access routes for each sector in which case high. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Moderate, increasing with each bonus you fill. Mostly for those who want to build the best possible defenses. Can also double as a means of easily trapping wild animals.&lt;br /&gt;
&lt;br /&gt;
==Self-contained Vampire-based Factory==&lt;br /&gt;
Take advantage of the independence of vampires by building a self-contained factory.  The best industries are those that require no special raw materials-- a factory containing both a magma glass furnace and a sand tile, for instance, would work well, as would a clay industry, but if you're feeling ambitious, consider building a vampire into your [[giant cave spider|GCS]] [[silk farm]]-- if you happen to have scored an [[undead]] GCS, your vampire won't even spook!  You can treat your factory as a piggy bank to be broken into as needed, or for perfect fire-and-forget action, build a dropping [[User:Vasiln/Undump|undump]] into the factory, and the vampire will deliver the output to your front door.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' The only hard part is getting yourself a [[vampire]]. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Depends on how many green glass blocks you plan on using.&lt;br /&gt;
&lt;br /&gt;
==Self Destruct Lever==&lt;br /&gt;
A mechanism that, for example, could flood your fort with magma, or release a trapped megabeast. For bonus points, build the whole fort on a single [[support]]. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Very high. Extremely fun. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Could serve as kind of a last revenge on a goblin siege, but also highly amusing. If done properly it can make reclaim easier.&lt;br /&gt;
&lt;br /&gt;
* DorfBonus: Make it have a timer before your fortress self destructs. You can do this with a water channel, or if you're particularly technical, make a [[Computing|seven segment display]].&lt;br /&gt;
&lt;br /&gt;
==Shark Catcher==&lt;br /&gt;
Capture of [[Bull shark|sharks]] or [[Sturgeon|other, dangerous fish]] achieved by making an artificial bay, filling it with [[Cage trap|cage traps]], opening the floodgate to the sea or river and some sort of drainage system, likely pumps and/or floodgates.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty''': Low to Medium as drowning while setting up is very possible with bad planning.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness''': Low, purely aesthetic, but very cool to have a shark infested moat (Potentially kills invaders).&lt;br /&gt;
&lt;br /&gt;
==[[Silk farming|Silk Farming]]==&lt;br /&gt;
Capture a web-slinger (generally a [[giant cave spider]]) and build a farm to efficiently harvest its [[silk]].&lt;br /&gt;
&lt;br /&gt;
'''Difficulty''': Low to Medium; the hardest part is generally catching the web-spinner.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness''': Medium to High. Provides an endless supply of potentially-valuable [[silk]] cloth and rapidly [[cross-training|cross-trains]] [[weaver]]s. &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==Steamed Vegetables==&lt;br /&gt;
Make a pot and drop &amp;lt;s&amp;gt;elves&amp;lt;/s&amp;gt; vegetables in from about three levels up. This makes it so the vegetables do not &amp;lt;s&amp;gt;run&amp;lt;/s&amp;gt; get overcooked. Proceed to bask the vegetables in [[steam]].&lt;br /&gt;
&lt;br /&gt;
'''Difficulty''': Medium. Can be annoying to boil some water.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness''': Great way to make friends with the merchants.&lt;br /&gt;
&lt;br /&gt;
*MegaDwarfBonus: Add &amp;lt;s&amp;gt;goblins&amp;lt;/s&amp;gt; seasoning.&lt;br /&gt;
*ArmokDoubleBonus: Use [[magma mist]].&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==[[Swimming]] pool==&lt;br /&gt;
It's a reservoir that fills to 4/7 exactly. Station soldiers inside, lock them in, and fill. This way they gain [[swimming]] skill. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. It's just a pair of reservoirs. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' The swimming skill is only slightly useful. This is most useful if the entrance to your fort has narrow walkways/moats surrounded by water, and you station your soldiers there.  It does help gain attributes though. Though if you utilize a '''H'''ydraulic '''E'''levation and '''L'''owering '''P'''latform, this is a priceless necessity.&lt;br /&gt;
&lt;br /&gt;
==[[Tree farming|Underground Forest]]==&lt;br /&gt;
Break into an underground cavern, make some muddy floors over a big area and wait.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium - need to dig out a suitably large area, then find a way of introducing water to the area and subsequently draining or evaporating it.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Depends on size (bigger is better) as well as proximity to wood stockpiles. A tree farm outside the caverns can grow trees from all 3 layers, and you'll never have to worry about hostile creatures threatening your wood cutters.&lt;br /&gt;
&lt;br /&gt;
==Underground Perpetual Motion Power Plant==&lt;br /&gt;
Combine with a use for the power and you either have an awesome setup, or a ticking time bomb.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' High.  Maintaining the correct water level is annoying difficult at times. Note: Incredibly easy with an aquifer.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Depends on size of plant and what it's connected to.  Also useful as a puzzle for adventurers.&lt;br /&gt;
&lt;br /&gt;
==Underwater Statue room==&lt;br /&gt;
A simple room filled with statues that just also happens to be flooded. Simply dig a room near to a water source smooth and engrave the walls and floors than fill with statues. Dig a tunnel to the water source and a separate escape route. seal both off with floodgates pull the levers in the right order and bam! underwater statue room. For added effect make the meeting room a room directly above with a glass floor.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Absolutely positively none.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Build it on area with trees and shrubs; make walls from ice or use windows; fill it with fish and merfolk; now you'll get a big aquarium&lt;br /&gt;
*Note: It doesn't count if you accidentally flood your fortress and wind up with one of these.  It does count if one of your nobles has an unfortunate accident in their sculpture garden.&lt;br /&gt;
&lt;br /&gt;
==U.R.I.S.T. Artificial Intelligence==&lt;br /&gt;
Basically, a dwarf in a bunker that controls your fortress. Being that there are no supercomputers in DF at the moment, we'll have to use the closest substitute, a dwarf. Seal your dwarf in a room full of levers that activate various floodgates, bridges, doors, hatch covers, traps, etc. Make sure this room has no exits or entrances, but it needs a luxurious bedroom and dining area, and you must include a chute for dropping in &amp;lt;s&amp;gt;food&amp;lt;/s&amp;gt; biomass and &amp;lt;s&amp;gt;alcohol&amp;lt;/s&amp;gt; coolant fluid. Profile the levers so that they can only be used by the A.I. dwarf. &lt;br /&gt;
&lt;br /&gt;
It would be a good idea to make the system into two rooms. The food/drink/bed room and the lever room. Should you need to add more levers, you can lock the A.I. dwarf outside the lever room and have your mechanics set up more levers without interacting with or releasing the A.I.&lt;br /&gt;
&lt;br /&gt;
You can make the lodging room suited for the particular dwarf by adding furniture made from their favorite materials, and smoothing and engraving everything. Use quantum stockpiling to give them 10+ years of food and drink. Make sure the A.I. is unable to communicate with other dwarves. His/her mood must not be affected by the deaths of the walking meat-bags who tried to befriend him/her. &lt;br /&gt;
&lt;br /&gt;
In order to ensure that your A.I. doesn't find sleep interfering with crucial lever pulling, you might consider incorporating an alarm clock. If a goblin siege turns up on your doorstep, a single external lever to dump 7/7 of water on the sleeping A.I. might well save your fortress (and is so much cooler than having backup levers in your meeting hall).&lt;br /&gt;
&lt;br /&gt;
You must also make a snazzy/lame acronym name for your AI, here are some examples: &lt;br /&gt;
*A.R.M.O.K. - '''A'''ll-'''R'''eaching '''M'''achine '''O'''f '''K'''illing&lt;br /&gt;
*A.S.S. - '''A'''lmost-autonomous '''S'''ystems '''S'''elector&lt;br /&gt;
*C.A.T. - '''C'''reepy '''A'''utonomous '''T'''echnology&lt;br /&gt;
*D.E.E.P.E.R. - '''D'''warf of '''E'''ngineering the '''E'''ldritch and '''P'''ractical '''E'''xploitation of '''R'''esources''&lt;br /&gt;
*D.I.E.D. - '''D'''edicated '''I'''rrigation and '''E'''verything else '''D'''warf(s)&lt;br /&gt;
*D.O.M.E.S. - '''D'''warf '''O'''perated '''M'''echanics and '''E'''ngineering '''S'''ystem&lt;br /&gt;
*D.O.R.F. - '''D'''oes '''O'''rders '''R'''ather '''F'''ast&lt;br /&gt;
*D.O.S. - '''D'''warf '''O'''perating '''S'''ystem &lt;br /&gt;
*D.W.A.R.F. - '''D'''rains '''W'''ater '''A'''nd '''R'''ecruits '''F'''armers&lt;br /&gt;
*G.L.A.D.O.S. - '''G'''enetic '''L'''ifeform and '''D'''warf '''O'''perating '''S'''ystem&lt;br /&gt;
*H.A.L. - '''H'''airy '''A'''lternate '''L'''ifeform&lt;br /&gt;
*M.A.G.M.A. - '''M'''assively '''A'''lcoholic '''G'''ear-'''M'''achine '''A'''ssembly&lt;br /&gt;
*N.O.B.L.E. - '''N'''arcissistic '''O'''bnoxious '''B'''oastful '''L'''aughable '''E'''xcrement&lt;br /&gt;
*P.O.T.A.T.O. - '''P'''ossibly '''O'''rganic '''T'''echnically '''A'''live '''T'''rash '''O'''mitted&lt;br /&gt;
*U.R.I.S.T. - '''U'''nderground '''R'''easonably '''I'''ntelligent '''S'''ettlement '''T'''echnologist&lt;br /&gt;
*V.A.C.A.T.E.D.. - '''V'''ampire '''A'''ssisted '''C'''omputerized '''A'''ssembly '''T'''errorizes '''E'''xtra-'''D'''warves&lt;br /&gt;
*V.O.D.A.P.H.O.N.E. - '''V'''ampire '''O'''perated '''D'''efence '''A'''pparatus, '''P'''erpetrating '''H'''arm '''O'''f '''N'''efarious '''E'''ntities (See Bonus for more information)&lt;br /&gt;
&amp;lt;!-- Feel free to add your own AI names --&amp;gt;&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium. Setting up all the levers and lodgings can be a micromanagement hassle. Further research is required as to how well the A.I. will fit into a dwarven economy.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' High. Having a dwarf dedicated to pulling levers will ensure that they are pulled on time. Additionally, you will have a constantly-ecstatic dwarf who is virtually invulnerable to all threats. Should your fortress be slaughtered by invaders or drowned by flooding or tantrum spiraled, your fortress will be preserved until more migrants arrive, or the AI runs out of food.&lt;br /&gt;
&lt;br /&gt;
Bonus: Make the A.I. dwarf a vampire. Vampires don't need food, alcohol, or sleep and cannot age, which makes them perfect for the job. As an added  bonus, keeping a vampire in this way will make your fortress completely indestructible, as sealing him in will prevent the possibility of the vampire of being killed in combat or from a syndrome, while keeping the vampire from making friends he will inevitably outlive will prevent him from going insane. (It also ensures that the bloodsucker won't use any of your dwarves as a midnight snack.) NOTE: Vampires may still go insane without any blood. Might be worth considering adding on a 3rd &amp;quot;feeding chamber&amp;quot; where you assign an unfortunate victim to sleep whenever the vampire gets hungry.&lt;br /&gt;
&lt;br /&gt;
===D.O.S.T.N.G.O.S.P.===&lt;br /&gt;
&lt;br /&gt;
Dwarven Organic Switch Toggle, Neutered Gastrectomied Overpersistent Sober Prisoner.  Goblins have several advantages over dwarves in the lever pulling department: they live forever, do not breed or tantrum, and need not eat, drink, or sleep.  Seal one or more goblins in your supercomputer complex, and use their predictable pathing in combination with instantly lockable doors and pressure plates to make dwarven lever pulling a thing of an older, less advanced era.&lt;br /&gt;
&lt;br /&gt;
Also known by several product names:&lt;br /&gt;
*G.O.B.L.I.N.A.T.O.R. - '''G'''oblin '''O'''perated '''B'''astion of '''L'''ogic to '''I'''nfalliably '''N'''eutralize '''A'''ntiquated '''T'''ypes of '''O'''perational '''R'''egimes&lt;br /&gt;
*N.G.O.K.A.N.G. - '''N'''efarious '''G'''oblin '''O'''f '''K'''illing '''A'''nd '''N'''eedless '''G'''riping&lt;br /&gt;
*S.T.O.Z.U. - '''S'''ecret '''T'''echnological '''O'''perative who '''Z'''aps '''U'''nruly Nobles&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium.  While goblin pressure plate runners require more space than dwarven lever pullers, once their room is set up, it's done, and easily copied for the next one.  With only one goblin, you'll need a pressure plate for every possible combination of lever states, but it's easy to add more goblins instead.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' High.  Instant response time (&amp;lt;50 ticks is possible) can make lever worries a thing of the past.  The D.O.S.T.N.G.O.S.P. requires absolutely no maintenance once set up.  Unlike with the U.R.I.S.Ts of the previous generation, modern POW-based computing is never held hostage to eating, drinking, or breaks.  Stay tuned for the next-generation C.A.C.A.M.E.!&lt;br /&gt;
&lt;br /&gt;
==Vomitorium==&lt;br /&gt;
[[Image:Vomit_Trail.png‎|thumb|right|Vomitoriums: preventing cave adaptation since [[23a:Vomit|23a]].]]&lt;br /&gt;
&lt;br /&gt;
Prevents [[cave adaptation]]. It's like the greenhouse, only instead of a farm, it's a [[meeting hall]] or [[barracks]]. Since you can't build [[table]]s or [[bed]]s outside, build the room and [[channel]] down to it.  Variant: above-ground statue garden or zoo.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Low. Make sure to wall the pit in or it will become very [[Fun]] once [[goblin]] archers become involved.&lt;br /&gt;
&lt;br /&gt;
==Watervator==&lt;br /&gt;
By creating a vertical &amp;quot;'''H'''ydraulic '''E'''levation and '''L'''owering '''P'''latform&amp;quot; chamber, or HELP (so named for the cries of the passenger dwarf) with lever controlled water levels, you can move a dwarf up several z-levels without any stairs. All it takes is the dwarf's ability to swim up to the surface of the water to breathe.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium. Moderate possibility of Fun by way of flooding your fortress. Any dwarves that can't swim will instead experience Fun when using the Watervator. The actual construction time and resource usage is very low. Using the Watervator often leads to unhappy thoughts about drowning&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Low to Medium. The Watervator requires manual micromanaging, while stairs do not. On the other hand, it can be used to create a pathway that most &amp;lt;s&amp;gt;Dwarves&amp;lt;/s&amp;gt; enemies will simply be unable to use. Those that can would still be doing so at great risk of drowning or falling to their death. It is recommend that with the exception of the entrance you use stairs.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Utilize vampires (who can't drown).&lt;br /&gt;
*MegaDwarfBonus: Utilize trained fish.&lt;br /&gt;
*MegaDwarfBonus: Engineer it so that it performs a full cycle on one activation of a pressure plate and include that pressure plate as a part of the patrol route, then create a reverse Watervator and also include it as a part of same patrol route, so that your militia automatically uses it to get in and out the fortress.&lt;br /&gt;
&lt;br /&gt;
==Zombie Thunderdome==&lt;br /&gt;
Embark in an Evil biome in the current version (preferably savage as well), find or dig a deep pit, and dump any unused (non-dorf) corpses and butchery products into it. They will animate and begin to walk around, providing you with the endless entertainment afforded by watching horse hair walk. Make sure the pit is deep enough not to scare your dwarves!&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Medium. Keeping your fort safe from the threat of animated beak dog beaks is worth any price. However, [[DF2012:Defense guide|there may be better things]] [[DF2012:Mega construction|to do with your time]].&lt;br /&gt;
&lt;br /&gt;
*Bonus: Set up a series of [[bridge|defenses]] that drop invaders into the pit.&lt;br /&gt;
*DwarfBonus: Set up a series of bridges and walls that flings invaders into the pit.&lt;br /&gt;
*MegaDwarfBonus: Drop a Megabeast into the pit and watch it do battle with multiple layers of undead.&lt;br /&gt;
{{Category|Design}}&lt;/div&gt;</summary>
		<author><name>Dwarf4 Explosives</name></author>
	</entry>
	<entry>
		<id>https://dwarffortresswiki.org/index.php?title=v0.34:Stupid_dwarf_trick&amp;diff=193442</id>
		<title>v0.34:Stupid dwarf trick</title>
		<link rel="alternate" type="text/html" href="https://dwarffortresswiki.org/index.php?title=v0.34:Stupid_dwarf_trick&amp;diff=193442"/>
		<updated>2013-10-15T12:38:11Z</updated>

		<summary type="html">&lt;p&gt;Dwarf4 Explosives: /* Dwarfputer Complex */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{Quality|Superior|22:52, 11 September 2013 (UTC)}}&lt;br /&gt;
{{av}}&lt;br /&gt;
&amp;lt;!--From older version:&lt;br /&gt;
EDITORS!&lt;br /&gt;
For those who don't notice, these are listed in ALPHABETICAL ORDER, so those trying to remember/find a specific SDT (heh) can. Please attempt to follow that pattern, thanks!&lt;br /&gt;
&lt;br /&gt;
ALSO, be sure to include the following format:&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' &lt;br /&gt;
&lt;br /&gt;
One (1) blank line between last line of prev subsection and next sub-section title.&lt;br /&gt;
 --&amp;gt;&lt;br /&gt;
{{D for Dwarf}}&lt;br /&gt;
&lt;br /&gt;
A '''stupid dwarf trick''' is any project that requires a large amount of time and effort - often for little or no practical benefit.  They exist primarily as a challenge for experienced players. &lt;br /&gt;
&lt;br /&gt;
==Adventure Mode Fortress==&lt;br /&gt;
&lt;br /&gt;
Build a fortress specifically for exploring in [[adventure mode]]. You can either make a nasty monster-filled challenge, or a smörgåsbord of masterpiece adamantine weapons and armor. Possibly both. Breaching the [[caverns]] or  [[hidden fun stuff]] should ensure the fortress is occupied. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' The sky's the limit. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' None for fortress mode, but filling it with high-quality equipment can certainly be useful for adventure mode.&lt;br /&gt;
&lt;br /&gt;
==Alarm Clock==&lt;br /&gt;
Are your soldiers all sound asleep while blood soaks the walls?  No need to deconstruct their beds one by one, ''if'' you bought the Dwarf Wakey 3000!  Simply a solitary floor tile balanced on a support, one or more can be toppled with the pull of a lever to produce an earth-shaking racket that'll have them leaping for their axes!&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Limited.  They'll sleep through &amp;lt;s&amp;gt;'''anything'''&amp;lt;/s&amp;gt; the noise. Although they have been known to awaken when drenched in water, possibly due to thinking it's alcohol, making an alarm clock is not impossible, if carefully prepared.&lt;br /&gt;
&lt;br /&gt;
==Alphabet Cages==&lt;br /&gt;
[[Image:Cage.gif|right]]&lt;br /&gt;
Use captured monsters in cages to spell messages.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium.  Vowels are hard to come by.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Absolutely none whatsoever. (Easy reminders in case you're too lazy to use notes?)&lt;br /&gt;
&lt;br /&gt;
==Aqueduct Power==&lt;br /&gt;
If your river's a long way away from your fortress, building a trans-map axle may be less efficient than building an aqueduct and pump stack driven by waterwheels in the river.  The pump stack raises it to the height of your fort, where it flows through the long, long aqueduct and drives waterwheels on the other end.  Getting the water pressure &amp;lt;em&amp;gt;just right&amp;lt;/em&amp;gt; so it powers your waterwheel without flooding the fort can be [[Fun]].  Diagonal channels make good pressure reducers. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' High.  Lots of stone, lots of engineering, lots of dangerous outdoor work, lots of trial-and-error for the receiving waterwheels.&amp;lt;br /&amp;gt; Aquifers will absorb any amount of water at any rate. Using an aquifer as drain for the reservoir will nullify the risk of flooding the fortress due to the drain not keeping up with the supply.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' High.  As much water and power as you want, wherever you want, whenever you want.&lt;br /&gt;
&lt;br /&gt;
==Aquifer Power==&lt;br /&gt;
Aquifers can be a resource of immense power.  If you have two levels of aquifer, you can generate a continuous flow by draining one level of aquifer into another and plant waterwheels above it.  One stream can power a lot of wheel.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' High.  Anything to do with draining aquifers is very [[Fun]].&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' High.  The lowly windmill pales in utility compared to a waterwheel.&lt;br /&gt;
&lt;br /&gt;
==Archaeological Excavation==&lt;br /&gt;
A Fortress in the Caverns, built by the first dwarf tribes. Build the Fortress however you see fit for those prehistoric Dwarves (i.e. only primitive metals, elaborate tombs for the chieftains with burial objects, cave art, etc.) and abandon it. Then, embark with modern Dwarves, and excavate the ancient Fortress. Sort of like the Adventure Fortress above, only for Reclaim Mode&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' As High as you want.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Not applicable.&lt;br /&gt;
&lt;br /&gt;
*Bonus: A Museum detailing the lives of those early dwarves&lt;br /&gt;
&lt;br /&gt;
==Artificial [[Waterfall]]==&lt;br /&gt;
To keep the waterfall going, you need a [[pump]] stack, preferably powered by a [[windmill]] or [[water wheel]]. Alternatively, an [[aquifer]], or other limitless water source, makes for a waterfall entirely underground.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Moderate (Low if there is an aquifer above pouring down).&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Dwarves love [[waterfall]]s. Putting a waterfall in your [[meeting hall]] will give your dwarves good [[thought]]s, although it can significantly lower frame rate.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Build it in a &amp;quot;Warm&amp;quot; or hotter [[climate]] so it does not freeze.&lt;br /&gt;
*DwarfBonus: Build it in a freezing/cold/temperate climate and keep it going entire year! &lt;br /&gt;
*MegaDwarfBonus: Use [[magma]]. It does not freeze, even in a freezing climate!&lt;br /&gt;
*MegaDwarfBonusEXTREME+: Use magma and water in the same waterfall. The results will enshrine you in dwarf history! Possibly permanently.&lt;br /&gt;
&lt;br /&gt;
==[[Ballista]] Battery==&lt;br /&gt;
Overlap a few ballistas to completely cover a narrow corridor. There is an unavoidable risk of your operators wandering into the line of fire. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. If you insist on highly-trained operators with high-quality ballistas, it gets harder. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' A complicated and dangerous way to defend a single corridor.  Ultimately extremely effective.  Sometimes.&lt;br /&gt;
&lt;br /&gt;
==Bastion==&lt;br /&gt;
Construct an isolated burrow containing a farmer and some labourers, containing at least an uncontaminated well (an [[aquifer]] is great for this) and some farms. Use whatever elaborate mechanism you wish to seal it off from the rest of the fortress. Congratulations; your bastioned dwarves and their descendants will keep your fortress alive forever until one of them goes nuts.&lt;br /&gt;
&lt;br /&gt;
* Bonus: Build your bastion at least in part in a clay or sand layer, connect to magma (using a fortification in the channel to stop those annoying fireproof creatures from sneaking in), and continue manufacturing useless crap even as the world crumbles around you!&lt;br /&gt;
* Bonus: Build it on top of a tower outside, and then deconstruct the stairs up.&lt;br /&gt;
* Bonus: Fill it exclusively with vampires, to avoid having to worry about food, children, and aging.&lt;br /&gt;
* MegaDwarfBonus: Hollow out a shell around your bastion, connecting it to the rest of the cavern by a single 1x1 adamantine support, and flood the shell with magma.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' High. If your bastioned dwarves have high enough quality living space and few enough nonbastioned friends, it makes the fortress functionally immortal.&lt;br /&gt;
&lt;br /&gt;
==Bathtub==&lt;br /&gt;
Stop dwarves from hauling in tons of exotic, poisonous sludges into your fortress by creating a tub filled with 3/7 water that everyone has to get through to enter the fortress. Include a system to change the water, so that they don't bathe in grime.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Moderate&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Low in most cases. High in some evil areas.&lt;br /&gt;
&lt;br /&gt;
* DwarfBonus: Make it drain and refill itself with clean water automatically once in a year.&lt;br /&gt;
* MegaDwarfBonus: Clean it with magma.&lt;br /&gt;
* *MegaDwarfBonus*: Have an alternative bathtub-buffered entrance next to the main one, which opens automatically when cauterizing the main one and closes and cauterizes itself when it is no longer needed, so that no jobs are canceled during cleansing cycle.&lt;br /&gt;
* ≡MegaDwarfBonus≡ : Make it clean itself with magma automatically once in a year, but make it wait for the moment when it's unused, so that no dwarves or pets are incinerated.&lt;br /&gt;
* ☼MegaDwarfBonus☼: All of the above, plus make it detect when there should be no dwarves or pets around, but invaders are in it, so that the cleansing cycle can be started prematurely.&lt;br /&gt;
&lt;br /&gt;
==Bolt Splitting Operation==&lt;br /&gt;
One curious property of Dwarven Physics is that a bar of metal makes 25 bolts, but if each of those 25 bolts is melted separately, they will become 2.5 bars, generating metal from nothing.  Prior to the modification that allowed splitting stacks at the [[trade depot]], the difficult part was separating the stacks of bolts into individual bolts without destroying them. EliDupree originally discovered this trick:&lt;br /&gt;
{{diagram|spaces=yes|color=#888|\&lt;br /&gt;
  ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙&lt;br /&gt;
  ∙++++[#05F]☻∙+++++++++&lt;br /&gt;
  ∙+∙∙∙[#0A0]┼∙+++++++++++++[#BBB]╬[#BBB]╬&lt;br /&gt;
  ∙+∙[#F00]g∙[#0A0]┼∙+++++++++++++[#BBB]╬[#FF0]@&lt;br /&gt;
  ∙+∙∙∙[#0A0]┼∙+++++++++++++[#BBB]╬[#BBB]╬&lt;br /&gt;
  ∙+++++∙+++++++++&lt;br /&gt;
  ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙&lt;br /&gt;
}}&lt;br /&gt;
  &lt;br /&gt;
&lt;br /&gt;
The yellow @ at the right is a stack of marksdwarves (all in different squads so that they'll stand on the same tile) equipped with [[adamantine]] bolts, standing on top of a stairway surrounded by [[fortification]]s. The blue ☻ at the left is a single [[Attributes#Agility|Perfectly Agile]] soldier with orders to patrol up and down the line of green doors, with little delays at the top and bottom. (The doors are free-standing; they were built attached to a wall, then the wall was removed.) The &amp;quot;g&amp;quot; at the left is a goblin standing on a pillar (pitted from the z-level above).&lt;br /&gt;
&lt;br /&gt;
When the dwarf at the left runs up or down the line of doors, it opens all of them, and some of the marksdwarves loose their bolts. By the time the bolts get there, the doors have closed, so they hit the doors and fall into the channel, where they can be collected and melted separately. (That distance is exact, by the way. Any less and they sometimes get shots through the doors, which kills your goblin. Also, with less-skilled marksdwarves, some of the bolts will stray and land on the floors, but that isn't enough to worry about even with mere dabblers.) Naturally, this is also an excellent way to train marksdwarves.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Moderate.  The hardest part is keeping the system running reliably.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Moderate.  While there are certainly [[Exploit#Infinite_Adamantine_.2F_Metals|easier ways to generate adamantine]], this is perhaps the most dwarfy.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Build a [[repeater]] to open and close the doors automatically.&lt;br /&gt;
&lt;br /&gt;
==Break the Dam (Release the River!)==&lt;br /&gt;
Dam a river (or brook) using something non-permanent (floodgates, drawbridges) and build your fortress entrance in the now dry river bed, make sure you can seal it off nicely (floodgates anyone?) then wait till the first Goblin siege, let them get to your entrance floodgates, seal them, open the dam and laugh manically&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Instantaneous death to all sieges&lt;br /&gt;
&lt;br /&gt;
*DwarfBonus: Use magma.&lt;br /&gt;
&lt;br /&gt;
==Bridge-a-pult==&lt;br /&gt;
A bridge that opens outwards, to fling enemies away. Ideally, they land in a very nasty place. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' The hard part is the nasty place they get flung to. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' There are far more effective ways to defend a fortress, but few are as entertaining.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==Corpse processing facility==&lt;br /&gt;
With the help of a necromancer, corpses your dwarves refuse to butcher can be brought back to life and re-killed to yield bones and skulls for your bonecarvers if they are mushed up enough. &lt;br /&gt;
&lt;br /&gt;
1. The simplest way to do this is with the help of height. A 1x1 pit with a minecart stop that dumps corpses down the chute, and several alternating [[floor hatch]]es that close and open (linked to a repeater) with necromancers behind windows overlooking each layer of hatches to revive the bits of corpses. 2 windows with a mechanism controlled door in between, in front of each necromancer group can be used to control vision; but the system can only be stopped by unlinking the minecart dump to the refuse pile in your routes. Note: when I built this I had 3 hatches with 6 necromancers overlooking each (I had plenty of them since I embarked close to 4 towers). Revived corpses drop to their death and explode onto a tile with unright spikes linked (note that some of them will survive, so you need the spikes with a repeater or lever). The corpses that explode from the impact of height (or from other body parts/undead crashing into them) will hopefully yield bones. You make choose to re-haul up the body parts for another round, but only body parts still attached to a grasping part or the head will be revived, and this system isn't very efficient in the first place, so it may not be worth the trouble. Note that whole corpses usually yield 5-8 bones upon death (avg 6), arms only yield 1-4 (avg 2). You may also use this system with or without necromancers and pit live [[goblin]]s into it, they usually yield 6 bones and some body parts.&lt;br /&gt;
&lt;br /&gt;
2. The second way is much more efficient than the first, but requires 1 or more [[artifact]] [[mechanisms]] to make it work. Instead of using height to kill the corpses, a weapon trap with a artifact mechanism and 10 serrated blades of any material can be used instead (since artifact mechanisms never jam). Only 1 necromancer is needed for this method, and is positioned 3 tiles away from the weapon trap, overlooking it behind 2 glass windows with a mechanism [[door]] in between to control it's vision. Your 1x1 pit should still be 5 tiles deep at least though, to prevent dwarves being spooked by the revived corpses. When your ready, link up the route to the minecart and watch body parts revive and slowly get mowed down. It's recommended you have more than 1 of these small pits set up so you can grind more corpses and clear out 1 pit at a time while the others keep grinding.&lt;br /&gt;
&lt;br /&gt;
Note: To clear out pits, turn off all refuse stockpiles that accept anything other than bones and skulls by turning on &amp;quot;accept from links only&amp;quot; so your dwarves only haul out the bones and not the trash.&lt;br /&gt;
&lt;br /&gt;
Note: Try to use raising bridges as the door for each pit, kobold body parts tend to get mixed into the grinders which can lock-pick its way out of doors and result in doors with &amp;quot;door taken by intruder&amp;quot; and a couple hundred zombie body parts overrunning your fortress from the inside (a.k.a fun).&lt;br /&gt;
&lt;br /&gt;
Note: I didn't try this with many building destroyers, but I'm pretty sure the glass windows are safe. Fortifications are not usable since corpses and body parts tend to get tangled up in them and are hard to get out, and spook dwarves trying to clean out the pits.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Use water to clean out the contents of the pits and wash them onto a 1x1 refuse stockpile.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Hard&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' High, and becomes higher the more corpses you have; especially useful for getting something out of necromancer sieges than just useless corpses. Can also be used to recycle dead stray animals and your own dwarves that your dwarves refuse to butcher (don't forget slabs).&lt;br /&gt;
&lt;br /&gt;
==[[Dam]]==&lt;br /&gt;
Build a wall across a riverbed to stop the flow of water. Floodgates optional. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' On a map that freezes in the winter, or an aquifer located below the river, this is easy. Otherwise, very difficult. (See [[dam]], or Moses effect, below.  But with the bonuses it gets a bit harder.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Depends on how many bonuses you fulfill. The power station is obvious, and with the control room you could build up a nice defense system.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Excavate a reservoir and a lower river valley. &amp;lt;br /&amp;gt;&lt;br /&gt;
*Bonus: Build a control center to control the water flow. &amp;lt;br /&amp;gt;&lt;br /&gt;
*Bonus: Draw your entire energy from a power station within. &amp;lt;br /&amp;gt;&lt;br /&gt;
*MegaDwarfBonus: Use screw pumps and another dam to replace the water with magma.&lt;br /&gt;
&lt;br /&gt;
==[[Danger room|Danger Room]]==&lt;br /&gt;
A room full of upright spear traps linked to a lever or pressure plate.  Teach your dwarves to dodge the pointy sticks!&lt;br /&gt;
&lt;br /&gt;
'''Difficulty''': Low to Medium, depending on how you activate the traps.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness''': High.  Trains combat skills very quickly, assuming you don't kill anyone.&lt;br /&gt;
&lt;br /&gt;
'''Downside''': Civilians and pets that wander into the danger room will inevitably get killed, even if you use low quality training spears.&lt;br /&gt;
&lt;br /&gt;
*MegaDwarfBonus: Menacing spikes greatly increase the danger, and may help train your medical team (and/or your coffin construction crew).&lt;br /&gt;
*MegaDwarfBonus: Use [[adamantine]] spikes! On the plus side, you have a thriving coffin industry going now.&lt;br /&gt;
&lt;br /&gt;
==Day Care==&lt;br /&gt;
A room where you put all your dwarf children so they cannot be kidnapped by snatchers. Make a room with beds and tables and stuff, then turn it into a burrow, then add all your children to it. Remember to include a food chute to quantum stockpile a huge amount of food and alcohol on a 1x1 stockpile (so it doesn't rot) in the room. High quality food, furniture, and socializing should keep them happy. Note that the children will no longer be able to perform certain useful tasks like crop harvesting and deconstruction, and will not level up their skill in various professions like an otherwise vulnerable child, but this is a small trade-off if they usually get kidnapped before maturing anyway. This is probably obvious, but make sure this room is guarded, otherwise it will turn into a Dwarf Orphanage (with Goblins and Minotaurs welcome!)&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. With the invention of burrows, you can designate the Day Care to contain all children, so it is unnecessary to use suicide-booth-micromanagement to contain the children.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Low. Think of the children, they will grow up and enter adult Dwarf life completely unprepared for the [[Fun|things]] [[Dragon|that]] [[Hell|await]] them, having spent their entire lives coddled in a safe room. They might make good nobles however.&lt;br /&gt;
&lt;br /&gt;
==Doberman Bomb==&lt;br /&gt;
Whenever a dog or cat gives birth, stuff all the kittens and puppies in one cage in your entryway.  Link this cage to a pressure plate beside it.  Should your last lines of defense be breached, goblins will step on it and in the next instant be torn apart by dozens of goblin-seeking hostiles and distracted by dozens of surplus targets.  The trap actually going off will probably be very bad for your frame rate.  &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low to high, depending on the animal you use&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Medium to very high, potentially fortress-saving&lt;br /&gt;
&lt;br /&gt;
*Bonus : Train the dogs inside as war dogs&lt;br /&gt;
**DwarfBonus : Use [[giant badger]]s, [[tiger]]s, [[alligator]]s, bears, or anything big and aggressive when tamed&lt;br /&gt;
***MegaDwarfBonus : Use [[giant cave spider]]s, [[cave dragon]]s, [[blind cave ogre]]s, crossbow-wielding [[giant desert scorpion]]s, [[jabberer]]s or something really dangerous and rare. &lt;br /&gt;
****UltraMagmaArmokBonus : Use one (or more !) of the following list : [[dragon]](s), a [[bronze colossus]](es), a [[forgotten beast]](s) (bonus points for flesh-melting secretions), an [[undead]] [[giant sponge]], or the denizens of the [[Hidden Fun Stuff]].&lt;br /&gt;
&lt;br /&gt;
==[[Drowning chamber]]==&lt;br /&gt;
'''Difficulty:''' Moderate. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' You can kill prisoners, useless peasants, irate nobles, hammerers, untamable animals, or anything else.  Just be ready for something that knows how to swim. Also useful for catching fishies. &lt;br /&gt;
&lt;br /&gt;
*Bonus: Utilize lava.&lt;br /&gt;
*Bonus: Utilize trained fish.&lt;br /&gt;
*MegaDwarfBonus: Edit the raws and do both.&lt;br /&gt;
&lt;br /&gt;
==[[Computing|Dwarfputer]] Complex==&lt;br /&gt;
A big mess of [[fluid logic|fluid]], [[machine logic|machine]], and/or [[creature logic|creature]] logic full of hatches, floodgates, gears, pumps, etc. and powered by waterwheels, windmills, or useless idle dwarves.  Hook it up to doors, bridges, and traps.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium to high, depending on what you want to build.  You'll want to build for very high water flow if you have more than a few fluid gates.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Your mechanics and architects will level up very fast.  Manual pumps give something for your haulers to do&amp;lt;s&amp;gt; and makes them stronger&amp;lt;/s&amp;gt; (in 31.25 only military work increases stats, I was really disappointed after 4 years of nonstop pumping only to see weak in urist description).  Try and make a clock to trigger different mechanisms in different seasons.  See if enemies actually blunder into your intricate traps.  Watch all hell break loose as water freezes and building destroyers enter your computer.&lt;br /&gt;
*Bonus: Use lava.&lt;br /&gt;
**Doombonus: Use lava ''and'' build it so that building destroyers that enter the complex get killed by the mechanisms they destroy.&lt;br /&gt;
***SelfRepairingbonus: Use both lava and water and implement the building destroyer killing system, but modify it so it's self-repairing.&lt;br /&gt;
&lt;br /&gt;
==Dwarven Apartment Complex==&lt;br /&gt;
Essentially, one of the many possible [[megaprojects]] dedicated to providing dwarves with rooms so high above the ground they get vertigo. Every floor must have plenty of rooms of at least 2x3 squares, with walls and a door surrounding this. Oh, and it has to go up as many Z-levels as possible. For extra credit, decide on what the top story will be (i.e. as many levels up as you deem possible, minus one so you can build a roof) and turn this into a Royal bedroom for a [[noble]], complete with gem windows, artifact/masterwork components, and untold numbers of armour stands and weapon racks. And then build some shorter but wider apartment buildings nearby to turn your fortress into essentially a giant fist with extended middle finger. Extra points for adding extra useless things for luxury, such as a magma-based heating system, fireplaces in rooms, and a lock-down lever in case of goblin attack. (or a self-destruct lever connected to the main supports, in case your dwarfish tenants are unsatisfied with your ☼5-star service☼).&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low, although the walls around the rooms can be a bit fiddly due to the impossibility of building walls on constructed floors (yes, an extra credit challenge is to do this without using Remove Construction).&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Limited, because you could just dig the things underground and save yourself the hassle. However it is much harder to flood a tower than a cave, in case you're prone to fun by water. Additionally, if you have the time and resources to train a sizable force of marksdwarves, placing a few &amp;quot;security rooms&amp;quot; (with barracks, ammunition store, ration cache, armory, etc) at appropriate floors, complete with fortified balconies, will allow you to take advantage of the higher vantage point.&lt;br /&gt;
&lt;br /&gt;
*MegaDwarfBonus: Extend the tower to have levels below ground as well as above.&lt;br /&gt;
*MegaDwarfBonus: Make the whole construction out of clear glass. (privacy? Whatever for?)&lt;br /&gt;
&lt;br /&gt;
==Dwarven Courtyards== &lt;br /&gt;
Dig large shafts [first dig the staircase to the desired depth, digging out the size you want the shaft to be on all layers. Channel the outer later, then install supports on the base floor. Link the support to a trigger, clear everyone out, destroy the remaining staircase and pull the trigger] then cover them in glass, creating an indoor but light area that will keep dwarves from being irritated and nauseated by the sun, also improving general happiness and allowing close proximity to caverns and magma.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium, make sure not to mess up or you will lose your miners&lt;br /&gt;
&lt;br /&gt;
'''Usefullness:''' Medium. creates vertical circulation and brings light to lower levels.&lt;br /&gt;
&lt;br /&gt;
*MegaDwarfBonus: Create a network of self sufficient communities per shaft, allowing them to be sectioned off in case of disaster. (I plan on colonizing HFS eventually on this paradigm, creating a mining team of soldiers to extract, manufacture and ultimately use adamantine products without being connected to the main colony in order to take on the demons while keeping the rest of the burrow safe.)&lt;br /&gt;
&lt;br /&gt;
==Dwarven Disco Ball==&lt;br /&gt;
Why waste all those cut gems on things that only some selfish noble will enjoy? Create as large a wall-less sphere as you can, then cover it in Gem Windows of 3 different-colored gems to make it shine! The bigger, and more valuable gems involved (e.g., [[ruby|rubies]], [[sapphire]]s, and [[emerald]]s, or colored diamonds if you're really masochistic), the dwarfier.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Constructing a sphere is very hard, especially the larger you make one. Gathering enough differently colored gems can also be very hard, depending on stone layers. Trading helps a lot. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Negative. More value can be created by encrusting furniture, and Gem Windows lack quality.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Alternating [[alunite]] and [[obsidian]] tiles to make a 'dance floor'.&lt;br /&gt;
*MegaDwarfBonus: Use lava contained in glass for illumination.&lt;br /&gt;
*UltraDwarfBonus: Caged &amp;quot;[[Elf|dancers]]&amp;quot;.&lt;br /&gt;
&lt;br /&gt;
==Dwarven Labor Camp (aka Dwarkuta)==&lt;br /&gt;
Create an aboveground walled fortress in a freezing climate with guard towers, barracks, housing, and armories. Dig a long ramp downward and add a large mining network below the surface. Make some small military squads to guard the camp. Designate the lower levels as workshops, and when migrants arrive, assign them to the mines. Give the workers minimal food and only water (no booze, booze is for the hypocritical decadence of Dwarkuta's leaders). Have them haul the stone and metal they mine back to the surface and ship the raw materials off to the Motherland. Import only food, booze, weapons, fuel, and other necessities.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Build the giant digging machines. They don't actually have to dig anything.&lt;br /&gt;
*Bonus: Go into the raws and rename the beverage of your choice to &amp;quot;Dwarven Vodka&amp;quot;, and drink to the glory of the Motherland!&lt;br /&gt;
*MegaBonus: Escape. Wait for a goblin siege, then get everyone underground and block the entrance. Let the goblins in. Wait a few months. The goblins are now the guards you must kill.&lt;br /&gt;
&lt;br /&gt;
Step 1. Secure the keys: Make improvised weapons. If you have obsidian at your disposal, make rock short swords.&lt;br /&gt;
&lt;br /&gt;
Step 2. Ascend from darkness: Get your dwarves out of the mines and into the camp.&lt;br /&gt;
&lt;br /&gt;
Step 3. Rain fire: Use your imagination. Try using magma, if possible.&lt;br /&gt;
&lt;br /&gt;
Step 4. Unleash the horde: Attack!&lt;br /&gt;
&lt;br /&gt;
Step 5. Skewer the winged beast: If the goblins brought a giant bat or other flying creature, kill it.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Use a ballista.&lt;br /&gt;
&lt;br /&gt;
Step 6. Wield a fist of iron: Break open the armory and equip your rebels with armor and weapons.&lt;br /&gt;
&lt;br /&gt;
Step 7. Raise hell: Exactly what it says on the tin.&lt;br /&gt;
&lt;br /&gt;
Step 8. Freedom!&lt;br /&gt;
&lt;br /&gt;
*MegaDwarfBonus: In Adventure mode, try (and probably fail) to lead the prisoners to freedom.&lt;br /&gt;
&lt;br /&gt;
==Dwarven Refrigerator==&lt;br /&gt;
Dig down to the 3rd cavern layer and harvest as many [[nether-cap]]s as you can. Make them all into barrels! Nether caps have the unique property of being 10000° Urist, which is 32°F or 0°C. Now your dwarves can enjoy their favorite alcohol, cheese, and plump helmets chilled to perfection! If you've set your population cap very low in the INIT files, caverns aren't extremely dangerous, but you should still be on the lookout for nasties down there. Remember to wall off your entrance to the cavern once you're finished. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low to Medium&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' None except pretty colored barrels&lt;br /&gt;
&lt;br /&gt;
==Emergency Destruct Stairs==&lt;br /&gt;
A tall column of stairs plunging all the way down into the underdark, with a one-tile wide area of thin destructible floor all around it.  In case of subterranean invasion, a thrown switch drops a stone O straight down, ringing the staircase and neatly severing all inter-level connections at a blow.  Does with one lever and one support what would take dozens of bridges or hundreds of retracting grates.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Harder than it sounds.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Sometimes...  sometimes they fly.&lt;br /&gt;
&lt;br /&gt;
==Execution Tower==&lt;br /&gt;
Just a tall tower to chuck your captives to their deaths. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Easy.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Lets you dispose of prisoners, and claim expensive silk, meltable iron, and (eventually) useful bones. Also highly amusing.&lt;br /&gt;
&lt;br /&gt;
==Flamethrower bunker==&lt;br /&gt;
If your fortress happens to be visited by a [[dragon]], capture it in a [[cage trap]], then release it into a sealed bunker with [[fortification]]s around the edge. When invaders arrive, watch them get roasted.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low, but requires a lot of luck - a dragon (or fire-breathing forgotten beast) needs to survive worldgen, then it needs to attack your fortress (instead of a giant/minotaur/ettin/cyclops or other megabeast), and finally it needs to make it to your cage trap without being killed by something else.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' The dragon will quickly deal with any sieges and megabeasts (aside from [[titan]]s), though it will also set the hillside on fire. Also, any protective bridges in front of the fortifications will melt under sustained fire, leaving you with a bunker that ''nobody'' can safely approach; building the bridges (and mechanisms) from [[adamantine]] (or [[raw adamantine]]) will make them last longer, but '''not''' forever. A nether-cap bridge with a (preferably non-flammable) artifact mechanism should be safe. Additionally, a skilled enemy archer could easily kill your dragon with a lucky shot.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Capture a fire-breathing [[titan]] or [[forgotten beast]] and use it.&lt;br /&gt;
*MegaDwarfBonus: Release the denizens of the underworld and use them.&lt;br /&gt;
&lt;br /&gt;
==Flood the World==&lt;br /&gt;
'''Difficulty:''' High danger. Will kill your frame rate. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Will prevent any sieges, at least. Or anything else, save for the occasional invasion of sociopathic [[giant sponge]].&lt;br /&gt;
&lt;br /&gt;
*Bonus: Use magma, just like [[Main:Boatmurdered|Boatmurdered]].&lt;br /&gt;
*MegaDwarfBonus: Use trained fish to kill off all creatures not of your colony.&lt;br /&gt;
*MegaArmokBonus: Mod the game and do both.&lt;br /&gt;
&lt;br /&gt;
==[[Live training|Gladiator Arena]]==&lt;br /&gt;
Station some soldiers at the bottom of a shallow [[Activity_zone#Pit/Pond|pit]] and dump your captives in. You can also use dangerous animals instead of soldiers. For extra points, put the prisoners in cages connected to ramps underneath the arena floor.  One lever will open both the cage and a hatch above the ramp.  Variant: build prisoner cages inside the arena, link to a lever outside the arena, lock the soldiers in, and then open the cages.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low, but time consuming. Some danger depending on the relative skill of your soldiers and the danger of the captive.  (If the prisoners have weapons, you can remove them by using {{k|d}}-{{k|b}}-{{k|d}} to dump the cage and its contents, then looking at and undumping the cages themselves with {{k|k}}-{{k|d}}).&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Low to High, depending on how long your soldiers can draw out the execution.  Equipping your soldiers with wooden training weapons can greatly increase the fun (and/or [[Fun]] if their armor isn't as good as you thought).&lt;br /&gt;
&lt;br /&gt;
*DwarfBonus:  Losers get incinerated by Magma. &lt;br /&gt;
*MegaDwarfBonus:  Use your arena as a &amp;quot;trial by fire&amp;quot; for migrants.&lt;br /&gt;
&lt;br /&gt;
==Glass Ceiling==&lt;br /&gt;
Sick of having your dwarves vomit all the time when they go out to retrieve loot or lumber? Despair no more! Build an almost-infinitely tall tower, and then put a glass floor on the highest level, spanning the entire map. For extra kicks, make a mechanism that will crash the entire thing upon the heads of the one goblin horde that manages to get through all your other deathtraps.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium. Very grueling.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Low, but potentially fortress-saving. (see above)&lt;br /&gt;
&lt;br /&gt;
*PoliticallyIncorrectDwarfBonus:  Make it a metaphorical [http://en.wikipedia.org/wiki/Glass_ceiling glass ceiling] and give migrants and women less pay and poorer rooms.&lt;br /&gt;
&lt;br /&gt;
==Greenhouse==&lt;br /&gt;
A [[farming|greenhouse]] is just a farm with the the ceiling channeled out from above. This lets you grow outdoor plants without venturing above ground. For maximum style, build the greenhouse above ground and cover it with a glass roof to keep your farmers safe.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Medium. Surface plants can be grown at any time of the year, and some are more useful than those available underground - for example, [[sun berry|sun berries]] can be brewed into valuable [[Sunshine]], and [[whip vine]]s can be milled into superior quality flour. Having greater food and booze diversity can also keep your dwarves happier.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Give it a glass floor to allow surface plants even lower down.&lt;br /&gt;
&lt;br /&gt;
==Hammer of [[main:armok|Armok]]==&lt;br /&gt;
A gigantic hammer made out of pure steel and/or valuables looming over your fortress entrance ready to smite those foolish enough to lay a siege on you. Also gives you a psychological advantage over the traders who unload their goods under it. Attach to a lever-linked support for quick-smiting.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. Depends on size and materials, though. Make it a gold hammer menacing with adamantine spikes, if you're going for high quality.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Low-medium. 10x10 size is minimum for practical effectiveness. 30x30 attached to a handle extending from your entrance actually works against sieges.&lt;br /&gt;
&lt;br /&gt;
* Bonus: Cover it with blood.&lt;br /&gt;
* MegaDwarfBonus: Make it hollow and fill it with Magma&lt;br /&gt;
&lt;br /&gt;
==Human Fortress==&lt;br /&gt;
Instead of digging a fortress, build above-ground houses. Create walls to keep the nasties out. The only thing you may have underground are mines and stockpiles. Create a huge stone fort for your nobles.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' High. Building stuff will cost you resources instead of gaining them and flyers can be a real pain. Keep several Marksmen handy!&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' N/A.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Pave the roads between houses.&lt;br /&gt;
*HumanBonus: Dig a moat around your castle.&lt;br /&gt;
*MegaHumanBonus: Fill the moat with lava.&lt;br /&gt;
&lt;br /&gt;
==Ice tower==&lt;br /&gt;
&lt;br /&gt;
Building a huge tower is easy. To make things more [[fun]], make one out of some exotic material, like [[glass]], [[ice]], [[gold]], or [[soap]]. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. You need to be on a freezing map to pull off an ice tower. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Depends entirely on you.&lt;br /&gt;
&lt;br /&gt;
==Journey to the Center of the Earth==&lt;br /&gt;
&lt;br /&gt;
Construct a sturdy vessel hanging over the top of a magma pipe or volcano, outfitted with everything your intrepid crew might need for their journey of exploration - food, booze, sleeping quarters and a bridge a must, but depending on the amount of effort it can include other items such as a recreation deck, water reservoir and trade depot for dealing with the natives. When all is ready, lock the explorers inside and send them on their way. Bonus points if you can detach it from inside so you can use it in Adventure mode later.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Moderate to High, depending on the size of the ship. For bonus points, carve the entire thing out of existing rock overhanging a magma pipe and engrave it with messages. Burrows help to get the whole crew inside at the same time.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Negative. For some reason, no explorers have returned. Of course, if you select only the [[Nobles|Best and Brightest]] for the ship's crew...&lt;br /&gt;
&lt;br /&gt;
*Bonus: Drop the vessel into a deep cavern&lt;br /&gt;
*SuperBonus: Make the outer walls, roof and ground floor completely out of glass, so that the explorers can watch everything around them.&lt;br /&gt;
*VampireBonus: Send a vampire with the crew!&lt;br /&gt;
*MegaDwarfBonus: Drop the vessel into a halfway-empty adamantine vein&lt;br /&gt;
*YouHorribleEvilDwarfBonus: Drop the vessel into the [[Hidden Fun Stuff]]!&lt;br /&gt;
*OhMyArmokBonus: When you arrive to the bottom of the magma sea, excavate and then create a new community under it!&lt;br /&gt;
**OhMyF****ingArmokBonus: Send supplies every year!&lt;br /&gt;
**IsThatEvenPossibleBonus: Send a piece of an aquifer down there to provide water! (Mine around a water-producing tile, build the ship around it, then send it!) &lt;br /&gt;
**≡MegaDwarfBonus≡: create a high enough tower and drop it into the magma sea to connect the surface and the undersea community!&lt;br /&gt;
***☼MegaDwarfBonus☼: create ''two'' towers and use one to send water down there!&lt;br /&gt;
&lt;br /&gt;
==Maze==&lt;br /&gt;
&lt;br /&gt;
A maze of twisty little passages, all alike. [[Trap]]s and dangerous animals are essential. You can have a retracting bridge drop invaders in, or just have a labyrinth as a back door. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' It's a lot of mining. Having a bridge drop invaders inside is more difficult, but more useful. You can also use the free maze-generating program Daedalus, available [http://www.astrolog.org/labyrnth/daedalus.htm here] if you're too lazy to come up with your own.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' It makes a nice element of fortress defense, and you can dump your prisoners inside it. Also makes a great place to explore in [[adventure mode]].&lt;br /&gt;
&lt;br /&gt;
*Bonus: Generate a world with large mountain [[cave]]s. Instead of using the labyrinth as your backdoor, use it as your fortress.&lt;br /&gt;
*Bonus: Release a live caged [[minotaur]] into the maze.&lt;br /&gt;
*MegaBonus: Make it three-dimensional and [http://gwydir.demon.co.uk/jo/maze/design/index.htm#uni unicursal].&lt;br /&gt;
&lt;br /&gt;
==Magma Chamber==&lt;br /&gt;
'''Difficulty:''' Dangerous as any magma project. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' It's like a drowning chamber, but any non-iron items carried by the victim will be destroyed. Depending on your style of play, this may be a good thing.&lt;br /&gt;
&lt;br /&gt;
==Magma Cannon==&lt;br /&gt;
[http://www.bay12games.com/forum/index.php?topic=33837.0 It can be done!] It uses a row of pumps to pressurize the magma in a chamber with only one exit. When the floodgate opens, the magma flies out a short distance. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Very high. You need [[metal]] (or [[glass]]) [[screw pump]]s to make it work, [[magma-safe]] floodgates and mechanisms, plus a big above-ground construction. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Marginal. But very cool.&lt;br /&gt;
&lt;br /&gt;
==Magma Highway==&lt;br /&gt;
Magma moves across the map annoyingly slowly, due to its thickness and lack of pressure.  But a tunnel several Z-levels high, with magma entering at the top, will flow much faster because the magma's '''falling''' in, not flowing in, and can expand on either Z-level before falling down.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:'''  Medium.  Not hard to make, but cutting open a multi-Z magmafall is [[fun]].&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:'''  Medium.&lt;br /&gt;
&lt;br /&gt;
==Magma Mausoleum==&lt;br /&gt;
This trick involves dripping water on to the middle of a magma pool until you have a column of obsidian, then channeling down into the obsidian ''more than'' one Z level, and putting a burial receptacle there.  This probably won't work in magma tubes or Volcanos since the created obsidian would fall into the bottomless pit.  The trick is getting the water to fall onto the magma in a controlled manner.  &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' High.  Requires certain resources from the start, plus lots of setup.  And your dwarves tend to erupt into dwarf steam occasionally.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' None, since an obsidian lined room with the exact same furniture somewhere else will please your nobles just as much.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Put the coffin at least 20 floors down.&lt;br /&gt;
*MegaBonus: Build it in a volcano if possible, and put the coffin at the very bottom of the map&lt;br /&gt;
&lt;br /&gt;
==Magma Sea Colony==&lt;br /&gt;
&lt;br /&gt;
If you cast obsidian around the edges of the magma sea, it is possible to pump out the magma and build a colony in the empty space. Once the colony is built, you can destroy the obsidian walls and refill the magma sea. Note: you cannot cast obsidian on the bottom layer of the magma sea, so building a colony on this layer is nearly, but not quite, impossible (see below).&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' High. You need to get water down to each edge of the magma sea, and you need a pump stack to get rid of the magma.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' None.&lt;br /&gt;
&lt;br /&gt;
*☼MegaDwarfBonus☼: Build your colony on the floor of the magma sea. This will require draining the sea to the next-to-bottom layer as described above, then dumping enormous amounts of water into the bottom layer to crowd out the magma while simultaneously draining the magma from holes poked in the magma sea floor. Constructions can be built at the border between the water and the magma. See [http://www.bay12forums.com/smf/index.php?topic=128226.0 This forum post] for full, detailed instructions.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Insane. The project will take at least ten years of dwarf time and claim many lives.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Low. You can finally get the last bit of adamantine when you drain the magma sea, and the magma sea floor has a cool twinkly effect.&lt;br /&gt;
&lt;br /&gt;
==[[Mass pitting|Mass Cage Recycling System]]==&lt;br /&gt;
&lt;br /&gt;
Build a [[mass pitting]] system to recycle your cage trap cages quickly.&lt;br /&gt;
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'''Difficulty:''' Very easy. Requires basic digging and very little time.&lt;br /&gt;
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'''Usefulness:''' Very. Keeps you from having to build cages before releasing monsters from them. With six hatches you can safely empty out 48 cages very quickly. You can build lots of cage traps without having to worry about emptying each cage individually. &lt;br /&gt;
   &lt;br /&gt;
*Bonus: Cover the floor of your pit with cage traps, creating a neverending cycle and giving your dwarves something to do during the long harsh summer when going outside is overly taxing on their stomachs.&lt;br /&gt;
*ConcentrationCampBonus: Combine with Pit of Doom below.&lt;br /&gt;
&lt;br /&gt;
==[[Drowning chamber|Mega/Water Drowning Trap-Thing]]==&lt;br /&gt;
This is basically a channel above some pressurized water with a short tunnel leading to a door. The door needs to be connected to a lever somewhere in a safe part of the fortress. Position the door facing the main stairs into your fortress (for multiple stairs use multiple traps). When enemies come down the stairs, pull the lever and make them drown. (It helps to seal off the rooms).&lt;br /&gt;
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'''Difficulty:''' Medium. Needs flowing water under pressure and levers.&lt;br /&gt;
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'''Usefulness:''' Medium. Depends on the size of your fortress/defences/amount of attackers. Works well with fire creatures to create a sauna.&lt;br /&gt;
&lt;br /&gt;
==Monumental Statue==&lt;br /&gt;
'''Difficulty:''' Depends on how big you want the statue to be. If you are feeling really masochistic, cast it out of obsidian using magma and water.&lt;br /&gt;
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'''Usefulness:''' None.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Make the statue hollow and have dwarves live inside it.&lt;br /&gt;
*Dwarfbonus: Give the statue magma eyes.&lt;br /&gt;
&lt;br /&gt;
==Moses Effect==&lt;br /&gt;
With enough pumps, you can pull water out of a square faster than it flows in. This can create a reverse waterfall, or a dry spot in the middle of a flowing river. The effect is like Moses parting the Red Sea.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Surprisingly easy. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' You can use this trick to create a waterfall or drowning chamber. It is also important if you want to pass through an [[Aquifer]], although that is far more difficult. The same trick can be used in lieu of a drawbridge, although its practicality as compared to the drawbridge is highly questionable.&lt;br /&gt;
&lt;br /&gt;
==[[Waterfall|Never Ending Shower]]==&lt;br /&gt;
Don't you get angry when your dwarves carry enough grime on them to dirty the entire fortress? And how they get infected because of that griminess? Suffer no more! With the Never Ending Shower (NES for short), dwarves will be able to stay (relatively) clean without having to take the time to run for a bath or dirtying your drinking water!&lt;br /&gt;
&lt;br /&gt;
It is easy to understand: use the same instructions as in the Artificial Waterfall, but make it so that the waterfall is somewhere where the dwarves will be going through almost daily--a central stairway works well. It cleans them and gives them happy [[thought]]s for the same price!&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Moderate to high. You do have to make sure that dwarves don't try anything funny, and create a drain to draw the dirty water out.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Incredibly high. Reduces risk of infection and keeps your dwarves happy.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Use an aquifer to get clean water AND drain dirty water.&lt;br /&gt;
*Bonus: Use levers to control the NES.&lt;br /&gt;
*SuperBonus: Make it work as a trap!&lt;br /&gt;
*SuperDuperBonus: Make it work as a trap AND as a recovery system!&lt;br /&gt;
*ArmokBonus: Make it so that magma can be poured down, too!&lt;br /&gt;
&lt;br /&gt;
==[[Obsidian farming|Obsidian Factory]]==&lt;br /&gt;
You need one reservoir of water, and one of magma. Mix, cool, mine, and repeat as necessary.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Obsidian is 50% more valuable than [[flux]] and 3 times as valuable as ordinary stone, making it ideal for your [[mason]]s and [[stone crafter]]s. Done properly, it can also serve as a magma chamber ''and'' a drowning chamber.&lt;br /&gt;
&lt;br /&gt;
* MegaDwarfBonus: Make the system fully automated using [[computing]] principles.&lt;br /&gt;
&lt;br /&gt;
==Pit o' Doom==&lt;br /&gt;
Combine with an Execution Tower for maximum z-level executions! Traps which menace with spikes are a must.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. You want it nice and deep though.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Dispose of prisoners, execute nobles, gruesome fatal injuries, laugh maniacally. If high enough, you may be able to recover [[bone]]s from creatures your dwarves refuse to [[butcher]].&lt;br /&gt;
&lt;br /&gt;
==Pressure Washer==&lt;br /&gt;
A huge tower with floodgates at the bottom on one side. When opened, the pressurized water fires out and pushes anything in the way of the flow away. Depending on size, can be surprisingly powerful. You can see an example tower [http://mkv25.net/dfma/map-7485-griffonwind here.]&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium, construction technique takes some consideration. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Medium-High.  Tested in version 0.28.181.40d with 50 recruits standing in front of it when the floodgates opened, killed 46 of them, including ones not pushed into the pit.&lt;br /&gt;
&lt;br /&gt;
* Bonus: Fill it with Magma instead (though Magma doesn't pressurize).&lt;br /&gt;
&lt;br /&gt;
==Rehabilitation Centre==&lt;br /&gt;
Had any problems with dwarves charging brainlessly towards the enemy, getting slaughtered, and then starting a tantrum spiral that will destroy your fortress? Turn your prison into a luxurious room full of things that make dwarves happy. Add artifact furniture, beds, a booze stockpile, chains made of gold (or anything valuable,) a waterfall, creatures in cages, etc. Hopefully they will return to society as a happy, productive dwarf.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low-Medium. Acquiring valuable items and setting up the waterfall can be annoying sometimes. Also you need guards to actually put them in jail. And it can be a real pain when those ungrateful sobs destroy the nice furniture you give them.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' High. A tantrum spiral can quickly turn a productive fort of 200+ dwarves into a rioting fortress inhabited by a bunch of insane, miserable dwarves who spend their time punching people and breaking furniture. Don't let it happen to you.&lt;br /&gt;
&lt;br /&gt;
* MegaDwarfBonus: Points for making every other dwarf drink water and sleep on cheap beds.&lt;br /&gt;
&lt;br /&gt;
==Road of the Damned==&lt;br /&gt;
Create a giant channel filled with spike traps, 10 tiles wide and going all the way from your fort to the map edge. Pave it over with crystal glass so traders can get that foreboding feeling that'll make them seal the deal without bargaining too hard!&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low-mid, depending on the rarity of crystal glass.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:'''Low. The same as a normal road.&lt;br /&gt;
&lt;br /&gt;
* Bonus: Spike a goblin on every trap!&lt;br /&gt;
&lt;br /&gt;
==Sectorized World==&lt;br /&gt;
Divide the world edges into multiple sectors and then gate access to each one separately. This allows you to protect your fortress from sieges whilst keeping access to most of the outside world and allowing most traders into and out of the fortress (those unfortunate enough to enter the world from the same direction as the siegers may be screwed, of course). For bonus points, build separate gateable access routes for each sector. For further bonus points, design your fortress so that you can simultaneously allow access to traders ''at the same time'' as siegers are exposed to your defensive mechanisms.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low, unless you allow separate access routes for each sector in which case high. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Moderate, increasing with each bonus you fill. Mostly for those who want to build the best possible defenses. Can also double as a means of easily trapping wild animals.&lt;br /&gt;
&lt;br /&gt;
==Self-contained Vampire-based Factory==&lt;br /&gt;
Take advantage of the independence of vampires by building a self-contained factory.  The best industries are those that require no special raw materials-- a factory containing both a magma glass furnace and a sand tile, for instance, would work well, as would a clay industry, but if you're feeling ambitious, consider building a vampire into your [[giant cave spider|GCS]] [[silk farm]]-- if you happen to have scored an [[undead]] GCS, your vampire won't even spook!  You can treat your factory as a piggy bank to be broken into as needed, or for perfect fire-and-forget action, build a dropping [[User:Vasiln/Undump|undump]] into the factory, and the vampire will deliver the output to your front door.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' The only hard part is getting yourself a [[vampire]]. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Depends on how many green glass blocks you plan on using.&lt;br /&gt;
&lt;br /&gt;
==Self Destruct Lever==&lt;br /&gt;
A mechanism that, for example, could flood your fort with magma, or release a trapped megabeast. For bonus points, build the whole fort on a single [[support]]. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Very high. Extremely fun. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Could serve as kind of a last revenge on a goblin siege, but also highly amusing. If done properly it can make reclaim easier.&lt;br /&gt;
&lt;br /&gt;
* DorfBonus: Make it have a timer before your fortress self destructs. You can do this with a water channel, or if you're particularly technical, make a [[Computing|seven segment display]].&lt;br /&gt;
&lt;br /&gt;
==Shark Catcher==&lt;br /&gt;
Capture of [[Bull shark|sharks]] or [[Sturgeon|other, dangerous fish]] achieved by making an artificial bay, filling it with [[Cage trap|cage traps]], opening the floodgate to the sea or river and some sort of drainage system, likely pumps and/or floodgates.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty''': Low to Medium as drowning while setting up is very possible with bad planning.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness''': Low, purely aesthetic, but very cool to have a shark infested moat (Potentially kills invaders).&lt;br /&gt;
&lt;br /&gt;
==[[Silk farming|Silk Farming]]==&lt;br /&gt;
Capture a web-slinger (generally a [[giant cave spider]]) and build a farm to efficiently harvest its [[silk]].&lt;br /&gt;
&lt;br /&gt;
'''Difficulty''': Low to Medium; the hardest part is generally catching the web-spinner.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness''': Medium to High. Provides an endless supply of potentially-valuable [[silk]] cloth and rapidly [[cross-training|cross-trains]] [[weaver]]s. &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==Steamed Vegetables==&lt;br /&gt;
Make a pot and drop &amp;lt;s&amp;gt;elves&amp;lt;/s&amp;gt; vegetables in from about three levels up. This makes it so the vegetables do not &amp;lt;s&amp;gt;run&amp;lt;/s&amp;gt; get overcooked. Proceed to bask the vegetables in [[steam]].&lt;br /&gt;
&lt;br /&gt;
'''Difficulty''': Medium. Can be annoying to boil some water.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness''': Great way to make friends with the merchants.&lt;br /&gt;
&lt;br /&gt;
*MegaDwarfBonus: Add &amp;lt;s&amp;gt;goblins&amp;lt;/s&amp;gt; seasoning.&lt;br /&gt;
*ArmokDoubleBonus: Use [[magma mist]].&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==[[Swimming]] pool==&lt;br /&gt;
It's a reservoir that fills to 4/7 exactly. Station soldiers inside, lock them in, and fill. This way they gain [[swimming]] skill. &lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. It's just a pair of reservoirs. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' The swimming skill is only slightly useful. This is most useful if the entrance to your fort has narrow walkways/moats surrounded by water, and you station your soldiers there.  It does help gain attributes though. Though if you utilize a '''H'''ydraulic '''E'''levation and '''L'''owering '''P'''latform, this is a priceless necessity.&lt;br /&gt;
&lt;br /&gt;
==[[Tree farming|Underground Forest]]==&lt;br /&gt;
Break into an underground cavern, make some muddy floors over a big area and wait.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium - need to dig out a suitably large area, then find a way of introducing water to the area and subsequently draining or evaporating it.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Depends on size (bigger is better) as well as proximity to wood stockpiles. A tree farm outside the caverns can grow trees from all 3 layers, and you'll never have to worry about hostile creatures threatening your wood cutters.&lt;br /&gt;
&lt;br /&gt;
==Underground Perpetual Motion Power Plant==&lt;br /&gt;
Combine with a use for the power and you either have an awesome setup, or a ticking time bomb.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' High.  Maintaining the correct water level is annoying difficult at times. Note: Incredibly easy with an aquifer.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Depends on size of plant and what it's connected to.  Also useful as a puzzle for adventurers.&lt;br /&gt;
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==Underwater Statue room==&lt;br /&gt;
A simple room filled with statues that just also happens to be flooded. Simply dig a room near to a water source smooth and engrave the walls and floors than fill with statues. Dig a tunnel to the water source and a separate escape route. seal both off with floodgates pull the levers in the right order and bam! underwater statue room. For added effect make the meeting room a room directly above with a glass floor.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. &lt;br /&gt;
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'''Usefulness:''' Absolutely positively none.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Build it on area with trees and shrubs; make walls from ice or use windows; fill it with fish and merfolk; now you'll get a big aquarium&lt;br /&gt;
*Note: It doesn't count if you accidentally flood your fortress and wind up with one of these.  It does count if one of your nobles has an unfortunate accident in their sculpture garden.&lt;br /&gt;
&lt;br /&gt;
==U.R.I.S.T. Artificial Intelligence==&lt;br /&gt;
Basically, a dwarf in a bunker that controls your fortress. Being that there are no supercomputers in DF at the moment, we'll have to use the closest substitute, a dwarf. Seal your dwarf in a room full of levers that activate various floodgates, bridges, doors, hatch covers, traps, etc. Make sure this room has no exits or entrances, but it needs a luxurious bedroom and dining area, and you must include a chute for dropping in &amp;lt;s&amp;gt;food&amp;lt;/s&amp;gt; biomass and &amp;lt;s&amp;gt;alcohol&amp;lt;/s&amp;gt; coolant fluid. Profile the levers so that they can only be used by the A.I. dwarf. &lt;br /&gt;
&lt;br /&gt;
It would be a good idea to make the system into two rooms. The food/drink/bed room and the lever room. Should you need to add more levers, you can lock the A.I. dwarf outside the lever room and have your mechanics set up more levers without interacting with or releasing the A.I.&lt;br /&gt;
&lt;br /&gt;
You can make the lodging room suited for the particular dwarf by adding furniture made from their favorite materials, and smoothing and engraving everything. Use quantum stockpiling to give them 10+ years of food and drink. Make sure the A.I. is unable to communicate with other dwarves. His/her mood must not be affected by the deaths of the walking meat-bags who tried to befriend him/her. &lt;br /&gt;
&lt;br /&gt;
In order to ensure that your A.I. doesn't find sleep interfering with crucial lever pulling, you might consider incorporating an alarm clock. If a goblin siege turns up on your doorstep, a single external lever to dump 7/7 of water on the sleeping A.I. might well save your fortress (and is so much cooler than having backup levers in your meeting hall).&lt;br /&gt;
&lt;br /&gt;
You must also make a snazzy/lame acronym name for your AI, here are some examples: &lt;br /&gt;
*A.R.M.O.K. - '''A'''ll-'''R'''eaching '''M'''achine '''O'''f '''K'''illing&lt;br /&gt;
*A.S.S. - '''A'''lmost-autonomous '''S'''ystems '''S'''elector&lt;br /&gt;
*C.A.T. - '''C'''reepy '''A'''utonomous '''T'''echnology&lt;br /&gt;
*D.E.E.P.E.R. - '''D'''warf of '''E'''ngineering the '''E'''ldritch and '''P'''ractical '''E'''xploitation of '''R'''esources''&lt;br /&gt;
*D.I.E.D. - '''D'''edicated '''I'''rrigation and '''E'''verything else '''D'''warf(s)&lt;br /&gt;
*D.O.M.E.S. - '''D'''warf '''O'''perated '''M'''echanics and '''E'''ngineering '''S'''ystem&lt;br /&gt;
*D.O.R.F. - '''D'''oes '''O'''rders '''R'''ather '''F'''ast&lt;br /&gt;
*D.O.S. - '''D'''warf '''O'''perating '''S'''ystem &lt;br /&gt;
*D.W.A.R.F. - '''D'''rains '''W'''ater '''A'''nd '''R'''ecruits '''F'''armers&lt;br /&gt;
*G.L.A.D.O.S. - '''G'''enetic '''L'''ifeform and '''D'''warf '''O'''perating '''S'''ystem&lt;br /&gt;
*H.A.L. - '''H'''airy '''A'''lternate '''L'''ifeform&lt;br /&gt;
*M.A.G.M.A. - '''M'''assively '''A'''lcoholic '''G'''ear-'''M'''achine '''A'''ssembly&lt;br /&gt;
*N.O.B.L.E. - '''N'''arcissistic '''O'''bnoxious '''B'''oastful '''L'''aughable '''E'''xcrement&lt;br /&gt;
*P.O.T.A.T.O. - '''P'''ossibly '''O'''rganic '''T'''echnically '''A'''live '''T'''rash '''O'''mitted&lt;br /&gt;
*U.R.I.S.T. - '''U'''nderground '''R'''easonably '''I'''ntelligent '''S'''ettlement '''T'''echnologist&lt;br /&gt;
*V.A.C.A.T.E.D.. - '''V'''ampire '''A'''ssisted '''C'''omputerized '''A'''ssembly '''T'''errorizes '''E'''xtra-'''D'''warves&lt;br /&gt;
*V.O.D.A.P.H.O.N.E. - '''V'''ampire '''O'''perated '''D'''efence '''A'''pparatus, '''P'''erpetrating '''H'''arm '''O'''f '''N'''efarious '''E'''ntities (See Bonus for more information)&lt;br /&gt;
&amp;lt;!-- Feel free to add your own AI names --&amp;gt;&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium. Setting up all the levers and lodgings can be a micromanagement hassle. Further research is required as to how well the A.I. will fit into a dwarven economy.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' High. Having a dwarf dedicated to pulling levers will ensure that they are pulled on time. Additionally, you will have a constantly-ecstatic dwarf who is virtually invulnerable to all threats. Should your fortress be slaughtered by invaders or drowned by flooding or tantrum spiraled, your fortress will be preserved until more migrants arrive, or the AI runs out of food.&lt;br /&gt;
&lt;br /&gt;
Bonus: Make the A.I. dwarf a vampire. Vampires don't need food, alcohol, or sleep and cannot age, which makes them perfect for the job. As an added  bonus, keeping a vampire in this way will make your fortress completely indestructible, as sealing him in will prevent the possibility of the vampire of being killed in combat or from a syndrome, while keeping the vampire from making friends he will inevitably outlive will prevent him from going insane. (It also ensures that the bloodsucker won't use any of your dwarves as a midnight snack.) NOTE: Vampires may still go insane without any blood. Might be worth considering adding on a 3rd &amp;quot;feeding chamber&amp;quot; where you assign an unfortunate victim to sleep whenever the vampire gets hungry.&lt;br /&gt;
&lt;br /&gt;
===D.O.S.T.N.G.O.S.P.===&lt;br /&gt;
&lt;br /&gt;
Dwarven Organic Switch Toggle, Neutered Gastrectomied Overpersistent Sober Prisoner.  Goblins have several advantages over dwarves in the lever pulling department: they live forever, do not breed or tantrum, and need not eat, drink, or sleep.  Seal one or more goblins in your supercomputer complex, and use their predictable pathing in combination with instantly lockable doors and pressure plates to make dwarven lever pulling a thing of an older, less advanced era.&lt;br /&gt;
&lt;br /&gt;
Also known by several product names:&lt;br /&gt;
*G.O.B.L.I.N.A.T.O.R. - '''G'''oblin '''O'''perated '''B'''astion of '''L'''ogic to '''I'''nfalliably '''N'''eutralize '''A'''ntiquated '''T'''ypes of '''O'''perational '''R'''egimes&lt;br /&gt;
*N.G.O.K.A.N.G. - '''N'''efarious '''G'''oblin '''O'''f '''K'''illing '''A'''nd '''N'''eedless '''G'''riping&lt;br /&gt;
*S.T.O.Z.U. - '''S'''ecret '''T'''echnological '''O'''perative who '''Z'''aps '''U'''nruly Nobles&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium.  While goblin pressure plate runners require more space than dwarven lever pullers, once their room is set up, it's done, and easily copied for the next one.  With only one goblin, you'll need a pressure plate for every possible combination of lever states, but it's easy to add more goblins instead.&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' High.  Instant response time (&amp;lt;50 ticks is possible) can make lever worries a thing of the past.  The D.O.S.T.N.G.O.S.P. requires absolutely no maintenance once set up.  Unlike with the U.R.I.S.Ts of the previous generation, modern POW-based computing is never held hostage to eating, drinking, or breaks.  Stay tuned for the next-generation C.A.C.A.M.E.!&lt;br /&gt;
&lt;br /&gt;
==Vomitorium==&lt;br /&gt;
[[Image:Vomit_Trail.png‎|thumb|right|Vomitoriums: preventing cave adaptation since [[23a:Vomit|23a]].]]&lt;br /&gt;
&lt;br /&gt;
Prevents [[cave adaptation]]. It's like the greenhouse, only instead of a farm, it's a [[meeting hall]] or [[barracks]]. Since you can't build [[table]]s or [[bed]]s outside, build the room and [[channel]] down to it.  Variant: above-ground statue garden or zoo.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. &lt;br /&gt;
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'''Usefulness:''' Low. Make sure to wall the pit in or it will become very [[Fun]] once [[goblin]] archers become involved.&lt;br /&gt;
&lt;br /&gt;
==Watervator==&lt;br /&gt;
By creating a vertical &amp;quot;'''H'''ydraulic '''E'''levation and '''L'''owering '''P'''latform&amp;quot; chamber, or HELP (so named for the cries of the passenger dwarf) with lever controlled water levels, you can move a dwarf up several z-levels without any stairs. All it takes is the dwarf's ability to swim up to the surface of the water to breathe.&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Medium. Moderate possibility of Fun by way of flooding your fortress. Any dwarves that can't swim will instead experience Fun when using the Watervator. The actual construction time and resource usage is very low. Using the Watervator often leads to unhappy thoughts about drowning&lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Low to Medium. The Watervator requires manual micromanaging, while stairs do not. On the other hand, it can be used to create a pathway that most &amp;lt;s&amp;gt;Dwarves&amp;lt;/s&amp;gt; enemies will simply be unable to use. Those that can would still be doing so at great risk of drowning or falling to their death. It is recommend that with the exception of the entrance you use stairs.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Utilize vampires (who can't drown).&lt;br /&gt;
*MegaDwarfBonus: Utilize trained fish.&lt;br /&gt;
*MegaDwarfBonus: Engineer it so that it performs a full cycle on one activation of a pressure plate and include that pressure plate as a part of the patrol route, then create a reverse Watervator and also include it as a part of same patrol route, so that your militia automatically uses it to get in and out the fortress.&lt;br /&gt;
&lt;br /&gt;
==Zombie Thunderdome==&lt;br /&gt;
Embark in an Evil biome in the current version (preferably savage as well), find or dig a deep pit, and dump any unused (non-dorf) corpses and butchery products into it. They will animate and begin to walk around, providing you with the endless entertainment afforded by watching horse hair walk. Make sure the pit is deep enough not to scare your dwarves!&lt;br /&gt;
&lt;br /&gt;
'''Difficulty:''' Low. &lt;br /&gt;
&lt;br /&gt;
'''Usefulness:''' Medium. Keeping your fort safe from the threat of animated beak dog beaks is worth any price. However, [[DF2012:Defense guide|there may be better things]] [[DF2012:Mega construction|to do with your time]].&lt;br /&gt;
&lt;br /&gt;
*Bonus: Set up a series of [[bridge|defenses]] that drop invaders into the pit.&lt;br /&gt;
*DwarfBonus: Set up a series of bridges and walls that flings invaders into the pit.&lt;br /&gt;
*MegaDwarfBonus: Drop a Megabeast into the pit and watch it do battle with multiple layers of undead.&lt;br /&gt;
{{Category|Design}}&lt;/div&gt;</summary>
		<author><name>Dwarf4 Explosives</name></author>
	</entry>
	<entry>
		<id>https://dwarffortresswiki.org/index.php?title=v0.34:Megaprojects&amp;diff=193434</id>
		<title>v0.34:Megaprojects</title>
		<link rel="alternate" type="text/html" href="https://dwarffortresswiki.org/index.php?title=v0.34:Megaprojects&amp;diff=193434"/>
		<updated>2013-10-14T16:50:20Z</updated>

		<summary type="html">&lt;p&gt;Dwarf4 Explosives: /* UtopiaSort */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{Quality|Exceptional|20:25, 30 April 2013 (UTC)}}&lt;br /&gt;
{{av}}{{old}}&lt;br /&gt;
&lt;br /&gt;
Instead of deliberately inhibiting yourself, create a wonder of the dwarven world that would make the Mountainhomes proud. Be sure to upload it to the [http://mkv25.net/dfma/ Dwarf Fortress Map Archive] when it's finished. More projects can be found where [[Stupid_dwarf_trick|stupid dwarves try crazy tricks]]. Incredible feats of construction are usually very [[Fun|fun]] so you'll see many different (and probably similar) constructions across the Wiki. Use whatever ideas you think are ingenious.&lt;br /&gt;
&lt;br /&gt;
For some smaller-scale project ideas that still embody the dwarven spirit, see the [[style project|Style Projects]] page.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
===Aqueducts===&lt;br /&gt;
For some reason, a noble was harmlessly pulling a lever when suddenly, magma flooded the river and exploded the booze! The king requires your band of seven to build a great aqueduct to bring water to the capital. Start with supports, and build up your aqueduct until it is 10 z-levels high!&lt;br /&gt;
&lt;br /&gt;
*Bonus: Start over a human town, build a wall around it, pump water through the aqueduct and into it!&lt;br /&gt;
*Bonus: Mod the game so you can start on the dwarven capital and actually bring about the story.&lt;br /&gt;
*Bonus: Once you have completed your aqueduct, embark in a slightly different location and build the next section. repeat until you've built it all the way to the capital!&lt;br /&gt;
&lt;br /&gt;
Variation: On a map containing a river, completely enclose it with glass walls, and floors.  Use overhead pipe sections to move the water to places more &amp;lt;s&amp;gt;convenient&amp;lt;/s&amp;gt; Fun.&lt;br /&gt;
&lt;br /&gt;
===Biodome===&lt;br /&gt;
All material, seeds, food, tools, and dwarves must be in the fortress within one year. Then, seal up the entrance. Any new immigrants... well, they might be in trouble. Survive for as long as possible!&lt;br /&gt;
&lt;br /&gt;
No pits/underground rivers/magma vents allowed.&lt;br /&gt;
&lt;br /&gt;
===Casting===&lt;br /&gt;
Who needs to construct giant statues?! We need ours made from natural walls, however, we want it above ground level as well. For casting your goal is to create some giant structure out of natural obsidian walls through the use of an extremely elaborate scaffold of lava and water pools and screw pumps. When you are finished, just deconstruct the scaffolding and smooth/engrave the statue as you go. Just imagine the bridge over that chasm, now complete with two giant dwarf statues on either side to strike fear into all who enter and to show them the power of your fortress.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Make the statues spit lava.&lt;br /&gt;
&lt;br /&gt;
===Castle===&lt;br /&gt;
Build a castle, greater than anything built by human, elf or dwarf. This is highly time&lt;br /&gt;
consuming if you want it to be a good castle. There must be floor indoors, and no underground&lt;br /&gt;
constructions except for mining operations and cellars. For an even greater challenge, build&lt;br /&gt;
a gigantic tower in the middle, where the nobles stay.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Did I mention you get bonus points for building the middle tower on a support connected to a lever?&lt;br /&gt;
&lt;br /&gt;
===Ceremonial Sacrifices===	 &lt;br /&gt;
Build an amazingly complex or spectacular killing device. A shaft that extends across the entire Z-plane is a good start. A constantly shifting maze of atomsmasher drawbridges is another. For the minimalist, a very confined space where you will drop a dwarf wrestler along with the gobbos once in a while. Perhaps a waterslide that carries your prisoner all the way down into a chasm? Just cut their heart out? Whatever your idea, build it and dedicate your fort to the construction, maintenance and improvement of your device.	 &lt;br /&gt;
	 &lt;br /&gt;
Do not kill any of your invaders. Capture them using cage traps, and them set them off in your device. Keep a record of the number of victims you drop into it.&lt;br /&gt;
&lt;br /&gt;
BONUS: Create a statue garden to memorialize your victims, with one statue per victim. Structure your fortress such that sacrificial victims have to pass through the garden on the way to their demise.&lt;br /&gt;
&lt;br /&gt;
===Computing===&lt;br /&gt;
Can your dwarves build the [http://en.wikipedia.org/wiki/Antikythera_mechanism Antikythera mechanism]? Can you program the fortress to play tic-tac-toe? More details at [[computing]].&lt;br /&gt;
&lt;br /&gt;
*Bonus: Program your fortress to run Dwarf Fortress.&lt;br /&gt;
&lt;br /&gt;
===Colosseum===&lt;br /&gt;
Build a pit, around it on steps lots of Thrones, make the whole thing a meeting area, train Gladiators, capture goblins, leave them their weapons and let them fight against your gladiators. If they win, let them go.&lt;br /&gt;
&lt;br /&gt;
===Crematory Fortress===&lt;br /&gt;
* Requires a [[magma| magma pipe]] and [[bauxite]].&lt;br /&gt;
&lt;br /&gt;
Build a temple structure above a [[magma|magma pipe]] and [[engraving|engrave]] every available surface.  The temple should be as opulent as possible.  In the temple, build a retracting [[bridge]] over a hole in the floor, and designate a [[coffin]] [[stockpile]] on it.  Whenever a dwarf dies, build a [[bauxite]] or other [[magma safe|magma-proof]] [[coffin]] for him, place it on the [[bridge]], and retract it, committing his body to the [[magma|fiery blood of the mountain]].&lt;br /&gt;
&lt;br /&gt;
::Note: Since coffins are unassigned and emptied when deconstructed and cannot be constructed on top of a bridge, this will not actually work. An alternative would be to place the coffins in individual chambers which can then be flooded with magma afterwards.&lt;br /&gt;
&lt;br /&gt;
::: You could expose the magma pipe, build a one-tile wide floor span across it, and then above that build a support that holds up your temple floor on the z-level above. The temple floor would be separated from the walls of the temple and would be connected for walking access diagonally. The support holds it up. You would have to construct the coffins in the temple, then when someone gets buried you pull the lever attached to the support. You then rebuild the narrow span below, the temple floor, and the support, then link the lever to the new support. &lt;br /&gt;
::: You can do this without scaffolding if you build the temple floor access straight in, and then the span below and the support, then once the support is in place you destroy the straight temple access leaving only a diagonal temple access.&lt;br /&gt;
&lt;br /&gt;
::: Another method would be simply to make a hole in your temple that goes straight down to the magma, of at least 3X3 squares, then build a floor of 2 squares long and 1 wide from the upper middle edge of the hole so that the second square is only connected to the temple by the first, then build your coffin on the second square and once your dwarf is inside deconstruct the first square leaving nothing holding the square with your coffin up and it will fall into the magma. On a side note it is best to start from the upper edge of the hole so the dwarf doing the deconstructing is a lot less likely to fall into the magma.&lt;br /&gt;
&lt;br /&gt;
::: Retracting bridges work well to provide access to build the support and floor, and can then be retracted before dropping the coffin. Use a single lever to retract the bridge, then begin filling a chamber with water to trigger a pressure plate to destroy the support, dropping the coffin, and also draining the water to encase the coffin in obsidian.&lt;br /&gt;
&lt;br /&gt;
===City===&lt;br /&gt;
Live like a human!&lt;br /&gt;
&lt;br /&gt;
Build all of your buildings above ground. to make this easier, mod in a plentiful building material similar to bricks, however you want it. Make sure that your city is unplanned for that medieval look; build when you need to as close as you can to where it needs to be. As each migration wave comes you're going to need more and more buildings. Protip; you're going to need a caste of dedicated builders.&lt;br /&gt;
&lt;br /&gt;
* Extra points; Emulate your favourite city.&lt;br /&gt;
* Combo bonus; Build your city around some other megaproject; a pyramid or giant colloseum.&lt;br /&gt;
* ULTRADWARF; Start in a mountainous area and hollow out the above ground city from the projecting mountains, including all four sides, thus leveling the mountain range to leave a series of *surprisingly natural* looking streets.&lt;br /&gt;
* Build each building (or section of one) out of the same materials  or...&lt;br /&gt;
** Bonus: Create pixel art from the colors of the stones! &lt;br /&gt;
** Bonus: Try to build all freestanding structures&lt;br /&gt;
* Geek Reference Bonus: Build the city on the side of a mountain, using only marble, and make it look like Minas Tirith.&lt;br /&gt;
* Modern bonus: Have dwarves ride in minecarts from their home burrow to work burrow and then back once they finish their work.&lt;br /&gt;
** Bonus: Design traffic lights system, complete with carts stopping, waiting till green &amp;quot;light&amp;quot; turns on and then continuing. Stop dwarves from jaywalking and getting themselves killed in the process.&lt;br /&gt;
** Computing bonus: Don't build a track for every single cart, reuse tracks with pressure plates coupled with bridges, hatches and floodgates and clever usage of minecart mechanics like derailing or even water skipping.&lt;br /&gt;
&lt;br /&gt;
===Doomsday Clock===&lt;br /&gt;
Build a water or mechanical clock whose final state triggers the support which holds your fortress up or a megabeast out.&lt;br /&gt;
See how much wealth you can achieve before the clock runs out.&lt;br /&gt;
*Bonus: Create something that resets itself, as well as purging the map, so that you can reuse the same fortress over and over.&lt;br /&gt;
*Super-Bonus: Create something that involves pressure plates and a small kitten, when the pressure plates are hit in the right order, your map ends. Toss the kitten in and hope for the best. Alternatively, make the sequence quite unlikely, but add 2 kittens; breeding introduces a probability of doomsday that is a function of time (depending on the mechanisms involved)&lt;br /&gt;
*Super-Bonus: Create the super-bonus above, but place the kitten on the lowest Z-level and never return to either look at it or see how many of the conditions for the doomsday device have been met. This way, the kitty mimicks Schrodinger's cat: we cannot observe the state of the kitty, but we can infer it from the state of the world (spin-pairs effectively).&lt;br /&gt;
&lt;br /&gt;
===Dungeons of Doom===&lt;br /&gt;
&lt;br /&gt;
Beneath your fortress, carve out an immense dungeon starting from the surface.  Each dungeon floor must be filled with rectangular rooms connected by twisting one-tile passages, with an occasional wider hallway, and each floor must lead to the next by a single-tile staircase (no up/down stairs).  A few floors into the dungeon, build a small fortress and designate a few quarries away from the dungeon itself.  The dungeon should not be exposed to the caverns, but the caverns should be exposed to the surface to free the fun creatures.  The dungeon must go down until it reaches HFS.  Dump an artifact amulet inside HFS.  Build puzzles and thematic branches of the dungeon as you see fit.&lt;br /&gt;
&lt;br /&gt;
* Bonus:  Fill the dungeon with gnomes, goblins, kobolds, and horrible monsters of all kinds. Maybe a minotaur too if you are going for that labyrinth feel.&lt;br /&gt;
* Mega Bonus:  Litter the floors of the dungeon with artifact items (especially weapons).&lt;br /&gt;
* Epic Bonus: Feed the minotaur stated beforehand migrants every year.&lt;br /&gt;
* Cosmic Bonus:  Lead the dungeon into an upright candy cane and build a Labyrinth inside HFS.&lt;br /&gt;
* Nerd Bonus: Build the last few levels above your fortress, and fill one with lava, one with water, one entirely empty, etc, to mimic the last few levels of NetHack. The uppermost one should have three temples, and if possible megabeasts that cannot escape but which an adventurer could reach...&lt;br /&gt;
&lt;br /&gt;
===Dwarf like an Egyptian===&lt;br /&gt;
*Build a pyramid of epic proportion.&lt;br /&gt;
&lt;br /&gt;
Build a legendary dwarven pyramid, with a corridor running to a central tomb for your favourite noble. Then construct lots of different [[trap]]s in it to avoid grave robbery. Perhaps build it entirely out of glass? Or try to make the top twist in a bit of a swirl. Alternatively, make your entire fortress inside a pyramid, which stretches below the ground.&lt;br /&gt;
&lt;br /&gt;
*Build rows of Obelisks&lt;br /&gt;
&lt;br /&gt;
* Build a double row of Obelisks before the Pyramid, and engrave the sides. Build ramps on the tops.&lt;br /&gt;
&lt;br /&gt;
*Build the whole thing upside down.&lt;br /&gt;
** And then another one on the upside-down one.&lt;br /&gt;
&lt;br /&gt;
* BONUS: Make a Sphinx out of solid gold. Solid! Nobody lives or goes inside of it. Entomb the builders in an [[unfortunate accident]] - preferably inside the sphinx - so that they can never build one for anybody else.&lt;br /&gt;
&lt;br /&gt;
* When the time has come, or when your fortress is about to be destroyed by a siege or something, perform the ceremony to translate the mortal form of the noble to the underworld. Give him a ritual death, and make sure you kill his servants as well. Pile wealth into the tomb. If the tomb is built for your king make every dwarf die but one, who inters everyone into their resting place. His final act will be to pull a lever that seals the tomb as well as kills him. Then enjoy going back and reclaiming your fortress to observe your efforts.&lt;br /&gt;
&lt;br /&gt;
*BONUS: Dwarf like a Sumerian and make the Pyramid a Ziggurat.&lt;br /&gt;
&lt;br /&gt;
===Graveyard Master===&lt;br /&gt;
Every dwarf deserves a decent resting place:&lt;br /&gt;
*Build a tomb for every dwarf that dies, the more dwarves you manage to bury the better.&lt;br /&gt;
*Tombs must be rooms with exactly 5x5 of size and 1 of height, with only one entrance tile that must be closed by a door.&lt;br /&gt;
*Tombs must have all its surfaces engraved.&lt;br /&gt;
*Tomb must contain at least 4 statues.&lt;br /&gt;
*Once complete, the door must be replaced with a wall and the tomb must not be ever entered again.&lt;br /&gt;
&lt;br /&gt;
===How high can you go?===&lt;br /&gt;
Construction, construction, construction! Just how big a tower can you build? Out of glass maybe, clear glass? Steel? Pump water to the top? Make your tower a ''pinnacle'' of achievement and stun humans, elves and goblins alike - for they know nothing of construction and engineering like dwarves do!&lt;br /&gt;
&lt;br /&gt;
===Land battleship===&lt;br /&gt;
Turn your mountain into a huge battle-station, complete with crew quarters, decks, command centre, cantina, and a large collection of deadly weapons : Batteries of marksdwarves, ballista cannons, catapults, boarding bridges and teams, but also lava projector or remote explosive devices (ie cave-ins in a part of the map triggered by a lever). Make sure it ends up looking like a real battleship, with nothing but plains surrounding it (you could build it on an actual plain, or destroy a mountain, choice is yours). The battleship has to be autonomous, and dwarves shouldn't wander outside it.&lt;br /&gt;
&lt;br /&gt;
*Bonus: The weaponry covers every tile of the map (i.e., everything that enters the map can be shot)&lt;br /&gt;
*Bonus: Build several other ships, maybe dedicated to a specific product (food, ammo etc.)&lt;br /&gt;
**Bonus: Find a way to let them fight each other in a naval battle&lt;br /&gt;
*Bonus: Each crew member has a civil and military formation, and when the enemy arrives, stop every economic activity. All hands to quarters!&lt;br /&gt;
*Bonus: Build Noahs Ark: Completely out of wood, with every animal twice, as well as one dwarven family with three sons on board. Flood everything around it and let everything not on the ark die. MUAHAHAHA!!! FEAR THE WRATH OF ARMOK!!&lt;br /&gt;
*Mega Bonus: Use [[magma]] instead of water.&lt;br /&gt;
&lt;br /&gt;
===Labyrinth===&lt;br /&gt;
Build or dig out an elaborate labyrinth.  It should be filled with traps, periodically flooded with water and magma, and decorated to your liking.&lt;br /&gt;
&lt;br /&gt;
*Bonus:  Build a prison and/or execution chamber somewhere inside the labyrinth.&lt;br /&gt;
*Bigger Bonus:  Build all the labyrinth walls out of statues and make the entire thing a statue garden.&lt;br /&gt;
*Mega Bonus:  Make it three-dimensional.&lt;br /&gt;
&lt;br /&gt;
(A labyrinth is a [http://www.astrolog.org/labyrnth/algrithm.htm unicursal maze]: labyrinths offer no choices of path as they curve in and back on themselves to the endpoint.  Mazes usually have choices of paths and therefore usually dead ends.  Given how pathing will usually let sapient beings in DF avoid dead ends, a labyrinth is preferable to a traditional maze with dead ends.)&lt;br /&gt;
&lt;br /&gt;
[http://sourceforge.net/projects/daedalus/ Daedalus] has many maze algorithms and tools, including for unicursal mazes (GPL, free).&lt;br /&gt;
A [http://www.billsgames.com/mazegenerator/ traditional maze generator] may be helpful if you somehow open the dead ends (such as with drawbridges) to attract traffic.&lt;br /&gt;
&lt;br /&gt;
===Magma Sea Colony===&lt;br /&gt;
&lt;br /&gt;
If you cast obsidian around the edges of the magma sea, it is possible to pump out the magma and build a colony in the empty space. Once the colony is built, you can destroy the obsidian walls and refill the magma sea. Note: you cannot cast obsidian on the bottom layer of the magma sea, so building a colony on this layer is nearly, but not quite, impossible (see below).&lt;br /&gt;
&lt;br /&gt;
*☼MegaDwarfBonus☼: Build your colony on the floor of the magma sea. This will require draining the sea to the next-to-bottom layer as described above, then dumping enormous amounts of water into the bottom layer to crowd out the magma while simultaneously draining the magma from holes poked in the magma sea floor. Constructions can be built at the border between the water and the magma. See [http://www.bay12forums.com/smf/index.php?topic=128226.0 This forum post] for full, detailed instructions.&lt;br /&gt;
&lt;br /&gt;
===Moria===&lt;br /&gt;
Build a huge hall - at least 3 z-levels high. Leave few pillars symmetrically placed in the hall (don't build them, carve them out). Smooth and possibly engrave everything (not only the lowest z-level!). Then build thin bridge (not the bridge building, just a thin piece of rock to walk on) above magma or above a chasm- support it with bauxite supports connected to a lever (bauxite mechanisms needed in support). Destroy stone holding it at the both ends and replace it with floor hatches (so when you pull the lever it all goes down). After that build a bridge above the chasm.&lt;br /&gt;
When it's all done seal your dwarves deep inside in safe place and get invaded by goblins. At the same time dig out HFS. Lead the HFS across the both bridges and then collapse the second one when one of the champions clashes with it (it doesn't matter that the champion has killed the HFS with one hit).&lt;br /&gt;
&lt;br /&gt;
Bonus: cast the walls of the hall out of obsidian using water and magma&lt;br /&gt;
&lt;br /&gt;
Megabonus: Trap [[goblin]]s and a [[megabeast]] in the various lower levels&lt;br /&gt;
&lt;br /&gt;
'''Extra Bonus''': Build the real [http://www.rpg-ash.me.uk/lotro/moria_special_edition/moria_map.jpg Moria]&lt;br /&gt;
&lt;br /&gt;
===Mountain audit/core sample===&lt;br /&gt;
Start in a mountainous area and strip mine everything down, down, down to ground level. Stockpile everything, and calculate the mountain's composition. For kicks, try not excavating one tile on each z-level. You'll be left with one enormous core sample.&lt;br /&gt;
&lt;br /&gt;
===Project Mayhem===&lt;br /&gt;
&lt;br /&gt;
*You do not talk about project Mayhem&lt;br /&gt;
*Build a series of towers, at least 10 z-levels high, of different size and shape. They must be supported by a series of supports linked to a lever.&lt;br /&gt;
*Store all your riches in the towers : crafts, precious metal bars, gems, artifacts, everything. You may also want to house your nobles on top of the towers.&lt;br /&gt;
*Pull the lever and watch the collapse of financial history.&lt;br /&gt;
&lt;br /&gt;
Bonus: make the towers' walls out of glass!&lt;br /&gt;
&lt;br /&gt;
Bonus: Make soap! And remember, elf fat is ideal...&lt;br /&gt;
&lt;br /&gt;
Extra Bonus: Make one large tower, and make it collapse onto a smaller tower, filled with all your artifacts/engravings. (Essentially, you only get the extra bonus if you've read the book)&lt;br /&gt;
&lt;br /&gt;
===Santa Claus===&lt;br /&gt;
Get ten thousand toys built and offered to caravans yearly. Optionally, build ten thousand toys, fetch them in adventure mode and deliver them to every single city of the world.&lt;br /&gt;
&lt;br /&gt;
BONUS: Embark on freezing biome.&lt;br /&gt;
&lt;br /&gt;
BONUS: Make the toys out of lead.&lt;br /&gt;
&lt;br /&gt;
MEGABONUS:  Modding Elves to be pets, embark with 100 of them and force them to make the toys for you.&lt;br /&gt;
&lt;br /&gt;
===Skull collector===&lt;br /&gt;
What proves the might of a civilization better than a hall full of skulls?&lt;br /&gt;
*Try to collect as many skulls as you can during your fortress life, and put them in a special skulls-only storage. The more skulls the better.&lt;br /&gt;
&lt;br /&gt;
BONUS: Cover all the skulls in blood, and make the stockpile also a throne room. Blood for the Blood God, Skulls for the Skull Throne!&lt;br /&gt;
&lt;br /&gt;
SUPERBONUS: Also fill the throne room with kittens.&lt;br /&gt;
&lt;br /&gt;
===Space Ship===&lt;br /&gt;
Create a giant space ship fit for space travel. It should be able to hold about 100 dwarves for at least 2 years.&lt;br /&gt;
&lt;br /&gt;
*BONUS: Use exploding [[booze]] as ignitable fuel.&lt;br /&gt;
*BONUS: Make a removable [[ramp]] for boarding.&lt;br /&gt;
*BONUS: Make the [[water]] for the 2 years be on the ship using removable pumps.&lt;br /&gt;
*BONUS: Bring an aquifer with you to get an infinite supply of water!&lt;br /&gt;
*BONUS+: Make it totally self sufficient. (Make an internal system which pumps the [[water]] supply through a room every few years to muddy the floor. Plant [[seed]]s in the [[mud]] that's now on the floor. Manage your consumption to maintain self sufficiency.)&lt;br /&gt;
*Modding BONUS: Mod the game so that merchants can fly their new wagonships into your docking bays. ''(If possible)''&lt;br /&gt;
*BONUS+: Make it all out of [[steel]] and [[aluminum]].&lt;br /&gt;
*[[fun|FUN]]: Let it be held by a single [[support]], ignite the [[booze]], remove the support an let it &amp;quot;fly&amp;quot;.&lt;br /&gt;
*EVEN BETTER: Drop it down a chasm.&lt;br /&gt;
*More [[fun|FUN]]: Set up a mining operation on the surface and dig into the HFS. Watch the alien creatures take over your ship and hunt down your dwarves. Form a squad of heroes to overload the booze reactor to prevent the aliens from reaching earth. (See [http://en.wikipedia.org/wiki/Dead_Space_%28video_game%29 Dead Space] and/or [http://en.wikipedia.org/wiki/Alien_%28film%29 the Alien series])&lt;br /&gt;
&lt;br /&gt;
===This Was A Triumph===&lt;br /&gt;
Build Aperture Laboratories, with marble test chambers supported by struts and columns of granite.&lt;br /&gt;
Lab should have (Connected through paths)-&lt;br /&gt;
1) Multiple test chambers, with observation booths and connecting staircases/elevators.&lt;br /&gt;
2) An end goal, with an incinerator. &lt;br /&gt;
3) Background systems, with catwalks and large areas of waste management.&lt;br /&gt;
4) An AI Control Chamber.&lt;br /&gt;
5) A cake chamber&lt;br /&gt;
&lt;br /&gt;
*BONUS*- Make an entire model of the original Portal chambers&lt;br /&gt;
*BONUS*- Make a sealed off area, the original testing area in Portal 2 (Include a statue of a Noble named Cave Johnson)&lt;br /&gt;
*BONUS*- An extended map, including the Subject Suspended-Animation life support system&lt;br /&gt;
*BONUS*- Make a field on top with access, a single small shed&lt;br /&gt;
*BONUS+*- Build a 20:1 model of the Companion Cube&lt;br /&gt;
&lt;br /&gt;
===Swiss Precision===&lt;br /&gt;
Build a working clock.  The clock should accurately track DF days, months, and years.&lt;br /&gt;
&lt;br /&gt;
Bonus Points:&lt;br /&gt;
*If the clock has a mechanical effect in the fortress proper to announce new days&lt;br /&gt;
*If the clock creates seasonally appropriate effects at the change of months and/or seasons.&lt;br /&gt;
*If the clock is used to aid in the operation of the fortress in addition to its role as a clock (automatically controls farmland irrigation at particular times, automatically opens the &amp;lt;s&amp;gt;blast doors&amp;lt;/s&amp;gt; &amp;lt;s&amp;gt;floodgates&amp;lt;/s&amp;gt; &amp;lt;s&amp;gt;Magma Channels&amp;lt;/s&amp;gt; Gate in time for those &amp;lt;s&amp;gt;evil&amp;lt;/s&amp;gt; friendly merchants, etc...).&lt;br /&gt;
*If the clock governs the schedule of a working rail station (which is always on time).  (Definitions of 'working' and 'rail station' are subject to player imagination).&lt;br /&gt;
*If the clock takes measures to protect itself. ''&amp;quot;I can't let you do that, Urist.&amp;quot;''&lt;br /&gt;
&lt;br /&gt;
But don't worry about the bonus points, a precision time device should be hard enough.&lt;br /&gt;
&lt;br /&gt;
===Temple===&lt;br /&gt;
Designing a temple to Armok. Aesthetics count - the god will be very angry if there are no stained-glass windows and domed ceilings carved with frescoes. To gain more favor, make regular sacrifices and keep the fountains and rivers red with [[blood]].&lt;br /&gt;
&lt;br /&gt;
Bonus: Make the glass windows stained with blood.&lt;br /&gt;
&lt;br /&gt;
===The cube===&lt;br /&gt;
Play a fort as usual, but emphasize catching goblins in cages to support and fill this construction:&lt;br /&gt;
Construct a series of rooms in a symmetrical fashion, all connected to each other with appropriate doors. Of course, enough rooms to make a maze-like structure, and if you feel like it, an exit that is hard to reach. Fill a bunch of the rooms with traps and pressureplates. Then fill one room with 4-6 goblins (preferably in cages, opened by an outside lever), release them and watch them randomly walk around the rooms dying to traps and whatnots.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Do multiple story maze (3d-maze)&lt;br /&gt;
*Bonus: Use pressureplates to open/close the exit randomly; otherwise, all the goblins will just follow the shortest route to the exit.&lt;br /&gt;
*Bonus: Use multiple doors connected to multiple pressure plates in order to access certain rooms, so the goblins have to go through the maze in the correct order.&lt;br /&gt;
*Bonus: Figure out a way to have competing teams wandering through the maze at the same time. Can you say &amp;quot;elimination round?&amp;quot;&lt;br /&gt;
&lt;br /&gt;
===The great brewery===&lt;br /&gt;
Disaster has struck the kingdom. A strangely glowing [[Fire|‼peasant‼]] visited the greatest brewery of the empire, and as a result the whole thing exploded. No time for weeping &amp;amp;mdash; create its successor, a fort dedicated to alcohol production, and get the alcohol supplies flowing! Try to make the widest variety possible, and give or trade it to the dwarven [[caravan]] each year.&lt;br /&gt;
* BONUS: Create a working sprinkler system to douse any fires that might occur.&lt;br /&gt;
&lt;br /&gt;
===The Great Wall of Urist===&lt;br /&gt;
Build a dwarven great wall of china that splits the map in half. Must be at least 10 tiles thick and reach the highest z-level.&lt;br /&gt;
* BONUS: Make it block the &amp;lt;s&amp;gt;mongols&amp;lt;/s&amp;gt; goblins out of your half of the map.&lt;br /&gt;
* BONUS: Make it out of obsidian.&lt;br /&gt;
**BONUS+: Embark on a map without obsidian.&lt;br /&gt;
* BONUS: Find a way to make it touch the boundaries.&lt;br /&gt;
* BONUS: Build one gate&lt;br /&gt;
* BONUS: Arm it with ballistas.&lt;br /&gt;
** MEGABONUS: Once you have split your embark in half, abandon the fortress and embark adjacent to it, and continue the wall until it splits the continent in half.&lt;br /&gt;
Someone should make a bonus for this but I'd like to point out that the actual wall was made from (compressed) dirt with on outer layer of stone and that the bodies a those who died from exhasution while building it were put into it.&lt;br /&gt;
** BONUS+: Encase all workers who died during building in caskets built into the wall. Possibly with traps to protect them from grave robbers&lt;br /&gt;
I'd like to point out that it is just a myth that the bodies were put into the wall. In reality, they were buried nearby.&lt;br /&gt;
** BONUS++: Encase all workers who died during construction into obsidian nearby the wall.&lt;br /&gt;
** BONUS+++: Fill the obsidian case with magma and place in the wall.&lt;br /&gt;
&lt;br /&gt;
===The Monolith===&lt;br /&gt;
As the inevitability of a fortress-wide mental breakdown looms over every single fortress why not have something that alludes to that precipice of [[insanity]]. Like the book and feature film, 2001: A Space Odyssey you must have a Monolith. This has to be made from [[obsidian]] and have a completely smooth surface (You cannot build it from blocks) You can have it be any size as long as it is outside, at least 2 tiles thick to ensure there are no pillar tiles, and has about the same ratio of width to height as it does in the movie (1:4:9) to make it as close to the real thing as possible. It would be preferable to make it large so that it seems to be dominating the landscape and your dwarves' psyche. The bigger the better.&lt;br /&gt;
&lt;br /&gt;
*If the rock obsidian strata isn't deep enough in parts to make a monolith feasible consider casting a monolith with a large rectangular block in the exact same dimensional criteria as above.&lt;br /&gt;
&lt;br /&gt;
===Statue of greatness===&lt;br /&gt;
Build a giant statue, spanning 10-20 z-levels and make it in the shape of say, a dwarf you like or an animal you like.&lt;br /&gt;
* Bonus: make it in the shape of a teapot that has a working boiling system and a spout that water can come out of.&lt;br /&gt;
* Bonus+: Steam instead of water coming out of the spout.&lt;br /&gt;
* Bonus++: Magma mist instead of steam coming out of the spout.&lt;br /&gt;
&lt;br /&gt;
===Underwater fortress===&lt;br /&gt;
Encase your entire fortress in [[water]]! Your fortress should be watersealed: surrounded by water against all [[wall]]s and the top of the fortress.&lt;br /&gt;
* Bonus: Build all water-touching walls/roof in clear glass!&lt;br /&gt;
* Bonus: Use [[magma]] instead of water (warning: will almost certainly lead to [[fun]])!&lt;br /&gt;
* Bonus: Build it in the [[ocean]] or a non-freezing lake&lt;br /&gt;
**Bonus: Build it in the magma sea&lt;br /&gt;
**Bonus: Build it in a volcano&lt;br /&gt;
* Bonus: Build large glass domes that encase the fortress. A dome 20 tiles wide should be 10 z-levels tall (creating a hemi-sphere). Which may be hard to cover in water.&lt;br /&gt;
* Bonus: Have a mechanism for dropping  your enemies into the water to drown! Or fill the water with carp.&lt;br /&gt;
**Superbonus: Don't use pansy walls, use pumps to keep the water out!&lt;br /&gt;
* Mod: Make your dwarves amphibious and include airlocks between the wet fortress and the dry.&lt;br /&gt;
* Remake: Make Rapture city from [http://en.wikipedia.org/wiki/Bioshock Bioshock]&lt;br /&gt;
** Remake Bonus: Mod in plasmids to give dwarves superpowers, but will eventually drive them mad!&lt;br /&gt;
*** Remake MegaBonus: Big Daddies for military, anyone?&lt;br /&gt;
**** Remake MegaDwarfBonus: Edit the save raws and name the mayor &amp;quot;Andrew Ryan&amp;quot;.&lt;br /&gt;
&lt;br /&gt;
===Flying fortress===&lt;br /&gt;
Turn cave-ins off in the init, then build a flying fortress. Perhaps some flying islands only connected with bridges, maybe combined with an orbital defense network.&lt;br /&gt;
* Bonus: Turn cave-ins back on.&lt;br /&gt;
* History Bonus: Try and make them look like B-17 Flying Fortress bombers from WWII.&lt;br /&gt;
* Remake: Make Columbia from [http://en.wikipedia.org/wiki/BioShock_Infinite Bioshock Infinite]&lt;br /&gt;
&lt;br /&gt;
===Wealth===&lt;br /&gt;
The kingdom's coffers need lining, so hop to! Found a fort and start accumulating wealth as fast as possible. Attain as high a fortress value as possible, and make most of your wealth into coins for the vault. Try to beat your record for one year, two years, or five years.&lt;br /&gt;
&lt;br /&gt;
===We Are Dorf===&lt;br /&gt;
&lt;br /&gt;
Embark site biome parameters:  Mountain.  Fortress shape:  Cubicle (assume 7 tiles high), cut from natural rock and separated from the remaining stone so it is held by a single support.   Migrant dwarves must report to assimilation chamber where a collapsing dust trap will launch them into large serrated disk [[trap component|traps]] to remove unnecessary appendages, or have their offending limbs removed some other way.  Dorf drones must be cataloged and arranged in squads of varying number.  The naming structure is as follows:  First of Ten, Second of Ten, and so on.  Clothing is irrelevant.&lt;br /&gt;
&lt;br /&gt;
There is no trade, or unmerited contact with lesser species, they will be assimilated.  Nobles are irrelevant.  Economy is irrelevant.  Solitary creatures that do not pose a notable threat to the Collective are not to be bothered with when there is important work to do.  Corpses are to be vaporized or atom-smashed along with all [[pet|other useless material]].  Cage traps should be common.&lt;br /&gt;
&lt;br /&gt;
We are the Dorf.  Lower your shields and surrender your booze.  We will add your biological and technological reaction mats to our stockpiles.  Resistance is canceled:  Dangerous Terrain.  You are caught in a pool of magma!  You are melting!  x18&lt;br /&gt;
&lt;br /&gt;
===World Domination===&lt;br /&gt;
Pretend you are an evil mastermind. Now come up with some device or machine to render the world (or at least your portion of the map) totally unlivable, aside from, of course, your hidden lair. &lt;br /&gt;
&lt;br /&gt;
You will receive bonus points for making a more realistic World Domination setup. Some suggestions:&lt;br /&gt;
&lt;br /&gt;
* Make one dwarf the evil mastermind. The evil mastermind will have no empathy whatsoever, and they will hate all other races, and put no value on the lives of his minions. Protect him at all cost. If he should die, switch his position to his oldest child (who will avenge his father, because insanity is hereditary.) or the most insane, diabolical dwarf in your fort or make a noble the evil mastermind. (everyone knows nobles are pure evil)&lt;br /&gt;
* Impractical, overkill solutions to everyday problems (&amp;quot;Sir, the dungeon master wants a better room&amp;quot; &amp;quot;Well then turn his room into a tomb and flood it with magma, and do not bother me with such trivial matters again or I will have you shot.&amp;quot;)&lt;br /&gt;
* Give the evil mastermind a pet to obsess over. Give it a name like Mr. Bigglesworth or Snuggles. Even better if it's something really dangerous like a Giant Desert Scorpion.&lt;br /&gt;
**BONUS: With modding, make the evil mastermind's pet a [[Demon|clown]], [[megabeast]], [[forgotten beast]], or [[titan]].&lt;br /&gt;
* Have a science lab. Use living creatures and people as test subjects.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Doomsday device suggestions:&lt;br /&gt;
* Flood the map with water/magma (may require building walls around the edge of the map)&lt;br /&gt;
**BONUS: the water has carp in it.&lt;br /&gt;
***BONUSMOD: Carp with ''frickin' laser beams'' attached to their heads.&lt;br /&gt;
***BONUSMOD2.0: Give the carp the ability to spawn undead dragons for every limb they tear off a dwarf.&lt;br /&gt;
* Build an &amp;quot;Earthquake Machine&amp;quot; (the entire map is supported by a single support, which is connected to a lever)&lt;br /&gt;
* Build an extensive holding cell network for &amp;quot;scientific purposes&amp;quot;. Fill it with megabeasts and &amp;lt;s&amp;gt;elephants&amp;lt;/s&amp;gt; &amp;lt;s&amp;gt;unicorns,&amp;lt;/s&amp;gt; skeletal carp in secret. Have a lever that  lets everything free to feed on the general population.&lt;br /&gt;
* Embark in an evil area, and capture and tame all those undead animals &amp;lt;sup&amp;gt;if possible&amp;lt;/sup&amp;gt; to create your own undead army&lt;br /&gt;
* Bonus: Eliminate the dwarves who constructed your device before you set it off. They must not be allowed to warn the rest of the citizens.&lt;br /&gt;
* Build an orbital weapons platform in space (which should be 12-15 stories above the ground, use your imagination), then arm it with magma bombs (droppable tank of magma) to glass the planet, rendering it uninhabitable for a few years.&lt;br /&gt;
* Build a door (or hatch) in every space of your fortress. Have all the doors set to lock at the flip of a switch. Have the switch kill the person who pulls it. Give the nobility their toy.&lt;br /&gt;
* Build [[User:Vattic/Mechanical Volcano Explained|Mechanical Volcano]] to flood entire map with searing magma.&lt;br /&gt;
*do all of the above and link all the devices to one lever in the room of the king/queen&lt;br /&gt;
&amp;lt;!-- feel free to add your own ideas for doomsday devices to this list --&amp;gt;&lt;br /&gt;
&lt;br /&gt;
=== The Grand Treasury ===&lt;br /&gt;
At first, have the king come to you. Then excavate a laaarge room and fill it with i.e.: Lots of coins, shiny gems, artifacts, golden statues, silver mugs, etc. pp. But the king is still not satisfied with his possessions, so he wants more and more shiny and sparky things.&lt;br /&gt;
Of course sooner or later (probably sooner) those filthy kobolds and goblins will come and try to steal this enormous hoard. We must never tolerate this! Turn your treasury into a strongroom like the world has never seen before! Secret doors, traps in abundance, guards at every door, ballistae, guard dogs, the whole program. If anything gets lost, you have proven your incompetence, and the king will have your fortress abandoned and founded another to guard his treasures. &lt;br /&gt;
&lt;br /&gt;
*Bonus: Build up the treasury and raid it successfully in Adventure Mode&lt;br /&gt;
&lt;br /&gt;
=== Heaven ===&lt;br /&gt;
Build a dwarven version of heaven. Every dwarf must want to come to you! Important pieces:&lt;br /&gt;
# Streets paved with gold.&lt;br /&gt;
# The mindless hordes are held back by pearly gates -- or at least a close equivalent. Marble doors with diamond encrustations.&lt;br /&gt;
# No dwarves die (except for criminals). Heaven is everlasting.&lt;br /&gt;
# All criminals must be cast into the fires of Hell. Ideally, this would either be HFS or the bottom of a magma pipe.&lt;br /&gt;
# Nothing is ever stolen. St. Peter doesn't screw up.&lt;br /&gt;
# After the King has arrived, any male children he has must be sent out to fight sieges alone.&lt;br /&gt;
&lt;br /&gt;
BONUS: No dwarves are ever unhappy -- no tantrums and no insanity.&amp;lt;br /&amp;gt;&lt;br /&gt;
BONUS: When migrants arrive at the pearly gates, view their thoughts and preferences and only allow those with a similar/same Diety as your population.&amp;lt;br /&amp;gt;&lt;br /&gt;
BONUS: Make Heaven 10 stories above the ground&amp;lt;br /&amp;gt;&lt;br /&gt;
Mod: Make Angel dwarves and a godly being. (suggestions: Cacame, Morul, Ironblood.)&amp;lt;br /&amp;gt;&lt;br /&gt;
ULTRABONUS: Make Heaven in the air, an earthly society on the ground (a wooden town perhaps?), and carve the HFS place into Hell, complete with a lake of Magma/fire.Look up the character of every dwarf and send him to the appropriate place.&amp;lt;br /&amp;gt;&lt;br /&gt;
MEGABONUS-(Re)Make: The Seven Seals have been broken and the Apocalypse arrives.&lt;br /&gt;
# The Sky darkens (an obsidian ceiling spanning over the map).&lt;br /&gt;
# Meteors (opened lava tanks and cave-ins) devastate the earth.&lt;br /&gt;
# All bodies of water turn bloody.&lt;br /&gt;
# Dig into the HFS and have a battle between Heaven and Hell.&lt;br /&gt;
# Sorry for any spoilers &amp;lt;br /&amp;gt;&lt;br /&gt;
&lt;br /&gt;
=== City of Ember ===&lt;br /&gt;
Show those filthy humans that when dwarves build a secret underground refuge, they build to last! In other words, recreate Ember from the film &amp;quot;City of Ember&amp;quot; (yes, everyone is aware there is a book, that came first, and was part of a series), but do it right - none of these leaking pipes and crumbling buildings stuff, after only two and a half centuries underground!&lt;br /&gt;
# Mine out a massive cavern multiple z-layers high , and build a human-style city underneath it instead of carving out various chambers.&lt;br /&gt;
# You must seal it off. How long you wait to do this is up to you, but once it is sealed, you cannot unseal it for at least 200 years (if you decide to play that long). Ideally, use a utility to embark with a full set of dwarves (to represent the immigrating population) and seal the city off within one year of embarking.&lt;br /&gt;
# Build individual houses with their own dining rooms and bedrooms. Multiple dwarves can live in one house, but usually only a single family will live in one house.&lt;br /&gt;
# Build streets connecting all of the buildings, in the way that in the film, Ember didn't really have any space that wasn't either paved or built on until you got to the outskirts of the city.&lt;br /&gt;
# Have a &amp;quot;greenhouse&amp;quot; out on the outskirts for farming.&lt;br /&gt;
# You MUST have an underground river and use it for power.&lt;br /&gt;
# You MUST have magma and use it for power.&lt;br /&gt;
# Build City Hall, where the mayor has his office, with a nice fountain out front that actually works (probably involving water pressure, and as a testament to the fact that dwarves do it better, and their underground refuge isn't running desperately short of food, water, or power).&lt;br /&gt;
# No military, because there is simply no need for one, but have a fortress guard (to function as police, basically).&lt;br /&gt;
# After 200 or more years, unseal the city and colonize the surface.&lt;br /&gt;
&lt;br /&gt;
BONUS: Instead of building your houses/other structures out of blocks or rocks, plan it all out beforehand and simply don't dig out the tiles that you want to be the walls of buildings, and smooth it all down so it looks the same, but your buildings are actually made out of solid natural rock.&amp;lt;br /&amp;gt;&lt;br /&gt;
BONUS: Actually cause some kind of catastrophe on the surface (flood it with magma or something) that makes it uninhabitable, to FORCE yourself to stay underground, but when you unseal the city after 200 years, the surface should have healed and be habitable again. So, don't do something permanent.&lt;br /&gt;
&lt;br /&gt;
===The quake===&lt;br /&gt;
&lt;br /&gt;
# Make your entire fortress supported by one support.&lt;br /&gt;
# on year 5, remove the support so your entire forteress drops one level.&lt;br /&gt;
# Tell us the death rate.&lt;br /&gt;
# double the height of the support every year, see how much is too much of a drop!&lt;br /&gt;
&lt;br /&gt;
===Pull A Boatmurdered===&lt;br /&gt;
&lt;br /&gt;
What's this?  Too many goblins?  Not enough fun?  You may be needing excess amounts of lava!&lt;br /&gt;
&lt;br /&gt;
# Flood the entire map with water or lava&lt;br /&gt;
# Maybe both and have an obsidian farm in the center&lt;br /&gt;
# Pump all lava resources to the surface and watch it burn!&lt;br /&gt;
&lt;br /&gt;
#Most famously employed in [[Main:Boatmurdered|Boatmurdered]].&lt;br /&gt;
&lt;br /&gt;
===Hippie Exterminator===&lt;br /&gt;
&lt;br /&gt;
Much like trees, better water those elves.&lt;br /&gt;
&lt;br /&gt;
# It's a gigantic drowning chamber for [[Elf|Elves]].&lt;br /&gt;
# Construct a very long wall all the way around an Elf-village&lt;br /&gt;
# Build a floor on top, sealing them in&lt;br /&gt;
# Connect some screw pumps to this and the local water supply&lt;br /&gt;
# Really processor intensive!  Not for calculators!&lt;br /&gt;
&lt;br /&gt;
# At nothing else, at least build the box around your Trade Depot, and flood it when Elves are inside. &lt;br /&gt;
# Drainage can be done with a [[floodgate]] to release the water from the depot.&lt;br /&gt;
&lt;br /&gt;
===Dwarven Arcology===&lt;br /&gt;
&lt;br /&gt;
# Build your entire fortress above ground in one structure.&lt;br /&gt;
# A subterranean level (the basement) on the bottom floor provides plump helmets, pig tails, and so on.&lt;br /&gt;
# On the ground floor, grow above-ground plants and carve fortifications into all the walls. &lt;br /&gt;
# Every other level is packed with food stores, refuse dumps, wood stockpiles, workshops, archery ranges, and bedrooms.&lt;br /&gt;
# The only subterranean activity permitted is digging, although you may be able to get away with building your depot below ground. &lt;br /&gt;
Bonus: Cast the entire thing in Obsidian using magma and water and engrave all the sides with your greatness.&lt;br /&gt;
&lt;br /&gt;
===D For Dwarvendetta===&lt;br /&gt;
&lt;br /&gt;
# Create the parliment building or some such construction&lt;br /&gt;
# Rig it to explode or collapse spewing lava everywhere&lt;br /&gt;
# Detonate the fortress while you play the 1812 overture somewhere&lt;br /&gt;
Bonus: make an underground [[minecart]] track that detonates it.&lt;br /&gt;
Bonus: make a metal statue at the top which gets exploded.&lt;br /&gt;
&lt;br /&gt;
MegaBonus: send burning [[graphite]] or [[lignite]] flying into the (strangely always daytime) sky.&lt;br /&gt;
&lt;br /&gt;
CosmicBonus: Have an important Dwarf in a coffin play a role in detonating it.&lt;br /&gt;
&lt;br /&gt;
===The Two Towers===&lt;br /&gt;
&lt;br /&gt;
#Build a ring of stone [may be slightly difficult] and build a tower with four blades protruding from the top&lt;br /&gt;
#Build a (much larger) tower with only two blades protruding from the top&lt;br /&gt;
#Have the two towers combat each other ''without'' siege weapons&lt;br /&gt;
&lt;br /&gt;
Bonus:&lt;br /&gt;
#Rig the first one to flood and the second to explode! (and you only get the points if you've seen the movies and record the videos. Try to make the towers' destruction as close to the movies as you can!)&lt;br /&gt;
&lt;br /&gt;
===Twin maze of doom!===&lt;br /&gt;
&lt;br /&gt;
-Make a complicated maze pair where pressure plates on any floor will trigger the rapid death of everything one floor before that in the OTHER maze.&lt;br /&gt;
&lt;br /&gt;
-Check what survives the ratrace longer: goblins or elves? Kittens or dogs?&lt;br /&gt;
&lt;br /&gt;
-BONUS: make it self-cleaning so it can be reused over and over!&lt;br /&gt;
&lt;br /&gt;
-Double bonus: make it flood the map with lava if anything ever reaches the end of their maze, meaning their victory is for all time - as well as the last thing the world will ever see before the end.&lt;br /&gt;
&lt;br /&gt;
===The doomsday temple of greed===&lt;br /&gt;
&lt;br /&gt;
1- Prepare a game with the poorest skills starting dwarves and nothing on embark.&lt;br /&gt;
&lt;br /&gt;
2- Edit files to add a little castle with 10 switches, some of which open up to desirable stuff, or a mild trap. Have the lineup fairly obvious so people know which prize/trap pair they're going for.&lt;br /&gt;
&lt;br /&gt;
3- After learning the principle and getting say a starting pick, 100 wood, 10 obsidian, 10 slade, freeing an angry elephant, an artifact crossbow, alcohol for 10 years, freeing a carp guarding the exit (simple enough puzzle, dig yourself another exit), getting an anvil and 7 bronze armor sets, and avoiding the one trap/prize which has a dragon... let them look up the stairs to the next bit on the next floor...&lt;br /&gt;
&lt;br /&gt;
4- THIS floor has mild traps/good prizes again, but one of them frees 7 goblins AS WELL AS trigger an unnanounced very distant magma-flooding system of immense power and speed (they think the goblins are all there is to the trap, mwa ha ha). Make sure the slope means the greedy player will get what's coming at him fully...&lt;br /&gt;
&lt;br /&gt;
5- Share this fun map without announcing what's on it. Surprise!!!&lt;br /&gt;
&lt;br /&gt;
==The Cathedral==&lt;br /&gt;
&lt;br /&gt;
Make an epically tall cathedral out of obsidian. Encrust it with gems, make multiple spires. Build giant stained-glass windows and make rows of chairs for pews. In niches high in the walls, place masterpiece or better statues, also encrusted and engraved. Underneath, make noble tomb catacombs.&lt;br /&gt;
BONUS: Build it near a human/dwarf town. Kill heretics.&lt;br /&gt;
MEGABONUS:Build a chalice that you fill with the corpses of heretics, and then use water to drain the blood out, and cast obsidian out of said bloody water.&lt;br /&gt;
&lt;br /&gt;
BONUS: Make several cathedrals, one to each in-game god. Once built, assign worshippers of a god to a burrow encompassing that god's cathedral. Build walls around each cathedral and let them fend for themselves.&lt;br /&gt;
&lt;br /&gt;
==Railroad==&lt;br /&gt;
&lt;br /&gt;
Minecarts have finally been added! Use them to transport dwarves and goods around the fortress!&lt;br /&gt;
BONUS: Build several mini-fortresses, each devoted to a different industry or other purpose (e.g, trade, mining, living quarters, etc). Only minecarts can be used to travel between these mini-forts.&lt;br /&gt;
&lt;br /&gt;
==Vampire King==&lt;br /&gt;
&lt;br /&gt;
Dedicate your entire game to finding and glorifying a Vampire citizen as the 'government appointed' King of your fortress.  Who cares about Nobles? Who cares about a king? (unless he's a vampire)  They all die off anyway from, unfortunate accidents. Your Eternal King will need only the best for his eternal throne.  Dedicate grand rooms and buildings in his/her name.  Make statues out of solid obsidian, encasing the corpses of his enemies for all time.  Do everything in your power to protect and serve your eternal master.&lt;br /&gt;
&lt;br /&gt;
BONUS: Assign a personal guard to your Vampire King.&lt;br /&gt;
     * BONUS: Undead Dragons?&lt;br /&gt;
BONUS: Have a Heirarchy of Kings/Queens from your Vampire's family (If they are present)&lt;br /&gt;
     * BONUS: Make seperate 'forts' for your various Royal Vampire Monarchs.&lt;br /&gt;
BONUS: Wait for the king to arrive at your fortress and make him/her into a Vampire!&lt;br /&gt;
&lt;br /&gt;
==I've a feeling we're not in Boatmurdered anymore.==&lt;br /&gt;
&lt;br /&gt;
Create a road of gold bars leading from a small village of [[mountain gnome|mountain gnomes]], to a large city of [[green glass]] (or mod the game to allow using [[emerald|emeralds]] as building materials.) Have a patrol along the road consisting of a female child (human if you can manage it somehow) wearing [[ruby]]-encrusted shoes, a [[dog|puppy]], an [[iron man]], a [[titan]] made of grass or wheat, and a [[lion]].&lt;br /&gt;
&lt;br /&gt;
Capture a female [[necromancer]], install her in a dark-colored fortress, and give her the corpses of [[spider monkey man|spider monkey men]] to resurrect. If you like, mod them to flying.&lt;br /&gt;
&lt;br /&gt;
== Bridge the world! ==&lt;br /&gt;
Bridge two or more islands, or an island to a mainland. &lt;br /&gt;
* Bonus: Channel magma and make it partially or completely out of obsidian.&lt;br /&gt;
* You will receive more bonuses the bigger and the more embarks your require to finish it (i.e. bridge a sea, bridge an ocean).&lt;br /&gt;
* Bonus: Enter in adventure mode, cross water without needing to swim (jump at worse). Marvel at your ingenuity.&lt;br /&gt;
** Thoroughness bonus: complete it yourself in adventure mode if it isn't already. Make it out of bodies and bones if you have to.&lt;br /&gt;
* Resistance bonus: Make (obsidian?) pillars every 40 or so tiles so that you (or some other player) can enter in any embark, with cave-ins on, and even dig through the pillar to the ocean floor, making an under-the-sea fortress there (or just exploiting the natural cave system).&lt;br /&gt;
&lt;br /&gt;
== Traveling Circus ==&lt;br /&gt;
Travel across the world, building megaprojects like pyramids or bridges.&lt;br /&gt;
‘’’Difficulty’’’: Takes a lot of time.&lt;br /&gt;
* Bonus: travel around and actually release [[HFS|the circus]] on every embark.&lt;br /&gt;
&lt;br /&gt;
== Make family tree for characters ==&lt;br /&gt;
&lt;br /&gt;
Go to a free family tree generator and add as many characters as you want/can (http://myheritage.com/ is good for this). Not even Legends Viewer will be able to compete with the sheer awesomeness of having the list of your dwarves' relatives (and kills) right up to year one.&lt;br /&gt;
* Bonus: Do it for all the dwarves you had on embark, enemies you killed and such.&lt;br /&gt;
** SuperResilientBonus: Do it in a world that's been played for over 100 years.&lt;br /&gt;
* Masochism bonus: give figurative trees to those tree-huggers and make a tree for nigh-immortal (and who mate like &amp;lt;s&amp;gt;bunnies&amp;lt;/s&amp;gt; [[unicorn]]s) elves.&lt;br /&gt;
* Memory bonus: add fun facts about the characters that can't be found in legends, like exactly ''how'' that legendary hammerdwarf lost his [BODYPART] in that famous siege where he's held as a hero, or how he was slacking in the hospital for the rest of his life after only being mauled by a megabeast. Or 10.&lt;br /&gt;
* Unintentional bonuses:&lt;br /&gt;
** Marvel at the error messages, like &amp;quot;Urist McValueDissonance married a little too young&amp;quot;, &amp;quot;Urist McNotEvenImmortalVampireOrWerewolf is declared still alive, assumed to be 1000+ years old&amp;quot; or &amp;quot;You just told me Urist McGranny gave birth at the ripe age of 150. Are you sure you're not high?&amp;quot;&lt;br /&gt;
** Make their profiles unprivate so they can be found on Google.&lt;br /&gt;
* Detail bonus: if you had your game save on seasonal, go to all the now-dead-critters and add the description for each.&lt;br /&gt;
* Artifact bonus: somehow get a hold of a [http://www.bay12forums.com/smf/index.php?topic=89305.0 legendary &amp;lt;s&amp;gt;dwarf&amp;lt;/s&amp;gt;] character's savegame, and show us who his ancestors were.&lt;br /&gt;
* Mission Impossible Bonus: Do it for as many characters in a &amp;quot;very long history&amp;quot; world.&lt;br /&gt;
&lt;br /&gt;
==Make a Water-Powered Robot==&lt;br /&gt;
Create a machine that is controlled through switches, is powered using a pump-based perpetual motion machine and can move.&lt;br /&gt;
* !!Science!!! Bonus: Add a mechanism that allows it to suck up lava and fire it at high speed. Once this is accomplished, this can be adapted into practically any projectile weapon with relatively minor modifications.&lt;br /&gt;
* Ka-Slam Bonus: Add a drawbridge leading to nowhere at the front so as to make use full use of the [[DF2012:Dwarven_atom_smasher|Dwarven Atom Smasher]] design.&lt;br /&gt;
* Mile High Bonus: Use a faulty water-based suspension system connected to wheels to allow it to jump.&lt;br /&gt;
* Subterranean Bonus: Allow it to dig underground.&lt;br /&gt;
* Scream's Moving Fortress Bonus: Make a fortress-sized version.&lt;br /&gt;
** For added appeal, give it a pump-based system that allows it to mine the rocks on which it stands.&lt;br /&gt;
** Or add a remote-control that connects several &amp;quot;basic&amp;quot; robots with switches inside the main fort.&lt;br /&gt;
*** If you're an absolute genius: add a primitive AI-system  which allows you to regulate it even better, with switch-based settings such as &amp;quot;kill all kobolds&amp;quot; or &amp;quot;loot everything&amp;quot;.&lt;br /&gt;
&lt;br /&gt;
==UtopiaSort==&lt;br /&gt;
Create a system that sorts all the dwarfs in your fortress according to their preferences, relationships, pets, etc.&lt;br /&gt;
* Are you kidding me? Bonus: Make it capable of figuring out the perfect environments for your dwarfs and placing the dwarfs in them.&lt;br /&gt;
{{Category|Design}}&lt;br /&gt;
{{Category|Guides}}&lt;/div&gt;</summary>
		<author><name>Dwarf4 Explosives</name></author>
	</entry>
	<entry>
		<id>https://dwarffortresswiki.org/index.php?title=v0.34:Megaprojects&amp;diff=192650</id>
		<title>v0.34:Megaprojects</title>
		<link rel="alternate" type="text/html" href="https://dwarffortresswiki.org/index.php?title=v0.34:Megaprojects&amp;diff=192650"/>
		<updated>2013-09-14T16:18:58Z</updated>

		<summary type="html">&lt;p&gt;Dwarf4 Explosives: /* Make a Water-Powered Robot */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{Quality|Exceptional|20:25, 30 April 2013 (UTC)}}&lt;br /&gt;
{{av}}{{old}}&lt;br /&gt;
&lt;br /&gt;
Instead of deliberately inhibiting yourself, create a wonder of the dwarven world that would make the Mountainhomes proud. Be sure to upload it to the [http://mkv25.net/dfma/ Dwarf Fortress Map Archive] when it's finished. More projects can be found where [[Stupid_dwarf_trick|stupid dwarves try crazy tricks]]. Incredible feats of construction are usually very [[Fun|fun]] so you'll see many different (and probably similar) constructions across the Wiki. Use whatever ideas you think are ingenious.&lt;br /&gt;
&lt;br /&gt;
For some smaller-scale project ideas that still embody the dwarven spirit, see the [[style project|Style Projects]] page.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
===Aqueducts===&lt;br /&gt;
For some reason, a noble was harmlessly pulling a lever when suddenly, magma flooded the river and exploded the booze! The king requires your band of seven to build a great aqueduct to bring water to the capital. Start with supports, and build up your aqueduct until it is 10 z-levels high!&lt;br /&gt;
&lt;br /&gt;
*Bonus: Start over a human town, build a wall around it, pump water through the aqueduct and into it!&lt;br /&gt;
*Bonus: Mod the game so you can start on the dwarven capital and actually bring about the story.&lt;br /&gt;
*Bonus: Once you have completed your aqueduct, embark in a slightly different location and build the next section. repeat until you've built it all the way to the capital!&lt;br /&gt;
&lt;br /&gt;
Variation: On a map containing a river, completely enclose it with glass walls, and floors.  Use overhead pipe sections to move the water to places more &amp;lt;s&amp;gt;convenient&amp;lt;/s&amp;gt; Fun.&lt;br /&gt;
&lt;br /&gt;
===Biodome===&lt;br /&gt;
All material, seeds, food, tools, and dwarves must be in the fortress within one year. Then, seal up the entrance. Any new immigrants... well, they might be in trouble. Survive for as long as possible!&lt;br /&gt;
&lt;br /&gt;
No pits/underground rivers/magma vents allowed.&lt;br /&gt;
&lt;br /&gt;
===Casting===&lt;br /&gt;
Who needs to construct giant statues?! We need ours made from natural walls, however, we want it above ground level as well. For casting your goal is to create some giant structure out of natural obsidian walls through the use of an extremely elaborate scaffold of lava and water pools and screw pumps. When you are finished, just deconstruct the scaffolding and smooth/engrave the statue as you go. Just imagine the bridge over that chasm, now complete with two giant dwarf statues on either side to strike fear into all who enter and to show them the power of your fortress.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Make the statues spit lava.&lt;br /&gt;
&lt;br /&gt;
===Castle===&lt;br /&gt;
Build a castle, greater than anything built by human, elf or dwarf. This is highly time&lt;br /&gt;
consuming if you want it to be a good castle. There must be floor indoors, and no underground&lt;br /&gt;
constructions except for mining operations and cellars. For an even greater challenge, build&lt;br /&gt;
a gigantic tower in the middle, where the nobles stay.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Did I mention you get bonus points for building the middle tower on a support connected to a lever?&lt;br /&gt;
&lt;br /&gt;
===Ceremonial Sacrifices===	 &lt;br /&gt;
Build an amazingly complex or spectacular killing device. A shaft that extends across the entire Z-plane is a good start. A constantly shifting maze of atomsmasher drawbridges is another. For the minimalist, a very confined space where you will drop a dwarf wrestler along with the gobbos once in a while. Perhaps a waterslide that carries your prisoner all the way down into a chasm? Just cut their heart out? Whatever your idea, build it and dedicate your fort to the construction, maintenance and improvement of your device.	 &lt;br /&gt;
	 &lt;br /&gt;
Do not kill any of your invaders. Capture them using cage traps, and them set them off in your device. Keep a record of the number of victims you drop into it.&lt;br /&gt;
&lt;br /&gt;
BONUS: Create a statue garden to memorialize your victims, with one statue per victim. Structure your fortress such that sacrificial victims have to pass through the garden on the way to their demise.&lt;br /&gt;
&lt;br /&gt;
===Computing===&lt;br /&gt;
Can your dwarves build the [http://en.wikipedia.org/wiki/Antikythera_mechanism Antikythera mechanism]? Can you program the fortress to play tic-tac-toe? More details at [[computing]].&lt;br /&gt;
&lt;br /&gt;
*Bonus: Program your fortress to run Dwarf Fortress.&lt;br /&gt;
&lt;br /&gt;
===Colosseum===&lt;br /&gt;
Build a pit, around it on steps lots of Thrones, make the whole thing a meeting area, train Gladiators, capture goblins, leave them their weapons and let them fight against your gladiators. If they win, let them go.&lt;br /&gt;
&lt;br /&gt;
===Crematory Fortress===&lt;br /&gt;
* Requires a [[magma| magma pipe]] and [[bauxite]].&lt;br /&gt;
&lt;br /&gt;
Build a temple structure above a [[magma|magma pipe]] and [[engraving|engrave]] every available surface.  The temple should be as opulent as possible.  In the temple, build a retracting [[bridge]] over a hole in the floor, and designate a [[coffin]] [[stockpile]] on it.  Whenever a dwarf dies, build a [[bauxite]] or other [[magma safe|magma-proof]] [[coffin]] for him, place it on the [[bridge]], and retract it, committing his body to the [[magma|fiery blood of the mountain]].&lt;br /&gt;
&lt;br /&gt;
::Note: Since coffins are unassigned and emptied when deconstructed and cannot be constructed on top of a bridge, this will not actually work. An alternative would be to place the coffins in individual chambers which can then be flooded with magma afterwards.&lt;br /&gt;
&lt;br /&gt;
::: You could expose the magma pipe, build a one-tile wide floor span across it, and then above that build a support that holds up your temple floor on the z-level above. The temple floor would be separated from the walls of the temple and would be connected for walking access diagonally. The support holds it up. You would have to construct the coffins in the temple, then when someone gets buried you pull the lever attached to the support. You then rebuild the narrow span below, the temple floor, and the support, then link the lever to the new support. &lt;br /&gt;
::: You can do this without scaffolding if you build the temple floor access straight in, and then the span below and the support, then once the support is in place you destroy the straight temple access leaving only a diagonal temple access.&lt;br /&gt;
&lt;br /&gt;
::: Another method would be simply to make a hole in your temple that goes straight down to the magma, of at least 3X3 squares, then build a floor of 2 squares long and 1 wide from the upper middle edge of the hole so that the second square is only connected to the temple by the first, then build your coffin on the second square and once your dwarf is inside deconstruct the first square leaving nothing holding the square with your coffin up and it will fall into the magma. On a side note it is best to start from the upper edge of the hole so the dwarf doing the deconstructing is a lot less likely to fall into the magma.&lt;br /&gt;
&lt;br /&gt;
::: Retracting bridges work well to provide access to build the support and floor, and can then be retracted before dropping the coffin. Use a single lever to retract the bridge, then begin filling a chamber with water to trigger a pressure plate to destroy the support, dropping the coffin, and also draining the water to encase the coffin in obsidian.&lt;br /&gt;
&lt;br /&gt;
===City===&lt;br /&gt;
Live like a human!&lt;br /&gt;
&lt;br /&gt;
Build all of your buildings above ground. to make this easier, mod in a plentiful building material similar to bricks, however you want it. Make sure that your city is unplanned for that medieval look; build when you need to as close as you can to where it needs to be. As each migration wave comes you're going to need more and more buildings. Protip; you're going to need a caste of dedicated builders.&lt;br /&gt;
&lt;br /&gt;
* Extra points; Emulate your favourite city.&lt;br /&gt;
* Combo bonus; Build your city around some other megaproject; a pyramid or giant colloseum.&lt;br /&gt;
* ULTRADWARF; Start in a mountainous area and hollow out the above ground city from the projecting mountains, including all four sides, thus leveling the mountain range to leave a series of *surprisingly natural* looking streets.&lt;br /&gt;
* Build each building (or section of one) out of the same materials  or...&lt;br /&gt;
** Bonus: Create pixel art from the colors of the stones! &lt;br /&gt;
** Bonus: Try to build all freestanding structures&lt;br /&gt;
* Geek Reference Bonus: Build the city on the side of a mountain, using only marble, and make it look like Minas Tirith.&lt;br /&gt;
* Modern bonus: Have dwarves ride in minecarts from their home burrow to work burrow and then back once they finish their work.&lt;br /&gt;
** Bonus: Design traffic lights system, complete with carts stopping, waiting till green &amp;quot;light&amp;quot; turns on and then continuing. Stop dwarves from jaywalking and getting themselves killed in the process.&lt;br /&gt;
** Computing bonus: Don't build a track for every single cart, reuse tracks with pressure plates coupled with bridges, hatches and floodgates and clever usage of minecart mechanics like derailing or even water skipping.&lt;br /&gt;
&lt;br /&gt;
===Doomsday Clock===&lt;br /&gt;
Build a water or mechanical clock whose final state triggers the support which holds your fortress up or a megabeast out.&lt;br /&gt;
See how much wealth you can achieve before the clock runs out.&lt;br /&gt;
*Bonus: Create something that resets itself, as well as purging the map, so that you can reuse the same fortress over and over.&lt;br /&gt;
*Super-Bonus: Create something that involves pressure plates and a small kitten, when the pressure plates are hit in the right order, your map ends. Toss the kitten in and hope for the best. Alternatively, make the sequence quite unlikely, but add 2 kittens; breeding introduces a probability of doomsday that is a function of time (depending on the mechanisms involved)&lt;br /&gt;
*Super-Bonus: Create the super-bonus above, but place the kitten on the lowest Z-level and never return to either look at it or see how many of the conditions for the doomsday device have been met. This way, the kitty mimicks Schrodinger's cat: we cannot observe the state of the kitty, but we can infer it from the state of the world (spin-pairs effectively).&lt;br /&gt;
&lt;br /&gt;
===Dungeons of Doom===&lt;br /&gt;
&lt;br /&gt;
Beneath your fortress, carve out an immense dungeon starting from the surface.  Each dungeon floor must be filled with rectangular rooms connected by twisting one-tile passages, with an occasional wider hallway, and each floor must lead to the next by a single-tile staircase (no up/down stairs).  A few floors into the dungeon, build a small fortress and designate a few quarries away from the dungeon itself.  The dungeon should not be exposed to the caverns, but the caverns should be exposed to the surface to free the fun creatures.  The dungeon must go down until it reaches HFS.  Dump an artifact amulet inside HFS.  Build puzzles and thematic branches of the dungeon as you see fit.&lt;br /&gt;
&lt;br /&gt;
* Bonus:  Fill the dungeon with gnomes, goblins, kobolds, and horrible monsters of all kinds. Maybe a minotaur too if you are going for that labyrinth feel.&lt;br /&gt;
* Mega Bonus:  Litter the floors of the dungeon with artifact items (especially weapons).&lt;br /&gt;
* Epic Bonus: Feed the minotaur stated beforehand migrants every year.&lt;br /&gt;
* Cosmic Bonus:  Lead the dungeon into an upright candy cane and build a Labyrinth inside HFS.&lt;br /&gt;
* Nerd Bonus: Build the last few levels above your fortress, and fill one with lava, one with water, one entirely empty, etc, to mimic the last few levels of NetHack. The uppermost one should have three temples, and if possible megabeasts that cannot escape but which an adventurer could reach...&lt;br /&gt;
&lt;br /&gt;
===Dwarf like an Egyptian===&lt;br /&gt;
*Build a pyramid of epic proportion.&lt;br /&gt;
&lt;br /&gt;
Build a legendary dwarven pyramid, with a corridor running to a central tomb for your favourite noble. Then construct lots of different [[trap]]s in it to avoid grave robbery. Perhaps build it entirely out of glass? Or try to make the top twist in a bit of a swirl. Alternatively, make your entire fortress inside a pyramid, which stretches below the ground.&lt;br /&gt;
&lt;br /&gt;
*Build rows of Obelisks&lt;br /&gt;
&lt;br /&gt;
* Build a double row of Obelisks before the Pyramid, and engrave the sides. Build ramps on the tops.&lt;br /&gt;
&lt;br /&gt;
*Build the whole thing upside down.&lt;br /&gt;
** And then another one on the upside-down one.&lt;br /&gt;
&lt;br /&gt;
* BONUS: Make a Sphinx out of solid gold. Solid! Nobody lives or goes inside of it. Entomb the builders in an [[unfortunate accident]] - preferably inside the sphinx - so that they can never build one for anybody else.&lt;br /&gt;
&lt;br /&gt;
* When the time has come, or when your fortress is about to be destroyed by a siege or something, perform the ceremony to translate the mortal form of the noble to the underworld. Give him a ritual death, and make sure you kill his servants as well. Pile wealth into the tomb. If the tomb is built for your king make every dwarf die but one, who inters everyone into their resting place. His final act will be to pull a lever that seals the tomb as well as kills him. Then enjoy going back and reclaiming your fortress to observe your efforts.&lt;br /&gt;
&lt;br /&gt;
*BONUS: Dwarf like a Sumerian and make the Pyramid a Ziggurat.&lt;br /&gt;
&lt;br /&gt;
===Graveyard Master===&lt;br /&gt;
Every dwarf deserves a decent resting place:&lt;br /&gt;
*Build a tomb for every dwarf that dies, the more dwarves you manage to bury the better.&lt;br /&gt;
*Tombs must be rooms with exactly 5x5 of size and 1 of height, with only one entrance tile that must be closed by a door.&lt;br /&gt;
*Tombs must have all its surfaces engraved.&lt;br /&gt;
*Tomb must contain at least 4 statues.&lt;br /&gt;
*Once complete, the door must be replaced with a wall and the tomb must not be ever entered again.&lt;br /&gt;
&lt;br /&gt;
===How high can you go?===&lt;br /&gt;
Construction, construction, construction! Just how big a tower can you build? Out of glass maybe, clear glass? Steel? Pump water to the top? Make your tower a ''pinnacle'' of achievement and stun humans, elves and goblins alike - for they know nothing of construction and engineering like dwarves do!&lt;br /&gt;
&lt;br /&gt;
===Land battleship===&lt;br /&gt;
Turn your mountain into a huge battle-station, complete with crew quarters, decks, command centre, cantina, and a large collection of deadly weapons : Batteries of marksdwarves, ballista cannons, catapults, boarding bridges and teams, but also lava projector or remote explosive devices (ie cave-ins in a part of the map triggered by a lever). Make sure it ends up looking like a real battleship, with nothing but plains surrounding it (you could build it on an actual plain, or destroy a mountain, choice is yours). The battleship has to be autonomous, and dwarves shouldn't wander outside it.&lt;br /&gt;
&lt;br /&gt;
*Bonus: The weaponry covers every tile of the map (i.e., everything that enters the map can be shot)&lt;br /&gt;
*Bonus: Build several other ships, maybe dedicated to a specific product (food, ammo etc.)&lt;br /&gt;
**Bonus: Find a way to let them fight each other in a naval battle&lt;br /&gt;
*Bonus: Each crew member has a civil and military formation, and when the enemy arrives, stop every economic activity. All hands to quarters!&lt;br /&gt;
*Bonus: Build Noahs Ark: Completely out of wood, with every animal twice, as well as one dwarven family with three sons on board. Flood everything around it AND LET EVERYTHING NOT ON THE ARK DIE! MUAHAHAHA!!! FEAR THE WRATH OF ARMOK!!&lt;br /&gt;
*Mega Bonus: Use lava instead of water.&lt;br /&gt;
&lt;br /&gt;
===Labyrinth===&lt;br /&gt;
Build or dig out an elaborate labyrinth.  It should be filled with traps, periodically flooded with water and magma, and decorated to your liking.&lt;br /&gt;
&lt;br /&gt;
*Bonus:  Build a prison and/or execution chamber somewhere inside the labyrinth.&lt;br /&gt;
*Bigger Bonus:  Build all the labyrinth walls out of statues and make the entire thing a statue garden.&lt;br /&gt;
*Mega Bonus:  Make it three-dimensional.&lt;br /&gt;
&lt;br /&gt;
(A labyrinth is a [http://www.astrolog.org/labyrnth/algrithm.htm unicursal maze]: labyrinths offer no choices of path as they curve in and back on themselves to the endpoint.  Mazes usually have choices of paths and therefore usually dead ends.  Given how pathing will usually let sapient beings in DF avoid dead ends, a labyrinth is preferable to a traditional maze with dead ends.)&lt;br /&gt;
&lt;br /&gt;
[http://sourceforge.net/projects/daedalus/ Daedalus] has many maze algorithms and tools, including for unicursal mazes (GPL, free).&lt;br /&gt;
A [http://www.billsgames.com/mazegenerator/ traditional maze generator] may be helpful if you somehow open the dead ends (such as with drawbridges) to attract traffic.&lt;br /&gt;
&lt;br /&gt;
===Moria===&lt;br /&gt;
Build a huge hall - at least 3 z-levels high. Leave few pillars symmetrically placed in the hall (don't build them, carve them out). Smooth and possibly engrave everything (not only the lowest z-level!). Then build thin bridge (not the bridge building, just a thin piece of rock to walk on) above magma or above a chasm- support it with bauxite supports connected to a lever (bauxite mechanisms needed in support). Destroy stone holding it at the both ends and replace it with floor hatches (so when you pull the lever it all goes down). After that build a bridge above the chasm.&lt;br /&gt;
When it's all done seal your dwarves deep inside in safe place and get invaded by goblins. At the same time dig out HFS. Lead the HFS across the both bridges and then collapse the second one when one of the champions clashes with it (it doesn't matter that the champion has killed the HFS with one hit).&lt;br /&gt;
&lt;br /&gt;
bonus - cast the walls of the hall out of obsidian using water and magma&lt;br /&gt;
&lt;br /&gt;
Megabonus - Trap goblins and a Megabeast in the various lower levels&lt;br /&gt;
&lt;br /&gt;
BONUS - Build the real [http://www.rpg-ash.me.uk/lotro/moria_special_edition/moria_map.jpg Moria]&lt;br /&gt;
&lt;br /&gt;
===Mountain audit/core sample===&lt;br /&gt;
Start in a mountainous area and strip mine everything down, down, down to ground level. Stockpile everything, and calculate the mountain's composition. For kicks, try not excavating one tile on each z-level. You'll be left with one enormous core sample.&lt;br /&gt;
&lt;br /&gt;
===Project Mayhem===&lt;br /&gt;
&lt;br /&gt;
*You do not talk about project Mayhem&lt;br /&gt;
*Build a series of towers, at least 10 z-levels high, of different size and shape. They must be supported by a series of supports linked to a lever.&lt;br /&gt;
*Store all your riches in the towers : crafts, precious metal bars, gems, artifacts, everything. You may also want to house your nobles on top of the towers.&lt;br /&gt;
*Pull the lever and watch the collapse of financial history.&lt;br /&gt;
&lt;br /&gt;
Bonus : make the towers' walls out of glass!&lt;br /&gt;
&lt;br /&gt;
Bonus : Make soap! And remember, elf fat is ideal...&lt;br /&gt;
&lt;br /&gt;
Extra Bonus: Make one large tower, and make it collapse onto a smaller tower, filled with all your artifacts/engravings. (Essentially, you only get the extra bonus if you've read the book)&lt;br /&gt;
&lt;br /&gt;
===Santa Claus===&lt;br /&gt;
Get ten thousand toys built and offered to caravans yearly. Optionally, build ten thousand toys, fetch them in adventure mode and deliver them to every single city of the world.&lt;br /&gt;
&lt;br /&gt;
BONUS: Embark on freezing biome.&lt;br /&gt;
&lt;br /&gt;
BONUS: Make the toys out of lead.&lt;br /&gt;
&lt;br /&gt;
MEGABONUS:  Modding Elves to be pets, embark with 100 of them and force them to make the toys for you.&lt;br /&gt;
&lt;br /&gt;
===Skull collector===&lt;br /&gt;
What proves the might of a civilization better than a hall full of skulls?&lt;br /&gt;
*Try to collect as many skulls as you can during your fortress life, and put them in a special skulls-only storage. The more skulls the better.&lt;br /&gt;
&lt;br /&gt;
BONUS: Cover all the skulls in blood, and make the stockpile also a throne room. Blood for the Blood God, Skulls for the Skull Throne!&lt;br /&gt;
&lt;br /&gt;
SUPERBONUS: Also fill the throne room with kittens.&lt;br /&gt;
&lt;br /&gt;
===Space Ship===&lt;br /&gt;
Create a giant space ship fit for space travel. It should be able to hold about 100 dwarves for at least 2 years.&lt;br /&gt;
&lt;br /&gt;
*BONUS: Use exploding [[booze]] as ignitable fuel.&lt;br /&gt;
*BONUS: Make a removable [[ramp]] for boarding.&lt;br /&gt;
*BONUS: Make the [[water]] for the 2 years be on the ship using removable pumps.&lt;br /&gt;
*BONUS: Bring an aquifer with you to get an infinite supply of water!&lt;br /&gt;
*BONUS+: Make it totally self sufficient. (Make an internal system which pumps the [[water]] supply through a room every few years to muddy the floor. Plant [[seed]]s in the [[mud]] that's now on the floor. Manage your consumption to maintain self sufficiency.)&lt;br /&gt;
*Modding BONUS: Mod the game so that merchants can fly their new wagonships into your docking bays. ''(If possible)''&lt;br /&gt;
*BONUS+: Make it all out of [[steel]] and [[aluminum]].&lt;br /&gt;
*[[fun|FUN]]: Let it be held by a single [[support]], ignite the [[booze]], remove the support an let it &amp;quot;fly&amp;quot;.&lt;br /&gt;
*EVEN BETTER: Drop it down a chasm.&lt;br /&gt;
*More [[fun|FUN]]: Set up a mining operation on the surface and dig into the HFS. Watch the alien creatures take over your ship and hunt down your dwarves. Form a squad of heroes to overload the booze reactor to prevent the aliens from reaching earth. (See [http://en.wikipedia.org/wiki/Dead_Space_%28video_game%29 Dead Space] and/or [http://en.wikipedia.org/wiki/Alien_%28film%29 the Alien series])&lt;br /&gt;
&lt;br /&gt;
===This Was A Triumph===&lt;br /&gt;
Build Aperture Laboratories, with marble test chambers supported by struts and columns of granite.&lt;br /&gt;
Lab should have (Connected through paths)-&lt;br /&gt;
1) Multiple test chambers, with observation booths and connecting staircases/elevators.&lt;br /&gt;
2) An end goal, with an incinerator. &lt;br /&gt;
3) Background systems, with catwalks and large areas of waste management.&lt;br /&gt;
4) An AI Control Chamber.&lt;br /&gt;
5) A cake chamber&lt;br /&gt;
&lt;br /&gt;
*BONUS*- Make an entire model of the original Portal chambers&lt;br /&gt;
*BONUS*- Make a sealed off area, the original testing area in Portal 2 (Include a statue of a Noble named Cave Johnson)&lt;br /&gt;
*BONUS*- An extended map, including the Subject Suspended-Animation life support system&lt;br /&gt;
*BONUS*- Make a field on top with access, a single small shed&lt;br /&gt;
*BONUS+*- Build a 20:1 model of the Companion Cube&lt;br /&gt;
&lt;br /&gt;
===Swiss Precision===&lt;br /&gt;
Build a working clock.  The clock should accurately track DF days, months, and years.&lt;br /&gt;
&lt;br /&gt;
Bonus Points:&lt;br /&gt;
*If the clock has a mechanical effect in the fortress proper to announce new days&lt;br /&gt;
*If the clock creates seasonally appropriate effects at the change of months and/or seasons.&lt;br /&gt;
*If the clock is used to aid in the operation of the fortress in addition to its role as a clock (automatically controls farmland irrigation at particular times, automatically opens the &amp;lt;s&amp;gt;blast doors&amp;lt;/s&amp;gt; &amp;lt;s&amp;gt;floodgates&amp;lt;/s&amp;gt; &amp;lt;s&amp;gt;Magma Channels&amp;lt;/s&amp;gt; Gate in time for those &amp;lt;s&amp;gt;evil&amp;lt;/s&amp;gt; friendly merchants, etc...).&lt;br /&gt;
*If the clock governs the schedule of a working rail station (which is always on time).  (Definitions of 'working' and 'rail station' are subject to player imagination).&lt;br /&gt;
*If the clock takes measures to protect itself. ''&amp;quot;I can't let you do that, Urist.&amp;quot;''&lt;br /&gt;
&lt;br /&gt;
But don't worry about the bonus points, a precision time device should be hard enough.&lt;br /&gt;
&lt;br /&gt;
===Temple===&lt;br /&gt;
Designing a temple to Armok. Aesthetics count - the god will be very angry if there are no stained-glass windows and domed ceilings carved with frescoes. To gain more favor, make regular sacrifices and keep the fountains and rivers red with [[blood]].&lt;br /&gt;
&lt;br /&gt;
Bonus: Make the glass windows stained with blood.&lt;br /&gt;
&lt;br /&gt;
===The cube===&lt;br /&gt;
Play a fort as usual, but emphasize catching goblins in cages to support and fill this construction:&lt;br /&gt;
Construct a series of rooms in a symmetrical fashion, all connected to each other with appropriate doors. Of course, enough rooms to make a maze-like structure, and if you feel like it, an exit that is hard to reach. Fill a bunch of the rooms with traps and pressureplates. Then fill one room with 4-6 goblins (preferably in cages, opened by an outside lever), release them and watch them randomly walk around the rooms dying to traps and whatnots.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Do multiple story maze (3d-maze)&lt;br /&gt;
*Bonus: Use pressureplates to open/close the exit randomly; otherwise, all the goblins will just follow the shortest route to the exit.&lt;br /&gt;
*Bonus: Use multiple doors connected to multiple pressure plates in order to access certain rooms, so the goblins have to go through the maze in the correct order.&lt;br /&gt;
*Bonus: Figure out a way to have competing teams wandering through the maze at the same time. Can you say &amp;quot;elimination round?&amp;quot;&lt;br /&gt;
&lt;br /&gt;
===The great brewery===&lt;br /&gt;
Disaster has struck the kingdom. A strangely glowing [[Fire|‼peasant‼]] visited the greatest brewery of the empire, and as a result the whole thing exploded. No time for weeping &amp;amp;mdash; create its successor, a fort dedicated to alcohol production, and get the alcohol supplies flowing! Try to make the widest variety possible, and give or trade it to the dwarven [[caravan]] each year.&lt;br /&gt;
* BONUS: Create a working sprinkler system to douse any fires that might occur.&lt;br /&gt;
&lt;br /&gt;
===The Great Wall of Urist===&lt;br /&gt;
Build a dwarven great wall of china that splits the map in half. Must be at least 10 tiles thick and reach the highest z-level.&lt;br /&gt;
* BONUS: Make it block the &amp;lt;s&amp;gt;mongols&amp;lt;/s&amp;gt; goblins out of your half of the map.&lt;br /&gt;
* BONUS: Make it out of obsidian.&lt;br /&gt;
**BONUS+: Embark on a map without obsidian.&lt;br /&gt;
* BONUS: Find a way to make it touch the boundaries.&lt;br /&gt;
* BONUS: Build one gate&lt;br /&gt;
* BONUS: Arm it with ballistas.&lt;br /&gt;
** MEGABONUS: Once you have split your embark in half, abandon the fortress and embark adjacent to it, and continue the wall until it splits the continent in half.&lt;br /&gt;
Someone should make a bonus for this but I'd like to point out that the actual wall was made from (compressed) dirt with on outer layer of stone and that the bodies a those who died from exhasution while building it were put into it.&lt;br /&gt;
** BONUS+: Encase all workers who died during building in caskets built into the wall. Possibly with traps to protect them from grave robbers&lt;br /&gt;
I'd like to point out that it is just a myth that the bodies were put into the wall. In reality, they were buried nearby.&lt;br /&gt;
** BONUS++: Encase all workers who died during construction into obsidian nearby the wall.&lt;br /&gt;
** BONUS+++: Fill the obsidian case with magma and place in the wall.&lt;br /&gt;
&lt;br /&gt;
===The Monolith===&lt;br /&gt;
As the inevitability of a fortress-wide mental breakdown looms over every single fortress why not have something that alludes to that precipice of [[insanity]]. Like the book and feature film, 2001: A Space Odyssey you must have a Monolith. This has to be made from [[obsidian]] and have a completely smooth surface (You cannot build it from blocks) You can have it be any size as long as it is outside, at least 2 tiles thick to ensure there are no pillar tiles, and has about the same ratio of width to height as it does in the movie (1:4:9) to make it as close to the real thing as possible. It would be preferable to make it large so that it seems to be dominating the landscape and your dwarves' psyche. The bigger the better.&lt;br /&gt;
&lt;br /&gt;
*If the rock obsidian strata isn't deep enough in parts to make a monolith feasible consider casting a monolith with a large rectangular block in the exact same dimensional criteria as above.&lt;br /&gt;
&lt;br /&gt;
===Statue of greatness===&lt;br /&gt;
Build a giant statue, spanning 10-20 z-levels and make it in the shape of say, a dwarf you like or an animal you like.&lt;br /&gt;
* Bonus: make it in the shape of a teapot that has a working boiling system and a spout that water can come out of.&lt;br /&gt;
* Bonus+: Steam instead of water coming out of the spout.&lt;br /&gt;
* Bonus++: Magma mist instead of steam coming out of the spout.&lt;br /&gt;
&lt;br /&gt;
===Underwater fortress===&lt;br /&gt;
Encase your entire fortress in [[water]]! Your fortress should be watersealed: surrounded by water against all [[wall]]s and the top of the fortress.&lt;br /&gt;
* Bonus: Build all water-touching walls/roof in clear glass!&lt;br /&gt;
* Bonus: Use [[magma]] instead of water (warning: will almost certainly lead to [[fun]])!&lt;br /&gt;
* Bonus: Build it in the [[ocean]] or a non-freezing lake&lt;br /&gt;
**Bonus: Build it in the magma sea&lt;br /&gt;
**Bonus: Build it in a volcano&lt;br /&gt;
* Bonus: Build large glass domes that encase the fortress. A dome 20 tiles wide should be 10 z-levels tall (creating a hemi-sphere). Which may be hard to cover in water.&lt;br /&gt;
* Bonus: Have a mechanism for dropping  your enemies into the water to drown! Or fill the water with carp.&lt;br /&gt;
**Superbonus: Don't use pansy walls, use pumps to keep the water out!&lt;br /&gt;
* Mod: Make your dwarves amphibious and include airlocks between the wet fortress and the dry.&lt;br /&gt;
* Remake: Make Rapture city from [http://en.wikipedia.org/wiki/Bioshock Bioshock]&lt;br /&gt;
** Remake Bonus: Mod in plasmids to give dwarves superpowers, but will eventually drive them mad!&lt;br /&gt;
*** Remake MegaBonus: Big Daddies for military, anyone?&lt;br /&gt;
**** Remake MegaDwarfBonus: Edit the save raws and name the mayor &amp;quot;Andrew Ryan&amp;quot;.&lt;br /&gt;
&lt;br /&gt;
===Flying fortress===&lt;br /&gt;
Turn cave-ins off in the init, then build a flying fortress. Perhaps some flying islands only connected with bridges, maybe combined with an orbital defense network.&lt;br /&gt;
* Bonus: Turn cave-ins back on.&lt;br /&gt;
* History Bonus: Try and make them look like B-17 Flying Fortress bombers from WWII.&lt;br /&gt;
* Remake: Make Columbia from [http://en.wikipedia.org/wiki/BioShock_Infinite Bioshock Infinite]&lt;br /&gt;
&lt;br /&gt;
===Wealth===&lt;br /&gt;
The kingdom's coffers need lining, so hop to! Found a fort and start accumulating wealth as fast as possible. Attain as high a fortress value as possible, and make most of your wealth into coins for the vault. Try to beat your record for one year, two years, or five years.&lt;br /&gt;
&lt;br /&gt;
===We Are Dorf===&lt;br /&gt;
&lt;br /&gt;
Embark site biome parameters:  Mountain.  Fortress shape:  Cubicle (assume 7 tiles high), cut from natural rock and separated from the remaining stone so it is held by a single support.   Migrant dwarves must report to assimilation chamber where a collapsing dust trap will launch them into large serrated disk [[trap component|traps]] to remove unnecessary appendages, or have their offending limbs removed some other way.  Dorf drones must be cataloged and arranged in squads of varying number.  The naming structure is as follows:  First of Ten, Second of Ten, and so on.  Clothing is irrelevant.&lt;br /&gt;
&lt;br /&gt;
There is no trade, or unmerited contact with lesser species, they will be assimilated.  Nobles are irrelevant.  Economy is irrelevant.  Solitary creatures that do not pose a notable threat to the Collective are not to be bothered with when there is important work to do.  Corpses are to be vaporized or atom-smashed along with all [[pet|other useless material]].  Cage traps should be common.&lt;br /&gt;
&lt;br /&gt;
We are the Dorf.  Lower your shields and surrender your booze.  We will add your biological and technological reaction mats to our stockpiles.  Resistance is canceled:  Dangerous Terrain.  You are caught in a pool of magma!  You are melting!  x18&lt;br /&gt;
&lt;br /&gt;
===World Domination===&lt;br /&gt;
Pretend you are an evil mastermind. Now come up with some device or machine to render the world (or at least your portion of the map) totally unlivable, aside from, of course, your hidden lair. &lt;br /&gt;
&lt;br /&gt;
You will receive bonus points for making a more realistic World Domination setup. Some suggestions:&lt;br /&gt;
&lt;br /&gt;
* Make one dwarf the evil mastermind. The evil mastermind will have no empathy whatsoever, and they will hate all other races, and put no value on the lives of his minions. Protect him at all cost. If he should die, switch his position to his oldest child (who will avenge his father, because insanity is hereditary.) or the most insane, diabolical dwarf in your fort or make a noble the evil mastermind. (everyone knows nobles are pure evil)&lt;br /&gt;
* Impractical, overkill solutions to everyday problems (&amp;quot;Sir, the dungeon master wants a better room&amp;quot; &amp;quot;Well then turn his room into a tomb and flood it with magma, and do not bother me with such trivial matters again or I will have you shot.&amp;quot;)&lt;br /&gt;
* Give the evil mastermind a pet to obsess over. Give it a name like Mr. Bigglesworth or Snuggles. Even better if it's something really dangerous like a Giant Desert Scorpion.&lt;br /&gt;
**BONUS: With modding, make the evil mastermind's pet a [[Demon|clown]], [[megabeast]], [[forgotten beast]], or [[titan]].&lt;br /&gt;
* Have a science lab. Use living creatures and people as test subjects.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Doomsday device suggestions:&lt;br /&gt;
* Flood the map with water/magma (may require building walls around the edge of the map)&lt;br /&gt;
**BONUS: the water has carp in it.&lt;br /&gt;
***BONUSMOD: Carp with ''frickin' laser beams'' attached to their heads.&lt;br /&gt;
***BONUSMOD2.0: Give the carp the ability to spawn undead dragons for every limb they tear off a dwarf.&lt;br /&gt;
* Build an &amp;quot;Earthquake Machine&amp;quot; (the entire map is supported by a single support, which is connected to a lever)&lt;br /&gt;
* Build an extensive holding cell network for &amp;quot;scientific purposes&amp;quot;. Fill it with megabeasts and &amp;lt;s&amp;gt;elephants&amp;lt;/s&amp;gt; &amp;lt;s&amp;gt;unicorns,&amp;lt;/s&amp;gt; skeletal carp in secret. Have a lever that  lets everything free to feed on the general population.&lt;br /&gt;
* Embark in an evil area, and capture and tame all those undead animals &amp;lt;sup&amp;gt;if possible&amp;lt;/sup&amp;gt; to create your own undead army&lt;br /&gt;
* Bonus: Eliminate the dwarves who constructed your device before you set it off. They must not be allowed to warn the rest of the citizens.&lt;br /&gt;
* Build an orbital weapons platform in space (which should be 12-15 stories above the ground, use your imagination), then arm it with magma bombs (droppable tank of magma) to glass the planet, rendering it uninhabitable for a few years.&lt;br /&gt;
* Build a door (or hatch) in every space of your fortress. Have all the doors set to lock at the flip of a switch. Have the switch kill the person who pulls it. Give the nobility their toy.&lt;br /&gt;
* Build [[User:Vattic/Mechanical Volcano Explained|Mechanical Volcano]] to flood entire map with searing magma.&lt;br /&gt;
*do all of the above and link all the devices to one lever in the room of the king/queen&lt;br /&gt;
&amp;lt;!-- feel free to add your own ideas for doomsday devices to this list --&amp;gt;&lt;br /&gt;
&lt;br /&gt;
=== The Grand Treasury ===&lt;br /&gt;
At first, have the king come to you. Then excavate a laaarge room and fill it with i.e.: Lots of coins, shiny gems, artifacts, golden statues, silver mugs, etc. pp. But the king is still not satisfied with his possessions, so he wants more and more shiny and sparky things.&lt;br /&gt;
Of course sooner or later (probably sooner) those filthy kobolds and goblins will come and try to steal this enormous hoard. We must never tolerate this! Turn your treasury into a strongroom like the world has never seen before! Secret doors, traps in abundance, guards at every door, ballistae, guard dogs, the whole program. If anything gets lost, you have proven your incompetence, and the king will have your fortress abandoned and founded another to guard his treasures. &lt;br /&gt;
&lt;br /&gt;
*Bonus: Build up the treasury and raid it successfully in Adventure Mode&lt;br /&gt;
&lt;br /&gt;
=== Heaven ===&lt;br /&gt;
Build a dwarven version of heaven. Every dwarf must want to come to you! Important pieces:&lt;br /&gt;
# Streets paved with gold.&lt;br /&gt;
# The mindless hordes are held back by pearly gates -- or at least a close equivalent. Marble doors with diamond encrustations.&lt;br /&gt;
# No dwarves die (except for criminals). Heaven is everlasting.&lt;br /&gt;
# All criminals must be cast into the fires of Hell. Ideally, this would either be HFS or the bottom of a magma pipe.&lt;br /&gt;
# Nothing is ever stolen. St. Peter doesn't screw up.&lt;br /&gt;
# After the King has arrived, any male children he has must be sent out to fight sieges alone.&lt;br /&gt;
&lt;br /&gt;
BONUS: No dwarves are ever unhappy -- no tantrums and no insanity.&amp;lt;br /&amp;gt;&lt;br /&gt;
BONUS: When migrants arrive at the pearly gates, view their thoughts and preferences and only allow those with a similar/same Diety as your population.&amp;lt;br /&amp;gt;&lt;br /&gt;
BONUS: Make Heaven 10 stories above the ground&amp;lt;br /&amp;gt;&lt;br /&gt;
Mod: Make Angel dwarves and a godly being. (suggestions: Cacame, Morul, Ironblood.)&amp;lt;br /&amp;gt;&lt;br /&gt;
ULTRABONUS: Make Heaven in the air, an earthly society on the ground (a wooden town perhaps?), and carve the HFS place into Hell, complete with a lake of Magma/fire.Look up the character of every dwarf and send him to the appropriate place.&amp;lt;br /&amp;gt;&lt;br /&gt;
MEGABONUS-(Re)Make: The Seven Seals have been broken and the Apocalypse arrives.&lt;br /&gt;
# The Sky darkens (an obsidian ceiling spanning over the map).&lt;br /&gt;
# Meteors (opened lava tanks and cave-ins) devastate the earth.&lt;br /&gt;
# All bodies of water turn bloody.&lt;br /&gt;
# Dig into the HFS and have a battle between Heaven and Hell.&lt;br /&gt;
# Sorry for any spoilers &amp;lt;br /&amp;gt;&lt;br /&gt;
&lt;br /&gt;
=== City of Ember ===&lt;br /&gt;
Show those filthy humans that when dwarves build a secret underground refuge, they build to last! In other words, recreate Ember from the film &amp;quot;City of Ember&amp;quot; (yes, everyone is aware there is a book, that came first, and was part of a series), but do it right - none of these leaking pipes and crumbling buildings stuff, after only two and a half centuries underground!&lt;br /&gt;
# Mine out a massive cavern multiple z-layers high , and build a human-style city underneath it instead of carving out various chambers.&lt;br /&gt;
# You must seal it off. How long you wait to do this is up to you, but once it is sealed, you cannot unseal it for at least 200 years (if you decide to play that long). Ideally, use a utility to embark with a full set of dwarves (to represent the immigrating population) and seal the city off within one year of embarking.&lt;br /&gt;
# Build individual houses with their own dining rooms and bedrooms. Multiple dwarves can live in one house, but usually only a single family will live in one house.&lt;br /&gt;
# Build streets connecting all of the buildings, in the way that in the film, Ember didn't really have any space that wasn't either paved or built on until you got to the outskirts of the city.&lt;br /&gt;
# Have a &amp;quot;greenhouse&amp;quot; out on the outskirts for farming.&lt;br /&gt;
# You MUST have an underground river and use it for power.&lt;br /&gt;
# You MUST have magma and use it for power.&lt;br /&gt;
# Build City Hall, where the mayor has his office, with a nice fountain out front that actually works (probably involving water pressure, and as a testament to the fact that dwarves do it better, and their underground refuge isn't running desperately short of food, water, or power).&lt;br /&gt;
# No military, because there is simply no need for one, but have a fortress guard (to function as police, basically).&lt;br /&gt;
# After 200 or more years, unseal the city and colonize the surface.&lt;br /&gt;
&lt;br /&gt;
BONUS: Instead of building your houses/other structures out of blocks or rocks, plan it all out beforehand and simply don't dig out the tiles that you want to be the walls of buildings, and smooth it all down so it looks the same, but your buildings are actually made out of solid natural rock.&amp;lt;br /&amp;gt;&lt;br /&gt;
BONUS: Actually cause some kind of catastrophe on the surface (flood it with magma or something) that makes it uninhabitable, to FORCE yourself to stay underground, but when you unseal the city after 200 years, the surface should have healed and be habitable again. So, don't do something permanent.&lt;br /&gt;
&lt;br /&gt;
===The quake===&lt;br /&gt;
&lt;br /&gt;
# Make your entire fortress supported by one support.&lt;br /&gt;
# on year 5, remove the support so your entire forteress drops one level.&lt;br /&gt;
# Tell us the death rate.&lt;br /&gt;
# double the height of the support every year, see how much is too much of a drop!&lt;br /&gt;
&lt;br /&gt;
===Pull A Boatmurdered===&lt;br /&gt;
&lt;br /&gt;
What's this?  Too many goblins?  Not enough fun?  You may be needing excess amounts of lava!&lt;br /&gt;
&lt;br /&gt;
# Flood the entire map with water or lava&lt;br /&gt;
# Maybe both and have an obsidian farm in the center&lt;br /&gt;
# Pump all lava resources to the surface and watch it burn!&lt;br /&gt;
&lt;br /&gt;
#Most famously employed in [[Main:Boatmurdered|Boatmurdered]].&lt;br /&gt;
&lt;br /&gt;
===Hippie Exterminator===&lt;br /&gt;
&lt;br /&gt;
Much like trees, better water those elves.&lt;br /&gt;
&lt;br /&gt;
# It's a gigantic drowning chamber for [[Elf|Elves]].&lt;br /&gt;
# Construct a very long wall all the way around an Elf-village&lt;br /&gt;
# Build a floor on top, sealing them in&lt;br /&gt;
# Connect some screw pumps to this and the local water supply&lt;br /&gt;
# Really processor intensive!  Not for calculators!&lt;br /&gt;
&lt;br /&gt;
# At nothing else, at least build the box around your Trade Depot, and flood it when Elves are inside. &lt;br /&gt;
# Drainage can be done with a [[floodgate]] to release the water from the depot.&lt;br /&gt;
&lt;br /&gt;
===Dwarven Arcology===&lt;br /&gt;
&lt;br /&gt;
# Build your entire fortress above ground in one structure.&lt;br /&gt;
# A subterranean level (the basement) on the bottom floor provides plump helmets, pig tails, and so on.&lt;br /&gt;
# On the ground floor, grow above-ground plants and carve fortifications into all the walls. &lt;br /&gt;
# Every other level is packed with food stores, refuse dumps, wood stockpiles, workshops, archery ranges, and bedrooms.&lt;br /&gt;
# The only subterranean activity permitted is digging, although you may be able to get away with building your depot below ground. &lt;br /&gt;
Bonus: Cast the entire thing in Obsidian using magma and water and engrave all the sides with your greatness.&lt;br /&gt;
&lt;br /&gt;
===D For Dwarvendetta===&lt;br /&gt;
&lt;br /&gt;
# Create the parliment building or some such construction&lt;br /&gt;
# Rig it to explode or collapse spewing lava everywhere&lt;br /&gt;
# Detonate the fortress while you play the 1812 overture somewhere&lt;br /&gt;
Bonus: make an underground [[minecart]] track that detonates it.&lt;br /&gt;
Bonus: make a metal statue at the top which gets exploded.&lt;br /&gt;
&lt;br /&gt;
MegaBonus: send burning [[graphite]] or [[lignite]] flying into the (strangely always daytime) sky.&lt;br /&gt;
&lt;br /&gt;
CosmicBonus: Have an important Dwarf in a coffin play a role in detonating it.&lt;br /&gt;
&lt;br /&gt;
===The Two Towers===&lt;br /&gt;
&lt;br /&gt;
#Build a ring of stone [may be slightly difficult] and build a tower with four blades protruding from the top&lt;br /&gt;
#Build a (much larger) tower with only two blades protruding from the top&lt;br /&gt;
#Have the two towers combat each other ''without'' siege weapons&lt;br /&gt;
&lt;br /&gt;
Bonus:&lt;br /&gt;
#Rig the first one to flood and the second to explode! (and you only get the points if you've seen the movies and record the videos. Try to make the towers' destruction as close to the movies as you can!)&lt;br /&gt;
&lt;br /&gt;
===Twin maze of doom!===&lt;br /&gt;
&lt;br /&gt;
-Make a complicated maze pair where pressure plates on any floor will trigger the rapid death of everything one floor before that in the OTHER maze.&lt;br /&gt;
&lt;br /&gt;
-Check what survives the ratrace longer: goblins or elves? Kittens or dogs?&lt;br /&gt;
&lt;br /&gt;
-BONUS: make it self-cleaning so it can be reused over and over!&lt;br /&gt;
&lt;br /&gt;
-Double bonus: make it flood the map with lava if anything ever reaches the end of their maze, meaning their victory is for all time - as well as the last thing the world will ever see before the end.&lt;br /&gt;
&lt;br /&gt;
===The doomsday temple of greed===&lt;br /&gt;
&lt;br /&gt;
1- Prepare a game with the poorest skills starting dwarves and nothing on embark.&lt;br /&gt;
&lt;br /&gt;
2- Edit files to add a little castle with 10 switches, some of which open up to desirable stuff, or a mild trap. Have the lineup fairly obvious so people know which prize/trap pair they're going for.&lt;br /&gt;
&lt;br /&gt;
3- After learning the principle and getting say a starting pick, 100 wood, 10 obsidian, 10 slade, freeing an angry elephant, an artifact crossbow, alcohol for 10 years, freeing a carp guarding the exit (simple enough puzzle, dig yourself another exit), getting an anvil and 7 bronze armor sets, and avoiding the one trap/prize which has a dragon... let them look up the stairs to the next bit on the next floor...&lt;br /&gt;
&lt;br /&gt;
4- THIS floor has mild traps/good prizes again, but one of them frees 7 goblins AS WELL AS trigger an unnanounced very distant magma-flooding system of immense power and speed (they think the goblins are all there is to the trap, mwa ha ha). Make sure the slope means the greedy player will get what's coming at him fully...&lt;br /&gt;
&lt;br /&gt;
5- Share this fun map without announcing what's on it. Surprise!!!&lt;br /&gt;
&lt;br /&gt;
==The Cathedral==&lt;br /&gt;
&lt;br /&gt;
Make an epically tall cathedral out of obsidian. Encrust it with gems, make multiple spires. Build giant stained-glass windows and make rows of chairs for pews. In niches high in the walls, place masterpiece or better statues, also encrusted and engraved. Underneath, make noble tomb catacombs.&lt;br /&gt;
BONUS: Build it near a human/dwarf town. Kill heretics.&lt;br /&gt;
MEGABONUS:Build a chalice that you fill with the corpses of heretics, and then use water to drain the blood out, and cast obsidian out of said bloody water.&lt;br /&gt;
&lt;br /&gt;
BONUS: Make several cathedrals, one to each in-game god. Once built, assign worshippers of a god to a burrow encompassing that god's cathedral. Build walls around each cathedral and let them fend for themselves.&lt;br /&gt;
&lt;br /&gt;
==Railroad==&lt;br /&gt;
&lt;br /&gt;
Minecarts have finally been added! Use them to transport dwarves and goods around the fortress!&lt;br /&gt;
BONUS: Build several mini-fortresses, each devoted to a different industry or other purpose (e.g, trade, mining, living quarters, etc). Only minecarts can be used to travel between these mini-forts.&lt;br /&gt;
&lt;br /&gt;
==Vampire King==&lt;br /&gt;
&lt;br /&gt;
Dedicate your entire game to finding and glorifying a Vampire citizen as the 'government appointed' King of your fortress.  Who cares about Nobles? Who cares about a king? (unless he's a vampire)  They all die off anyway from, unfortunate accidents. Your Eternal King will need only the best for his eternal throne.  Dedicate grand rooms and buildings in his/her name.  Make statues out of solid obsidian, encasing the corpses of his enemies for all time.  Do everything in your power to protect and serve your eternal master.&lt;br /&gt;
&lt;br /&gt;
BONUS: Assign a personal guard to your Vampire King.&lt;br /&gt;
     * BONUS: Undead Dragons?&lt;br /&gt;
BONUS: Have a Heirarchy of Kings/Queens from your Vampire's family (If they are present)&lt;br /&gt;
     * BONUS: Make seperate 'forts' for your various Royal Vampire Monarchs.&lt;br /&gt;
BONUS: Wait for the king to arrive at your fortress and make him/her into a Vampire!&lt;br /&gt;
&lt;br /&gt;
==I've a feeling we're not in Boatmurdered anymore.==&lt;br /&gt;
&lt;br /&gt;
Create a road of gold bars leading from a small village of [[mountain gnome|mountain gnomes]], to a large city of [[green glass]] (or mod the game to allow using [[emerald|emeralds]] as building materials.) Have a patrol along the road consisting of a female child (human if you can manage it somehow) wearing [[ruby]]-encrusted shoes, a [[dog|puppy]], an [[iron man]], a [[titan]] made of grass or wheat, and a [[lion]].&lt;br /&gt;
&lt;br /&gt;
Capture a female [[necromancer]], install her in a dark-colored fortress, and give her the corpses of [[spider monkey man|spider monkey men]] to resurrect. If you like, mod them to flying.&lt;br /&gt;
&lt;br /&gt;
== Bridge the world! ==&lt;br /&gt;
Bridge two or more islands, or an island to a mainland. &lt;br /&gt;
* Bonus: Channel magma and make it partially or completely out of obsidian.&lt;br /&gt;
* You will receive more bonuses the bigger and the more embarks your require to finish it (i.e. bridge a sea, bridge an ocean).&lt;br /&gt;
* Bonus: Enter in adventure mode, cross water without needing to swim (jump at worse). Marvel at your ingenuity.&lt;br /&gt;
** Thoroughness bonus: complete it yourself in adventure mode if it isn't already. Make it out of bodies and bones if you have to.&lt;br /&gt;
* Resistance bonus: Make (obsidian?) pillars every 40 or so tiles so that you (or some other player) can enter in any embark, with cave-ins on, and even dig through the pillar to the ocean floor, making an under-the-sea fortress there (or just exploiting the natural cave system).&lt;br /&gt;
&lt;br /&gt;
== Traveling Circus ==&lt;br /&gt;
Travel across the world, building megaprojects like pyramids or bridges.&lt;br /&gt;
‘’’Difficulty’’’: Takes a lot of time.&lt;br /&gt;
* Bonus: travel around and actually release [[HFS|the circus]] on every embark.&lt;br /&gt;
&lt;br /&gt;
== Make family tree for characters ==&lt;br /&gt;
&lt;br /&gt;
Go to a free family tree generator and add as many characters as you want/can (http://myheritage.com/ is good for this). Not even Legends Viewer will be able to compete with the sheer awesomeness of having the list of your dwarves' relatives (and kills) right up to year one.&lt;br /&gt;
* Bonus: Do it for all the dwarves you had on embark, enemies you killed and such.&lt;br /&gt;
** SuperResilientBonus: Do it in a world that's been played for over 100 years.&lt;br /&gt;
* Masochism bonus: give figurative trees to those tree-huggers and make a tree for nigh-immortal (and who mate like &amp;lt;s&amp;gt;bunnies&amp;lt;/s&amp;gt; [[unicorn]]s) elves.&lt;br /&gt;
* Memory bonus: add fun facts about the characters that can't be found in legends, like exactly ''how'' that legendary hammerdwarf lost his [BODYPART] in that famous siege where he's held as a hero, or how he was slacking in the hospital for the rest of his life after only being mauled by a megabeast. Or 10.&lt;br /&gt;
* Unintentional bonuses:&lt;br /&gt;
** Marvel at the error messages, like &amp;quot;Urist McValueDissonance married a little too young&amp;quot;, &amp;quot;Urist McNotEvenImmortalVampireOrWerewolf is declared still alive, assumed to be 1000+ years old&amp;quot; or &amp;quot;You just told me Urist McGranny gave birth at the ripe age of 150. Are you sure you're not high?&amp;quot;&lt;br /&gt;
** Make their profiles unprivate so they can be found on Google.&lt;br /&gt;
* Detail bonus: if you had your game save on seasonal, go to all the now-dead-critters and add the description for each.&lt;br /&gt;
* Artifact bonus: somehow get a hold of a [http://www.bay12forums.com/smf/index.php?topic=89305.0 legendary &amp;lt;s&amp;gt;dwarf&amp;lt;/s&amp;gt;] character's savegame, and show us who his ancestors were.&lt;br /&gt;
* Mission Impossible Bonus: Do it for as many characters in a &amp;quot;very long history&amp;quot; world.&lt;br /&gt;
&lt;br /&gt;
==Make a Water-Powered Robot==&lt;br /&gt;
Create a machine that is controlled through switches, is powered using a pump-based perpetual motion machine and can move.&lt;br /&gt;
* !!Science!!! Bonus: Add a mechanism that allows it to suck up lava and fire it at high speed. Once this is accomplished, this can be adapted into practically any projectile weapon with relatively minor modifications.&lt;br /&gt;
* Ka-Slam Bonus: Add a drawbridge leading to nowhere at the front so as to make use full use of the [[DF2012:Dwarven_atom_smasher|Dwarven Atom Smasher]] design.&lt;br /&gt;
* Mile High Bonus: Use a faulty water-based suspension system connected to wheels to allow it to jump.&lt;br /&gt;
* Subterranean Bonus: Allow it to dig underground.&lt;br /&gt;
* Scream's Moving Fortress Bonus: Make a fortress-sized version.&lt;br /&gt;
** For added appeal, give it a pump-based system that allows it to mine the rocks on which it stands.&lt;br /&gt;
** Or add a remote-control that connects several &amp;quot;basic&amp;quot; robots with switches inside the main fort.&lt;br /&gt;
*** If you're an absolute genius: add a primitive AI-system  which allows you to regulate it even better, with switch-based settings such as &amp;quot;kill all kobolds&amp;quot; or &amp;quot;loot everything&amp;quot;.&lt;br /&gt;
&lt;br /&gt;
==UtopiaSort==&lt;br /&gt;
Create a system that sorts all the dwarfs in your fortress according to their preferences, relationships, pets, etc.&lt;br /&gt;
* Are you kidding me? Bonus: Make it capable of figuring out and placing the dorfs in their optimal environments.&lt;br /&gt;
{{Category|Design}}&lt;br /&gt;
{{Category|Guides}}&lt;/div&gt;</summary>
		<author><name>Dwarf4 Explosives</name></author>
	</entry>
	<entry>
		<id>https://dwarffortresswiki.org/index.php?title=v0.34:Megaprojects&amp;diff=192640</id>
		<title>v0.34:Megaprojects</title>
		<link rel="alternate" type="text/html" href="https://dwarffortresswiki.org/index.php?title=v0.34:Megaprojects&amp;diff=192640"/>
		<updated>2013-09-14T10:29:48Z</updated>

		<summary type="html">&lt;p&gt;Dwarf4 Explosives: /* World Domination */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{Quality|Exceptional|20:25, 30 April 2013 (UTC)}}&lt;br /&gt;
{{av}}{{old}}&lt;br /&gt;
&lt;br /&gt;
Instead of deliberately inhibiting yourself, create a wonder of the dwarven world that would make the Mountainhomes proud. Be sure to upload it to the [http://mkv25.net/dfma/ Dwarf Fortress Map Archive] when it's finished. More projects can be found where [[Stupid_dwarf_trick|stupid dwarves try crazy tricks]]. Incredible feats of construction are usually very [[Fun|fun]] so you'll see many different (and probably similar) constructions across the Wiki. Use whatever ideas you think are ingenious.&lt;br /&gt;
&lt;br /&gt;
For some smaller-scale project ideas that still embody the dwarven spirit, see the [[style project|Style Projects]] page.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
===Aqueducts===&lt;br /&gt;
For some reason, a noble was harmlessly pulling a lever when suddenly, magma flooded the river and exploded the booze! The king requires your band of seven to build a great aqueduct to bring water to the capital. Start with supports, and build up your aqueduct until it is 10 z-levels high!&lt;br /&gt;
&lt;br /&gt;
*Bonus: Start over a human town, build a wall around it, pump water through the aqueduct and into it!&lt;br /&gt;
*Bonus: Mod the game so you can start on the dwarven capital and actually bring about the story.&lt;br /&gt;
*Bonus: Once you have completed your aqueduct, embark in a slightly different location and build the next section. repeat until you've built it all the way to the capital!&lt;br /&gt;
&lt;br /&gt;
Variation: On a map containing a river, completely enclose it with glass walls, and floors.  Use overhead pipe sections to move the water to places more &amp;lt;s&amp;gt;convenient&amp;lt;/s&amp;gt; Fun.&lt;br /&gt;
&lt;br /&gt;
===Biodome===&lt;br /&gt;
All material, seeds, food, tools, and dwarves must be in the fortress within one year. Then, seal up the entrance. Any new immigrants... well, they might be in trouble. Survive for as long as possible!&lt;br /&gt;
&lt;br /&gt;
No pits/underground rivers/magma vents allowed.&lt;br /&gt;
&lt;br /&gt;
===Casting===&lt;br /&gt;
Who needs to construct giant statues?! We need ours made from natural walls, however, we want it above ground level as well. For casting your goal is to create some giant structure out of natural obsidian walls through the use of an extremely elaborate scaffold of lava and water pools and screw pumps. When you are finished, just deconstruct the scaffolding and smooth/engrave the statue as you go. Just imagine the bridge over that chasm, now complete with two giant dwarf statues on either side to strike fear into all who enter and to show them the power of your fortress.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Make the statues spit lava.&lt;br /&gt;
&lt;br /&gt;
===Castle===&lt;br /&gt;
Build a castle, greater than anything built by human, elf or dwarf. This is highly time&lt;br /&gt;
consuming if you want it to be a good castle. There must be floor indoors, and no underground&lt;br /&gt;
constructions except for mining operations and cellars. For an even greater challenge, build&lt;br /&gt;
a gigantic tower in the middle, where the nobles stay.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Did I mention you get bonus points for building the middle tower on a support connected to a lever?&lt;br /&gt;
&lt;br /&gt;
===Ceremonial Sacrifices===	 &lt;br /&gt;
Build an amazingly complex or spectacular killing device. A shaft that extends across the entire Z-plane is a good start. A constantly shifting maze of atomsmasher drawbridges is another. For the minimalist, a very confined space where you will drop a dwarf wrestler along with the gobbos once in a while. Perhaps a waterslide that carries your prisoner all the way down into a chasm? Just cut their heart out? Whatever your idea, build it and dedicate your fort to the construction, maintenance and improvement of your device.	 &lt;br /&gt;
	 &lt;br /&gt;
Do not kill any of your invaders. Capture them using cage traps, and them set them off in your device. Keep a record of the number of victims you drop into it.&lt;br /&gt;
&lt;br /&gt;
BONUS: Create a statue garden to memorialize your victims, with one statue per victim. Structure your fortress such that sacrificial victims have to pass through the garden on the way to their demise.&lt;br /&gt;
&lt;br /&gt;
===Computing===&lt;br /&gt;
Can your dwarves build the [http://en.wikipedia.org/wiki/Antikythera_mechanism Antikythera mechanism]? Can you program the fortress to play tic-tac-toe? More details at [[computing]].&lt;br /&gt;
&lt;br /&gt;
*Bonus: Program your fortress to run Dwarf Fortress.&lt;br /&gt;
&lt;br /&gt;
===Colosseum===&lt;br /&gt;
Build a pit, around it on steps lots of Thrones, make the whole thing a meeting area, train Gladiators, capture goblins, leave them their weapons and let them fight against your gladiators. If they win, let them go.&lt;br /&gt;
&lt;br /&gt;
===Crematory Fortress===&lt;br /&gt;
* Requires a [[magma| magma pipe]] and [[bauxite]].&lt;br /&gt;
&lt;br /&gt;
Build a temple structure above a [[magma|magma pipe]] and [[engraving|engrave]] every available surface.  The temple should be as opulent as possible.  In the temple, build a retracting [[bridge]] over a hole in the floor, and designate a [[coffin]] [[stockpile]] on it.  Whenever a dwarf dies, build a [[bauxite]] or other [[magma safe|magma-proof]] [[coffin]] for him, place it on the [[bridge]], and retract it, committing his body to the [[magma|fiery blood of the mountain]].&lt;br /&gt;
&lt;br /&gt;
::Note: Since coffins are unassigned and emptied when deconstructed and cannot be constructed on top of a bridge, this will not actually work. An alternative would be to place the coffins in individual chambers which can then be flooded with magma afterwards.&lt;br /&gt;
&lt;br /&gt;
::: You could expose the magma pipe, build a one-tile wide floor span across it, and then above that build a support that holds up your temple floor on the z-level above. The temple floor would be separated from the walls of the temple and would be connected for walking access diagonally. The support holds it up. You would have to construct the coffins in the temple, then when someone gets buried you pull the lever attached to the support. You then rebuild the narrow span below, the temple floor, and the support, then link the lever to the new support. &lt;br /&gt;
::: You can do this without scaffolding if you build the temple floor access straight in, and then the span below and the support, then once the support is in place you destroy the straight temple access leaving only a diagonal temple access.&lt;br /&gt;
&lt;br /&gt;
::: Another method would be simply to make a hole in your temple that goes straight down to the magma, of at least 3X3 squares, then build a floor of 2 squares long and 1 wide from the upper middle edge of the hole so that the second square is only connected to the temple by the first, then build your coffin on the second square and once your dwarf is inside deconstruct the first square leaving nothing holding the square with your coffin up and it will fall into the magma. On a side note it is best to start from the upper edge of the hole so the dwarf doing the deconstructing is a lot less likely to fall into the magma.&lt;br /&gt;
&lt;br /&gt;
::: Retracting bridges work well to provide access to build the support and floor, and can then be retracted before dropping the coffin. Use a single lever to retract the bridge, then begin filling a chamber with water to trigger a pressure plate to destroy the support, dropping the coffin, and also draining the water to encase the coffin in obsidian.&lt;br /&gt;
&lt;br /&gt;
===City===&lt;br /&gt;
Live like a human!&lt;br /&gt;
&lt;br /&gt;
Build all of your buildings above ground. to make this easier, mod in a plentiful building material similar to bricks, however you want it. Make sure that your city is unplanned for that medieval look; build when you need to as close as you can to where it needs to be. As each migration wave comes you're going to need more and more buildings. Protip; you're going to need a caste of dedicated builders.&lt;br /&gt;
&lt;br /&gt;
* Extra points; Emulate your favourite city.&lt;br /&gt;
* Combo bonus; Build your city around some other megaproject; a pyramid or giant colloseum.&lt;br /&gt;
* ULTRADWARF; Start in a mountainous area and hollow out the above ground city from the projecting mountains, including all four sides, thus leveling the mountain range to leave a series of *surprisingly natural* looking streets.&lt;br /&gt;
* Build each building (or section of one) out of the same materials  or...&lt;br /&gt;
** Bonus: Create pixel art from the colors of the stones! &lt;br /&gt;
** Bonus: Try to build all freestanding structures&lt;br /&gt;
* Geek Reference Bonus: Build the city on the side of a mountain, using only marble, and make it look like Minas Tirith.&lt;br /&gt;
* Modern bonus: Have dwarves ride in minecarts from their home burrow to work burrow and then back once they finish their work.&lt;br /&gt;
** Bonus: Design traffic lights system, complete with carts stopping, waiting till green &amp;quot;light&amp;quot; turns on and then continuing. Stop dwarves from jaywalking and getting themselves killed in the process.&lt;br /&gt;
** Computing bonus: Don't build a track for every single cart, reuse tracks with pressure plates coupled with bridges, hatches and floodgates and clever usage of minecart mechanics like derailing or even water skipping.&lt;br /&gt;
&lt;br /&gt;
===Doomsday Clock===&lt;br /&gt;
Build a water or mechanical clock whose final state triggers the support which holds your fortress up or a megabeast out.&lt;br /&gt;
See how much wealth you can achieve before the clock runs out.&lt;br /&gt;
*Bonus: Create something that resets itself, as well as purging the map, so that you can reuse the same fortress over and over.&lt;br /&gt;
*Super-Bonus: Create something that involves pressure plates and a small kitten, when the pressure plates are hit in the right order, your map ends. Toss the kitten in and hope for the best. Alternatively, make the sequence quite unlikely, but add 2 kittens; breeding introduces a probability of doomsday that is a function of time (depending on the mechanisms involved)&lt;br /&gt;
*Super-Bonus: Create the super-bonus above, but place the kitten on the lowest Z-level and never return to either look at it or see how many of the conditions for the doomsday device have been met. This way, the kitty mimicks Schrodinger's cat: we cannot observe the state of the kitty, but we can infer it from the state of the world (spin-pairs effectively).&lt;br /&gt;
&lt;br /&gt;
===Dungeons of Doom===&lt;br /&gt;
&lt;br /&gt;
Beneath your fortress, carve out an immense dungeon starting from the surface.  Each dungeon floor must be filled with rectangular rooms connected by twisting one-tile passages, with an occasional wider hallway, and each floor must lead to the next by a single-tile staircase (no up/down stairs).  A few floors into the dungeon, build a small fortress and designate a few quarries away from the dungeon itself.  The dungeon should not be exposed to the caverns, but the caverns should be exposed to the surface to free the fun creatures.  The dungeon must go down until it reaches HFS.  Dump an artifact amulet inside HFS.  Build puzzles and thematic branches of the dungeon as you see fit.&lt;br /&gt;
&lt;br /&gt;
* Bonus:  Fill the dungeon with gnomes, goblins, kobolds, and horrible monsters of all kinds. Maybe a minotaur too if you are going for that labyrinth feel.&lt;br /&gt;
* Mega Bonus:  Litter the floors of the dungeon with artifact items (especially weapons).&lt;br /&gt;
* Epic Bonus: Feed the minotaur stated beforehand migrants every year.&lt;br /&gt;
* Cosmic Bonus:  Lead the dungeon into an upright candy cane and build a Labyrinth inside HFS.&lt;br /&gt;
* Nerd Bonus: Build the last few levels above your fortress, and fill one with lava, one with water, one entirely empty, etc, to mimic the last few levels of NetHack. The uppermost one should have three temples, and if possible megabeasts that cannot escape but which an adventurer could reach...&lt;br /&gt;
&lt;br /&gt;
===Dwarf like an Egyptian===&lt;br /&gt;
*Build a pyramid of epic proportion.&lt;br /&gt;
&lt;br /&gt;
Build a legendary dwarven pyramid, with a corridor running to a central tomb for your favourite noble. Then construct lots of different [[trap]]s in it to avoid grave robbery. Perhaps build it entirely out of glass? Or try to make the top twist in a bit of a swirl. Alternatively, make your entire fortress inside a pyramid, which stretches below the ground.&lt;br /&gt;
&lt;br /&gt;
*Build rows of Obelisks&lt;br /&gt;
&lt;br /&gt;
* Build a double row of Obelisks before the Pyramid, and engrave the sides. Build ramps on the tops.&lt;br /&gt;
&lt;br /&gt;
*Build the whole thing upside down.&lt;br /&gt;
** And then another one on the upside-down one.&lt;br /&gt;
&lt;br /&gt;
* BONUS: Make a Sphinx out of solid gold. Solid! Nobody lives or goes inside of it. Entomb the builders in an [[unfortunate accident]] - preferably inside the sphinx - so that they can never build one for anybody else.&lt;br /&gt;
&lt;br /&gt;
* When the time has come, or when your fortress is about to be destroyed by a siege or something, perform the ceremony to translate the mortal form of the noble to the underworld. Give him a ritual death, and make sure you kill his servants as well. Pile wealth into the tomb. If the tomb is built for your king make every dwarf die but one, who inters everyone into their resting place. His final act will be to pull a lever that seals the tomb as well as kills him. Then enjoy going back and reclaiming your fortress to observe your efforts.&lt;br /&gt;
&lt;br /&gt;
*BONUS: Dwarf like a Sumerian and make the Pyramid a Ziggurat.&lt;br /&gt;
&lt;br /&gt;
===Graveyard Master===&lt;br /&gt;
Every dwarf deserves a decent resting place:&lt;br /&gt;
*Build a tomb for every dwarf that dies, the more dwarves you manage to bury the better.&lt;br /&gt;
*Tombs must be rooms with exactly 5x5 of size and 1 of height, with only one entrance tile that must be closed by a door.&lt;br /&gt;
*Tombs must have all its surfaces engraved.&lt;br /&gt;
*Tomb must contain at least 4 statues.&lt;br /&gt;
*Once complete, the door must be replaced with a wall and the tomb must not be ever entered again.&lt;br /&gt;
&lt;br /&gt;
===How high can you go?===&lt;br /&gt;
Construction, construction, construction! Just how big a tower can you build? Out of glass maybe, clear glass? Steel? Pump water to the top? Make your tower a ''pinnacle'' of achievement and stun humans, elves and goblins alike - for they know nothing of construction and engineering like dwarves do!&lt;br /&gt;
&lt;br /&gt;
===Land battleship===&lt;br /&gt;
Turn your mountain into a huge battle-station, complete with crew quarters, decks, command centre, cantina, and a large collection of deadly weapons : Batteries of marksdwarves, ballista cannons, catapults, boarding bridges and teams, but also lava projector or remote explosive devices (ie cave-ins in a part of the map triggered by a lever). Make sure it ends up looking like a real battleship, with nothing but plains surrounding it (you could build it on an actual plain, or destroy a mountain, choice is yours). The battleship has to be autonomous, and dwarves shouldn't wander outside it.&lt;br /&gt;
&lt;br /&gt;
*Bonus: The weaponry covers every tile of the map (i.e., everything that enters the map can be shot)&lt;br /&gt;
*Bonus: Build several other ships, maybe dedicated to a specific product (food, ammo etc.)&lt;br /&gt;
**Bonus: Find a way to let them fight each other in a naval battle&lt;br /&gt;
*Bonus: Each crew member has a civil and military formation, and when the enemy arrives, stop every economic activity. All hands to quarters!&lt;br /&gt;
*Bonus: Build Noahs Ark: Completely out of wood, with every animal twice, as well as one dwarven family with three sons on board. Flood everything around it AND LET EVERYTHING NOT ON THE ARK DIE! MUAHAHAHA!!! FEAR THE WRATH OF ARMOK!!&lt;br /&gt;
*Mega Bonus: Use lava instead of water.&lt;br /&gt;
&lt;br /&gt;
===Labyrinth===&lt;br /&gt;
Build or dig out an elaborate labyrinth.  It should be filled with traps, periodically flooded with water and magma, and decorated to your liking.&lt;br /&gt;
&lt;br /&gt;
*Bonus:  Build a prison and/or execution chamber somewhere inside the labyrinth.&lt;br /&gt;
*Bigger Bonus:  Build all the labyrinth walls out of statues and make the entire thing a statue garden.&lt;br /&gt;
*Mega Bonus:  Make it three-dimensional.&lt;br /&gt;
&lt;br /&gt;
(A labyrinth is a [http://www.astrolog.org/labyrnth/algrithm.htm unicursal maze]: labyrinths offer no choices of path as they curve in and back on themselves to the endpoint.  Mazes usually have choices of paths and therefore usually dead ends.  Given how pathing will usually let sapient beings in DF avoid dead ends, a labyrinth is preferable to a traditional maze with dead ends.)&lt;br /&gt;
&lt;br /&gt;
[http://sourceforge.net/projects/daedalus/ Daedalus] has many maze algorithms and tools, including for unicursal mazes (GPL, free).&lt;br /&gt;
A [http://www.billsgames.com/mazegenerator/ traditional maze generator] may be helpful if you somehow open the dead ends (such as with drawbridges) to attract traffic.&lt;br /&gt;
&lt;br /&gt;
===Moria===&lt;br /&gt;
Build a huge hall - at least 3 z-levels high. Leave few pillars symmetrically placed in the hall (don't build them, carve them out). Smooth and possibly engrave everything (not only the lowest z-level!). Then build thin bridge (not the bridge building, just a thin piece of rock to walk on) above magma or above a chasm- support it with bauxite supports connected to a lever (bauxite mechanisms needed in support). Destroy stone holding it at the both ends and replace it with floor hatches (so when you pull the lever it all goes down). After that build a bridge above the chasm.&lt;br /&gt;
When it's all done seal your dwarves deep inside in safe place and get invaded by goblins. At the same time dig out HFS. Lead the HFS across the both bridges and then collapse the second one when one of the champions clashes with it (it doesn't matter that the champion has killed the HFS with one hit).&lt;br /&gt;
&lt;br /&gt;
bonus - cast the walls of the hall out of obsidian using water and magma&lt;br /&gt;
&lt;br /&gt;
Megabonus - Trap goblins and a Megabeast in the various lower levels&lt;br /&gt;
&lt;br /&gt;
BONUS - Build the real [http://www.rpg-ash.me.uk/lotro/moria_special_edition/moria_map.jpg Moria]&lt;br /&gt;
&lt;br /&gt;
===Mountain audit/core sample===&lt;br /&gt;
Start in a mountainous area and strip mine everything down, down, down to ground level. Stockpile everything, and calculate the mountain's composition. For kicks, try not excavating one tile on each z-level. You'll be left with one enormous core sample.&lt;br /&gt;
&lt;br /&gt;
===Project Mayhem===&lt;br /&gt;
&lt;br /&gt;
*You do not talk about project Mayhem&lt;br /&gt;
*Build a series of towers, at least 10 z-levels high, of different size and shape. They must be supported by a series of supports linked to a lever.&lt;br /&gt;
*Store all your riches in the towers : crafts, precious metal bars, gems, artifacts, everything. You may also want to house your nobles on top of the towers.&lt;br /&gt;
*Pull the lever and watch the collapse of financial history.&lt;br /&gt;
&lt;br /&gt;
Bonus : make the towers' walls out of glass!&lt;br /&gt;
&lt;br /&gt;
Bonus : Make soap! And remember, elf fat is ideal...&lt;br /&gt;
&lt;br /&gt;
Extra Bonus: Make one large tower, and make it collapse onto a smaller tower, filled with all your artifacts/engravings. (Essentially, you only get the extra bonus if you've read the book)&lt;br /&gt;
&lt;br /&gt;
===Santa Claus===&lt;br /&gt;
Get ten thousand toys built and offered to caravans yearly. Optionally, build ten thousand toys, fetch them in adventure mode and deliver them to every single city of the world.&lt;br /&gt;
&lt;br /&gt;
BONUS: Embark on freezing biome.&lt;br /&gt;
&lt;br /&gt;
BONUS: Make the toys out of lead.&lt;br /&gt;
&lt;br /&gt;
MEGABONUS:  Modding Elves to be pets, embark with 100 of them and force them to make the toys for you.&lt;br /&gt;
&lt;br /&gt;
===Skull collector===&lt;br /&gt;
What proves the might of a civilization better than a hall full of skulls?&lt;br /&gt;
*Try to collect as many skulls as you can during your fortress life, and put them in a special skulls-only storage. The more skulls the better.&lt;br /&gt;
&lt;br /&gt;
BONUS: Cover all the skulls in blood, and make the stockpile also a throne room. Blood for the Blood God, Skulls for the Skull Throne!&lt;br /&gt;
&lt;br /&gt;
SUPERBONUS: Also fill the throne room with kittens.&lt;br /&gt;
&lt;br /&gt;
===Space Ship===&lt;br /&gt;
Create a giant space ship fit for space travel. It should be able to hold about 100 dwarves for at least 2 years.&lt;br /&gt;
&lt;br /&gt;
*BONUS: Use exploding [[booze]] as ignitable fuel.&lt;br /&gt;
*BONUS: Make a removable [[ramp]] for boarding.&lt;br /&gt;
*BONUS: Make the [[water]] for the 2 years be on the ship using removable pumps.&lt;br /&gt;
*BONUS: Bring an aquifer with you to get an infinite supply of water!&lt;br /&gt;
*BONUS+: Make it totally self sufficient. (Make an internal system which pumps the [[water]] supply through a room every few years to muddy the floor. Plant [[seed]]s in the [[mud]] that's now on the floor. Manage your consumption to maintain self sufficiency.)&lt;br /&gt;
*Modding BONUS: Mod the game so that merchants can fly their new wagonships into your docking bays. ''(If possible)''&lt;br /&gt;
*BONUS+: Make it all out of [[steel]] and [[aluminum]].&lt;br /&gt;
*[[fun|FUN]]: Let it be held by a single [[support]], ignite the [[booze]], remove the support an let it &amp;quot;fly&amp;quot;.&lt;br /&gt;
*EVEN BETTER: Drop it down a chasm.&lt;br /&gt;
*More [[fun|FUN]]: Set up a mining operation on the surface and dig into the HFS. Watch the alien creatures take over your ship and hunt down your dwarves. Form a squad of heroes to overload the booze reactor to prevent the aliens from reaching earth. (See [http://en.wikipedia.org/wiki/Dead_Space_%28video_game%29 Dead Space] and/or [http://en.wikipedia.org/wiki/Alien_%28film%29 the Alien series])&lt;br /&gt;
&lt;br /&gt;
===This Was A Triumph===&lt;br /&gt;
Build Aperture Laboratories, with marble test chambers supported by struts and columns of granite.&lt;br /&gt;
Lab should have (Connected through paths)-&lt;br /&gt;
1) Multiple test chambers, with observation booths and connecting staircases/elevators.&lt;br /&gt;
2) An end goal, with an incinerator. &lt;br /&gt;
3) Background systems, with catwalks and large areas of waste management.&lt;br /&gt;
4) An AI Control Chamber.&lt;br /&gt;
5) A cake chamber&lt;br /&gt;
&lt;br /&gt;
*BONUS*- Make an entire model of the original Portal chambers&lt;br /&gt;
*BONUS*- Make a sealed off area, the original testing area in Portal 2 (Include a statue of a Noble named Cave Johnson)&lt;br /&gt;
*BONUS*- An extended map, including the Subject Suspended-Animation life support system&lt;br /&gt;
*BONUS*- Make a field on top with access, a single small shed&lt;br /&gt;
*BONUS+*- Build a 20:1 model of the Companion Cube&lt;br /&gt;
&lt;br /&gt;
===Swiss Precision===&lt;br /&gt;
Build a working clock.  The clock should accurately track DF days, months, and years.&lt;br /&gt;
&lt;br /&gt;
Bonus Points:&lt;br /&gt;
*If the clock has a mechanical effect in the fortress proper to announce new days&lt;br /&gt;
*If the clock creates seasonally appropriate effects at the change of months and/or seasons.&lt;br /&gt;
*If the clock is used to aid in the operation of the fortress in addition to its role as a clock (automatically controls farmland irrigation at particular times, automatically opens the &amp;lt;s&amp;gt;blast doors&amp;lt;/s&amp;gt; &amp;lt;s&amp;gt;floodgates&amp;lt;/s&amp;gt; &amp;lt;s&amp;gt;Magma Channels&amp;lt;/s&amp;gt; Gate in time for those &amp;lt;s&amp;gt;evil&amp;lt;/s&amp;gt; friendly merchants, etc...).&lt;br /&gt;
*If the clock governs the schedule of a working rail station (which is always on time).  (Definitions of 'working' and 'rail station' are subject to player imagination).&lt;br /&gt;
*If the clock takes measures to protect itself. ''&amp;quot;I can't let you do that, Urist.&amp;quot;''&lt;br /&gt;
&lt;br /&gt;
But don't worry about the bonus points, a precision time device should be hard enough.&lt;br /&gt;
&lt;br /&gt;
===Temple===&lt;br /&gt;
Designing a temple to Armok. Aesthetics count - the god will be very angry if there are no stained-glass windows and domed ceilings carved with frescoes. To gain more favor, make regular sacrifices and keep the fountains and rivers red with [[blood]].&lt;br /&gt;
&lt;br /&gt;
Bonus: Make the glass windows stained with blood.&lt;br /&gt;
&lt;br /&gt;
===The cube===&lt;br /&gt;
Play a fort as usual, but emphasize catching goblins in cages to support and fill this construction:&lt;br /&gt;
Construct a series of rooms in a symmetrical fashion, all connected to each other with appropriate doors. Of course, enough rooms to make a maze-like structure, and if you feel like it, an exit that is hard to reach. Fill a bunch of the rooms with traps and pressureplates. Then fill one room with 4-6 goblins (preferably in cages, opened by an outside lever), release them and watch them randomly walk around the rooms dying to traps and whatnots.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Do multiple story maze (3d-maze)&lt;br /&gt;
*Bonus: Use pressureplates to open/close the exit randomly; otherwise, all the goblins will just follow the shortest route to the exit.&lt;br /&gt;
*Bonus: Use multiple doors connected to multiple pressure plates in order to access certain rooms, so the goblins have to go through the maze in the correct order.&lt;br /&gt;
*Bonus: Figure out a way to have competing teams wandering through the maze at the same time. Can you say &amp;quot;elimination round?&amp;quot;&lt;br /&gt;
&lt;br /&gt;
===The great brewery===&lt;br /&gt;
Disaster has struck the kingdom. A strangely glowing [[Fire|‼peasant‼]] visited the greatest brewery of the empire, and as a result the whole thing exploded. No time for weeping &amp;amp;mdash; create its successor, a fort dedicated to alcohol production, and get the alcohol supplies flowing! Try to make the widest variety possible, and give or trade it to the dwarven [[caravan]] each year.&lt;br /&gt;
* BONUS: Create a working sprinkler system to douse any fires that might occur.&lt;br /&gt;
&lt;br /&gt;
===The Great Wall of Urist===&lt;br /&gt;
Build a dwarven great wall of china that splits the map in half. Must be at least 10 tiles thick and reach the highest z-level.&lt;br /&gt;
* BONUS: Make it block the &amp;lt;s&amp;gt;mongols&amp;lt;/s&amp;gt; goblins out of your half of the map.&lt;br /&gt;
* BONUS: Make it out of obsidian.&lt;br /&gt;
**BONUS+: Embark on a map without obsidian.&lt;br /&gt;
* BONUS: Find a way to make it touch the boundaries.&lt;br /&gt;
* BONUS: Build one gate&lt;br /&gt;
* BONUS: Arm it with ballistas.&lt;br /&gt;
** MEGABONUS: Once you have split your embark in half, abandon the fortress and embark adjacent to it, and continue the wall until it splits the continent in half.&lt;br /&gt;
Someone should make a bonus for this but I'd like to point out that the actual wall was made from (compressed) dirt with on outer layer of stone and that the bodies a those who died from exhasution while building it were put into it.&lt;br /&gt;
** BONUS+: Encase all workers who died during building in caskets built into the wall. Possibly with traps to protect them from grave robbers&lt;br /&gt;
I'd like to point out that it is just a myth that the bodies were put into the wall. In reality, they were buried nearby.&lt;br /&gt;
** BONUS++: Encase all workers who died during construction into obsidian nearby the wall.&lt;br /&gt;
** BONUS+++: Fill the obsidian case with magma and place in the wall.&lt;br /&gt;
&lt;br /&gt;
===The Monolith===&lt;br /&gt;
As the inevitability of a fortress-wide mental breakdown looms over every single fortress why not have something that alludes to that precipice of [[insanity]]. Like the book and feature film, 2001: A Space Odyssey you must have a Monolith. This has to be made from [[obsidian]] and have a completely smooth surface (You cannot build it from blocks) You can have it be any size as long as it is outside, at least 2 tiles thick to ensure there are no pillar tiles, and has about the same ratio of width to height as it does in the movie (1:4:9) to make it as close to the real thing as possible. It would be preferable to make it large so that it seems to be dominating the landscape and your dwarves' psyche. The bigger the better.&lt;br /&gt;
&lt;br /&gt;
*If the rock obsidian strata isn't deep enough in parts to make a monolith feasible consider casting a monolith with a large rectangular block in the exact same dimensional criteria as above.&lt;br /&gt;
&lt;br /&gt;
===Statue of greatness===&lt;br /&gt;
Build a giant statue, spanning 10-20 z-levels and make it in the shape of say, a dwarf you like or an animal you like.&lt;br /&gt;
* Bonus: make it in the shape of a teapot that has a working boiling system and a spout that water can come out of.&lt;br /&gt;
* Bonus+: Steam instead of water coming out of the spout.&lt;br /&gt;
* Bonus++: Magma mist instead of steam coming out of the spout.&lt;br /&gt;
&lt;br /&gt;
===Underwater fortress===&lt;br /&gt;
Encase your entire fortress in [[water]]! Your fortress should be watersealed: surrounded by water against all [[wall]]s and the top of the fortress.&lt;br /&gt;
* Bonus: Build all water-touching walls/roof in clear glass!&lt;br /&gt;
* Bonus: Use [[magma]] instead of water (warning: will almost certainly lead to [[fun]])!&lt;br /&gt;
* Bonus: Build it in the [[ocean]] or a non-freezing lake&lt;br /&gt;
**Bonus: Build it in the magma sea&lt;br /&gt;
**Bonus: Build it in a volcano&lt;br /&gt;
* Bonus: Build large glass domes that encase the fortress. A dome 20 tiles wide should be 10 z-levels tall (creating a hemi-sphere). Which may be hard to cover in water.&lt;br /&gt;
* Bonus: Have a mechanism for dropping  your enemies into the water to drown! Or fill the water with carp.&lt;br /&gt;
**Superbonus: Don't use pansy walls, use pumps to keep the water out!&lt;br /&gt;
* Mod: Make your dwarves amphibious and include airlocks between the wet fortress and the dry.&lt;br /&gt;
* Remake: Make Rapture city from [http://en.wikipedia.org/wiki/Bioshock Bioshock]&lt;br /&gt;
** Remake Bonus: Mod in plasmids to give dwarves superpowers, but will eventually drive them mad!&lt;br /&gt;
*** Remake MegaBonus: Big Daddies for military, anyone?&lt;br /&gt;
**** Remake MegaDwarfBonus: Edit the save raws and name the mayor &amp;quot;Andrew Ryan&amp;quot;.&lt;br /&gt;
&lt;br /&gt;
===Flying fortress===&lt;br /&gt;
Turn cave-ins off in the init, then build a flying fortress. Perhaps some flying islands only connected with bridges, maybe combined with an orbital defense network.&lt;br /&gt;
* Bonus: Turn cave-ins back on.&lt;br /&gt;
* History Bonus: Try and make them look like B-17 Flying Fortress bombers from WWII.&lt;br /&gt;
* Remake: Make Columbia from [http://en.wikipedia.org/wiki/BioShock_Infinite Bioshock Infinite]&lt;br /&gt;
&lt;br /&gt;
===Wealth===&lt;br /&gt;
The kingdom's coffers need lining, so hop to! Found a fort and start accumulating wealth as fast as possible. Attain as high a fortress value as possible, and make most of your wealth into coins for the vault. Try to beat your record for one year, two years, or five years.&lt;br /&gt;
&lt;br /&gt;
===We Are Dorf===&lt;br /&gt;
&lt;br /&gt;
Embark site biome parameters:  Mountain.  Fortress shape:  Cubicle (assume 7 tiles high), cut from natural rock and separated from the remaining stone so it is held by a single support.   Migrant dwarves must report to assimilation chamber where a collapsing dust trap will launch them into large serrated disk [[trap component|traps]] to remove unnecessary appendages, or have their offending limbs removed some other way.  Dorf drones must be cataloged and arranged in squads of varying number.  The naming structure is as follows:  First of Ten, Second of Ten, and so on.  Clothing is irrelevant.&lt;br /&gt;
&lt;br /&gt;
There is no trade, or unmerited contact with lesser species, they will be assimilated.  Nobles are irrelevant.  Economy is irrelevant.  Solitary creatures that do not pose a notable threat to the Collective are not to be bothered with when there is important work to do.  Corpses are to be vaporized or atom-smashed along with all [[pet|other useless material]].  Cage traps should be common.&lt;br /&gt;
&lt;br /&gt;
We are the Dorf.  Lower your shields and surrender your booze.  We will add your biological and technological reaction mats to our stockpiles.  Resistance is canceled:  Dangerous Terrain.  You are caught in a pool of magma!  You are melting!  x18&lt;br /&gt;
&lt;br /&gt;
===World Domination===&lt;br /&gt;
Pretend you are an evil mastermind. Now come up with some device or machine to render the world (or at least your portion of the map) totally unlivable, aside from, of course, your hidden lair. &lt;br /&gt;
&lt;br /&gt;
You will receive bonus points for making a more realistic World Domination setup. Some suggestions:&lt;br /&gt;
&lt;br /&gt;
* Make one dwarf the evil mastermind. The evil mastermind will have no empathy whatsoever, and they will hate all other races, and put no value on the lives of his minions. Protect him at all cost. If he should die, switch his position to his oldest child (who will avenge his father, because insanity is hereditary.) or the most insane, diabolical dwarf in your fort or make a noble the evil mastermind. (everyone knows nobles are pure evil)&lt;br /&gt;
* Impractical, overkill solutions to everyday problems (&amp;quot;Sir, the dungeon master wants a better room&amp;quot; &amp;quot;Well then turn his room into a tomb and flood it with magma, and do not bother me with such trivial matters again or I will have you shot.&amp;quot;)&lt;br /&gt;
* Give the evil mastermind a pet to obsess over. Give it a name like Mr. Bigglesworth or Snuggles. Even better if it's something really dangerous like a Giant Desert Scorpion.&lt;br /&gt;
**BONUS: With modding, make the evil mastermind's pet a [[Demon|clown]], [[megabeast]], [[forgotten beast]], or [[titan]].&lt;br /&gt;
* Have a science lab. Use living creatures and people as test subjects.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Doomsday device suggestions:&lt;br /&gt;
* Flood the map with water/magma (may require building walls around the edge of the map)&lt;br /&gt;
**BONUS: the water has carp in it.&lt;br /&gt;
***BONUSMOD: Carp with ''frickin' laser beams'' attached to their heads.&lt;br /&gt;
***BONUSMOD2.0: Give the carp the ability to spawn undead dragons for every limb they tear off a dwarf.&lt;br /&gt;
* Build an &amp;quot;Earthquake Machine&amp;quot; (the entire map is supported by a single support, which is connected to a lever)&lt;br /&gt;
* Build an extensive holding cell network for &amp;quot;scientific purposes&amp;quot;. Fill it with megabeasts and &amp;lt;s&amp;gt;elephants&amp;lt;/s&amp;gt; &amp;lt;s&amp;gt;unicorns,&amp;lt;/s&amp;gt; skeletal carp in secret. Have a lever that  lets everything free to feed on the general population.&lt;br /&gt;
* Embark in an evil area, and capture and tame all those undead animals &amp;lt;sup&amp;gt;if possible&amp;lt;/sup&amp;gt; to create your own undead army&lt;br /&gt;
* Bonus: Eliminate the dwarves who constructed your device before you set it off. They must not be allowed to warn the rest of the citizens.&lt;br /&gt;
* Build an orbital weapons platform in space (which should be 12-15 stories above the ground, use your imagination), then arm it with magma bombs (droppable tank of magma) to glass the planet, rendering it uninhabitable for a few years.&lt;br /&gt;
* Build a door (or hatch) in every space of your fortress. Have all the doors set to lock at the flip of a switch. Have the switch kill the person who pulls it. Give the nobility their toy.&lt;br /&gt;
* Build [[User:Vattic/Mechanical Volcano Explained|Mechanical Volcano]] to flood entire map with searing magma.&lt;br /&gt;
*do all of the above and link all the devices to one lever in the room of the king/queen&lt;br /&gt;
&amp;lt;!-- feel free to add your own ideas for doomsday devices to this list --&amp;gt;&lt;br /&gt;
&lt;br /&gt;
=== The Grand Treasury ===&lt;br /&gt;
At first, have the king come to you. Then excavate a laaarge room and fill it with i.e.: Lots of coins, shiny gems, artifacts, golden statues, silver mugs, etc. pp. But the king is still not satisfied with his possessions, so he wants more and more shiny and sparky things.&lt;br /&gt;
Of course sooner or later (probably sooner) those filthy kobolds and goblins will come and try to steal this enormous hoard. We must never tolerate this! Turn your treasury into a strongroom like the world has never seen before! Secret doors, traps in abundance, guards at every door, ballistae, guard dogs, the whole program. If anything gets lost, you have proven your incompetence, and the king will have your fortress abandoned and founded another to guard his treasures. &lt;br /&gt;
&lt;br /&gt;
*Bonus: Build up the treasury and raid it successfully in Adventure Mode&lt;br /&gt;
&lt;br /&gt;
=== Heaven ===&lt;br /&gt;
Build a dwarven version of heaven. Every dwarf must want to come to you! Important pieces:&lt;br /&gt;
# Streets paved with gold.&lt;br /&gt;
# The mindless hordes are held back by pearly gates -- or at least a close equivalent. Marble doors with diamond encrustations.&lt;br /&gt;
# No dwarves die (except for criminals). Heaven is everlasting.&lt;br /&gt;
# All criminals must be cast into the fires of Hell. Ideally, this would either be HFS or the bottom of a magma pipe.&lt;br /&gt;
# Nothing is ever stolen. St. Peter doesn't screw up.&lt;br /&gt;
# After the King has arrived, any male children he has must be sent out to fight sieges alone.&lt;br /&gt;
&lt;br /&gt;
BONUS: No dwarves are ever unhappy -- no tantrums and no insanity.&amp;lt;br /&amp;gt;&lt;br /&gt;
BONUS: When migrants arrive at the pearly gates, view their thoughts and preferences and only allow those with a similar/same Diety as your population.&amp;lt;br /&amp;gt;&lt;br /&gt;
BONUS: Make Heaven 10 stories above the ground&amp;lt;br /&amp;gt;&lt;br /&gt;
Mod: Make Angel dwarves and a godly being. (suggestions: Cacame, Morul, Ironblood.)&amp;lt;br /&amp;gt;&lt;br /&gt;
ULTRABONUS: Make Heaven in the air, an earthly society on the ground (a wooden town perhaps?), and carve the HFS place into Hell, complete with a lake of Magma/fire.Look up the character of every dwarf and send him to the appropriate place.&amp;lt;br /&amp;gt;&lt;br /&gt;
MEGABONUS-(Re)Make: The Seven Seals have been broken and the Apocalypse arrives.&lt;br /&gt;
# The Sky darkens (an obsidian ceiling spanning over the map).&lt;br /&gt;
# Meteors (opened lava tanks and cave-ins) devastate the earth.&lt;br /&gt;
# All bodies of water turn bloody.&lt;br /&gt;
# Dig into the HFS and have a battle between Heaven and Hell.&lt;br /&gt;
# Sorry for any spoilers &amp;lt;br /&amp;gt;&lt;br /&gt;
&lt;br /&gt;
=== City of Ember ===&lt;br /&gt;
Show those filthy humans that when dwarves build a secret underground refuge, they build to last! In other words, recreate Ember from the film &amp;quot;City of Ember&amp;quot; (yes, everyone is aware there is a book, that came first, and was part of a series), but do it right - none of these leaking pipes and crumbling buildings stuff, after only two and a half centuries underground!&lt;br /&gt;
# Mine out a massive cavern multiple z-layers high , and build a human-style city underneath it instead of carving out various chambers.&lt;br /&gt;
# You must seal it off. How long you wait to do this is up to you, but once it is sealed, you cannot unseal it for at least 200 years (if you decide to play that long). Ideally, use a utility to embark with a full set of dwarves (to represent the immigrating population) and seal the city off within one year of embarking.&lt;br /&gt;
# Build individual houses with their own dining rooms and bedrooms. Multiple dwarves can live in one house, but usually only a single family will live in one house.&lt;br /&gt;
# Build streets connecting all of the buildings, in the way that in the film, Ember didn't really have any space that wasn't either paved or built on until you got to the outskirts of the city.&lt;br /&gt;
# Have a &amp;quot;greenhouse&amp;quot; out on the outskirts for farming.&lt;br /&gt;
# You MUST have an underground river and use it for power.&lt;br /&gt;
# You MUST have magma and use it for power.&lt;br /&gt;
# Build City Hall, where the mayor has his office, with a nice fountain out front that actually works (probably involving water pressure, and as a testament to the fact that dwarves do it better, and their underground refuge isn't running desperately short of food, water, or power).&lt;br /&gt;
# No military, because there is simply no need for one, but have a fortress guard (to function as police, basically).&lt;br /&gt;
# After 200 or more years, unseal the city and colonize the surface.&lt;br /&gt;
&lt;br /&gt;
BONUS: Instead of building your houses/other structures out of blocks or rocks, plan it all out beforehand and simply don't dig out the tiles that you want to be the walls of buildings, and smooth it all down so it looks the same, but your buildings are actually made out of solid natural rock.&amp;lt;br /&amp;gt;&lt;br /&gt;
BONUS: Actually cause some kind of catastrophe on the surface (flood it with magma or something) that makes it uninhabitable, to FORCE yourself to stay underground, but when you unseal the city after 200 years, the surface should have healed and be habitable again. So, don't do something permanent.&lt;br /&gt;
&lt;br /&gt;
===The quake===&lt;br /&gt;
&lt;br /&gt;
# Make your entire fortress supported by one support.&lt;br /&gt;
# on year 5, remove the support so your entire forteress drops one level.&lt;br /&gt;
# Tell us the death rate.&lt;br /&gt;
# double the height of the support every year, see how much is too much of a drop!&lt;br /&gt;
&lt;br /&gt;
===Pull A Boatmurdered===&lt;br /&gt;
&lt;br /&gt;
What's this?  Too many goblins?  Not enough fun?  You may be needing excess amounts of lava!&lt;br /&gt;
&lt;br /&gt;
# Flood the entire map with water or lava&lt;br /&gt;
# Maybe both and have an obsidian farm in the center&lt;br /&gt;
# Pump all lava resources to the surface and watch it burn!&lt;br /&gt;
&lt;br /&gt;
#Most famously employed in [[Main:Boatmurdered|Boatmurdered]].&lt;br /&gt;
&lt;br /&gt;
===Hippie Exterminator===&lt;br /&gt;
&lt;br /&gt;
Much like trees, better water those elves.&lt;br /&gt;
&lt;br /&gt;
# It's a gigantic drowning chamber for [[Elf|Elves]].&lt;br /&gt;
# Construct a very long wall all the way around an Elf-village&lt;br /&gt;
# Build a floor on top, sealing them in&lt;br /&gt;
# Connect some screw pumps to this and the local water supply&lt;br /&gt;
# Really processor intensive!  Not for calculators!&lt;br /&gt;
&lt;br /&gt;
# At nothing else, at least build the box around your Trade Depot, and flood it when Elves are inside. &lt;br /&gt;
# Drainage can be done with a [[floodgate]] to release the water from the depot.&lt;br /&gt;
&lt;br /&gt;
===Dwarven Arcology===&lt;br /&gt;
&lt;br /&gt;
# Build your entire fortress above ground in one structure.&lt;br /&gt;
# A subterranean level (the basement) on the bottom floor provides plump helmets, pig tails, and so on.&lt;br /&gt;
# On the ground floor, grow above-ground plants and carve fortifications into all the walls. &lt;br /&gt;
# Every other level is packed with food stores, refuse dumps, wood stockpiles, workshops, archery ranges, and bedrooms.&lt;br /&gt;
# The only subterranean activity permitted is digging, although you may be able to get away with building your depot below ground. &lt;br /&gt;
Bonus: Cast the entire thing in Obsidian using magma and water and engrave all the sides with your greatness.&lt;br /&gt;
&lt;br /&gt;
===D For Dwarvendetta===&lt;br /&gt;
&lt;br /&gt;
# Create the parliment building or some such construction&lt;br /&gt;
# Rig it to explode or collapse spewing lava everywhere&lt;br /&gt;
# Detonate the fortress while you play the 1812 overture somewhere&lt;br /&gt;
Bonus: make an underground [[minecart]] track that detonates it.&lt;br /&gt;
Bonus: make a metal statue at the top which gets exploded.&lt;br /&gt;
&lt;br /&gt;
MegaBonus: send burning [[graphite]] or [[lignite]] flying into the (strangely always daytime) sky.&lt;br /&gt;
&lt;br /&gt;
CosmicBonus: Have an important Dwarf in a coffin play a role in detonating it.&lt;br /&gt;
&lt;br /&gt;
===The Two Towers===&lt;br /&gt;
&lt;br /&gt;
#Build a ring of stone [may be slightly difficult] and build a tower with four blades protruding from the top&lt;br /&gt;
#Build a (much larger) tower with only two blades protruding from the top&lt;br /&gt;
#Have the two towers combat each other ''without'' siege weapons&lt;br /&gt;
&lt;br /&gt;
Bonus:&lt;br /&gt;
#Rig the first one to flood and the second to explode! (and you only get the points if you've seen the movies and record the videos. Try to make the towers' destruction as close to the movies as you can!)&lt;br /&gt;
&lt;br /&gt;
===Twin maze of doom!===&lt;br /&gt;
&lt;br /&gt;
-Make a complicated maze pair where pressure plates on any floor will trigger the rapid death of everything one floor before that in the OTHER maze.&lt;br /&gt;
&lt;br /&gt;
-Check what survives the ratrace longer: goblins or elves? Kittens or dogs?&lt;br /&gt;
&lt;br /&gt;
-BONUS: make it self-cleaning so it can be reused over and over!&lt;br /&gt;
&lt;br /&gt;
-Double bonus: make it flood the map with lava if anything ever reaches the end of their maze, meaning their victory is for all time - as well as the last thing the world will ever see before the end.&lt;br /&gt;
&lt;br /&gt;
===The doomsday temple of greed===&lt;br /&gt;
&lt;br /&gt;
1- Prepare a game with the poorest skills starting dwarves and nothing on embark.&lt;br /&gt;
&lt;br /&gt;
2- Edit files to add a little castle with 10 switches, some of which open up to desirable stuff, or a mild trap. Have the lineup fairly obvious so people know which prize/trap pair they're going for.&lt;br /&gt;
&lt;br /&gt;
3- After learning the principle and getting say a starting pick, 100 wood, 10 obsidian, 10 slade, freeing an angry elephant, an artifact crossbow, alcohol for 10 years, freeing a carp guarding the exit (simple enough puzzle, dig yourself another exit), getting an anvil and 7 bronze armor sets, and avoiding the one trap/prize which has a dragon... let them look up the stairs to the next bit on the next floor...&lt;br /&gt;
&lt;br /&gt;
4- THIS floor has mild traps/good prizes again, but one of them frees 7 goblins AS WELL AS trigger an unnanounced very distant magma-flooding system of immense power and speed (they think the goblins are all there is to the trap, mwa ha ha). Make sure the slope means the greedy player will get what's coming at him fully...&lt;br /&gt;
&lt;br /&gt;
5- Share this fun map without announcing what's on it. Surprise!!!&lt;br /&gt;
&lt;br /&gt;
==The Cathedral==&lt;br /&gt;
&lt;br /&gt;
Make an epically tall cathedral out of obsidian. Encrust it with gems, make multiple spires. Build giant stained-glass windows and make rows of chairs for pews. In niches high in the walls, place masterpiece or better statues, also encrusted and engraved. Underneath, make noble tomb catacombs.&lt;br /&gt;
BONUS: Build it near a human/dwarf town. Kill heretics.&lt;br /&gt;
MEGABONUS:Build a chalice that you fill with the corpses of heretics, and then use water to drain the blood out, and cast obsidian out of said bloody water.&lt;br /&gt;
&lt;br /&gt;
BONUS: Make several cathedrals, one to each in-game god. Once built, assign worshippers of a god to a burrow encompassing that god's cathedral. Build walls around each cathedral and let them fend for themselves.&lt;br /&gt;
&lt;br /&gt;
==Railroad==&lt;br /&gt;
&lt;br /&gt;
Minecarts have finally been added! Use them to transport dwarves and goods around the fortress!&lt;br /&gt;
BONUS: Build several mini-fortresses, each devoted to a different industry or other purpose (e.g, trade, mining, living quarters, etc). Only minecarts can be used to travel between these mini-forts.&lt;br /&gt;
&lt;br /&gt;
==Vampire King==&lt;br /&gt;
&lt;br /&gt;
Dedicate your entire game to finding and glorifying a Vampire citizen as the 'government appointed' King of your fortress.  Who cares about Nobles? Who cares about a king? (unless he's a vampire)  They all die off anyway from, unfortunate accidents. Your Eternal King will need only the best for his eternal throne.  Dedicate grand rooms and buildings in his/her name.  Make statues out of solid obsidian, encasing the corpses of his enemies for all time.  Do everything in your power to protect and serve your eternal master.&lt;br /&gt;
&lt;br /&gt;
BONUS: Assign a personal guard to your Vampire King.&lt;br /&gt;
     * BONUS: Undead Dragons?&lt;br /&gt;
BONUS: Have a Heirarchy of Kings/Queens from your Vampire's family (If they are present)&lt;br /&gt;
     * BONUS: Make seperate 'forts' for your various Royal Vampire Monarchs.&lt;br /&gt;
BONUS: Wait for the king to arrive at your fortress and make him/her into a Vampire!&lt;br /&gt;
&lt;br /&gt;
==I've a feeling we're not in Boatmurdered anymore.==&lt;br /&gt;
&lt;br /&gt;
Create a road of gold bars leading from a small village of [[mountain gnome|mountain gnomes]], to a large city of [[green glass]] (or mod the game to allow using [[emerald|emeralds]] as building materials.) Have a patrol along the road consisting of a female child (human if you can manage it somehow) wearing [[ruby]]-encrusted shoes, a [[dog|puppy]], an [[iron man]], a [[titan]] made of grass or wheat, and a [[lion]].&lt;br /&gt;
&lt;br /&gt;
Capture a female [[necromancer]], install her in a dark-colored fortress, and give her the corpses of [[spider monkey man|spider monkey men]] to resurrect. If you like, mod them to flying.&lt;br /&gt;
&lt;br /&gt;
== Bridge the world! ==&lt;br /&gt;
Bridge two or more islands, or an island to a mainland. &lt;br /&gt;
* Bonus: Channel magma and make it partially or completely out of obsidian.&lt;br /&gt;
* You will receive more bonuses the bigger and the more embarks your require to finish it (i.e. bridge a sea, bridge an ocean).&lt;br /&gt;
* Bonus: Enter in adventure mode, cross water without needing to swim (jump at worse). Marvel at your ingenuity.&lt;br /&gt;
** Thoroughness bonus: complete it yourself in adventure mode if it isn't already. Make it out of bodies and bones if you have to.&lt;br /&gt;
* Resistance bonus: Make (obsidian?) pillars every 40 or so tiles so that you (or some other player) can enter in any embark, with cave-ins on, and even dig through the pillar to the ocean floor, making an under-the-sea fortress there (or just exploiting the natural cave system).&lt;br /&gt;
&lt;br /&gt;
== Traveling Circus ==&lt;br /&gt;
Travel across the world, building megaprojects like pyramids or bridges.&lt;br /&gt;
‘’’Difficulty’’’: Takes a lot of time.&lt;br /&gt;
* Bonus: travel around and actually release [[HFS|the circus]] on every embark.&lt;br /&gt;
&lt;br /&gt;
== Make family tree for characters ==&lt;br /&gt;
&lt;br /&gt;
Go to a free family tree generator and add as many characters as you want/can (http://myheritage.com/ is good for this). Not even Legends Viewer will be able to compete with the sheer awesomeness of having the list of your dwarves' relatives (and kills) right up to year one.&lt;br /&gt;
* Bonus: Do it for all the dwarves you had on embark, enemies you killed and such.&lt;br /&gt;
** SuperResilientBonus: Do it in a world that's been played for over 100 years.&lt;br /&gt;
* Masochism bonus: give figurative trees to those tree-huggers and make a tree for nigh-immortal (and who mate like &amp;lt;s&amp;gt;bunnies&amp;lt;/s&amp;gt; [[unicorn]]s) elves.&lt;br /&gt;
* Memory bonus: add fun facts about the characters that can't be found in legends, like exactly ''how'' that legendary hammerdwarf lost his [BODYPART] in that famous siege where he's held as a hero, or how he was slacking in the hospital for the rest of his life after only being mauled by a megabeast. Or 10.&lt;br /&gt;
* Unintentional bonuses:&lt;br /&gt;
** Marvel at the error messages, like &amp;quot;Urist McValueDissonance married a little too young&amp;quot;, &amp;quot;Urist McNotEvenImmortalVampireOrWerewolf is declared still alive, assumed to be 1000+ years old&amp;quot; or &amp;quot;You just told me Urist McGranny gave birth at the ripe age of 150. Are you sure you're not high?&amp;quot;&lt;br /&gt;
** Make their profiles unprivate so they can be found on Google.&lt;br /&gt;
* Detail bonus: if you had your game save on seasonal, go to all the now-dead-critters and add the description for each.&lt;br /&gt;
* Artifact bonus: somehow get a hold of a [http://www.bay12forums.com/smf/index.php?topic=89305.0 legendary &amp;lt;s&amp;gt;dwarf&amp;lt;/s&amp;gt;] character's savegame, and show us who his ancestors were.&lt;br /&gt;
* Mission Impossible Bonus: Do it for as many characters in a &amp;quot;very long history&amp;quot; world.&lt;br /&gt;
&lt;br /&gt;
==Make a Water-Powered Robot==&lt;br /&gt;
Create a machine that is controlled through switches, is powered using a pump-based perpetual motion machine and can move.&lt;br /&gt;
* !!Science!!! Bonus: Add a mechanism that allows it to suck up lava and fire it at high speed. Once this is accomplished, this can be adapted into practically any projectile weapon with relatively minor modifications.&lt;br /&gt;
* Ka-Slam Bonus: Add a drawbridge leading to nowhere at the front so as to make use full use of the [[DF2012:Dwarven_atom_smasher|Dwarven Atom Smasher]] design.&lt;br /&gt;
* Mile High Bonus: Use a faulty water-based suspension system for wheels to allow it to jump.&lt;br /&gt;
* Subterranean Bonus: Allow it to dig underground.&lt;br /&gt;
* Scream's Moving Fortress Bonus: Make a fortress-sized version.&lt;br /&gt;
** For added appeal, give it a pump-based system that allows it to mine the rocks on which it stands.&lt;br /&gt;
** Or add a remote-control that connects several &amp;quot;basic&amp;quot; robots with switches inside the main fort.&lt;br /&gt;
*** If you're an absolute genius: add a primitive AI-system  which allows you to regulate it even better, with switch-based settings such as &amp;quot;kill all kobolds&amp;quot; or &amp;quot;loot everything&amp;quot;.&lt;br /&gt;
&lt;br /&gt;
==UtopiaSort==&lt;br /&gt;
Create a system that sorts all the dwarfs in your fortress according to their preferences, relationships, pets, etc.&lt;br /&gt;
* Are you kidding me? Bonus: Make it capable of figuring out and placing the dorfs in their optimal environments.&lt;br /&gt;
{{Category|Design}}&lt;br /&gt;
{{Category|Guides}}&lt;/div&gt;</summary>
		<author><name>Dwarf4 Explosives</name></author>
	</entry>
	<entry>
		<id>https://dwarffortresswiki.org/index.php?title=v0.34:Megaprojects&amp;diff=192639</id>
		<title>v0.34:Megaprojects</title>
		<link rel="alternate" type="text/html" href="https://dwarffortresswiki.org/index.php?title=v0.34:Megaprojects&amp;diff=192639"/>
		<updated>2013-09-14T10:20:09Z</updated>

		<summary type="html">&lt;p&gt;Dwarf4 Explosives: /* Make a Water-Powered Robot */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{Quality|Exceptional|20:25, 30 April 2013 (UTC)}}&lt;br /&gt;
{{av}}{{old}}&lt;br /&gt;
&lt;br /&gt;
Instead of deliberately inhibiting yourself, create a wonder of the dwarven world that would make the Mountainhomes proud. Be sure to upload it to the [http://mkv25.net/dfma/ Dwarf Fortress Map Archive] when it's finished. More projects can be found where [[Stupid_dwarf_trick|stupid dwarves try crazy tricks]]. Incredible feats of construction are usually very [[Fun|fun]] so you'll see many different (and probably similar) constructions across the Wiki. Use whatever ideas you think are ingenious.&lt;br /&gt;
&lt;br /&gt;
For some smaller-scale project ideas that still embody the dwarven spirit, see the [[style project|Style Projects]] page.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
===Aqueducts===&lt;br /&gt;
For some reason, a noble was harmlessly pulling a lever when suddenly, magma flooded the river and exploded the booze! The king requires your band of seven to build a great aqueduct to bring water to the capital. Start with supports, and build up your aqueduct until it is 10 z-levels high!&lt;br /&gt;
&lt;br /&gt;
*Bonus: Start over a human town, build a wall around it, pump water through the aqueduct and into it!&lt;br /&gt;
*Bonus: Mod the game so you can start on the dwarven capital and actually bring about the story.&lt;br /&gt;
*Bonus: Once you have completed your aqueduct, embark in a slightly different location and build the next section. repeat until you've built it all the way to the capital!&lt;br /&gt;
&lt;br /&gt;
Variation: On a map containing a river, completely enclose it with glass walls, and floors.  Use overhead pipe sections to move the water to places more &amp;lt;s&amp;gt;convenient&amp;lt;/s&amp;gt; Fun.&lt;br /&gt;
&lt;br /&gt;
===Biodome===&lt;br /&gt;
All material, seeds, food, tools, and dwarves must be in the fortress within one year. Then, seal up the entrance. Any new immigrants... well, they might be in trouble. Survive for as long as possible!&lt;br /&gt;
&lt;br /&gt;
No pits/underground rivers/magma vents allowed.&lt;br /&gt;
&lt;br /&gt;
===Casting===&lt;br /&gt;
Who needs to construct giant statues?! We need ours made from natural walls, however, we want it above ground level as well. For casting your goal is to create some giant structure out of natural obsidian walls through the use of an extremely elaborate scaffold of lava and water pools and screw pumps. When you are finished, just deconstruct the scaffolding and smooth/engrave the statue as you go. Just imagine the bridge over that chasm, now complete with two giant dwarf statues on either side to strike fear into all who enter and to show them the power of your fortress.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Make the statues spit lava.&lt;br /&gt;
&lt;br /&gt;
===Castle===&lt;br /&gt;
Build a castle, greater than anything built by human, elf or dwarf. This is highly time&lt;br /&gt;
consuming if you want it to be a good castle. There must be floor indoors, and no underground&lt;br /&gt;
constructions except for mining operations and cellars. For an even greater challenge, build&lt;br /&gt;
a gigantic tower in the middle, where the nobles stay.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Did I mention you get bonus points for building the middle tower on a support connected to a lever?&lt;br /&gt;
&lt;br /&gt;
===Ceremonial Sacrifices===	 &lt;br /&gt;
Build an amazingly complex or spectacular killing device. A shaft that extends across the entire Z-plane is a good start. A constantly shifting maze of atomsmasher drawbridges is another. For the minimalist, a very confined space where you will drop a dwarf wrestler along with the gobbos once in a while. Perhaps a waterslide that carries your prisoner all the way down into a chasm? Just cut their heart out? Whatever your idea, build it and dedicate your fort to the construction, maintenance and improvement of your device.	 &lt;br /&gt;
	 &lt;br /&gt;
Do not kill any of your invaders. Capture them using cage traps, and them set them off in your device. Keep a record of the number of victims you drop into it.&lt;br /&gt;
&lt;br /&gt;
BONUS: Create a statue garden to memorialize your victims, with one statue per victim. Structure your fortress such that sacrificial victims have to pass through the garden on the way to their demise.&lt;br /&gt;
&lt;br /&gt;
===Computing===&lt;br /&gt;
Can your dwarves build the [http://en.wikipedia.org/wiki/Antikythera_mechanism Antikythera mechanism]? Can you program the fortress to play tic-tac-toe? More details at [[computing]].&lt;br /&gt;
&lt;br /&gt;
*Bonus: Program your fortress to run Dwarf Fortress.&lt;br /&gt;
&lt;br /&gt;
===Colosseum===&lt;br /&gt;
Build a pit, around it on steps lots of Thrones, make the whole thing a meeting area, train Gladiators, capture goblins, leave them their weapons and let them fight against your gladiators. If they win, let them go.&lt;br /&gt;
&lt;br /&gt;
===Crematory Fortress===&lt;br /&gt;
* Requires a [[magma| magma pipe]] and [[bauxite]].&lt;br /&gt;
&lt;br /&gt;
Build a temple structure above a [[magma|magma pipe]] and [[engraving|engrave]] every available surface.  The temple should be as opulent as possible.  In the temple, build a retracting [[bridge]] over a hole in the floor, and designate a [[coffin]] [[stockpile]] on it.  Whenever a dwarf dies, build a [[bauxite]] or other [[magma safe|magma-proof]] [[coffin]] for him, place it on the [[bridge]], and retract it, committing his body to the [[magma|fiery blood of the mountain]].&lt;br /&gt;
&lt;br /&gt;
::Note: Since coffins are unassigned and emptied when deconstructed and cannot be constructed on top of a bridge, this will not actually work. An alternative would be to place the coffins in individual chambers which can then be flooded with magma afterwards.&lt;br /&gt;
&lt;br /&gt;
::: You could expose the magma pipe, build a one-tile wide floor span across it, and then above that build a support that holds up your temple floor on the z-level above. The temple floor would be separated from the walls of the temple and would be connected for walking access diagonally. The support holds it up. You would have to construct the coffins in the temple, then when someone gets buried you pull the lever attached to the support. You then rebuild the narrow span below, the temple floor, and the support, then link the lever to the new support. &lt;br /&gt;
::: You can do this without scaffolding if you build the temple floor access straight in, and then the span below and the support, then once the support is in place you destroy the straight temple access leaving only a diagonal temple access.&lt;br /&gt;
&lt;br /&gt;
::: Another method would be simply to make a hole in your temple that goes straight down to the magma, of at least 3X3 squares, then build a floor of 2 squares long and 1 wide from the upper middle edge of the hole so that the second square is only connected to the temple by the first, then build your coffin on the second square and once your dwarf is inside deconstruct the first square leaving nothing holding the square with your coffin up and it will fall into the magma. On a side note it is best to start from the upper edge of the hole so the dwarf doing the deconstructing is a lot less likely to fall into the magma.&lt;br /&gt;
&lt;br /&gt;
::: Retracting bridges work well to provide access to build the support and floor, and can then be retracted before dropping the coffin. Use a single lever to retract the bridge, then begin filling a chamber with water to trigger a pressure plate to destroy the support, dropping the coffin, and also draining the water to encase the coffin in obsidian.&lt;br /&gt;
&lt;br /&gt;
===City===&lt;br /&gt;
Live like a human!&lt;br /&gt;
&lt;br /&gt;
Build all of your buildings above ground. to make this easier, mod in a plentiful building material similar to bricks, however you want it. Make sure that your city is unplanned for that medieval look; build when you need to as close as you can to where it needs to be. As each migration wave comes you're going to need more and more buildings. Protip; you're going to need a caste of dedicated builders.&lt;br /&gt;
&lt;br /&gt;
* Extra points; Emulate your favourite city.&lt;br /&gt;
* Combo bonus; Build your city around some other megaproject; a pyramid or giant colloseum.&lt;br /&gt;
* ULTRADWARF; Start in a mountainous area and hollow out the above ground city from the projecting mountains, including all four sides, thus leveling the mountain range to leave a series of *surprisingly natural* looking streets.&lt;br /&gt;
* Build each building (or section of one) out of the same materials  or...&lt;br /&gt;
** Bonus: Create pixel art from the colors of the stones! &lt;br /&gt;
** Bonus: Try to build all freestanding structures&lt;br /&gt;
* Geek Reference Bonus: Build the city on the side of a mountain, using only marble, and make it look like Minas Tirith.&lt;br /&gt;
* Modern bonus: Have dwarves ride in minecarts from their home burrow to work burrow and then back once they finish their work.&lt;br /&gt;
** Bonus: Design traffic lights system, complete with carts stopping, waiting till green &amp;quot;light&amp;quot; turns on and then continuing. Stop dwarves from jaywalking and getting themselves killed in the process.&lt;br /&gt;
** Computing bonus: Don't build a track for every single cart, reuse tracks with pressure plates coupled with bridges, hatches and floodgates and clever usage of minecart mechanics like derailing or even water skipping.&lt;br /&gt;
&lt;br /&gt;
===Doomsday Clock===&lt;br /&gt;
Build a water or mechanical clock whose final state triggers the support which holds your fortress up or a megabeast out.&lt;br /&gt;
See how much wealth you can achieve before the clock runs out.&lt;br /&gt;
*Bonus: Create something that resets itself, as well as purging the map, so that you can reuse the same fortress over and over.&lt;br /&gt;
*Super-Bonus: Create something that involves pressure plates and a small kitten, when the pressure plates are hit in the right order, your map ends. Toss the kitten in and hope for the best. Alternatively, make the sequence quite unlikely, but add 2 kittens; breeding introduces a probability of doomsday that is a function of time (depending on the mechanisms involved)&lt;br /&gt;
*Super-Bonus: Create the super-bonus above, but place the kitten on the lowest Z-level and never return to either look at it or see how many of the conditions for the doomsday device have been met. This way, the kitty mimicks Schrodinger's cat: we cannot observe the state of the kitty, but we can infer it from the state of the world (spin-pairs effectively).&lt;br /&gt;
&lt;br /&gt;
===Dungeons of Doom===&lt;br /&gt;
&lt;br /&gt;
Beneath your fortress, carve out an immense dungeon starting from the surface.  Each dungeon floor must be filled with rectangular rooms connected by twisting one-tile passages, with an occasional wider hallway, and each floor must lead to the next by a single-tile staircase (no up/down stairs).  A few floors into the dungeon, build a small fortress and designate a few quarries away from the dungeon itself.  The dungeon should not be exposed to the caverns, but the caverns should be exposed to the surface to free the fun creatures.  The dungeon must go down until it reaches HFS.  Dump an artifact amulet inside HFS.  Build puzzles and thematic branches of the dungeon as you see fit.&lt;br /&gt;
&lt;br /&gt;
* Bonus:  Fill the dungeon with gnomes, goblins, kobolds, and horrible monsters of all kinds. Maybe a minotaur too if you are going for that labyrinth feel.&lt;br /&gt;
* Mega Bonus:  Litter the floors of the dungeon with artifact items (especially weapons).&lt;br /&gt;
* Epic Bonus: Feed the minotaur stated beforehand migrants every year.&lt;br /&gt;
* Cosmic Bonus:  Lead the dungeon into an upright candy cane and build a Labyrinth inside HFS.&lt;br /&gt;
* Nerd Bonus: Build the last few levels above your fortress, and fill one with lava, one with water, one entirely empty, etc, to mimic the last few levels of NetHack. The uppermost one should have three temples, and if possible megabeasts that cannot escape but which an adventurer could reach...&lt;br /&gt;
&lt;br /&gt;
===Dwarf like an Egyptian===&lt;br /&gt;
*Build a pyramid of epic proportion.&lt;br /&gt;
&lt;br /&gt;
Build a legendary dwarven pyramid, with a corridor running to a central tomb for your favourite noble. Then construct lots of different [[trap]]s in it to avoid grave robbery. Perhaps build it entirely out of glass? Or try to make the top twist in a bit of a swirl. Alternatively, make your entire fortress inside a pyramid, which stretches below the ground.&lt;br /&gt;
&lt;br /&gt;
*Build rows of Obelisks&lt;br /&gt;
&lt;br /&gt;
* Build a double row of Obelisks before the Pyramid, and engrave the sides. Build ramps on the tops.&lt;br /&gt;
&lt;br /&gt;
*Build the whole thing upside down.&lt;br /&gt;
** And then another one on the upside-down one.&lt;br /&gt;
&lt;br /&gt;
* BONUS: Make a Sphinx out of solid gold. Solid! Nobody lives or goes inside of it. Entomb the builders in an [[unfortunate accident]] - preferably inside the sphinx - so that they can never build one for anybody else.&lt;br /&gt;
&lt;br /&gt;
* When the time has come, or when your fortress is about to be destroyed by a siege or something, perform the ceremony to translate the mortal form of the noble to the underworld. Give him a ritual death, and make sure you kill his servants as well. Pile wealth into the tomb. If the tomb is built for your king make every dwarf die but one, who inters everyone into their resting place. His final act will be to pull a lever that seals the tomb as well as kills him. Then enjoy going back and reclaiming your fortress to observe your efforts.&lt;br /&gt;
&lt;br /&gt;
*BONUS: Dwarf like a Sumerian and make the Pyramid a Ziggurat.&lt;br /&gt;
&lt;br /&gt;
===Graveyard Master===&lt;br /&gt;
Every dwarf deserves a decent resting place:&lt;br /&gt;
*Build a tomb for every dwarf that dies, the more dwarves you manage to bury the better.&lt;br /&gt;
*Tombs must be rooms with exactly 5x5 of size and 1 of height, with only one entrance tile that must be closed by a door.&lt;br /&gt;
*Tombs must have all its surfaces engraved.&lt;br /&gt;
*Tomb must contain at least 4 statues.&lt;br /&gt;
*Once complete, the door must be replaced with a wall and the tomb must not be ever entered again.&lt;br /&gt;
&lt;br /&gt;
===How high can you go?===&lt;br /&gt;
Construction, construction, construction! Just how big a tower can you build? Out of glass maybe, clear glass? Steel? Pump water to the top? Make your tower a ''pinnacle'' of achievement and stun humans, elves and goblins alike - for they know nothing of construction and engineering like dwarves do!&lt;br /&gt;
&lt;br /&gt;
===Land battleship===&lt;br /&gt;
Turn your mountain into a huge battle-station, complete with crew quarters, decks, command centre, cantina, and a large collection of deadly weapons : Batteries of marksdwarves, ballista cannons, catapults, boarding bridges and teams, but also lava projector or remote explosive devices (ie cave-ins in a part of the map triggered by a lever). Make sure it ends up looking like a real battleship, with nothing but plains surrounding it (you could build it on an actual plain, or destroy a mountain, choice is yours). The battleship has to be autonomous, and dwarves shouldn't wander outside it.&lt;br /&gt;
&lt;br /&gt;
*Bonus: The weaponry covers every tile of the map (i.e., everything that enters the map can be shot)&lt;br /&gt;
*Bonus: Build several other ships, maybe dedicated to a specific product (food, ammo etc.)&lt;br /&gt;
**Bonus: Find a way to let them fight each other in a naval battle&lt;br /&gt;
*Bonus: Each crew member has a civil and military formation, and when the enemy arrives, stop every economic activity. All hands to quarters!&lt;br /&gt;
*Bonus: Build Noahs Ark: Completely out of wood, with every animal twice, as well as one dwarven family with three sons on board. Flood everything around it AND LET EVERYTHING NOT ON THE ARK DIE! MUAHAHAHA!!! FEAR THE WRATH OF ARMOK!!&lt;br /&gt;
*Mega Bonus: Use lava instead of water.&lt;br /&gt;
&lt;br /&gt;
===Labyrinth===&lt;br /&gt;
Build or dig out an elaborate labyrinth.  It should be filled with traps, periodically flooded with water and magma, and decorated to your liking.&lt;br /&gt;
&lt;br /&gt;
*Bonus:  Build a prison and/or execution chamber somewhere inside the labyrinth.&lt;br /&gt;
*Bigger Bonus:  Build all the labyrinth walls out of statues and make the entire thing a statue garden.&lt;br /&gt;
*Mega Bonus:  Make it three-dimensional.&lt;br /&gt;
&lt;br /&gt;
(A labyrinth is a [http://www.astrolog.org/labyrnth/algrithm.htm unicursal maze]: labyrinths offer no choices of path as they curve in and back on themselves to the endpoint.  Mazes usually have choices of paths and therefore usually dead ends.  Given how pathing will usually let sapient beings in DF avoid dead ends, a labyrinth is preferable to a traditional maze with dead ends.)&lt;br /&gt;
&lt;br /&gt;
[http://sourceforge.net/projects/daedalus/ Daedalus] has many maze algorithms and tools, including for unicursal mazes (GPL, free).&lt;br /&gt;
A [http://www.billsgames.com/mazegenerator/ traditional maze generator] may be helpful if you somehow open the dead ends (such as with drawbridges) to attract traffic.&lt;br /&gt;
&lt;br /&gt;
===Moria===&lt;br /&gt;
Build a huge hall - at least 3 z-levels high. Leave few pillars symmetrically placed in the hall (don't build them, carve them out). Smooth and possibly engrave everything (not only the lowest z-level!). Then build thin bridge (not the bridge building, just a thin piece of rock to walk on) above magma or above a chasm- support it with bauxite supports connected to a lever (bauxite mechanisms needed in support). Destroy stone holding it at the both ends and replace it with floor hatches (so when you pull the lever it all goes down). After that build a bridge above the chasm.&lt;br /&gt;
When it's all done seal your dwarves deep inside in safe place and get invaded by goblins. At the same time dig out HFS. Lead the HFS across the both bridges and then collapse the second one when one of the champions clashes with it (it doesn't matter that the champion has killed the HFS with one hit).&lt;br /&gt;
&lt;br /&gt;
bonus - cast the walls of the hall out of obsidian using water and magma&lt;br /&gt;
&lt;br /&gt;
Megabonus - Trap goblins and a Megabeast in the various lower levels&lt;br /&gt;
&lt;br /&gt;
BONUS - Build the real [http://www.rpg-ash.me.uk/lotro/moria_special_edition/moria_map.jpg Moria]&lt;br /&gt;
&lt;br /&gt;
===Mountain audit/core sample===&lt;br /&gt;
Start in a mountainous area and strip mine everything down, down, down to ground level. Stockpile everything, and calculate the mountain's composition. For kicks, try not excavating one tile on each z-level. You'll be left with one enormous core sample.&lt;br /&gt;
&lt;br /&gt;
===Project Mayhem===&lt;br /&gt;
&lt;br /&gt;
*You do not talk about project Mayhem&lt;br /&gt;
*Build a series of towers, at least 10 z-levels high, of different size and shape. They must be supported by a series of supports linked to a lever.&lt;br /&gt;
*Store all your riches in the towers : crafts, precious metal bars, gems, artifacts, everything. You may also want to house your nobles on top of the towers.&lt;br /&gt;
*Pull the lever and watch the collapse of financial history.&lt;br /&gt;
&lt;br /&gt;
Bonus : make the towers' walls out of glass!&lt;br /&gt;
&lt;br /&gt;
Bonus : Make soap! And remember, elf fat is ideal...&lt;br /&gt;
&lt;br /&gt;
Extra Bonus: Make one large tower, and make it collapse onto a smaller tower, filled with all your artifacts/engravings. (Essentially, you only get the extra bonus if you've read the book)&lt;br /&gt;
&lt;br /&gt;
===Santa Claus===&lt;br /&gt;
Get ten thousand toys built and offered to caravans yearly. Optionally, build ten thousand toys, fetch them in adventure mode and deliver them to every single city of the world.&lt;br /&gt;
&lt;br /&gt;
BONUS: Embark on freezing biome.&lt;br /&gt;
&lt;br /&gt;
BONUS: Make the toys out of lead.&lt;br /&gt;
&lt;br /&gt;
MEGABONUS:  Modding Elves to be pets, embark with 100 of them and force them to make the toys for you.&lt;br /&gt;
&lt;br /&gt;
===Skull collector===&lt;br /&gt;
What proves the might of a civilization better than a hall full of skulls?&lt;br /&gt;
*Try to collect as many skulls as you can during your fortress life, and put them in a special skulls-only storage. The more skulls the better.&lt;br /&gt;
&lt;br /&gt;
BONUS: Cover all the skulls in blood, and make the stockpile also a throne room. Blood for the Blood God, Skulls for the Skull Throne!&lt;br /&gt;
&lt;br /&gt;
SUPERBONUS: Also fill the throne room with kittens.&lt;br /&gt;
&lt;br /&gt;
===Space Ship===&lt;br /&gt;
Create a giant space ship fit for space travel. It should be able to hold about 100 dwarves for at least 2 years.&lt;br /&gt;
&lt;br /&gt;
*BONUS: Use exploding [[booze]] as ignitable fuel.&lt;br /&gt;
*BONUS: Make a removable [[ramp]] for boarding.&lt;br /&gt;
*BONUS: Make the [[water]] for the 2 years be on the ship using removable pumps.&lt;br /&gt;
*BONUS: Bring an aquifer with you to get an infinite supply of water!&lt;br /&gt;
*BONUS+: Make it totally self sufficient. (Make an internal system which pumps the [[water]] supply through a room every few years to muddy the floor. Plant [[seed]]s in the [[mud]] that's now on the floor. Manage your consumption to maintain self sufficiency.)&lt;br /&gt;
*Modding BONUS: Mod the game so that merchants can fly their new wagonships into your docking bays. ''(If possible)''&lt;br /&gt;
*BONUS+: Make it all out of [[steel]] and [[aluminum]].&lt;br /&gt;
*[[fun|FUN]]: Let it be held by a single [[support]], ignite the [[booze]], remove the support an let it &amp;quot;fly&amp;quot;.&lt;br /&gt;
*EVEN BETTER: Drop it down a chasm.&lt;br /&gt;
*More [[fun|FUN]]: Set up a mining operation on the surface and dig into the HFS. Watch the alien creatures take over your ship and hunt down your dwarves. Form a squad of heroes to overload the booze reactor to prevent the aliens from reaching earth. (See [http://en.wikipedia.org/wiki/Dead_Space_%28video_game%29 Dead Space] and/or [http://en.wikipedia.org/wiki/Alien_%28film%29 the Alien series])&lt;br /&gt;
&lt;br /&gt;
===This Was A Triumph===&lt;br /&gt;
Build Aperture Laboratories, with marble test chambers supported by struts and columns of granite.&lt;br /&gt;
Lab should have (Connected through paths)-&lt;br /&gt;
1) Multiple test chambers, with observation booths and connecting staircases/elevators.&lt;br /&gt;
2) An end goal, with an incinerator. &lt;br /&gt;
3) Background systems, with catwalks and large areas of waste management.&lt;br /&gt;
4) An AI Control Chamber.&lt;br /&gt;
5) A cake chamber&lt;br /&gt;
&lt;br /&gt;
*BONUS*- Make an entire model of the original Portal chambers&lt;br /&gt;
*BONUS*- Make a sealed off area, the original testing area in Portal 2 (Include a statue of a Noble named Cave Johnson)&lt;br /&gt;
*BONUS*- An extended map, including the Subject Suspended-Animation life support system&lt;br /&gt;
*BONUS*- Make a field on top with access, a single small shed&lt;br /&gt;
*BONUS+*- Build a 20:1 model of the Companion Cube&lt;br /&gt;
&lt;br /&gt;
===Swiss Precision===&lt;br /&gt;
Build a working clock.  The clock should accurately track DF days, months, and years.&lt;br /&gt;
&lt;br /&gt;
Bonus Points:&lt;br /&gt;
*If the clock has a mechanical effect in the fortress proper to announce new days&lt;br /&gt;
*If the clock creates seasonally appropriate effects at the change of months and/or seasons.&lt;br /&gt;
*If the clock is used to aid in the operation of the fortress in addition to its role as a clock (automatically controls farmland irrigation at particular times, automatically opens the &amp;lt;s&amp;gt;blast doors&amp;lt;/s&amp;gt; &amp;lt;s&amp;gt;floodgates&amp;lt;/s&amp;gt; &amp;lt;s&amp;gt;Magma Channels&amp;lt;/s&amp;gt; Gate in time for those &amp;lt;s&amp;gt;evil&amp;lt;/s&amp;gt; friendly merchants, etc...).&lt;br /&gt;
*If the clock governs the schedule of a working rail station (which is always on time).  (Definitions of 'working' and 'rail station' are subject to player imagination).&lt;br /&gt;
*If the clock takes measures to protect itself. ''&amp;quot;I can't let you do that, Urist.&amp;quot;''&lt;br /&gt;
&lt;br /&gt;
But don't worry about the bonus points, a precision time device should be hard enough.&lt;br /&gt;
&lt;br /&gt;
===Temple===&lt;br /&gt;
Designing a temple to Armok. Aesthetics count - the god will be very angry if there are no stained-glass windows and domed ceilings carved with frescoes. To gain more favor, make regular sacrifices and keep the fountains and rivers red with [[blood]].&lt;br /&gt;
&lt;br /&gt;
Bonus: Make the glass windows stained with blood.&lt;br /&gt;
&lt;br /&gt;
===The cube===&lt;br /&gt;
Play a fort as usual, but emphasize catching goblins in cages to support and fill this construction:&lt;br /&gt;
Construct a series of rooms in a symmetrical fashion, all connected to each other with appropriate doors. Of course, enough rooms to make a maze-like structure, and if you feel like it, an exit that is hard to reach. Fill a bunch of the rooms with traps and pressureplates. Then fill one room with 4-6 goblins (preferably in cages, opened by an outside lever), release them and watch them randomly walk around the rooms dying to traps and whatnots.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Do multiple story maze (3d-maze)&lt;br /&gt;
*Bonus: Use pressureplates to open/close the exit randomly; otherwise, all the goblins will just follow the shortest route to the exit.&lt;br /&gt;
*Bonus: Use multiple doors connected to multiple pressure plates in order to access certain rooms, so the goblins have to go through the maze in the correct order.&lt;br /&gt;
*Bonus: Figure out a way to have competing teams wandering through the maze at the same time. Can you say &amp;quot;elimination round?&amp;quot;&lt;br /&gt;
&lt;br /&gt;
===The great brewery===&lt;br /&gt;
Disaster has struck the kingdom. A strangely glowing [[Fire|‼peasant‼]] visited the greatest brewery of the empire, and as a result the whole thing exploded. No time for weeping &amp;amp;mdash; create its successor, a fort dedicated to alcohol production, and get the alcohol supplies flowing! Try to make the widest variety possible, and give or trade it to the dwarven [[caravan]] each year.&lt;br /&gt;
* BONUS: Create a working sprinkler system to douse any fires that might occur.&lt;br /&gt;
&lt;br /&gt;
===The Great Wall of Urist===&lt;br /&gt;
Build a dwarven great wall of china that splits the map in half. Must be at least 10 tiles thick and reach the highest z-level.&lt;br /&gt;
* BONUS: Make it block the &amp;lt;s&amp;gt;mongols&amp;lt;/s&amp;gt; goblins out of your half of the map.&lt;br /&gt;
* BONUS: Make it out of obsidian.&lt;br /&gt;
**BONUS+: Embark on a map without obsidian.&lt;br /&gt;
* BONUS: Find a way to make it touch the boundaries.&lt;br /&gt;
* BONUS: Build one gate&lt;br /&gt;
* BONUS: Arm it with ballistas.&lt;br /&gt;
** MEGABONUS: Once you have split your embark in half, abandon the fortress and embark adjacent to it, and continue the wall until it splits the continent in half.&lt;br /&gt;
Someone should make a bonus for this but I'd like to point out that the actual wall was made from (compressed) dirt with on outer layer of stone and that the bodies a those who died from exhasution while building it were put into it.&lt;br /&gt;
** BONUS+: Encase all workers who died during building in caskets built into the wall. Possibly with traps to protect them from grave robbers&lt;br /&gt;
I'd like to point out that it is just a myth that the bodies were put into the wall. In reality, they were buried nearby.&lt;br /&gt;
** BONUS++: Encase all workers who died during construction into obsidian nearby the wall.&lt;br /&gt;
** BONUS+++: Fill the obsidian case with magma and place in the wall.&lt;br /&gt;
&lt;br /&gt;
===The Monolith===&lt;br /&gt;
As the inevitability of a fortress-wide mental breakdown looms over every single fortress why not have something that alludes to that precipice of [[insanity]]. Like the book and feature film, 2001: A Space Odyssey you must have a Monolith. This has to be made from [[obsidian]] and have a completely smooth surface (You cannot build it from blocks) You can have it be any size as long as it is outside, at least 2 tiles thick to ensure there are no pillar tiles, and has about the same ratio of width to height as it does in the movie (1:4:9) to make it as close to the real thing as possible. It would be preferable to make it large so that it seems to be dominating the landscape and your dwarves' psyche. The bigger the better.&lt;br /&gt;
&lt;br /&gt;
*If the rock obsidian strata isn't deep enough in parts to make a monolith feasible consider casting a monolith with a large rectangular block in the exact same dimensional criteria as above.&lt;br /&gt;
&lt;br /&gt;
===Statue of greatness===&lt;br /&gt;
Build a giant statue, spanning 10-20 z-levels and make it in the shape of say, a dwarf you like or an animal you like.&lt;br /&gt;
* Bonus: make it in the shape of a teapot that has a working boiling system and a spout that water can come out of.&lt;br /&gt;
* Bonus+: Steam instead of water coming out of the spout.&lt;br /&gt;
* Bonus++: Magma mist instead of steam coming out of the spout.&lt;br /&gt;
&lt;br /&gt;
===Underwater fortress===&lt;br /&gt;
Encase your entire fortress in [[water]]! Your fortress should be watersealed: surrounded by water against all [[wall]]s and the top of the fortress.&lt;br /&gt;
* Bonus: Build all water-touching walls/roof in clear glass!&lt;br /&gt;
* Bonus: Use [[magma]] instead of water (warning: will almost certainly lead to [[fun]])!&lt;br /&gt;
* Bonus: Build it in the [[ocean]] or a non-freezing lake&lt;br /&gt;
**Bonus: Build it in the magma sea&lt;br /&gt;
**Bonus: Build it in a volcano&lt;br /&gt;
* Bonus: Build large glass domes that encase the fortress. A dome 20 tiles wide should be 10 z-levels tall (creating a hemi-sphere). Which may be hard to cover in water.&lt;br /&gt;
* Bonus: Have a mechanism for dropping  your enemies into the water to drown! Or fill the water with carp.&lt;br /&gt;
**Superbonus: Don't use pansy walls, use pumps to keep the water out!&lt;br /&gt;
* Mod: Make your dwarves amphibious and include airlocks between the wet fortress and the dry.&lt;br /&gt;
* Remake: Make Rapture city from [http://en.wikipedia.org/wiki/Bioshock Bioshock]&lt;br /&gt;
** Remake Bonus: Mod in plasmids to give dwarves superpowers, but will eventually drive them mad!&lt;br /&gt;
*** Remake MegaBonus: Big Daddies for military, anyone?&lt;br /&gt;
**** Remake MegaDwarfBonus: Edit the save raws and name the mayor &amp;quot;Andrew Ryan&amp;quot;.&lt;br /&gt;
&lt;br /&gt;
===Flying fortress===&lt;br /&gt;
Turn cave-ins off in the init, then build a flying fortress. Perhaps some flying islands only connected with bridges, maybe combined with an orbital defense network.&lt;br /&gt;
* Bonus: Turn cave-ins back on.&lt;br /&gt;
* History Bonus: Try and make them look like B-17 Flying Fortress bombers from WWII.&lt;br /&gt;
* Remake: Make Columbia from [http://en.wikipedia.org/wiki/BioShock_Infinite Bioshock Infinite]&lt;br /&gt;
&lt;br /&gt;
===Wealth===&lt;br /&gt;
The kingdom's coffers need lining, so hop to! Found a fort and start accumulating wealth as fast as possible. Attain as high a fortress value as possible, and make most of your wealth into coins for the vault. Try to beat your record for one year, two years, or five years.&lt;br /&gt;
&lt;br /&gt;
===We Are Dorf===&lt;br /&gt;
&lt;br /&gt;
Embark site biome parameters:  Mountain.  Fortress shape:  Cubicle (assume 7 tiles high), cut from natural rock and separated from the remaining stone so it is held by a single support.   Migrant dwarves must report to assimilation chamber where a collapsing dust trap will launch them into large serrated disk [[trap component|traps]] to remove unnecessary appendages, or have their offending limbs removed some other way.  Dorf drones must be cataloged and arranged in squads of varying number.  The naming structure is as follows:  First of Ten, Second of Ten, and so on.  Clothing is irrelevant.&lt;br /&gt;
&lt;br /&gt;
There is no trade, or unmerited contact with lesser species, they will be assimilated.  Nobles are irrelevant.  Economy is irrelevant.  Solitary creatures that do not pose a notable threat to the Collective are not to be bothered with when there is important work to do.  Corpses are to be vaporized or atom-smashed along with all [[pet|other useless material]].  Cage traps should be common.&lt;br /&gt;
&lt;br /&gt;
We are the Dorf.  Lower your shields and surrender your booze.  We will add your biological and technological reaction mats to our stockpiles.  Resistance is canceled:  Dangerous Terrain.  You are caught in a pool of magma!  You are melting!  x18&lt;br /&gt;
&lt;br /&gt;
===World Domination===&lt;br /&gt;
Pretend you are an evil mastermind. Now come up with some device or machine to render the world (or at least your portion of the map) totally unlivable, aside from, of course, your hidden lair. &lt;br /&gt;
&lt;br /&gt;
You will receive bonus points for making a more realistic World Domination setup. Some suggestions:&lt;br /&gt;
&lt;br /&gt;
* Make one dwarf the evil mastermind. The evil mastermind will have no empathy whatsoever, and they will hate all other races, and put no value on the lives of his minions. Protect him at all cost. If he should die, switch his position to his oldest child (who will avenge his father, because insanity is hereditary.) or the most insane, diabolical dwarf in your fort or make a noble the evil mastermind. (everyone knows nobles are pure evil)&lt;br /&gt;
* Impractical, overkill solutions to everyday problems (&amp;quot;Sir, the dungeon master wants a better room&amp;quot; &amp;quot;Well then turn his room into a tomb and flood it with magma, and do not bother me with such trivial matters again or I will have you shot.&amp;quot;)&lt;br /&gt;
* Give the evil mastermind a pet to obsess over. Give it a name like Mr. Bigglesworth or Snuggles. Even better if it's something really dangerous like a Giant Desert Scorpion.&lt;br /&gt;
**BONUS: With modding, make the evil mastermind's pet a [[Demon|clown]], [[megabeast]], [[forgotten beast]], or [[titan]].&lt;br /&gt;
* Have a science lab. Use living creatures and people as test subjects.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Doomsday device suggestions:&lt;br /&gt;
* Flood the map with water/magma (may require building walls around the edge of the map)&lt;br /&gt;
**BONUS: the water has carp in it.&lt;br /&gt;
***BONUSMOD: Carp with ''frickin' laser beams'' attached to their heads.&lt;br /&gt;
* Build an &amp;quot;Earthquake Machine&amp;quot; (the entire map is supported by a single support, which is connected to a lever)&lt;br /&gt;
* Build an extensive holding cell network for &amp;quot;scientific purposes&amp;quot;. Fill it with megabeasts and &amp;lt;s&amp;gt;elephants&amp;lt;/s&amp;gt; &amp;lt;s&amp;gt;unicorns,&amp;lt;/s&amp;gt; skeletal carp in secret. Have a lever that  lets everything free to feed on the general population.&lt;br /&gt;
* Embark in an evil area, and capture and tame all those undead animals &amp;lt;sup&amp;gt;if possible&amp;lt;/sup&amp;gt; to create your own undead army&lt;br /&gt;
* Bonus: Eliminate the dwarves who constructed your device before you set it off. They must not be allowed to warn the rest of the citizens.&lt;br /&gt;
* Build an orbital weapons platform in space (which should be 12-15 stories above the ground, use your imagination), then arm it with magma bombs (droppable tank of magma) to glass the planet, rendering it uninhabitable for a few years.&lt;br /&gt;
* Build a door (or hatch) in every space of your fortress. Have all the doors set to lock at the flip of a switch. Have the switch kill the person who pulls it. Give the nobility their toy.&lt;br /&gt;
* Build [[User:Vattic/Mechanical Volcano Explained|Mechanical Volcano]] to flood entire map with searing magma.&lt;br /&gt;
*do all of the above and link all the devices to one lever in the room of the king/queen&lt;br /&gt;
&amp;lt;!-- feel free to add your own ideas for doomsday devices to this list --&amp;gt;&lt;br /&gt;
&lt;br /&gt;
=== The Grand Treasury ===&lt;br /&gt;
At first, have the king come to you. Then excavate a laaarge room and fill it with i.e.: Lots of coins, shiny gems, artifacts, golden statues, silver mugs, etc. pp. But the king is still not satisfied with his possessions, so he wants more and more shiny and sparky things.&lt;br /&gt;
Of course sooner or later (probably sooner) those filthy kobolds and goblins will come and try to steal this enormous hoard. We must never tolerate this! Turn your treasury into a strongroom like the world has never seen before! Secret doors, traps in abundance, guards at every door, ballistae, guard dogs, the whole program. If anything gets lost, you have proven your incompetence, and the king will have your fortress abandoned and founded another to guard his treasures. &lt;br /&gt;
&lt;br /&gt;
*Bonus: Build up the treasury and raid it successfully in Adventure Mode&lt;br /&gt;
&lt;br /&gt;
=== Heaven ===&lt;br /&gt;
Build a dwarven version of heaven. Every dwarf must want to come to you! Important pieces:&lt;br /&gt;
# Streets paved with gold.&lt;br /&gt;
# The mindless hordes are held back by pearly gates -- or at least a close equivalent. Marble doors with diamond encrustations.&lt;br /&gt;
# No dwarves die (except for criminals). Heaven is everlasting.&lt;br /&gt;
# All criminals must be cast into the fires of Hell. Ideally, this would either be HFS or the bottom of a magma pipe.&lt;br /&gt;
# Nothing is ever stolen. St. Peter doesn't screw up.&lt;br /&gt;
# After the King has arrived, any male children he has must be sent out to fight sieges alone.&lt;br /&gt;
&lt;br /&gt;
BONUS: No dwarves are ever unhappy -- no tantrums and no insanity.&amp;lt;br /&amp;gt;&lt;br /&gt;
BONUS: When migrants arrive at the pearly gates, view their thoughts and preferences and only allow those with a similar/same Diety as your population.&amp;lt;br /&amp;gt;&lt;br /&gt;
BONUS: Make Heaven 10 stories above the ground&amp;lt;br /&amp;gt;&lt;br /&gt;
Mod: Make Angel dwarves and a godly being. (suggestions: Cacame, Morul, Ironblood.)&amp;lt;br /&amp;gt;&lt;br /&gt;
ULTRABONUS: Make Heaven in the air, an earthly society on the ground (a wooden town perhaps?), and carve the HFS place into Hell, complete with a lake of Magma/fire.Look up the character of every dwarf and send him to the appropriate place.&amp;lt;br /&amp;gt;&lt;br /&gt;
MEGABONUS-(Re)Make: The Seven Seals have been broken and the Apocalypse arrives.&lt;br /&gt;
# The Sky darkens (an obsidian ceiling spanning over the map).&lt;br /&gt;
# Meteors (opened lava tanks and cave-ins) devastate the earth.&lt;br /&gt;
# All bodies of water turn bloody.&lt;br /&gt;
# Dig into the HFS and have a battle between Heaven and Hell.&lt;br /&gt;
# Sorry for any spoilers &amp;lt;br /&amp;gt;&lt;br /&gt;
&lt;br /&gt;
=== City of Ember ===&lt;br /&gt;
Show those filthy humans that when dwarves build a secret underground refuge, they build to last! In other words, recreate Ember from the film &amp;quot;City of Ember&amp;quot; (yes, everyone is aware there is a book, that came first, and was part of a series), but do it right - none of these leaking pipes and crumbling buildings stuff, after only two and a half centuries underground!&lt;br /&gt;
# Mine out a massive cavern multiple z-layers high , and build a human-style city underneath it instead of carving out various chambers.&lt;br /&gt;
# You must seal it off. How long you wait to do this is up to you, but once it is sealed, you cannot unseal it for at least 200 years (if you decide to play that long). Ideally, use a utility to embark with a full set of dwarves (to represent the immigrating population) and seal the city off within one year of embarking.&lt;br /&gt;
# Build individual houses with their own dining rooms and bedrooms. Multiple dwarves can live in one house, but usually only a single family will live in one house.&lt;br /&gt;
# Build streets connecting all of the buildings, in the way that in the film, Ember didn't really have any space that wasn't either paved or built on until you got to the outskirts of the city.&lt;br /&gt;
# Have a &amp;quot;greenhouse&amp;quot; out on the outskirts for farming.&lt;br /&gt;
# You MUST have an underground river and use it for power.&lt;br /&gt;
# You MUST have magma and use it for power.&lt;br /&gt;
# Build City Hall, where the mayor has his office, with a nice fountain out front that actually works (probably involving water pressure, and as a testament to the fact that dwarves do it better, and their underground refuge isn't running desperately short of food, water, or power).&lt;br /&gt;
# No military, because there is simply no need for one, but have a fortress guard (to function as police, basically).&lt;br /&gt;
# After 200 or more years, unseal the city and colonize the surface.&lt;br /&gt;
&lt;br /&gt;
BONUS: Instead of building your houses/other structures out of blocks or rocks, plan it all out beforehand and simply don't dig out the tiles that you want to be the walls of buildings, and smooth it all down so it looks the same, but your buildings are actually made out of solid natural rock.&amp;lt;br /&amp;gt;&lt;br /&gt;
BONUS: Actually cause some kind of catastrophe on the surface (flood it with magma or something) that makes it uninhabitable, to FORCE yourself to stay underground, but when you unseal the city after 200 years, the surface should have healed and be habitable again. So, don't do something permanent.&lt;br /&gt;
&lt;br /&gt;
===The quake===&lt;br /&gt;
&lt;br /&gt;
# Make your entire fortress supported by one support.&lt;br /&gt;
# on year 5, remove the support so your entire forteress drops one level.&lt;br /&gt;
# Tell us the death rate.&lt;br /&gt;
# double the height of the support every year, see how much is too much of a drop!&lt;br /&gt;
&lt;br /&gt;
===Pull A Boatmurdered===&lt;br /&gt;
&lt;br /&gt;
What's this?  Too many goblins?  Not enough fun?  You may be needing excess amounts of lava!&lt;br /&gt;
&lt;br /&gt;
# Flood the entire map with water or lava&lt;br /&gt;
# Maybe both and have an obsidian farm in the center&lt;br /&gt;
# Pump all lava resources to the surface and watch it burn!&lt;br /&gt;
&lt;br /&gt;
#Most famously employed in [[Main:Boatmurdered|Boatmurdered]].&lt;br /&gt;
&lt;br /&gt;
===Hippie Exterminator===&lt;br /&gt;
&lt;br /&gt;
Much like trees, better water those elves.&lt;br /&gt;
&lt;br /&gt;
# It's a gigantic drowning chamber for [[Elf|Elves]].&lt;br /&gt;
# Construct a very long wall all the way around an Elf-village&lt;br /&gt;
# Build a floor on top, sealing them in&lt;br /&gt;
# Connect some screw pumps to this and the local water supply&lt;br /&gt;
# Really processor intensive!  Not for calculators!&lt;br /&gt;
&lt;br /&gt;
# At nothing else, at least build the box around your Trade Depot, and flood it when Elves are inside. &lt;br /&gt;
# Drainage can be done with a [[floodgate]] to release the water from the depot.&lt;br /&gt;
&lt;br /&gt;
===Dwarven Arcology===&lt;br /&gt;
&lt;br /&gt;
# Build your entire fortress above ground in one structure.&lt;br /&gt;
# A subterranean level (the basement) on the bottom floor provides plump helmets, pig tails, and so on.&lt;br /&gt;
# On the ground floor, grow above-ground plants and carve fortifications into all the walls. &lt;br /&gt;
# Every other level is packed with food stores, refuse dumps, wood stockpiles, workshops, archery ranges, and bedrooms.&lt;br /&gt;
# The only subterranean activity permitted is digging, although you may be able to get away with building your depot below ground. &lt;br /&gt;
Bonus: Cast the entire thing in Obsidian using magma and water and engrave all the sides with your greatness.&lt;br /&gt;
&lt;br /&gt;
===D For Dwarvendetta===&lt;br /&gt;
&lt;br /&gt;
# Create the parliment building or some such construction&lt;br /&gt;
# Rig it to explode or collapse spewing lava everywhere&lt;br /&gt;
# Detonate the fortress while you play the 1812 overture somewhere&lt;br /&gt;
Bonus: make an underground [[minecart]] track that detonates it.&lt;br /&gt;
Bonus: make a metal statue at the top which gets exploded.&lt;br /&gt;
&lt;br /&gt;
MegaBonus: send burning [[graphite]] or [[lignite]] flying into the (strangely always daytime) sky.&lt;br /&gt;
&lt;br /&gt;
CosmicBonus: Have an important Dwarf in a coffin play a role in detonating it.&lt;br /&gt;
&lt;br /&gt;
===The Two Towers===&lt;br /&gt;
&lt;br /&gt;
#Build a ring of stone [may be slightly difficult] and build a tower with four blades protruding from the top&lt;br /&gt;
#Build a (much larger) tower with only two blades protruding from the top&lt;br /&gt;
#Have the two towers combat each other ''without'' siege weapons&lt;br /&gt;
&lt;br /&gt;
Bonus:&lt;br /&gt;
#Rig the first one to flood and the second to explode! (and you only get the points if you've seen the movies and record the videos. Try to make the towers' destruction as close to the movies as you can!)&lt;br /&gt;
&lt;br /&gt;
===Twin maze of doom!===&lt;br /&gt;
&lt;br /&gt;
-Make a complicated maze pair where pressure plates on any floor will trigger the rapid death of everything one floor before that in the OTHER maze.&lt;br /&gt;
&lt;br /&gt;
-Check what survives the ratrace longer: goblins or elves? Kittens or dogs?&lt;br /&gt;
&lt;br /&gt;
-BONUS: make it self-cleaning so it can be reused over and over!&lt;br /&gt;
&lt;br /&gt;
-Double bonus: make it flood the map with lava if anything ever reaches the end of their maze, meaning their victory is for all time - as well as the last thing the world will ever see before the end.&lt;br /&gt;
&lt;br /&gt;
===The doomsday temple of greed===&lt;br /&gt;
&lt;br /&gt;
1- Prepare a game with the poorest skills starting dwarves and nothing on embark.&lt;br /&gt;
&lt;br /&gt;
2- Edit files to add a little castle with 10 switches, some of which open up to desirable stuff, or a mild trap. Have the lineup fairly obvious so people know which prize/trap pair they're going for.&lt;br /&gt;
&lt;br /&gt;
3- After learning the principle and getting say a starting pick, 100 wood, 10 obsidian, 10 slade, freeing an angry elephant, an artifact crossbow, alcohol for 10 years, freeing a carp guarding the exit (simple enough puzzle, dig yourself another exit), getting an anvil and 7 bronze armor sets, and avoiding the one trap/prize which has a dragon... let them look up the stairs to the next bit on the next floor...&lt;br /&gt;
&lt;br /&gt;
4- THIS floor has mild traps/good prizes again, but one of them frees 7 goblins AS WELL AS trigger an unnanounced very distant magma-flooding system of immense power and speed (they think the goblins are all there is to the trap, mwa ha ha). Make sure the slope means the greedy player will get what's coming at him fully...&lt;br /&gt;
&lt;br /&gt;
5- Share this fun map without announcing what's on it. Surprise!!!&lt;br /&gt;
&lt;br /&gt;
==The Cathedral==&lt;br /&gt;
&lt;br /&gt;
Make an epically tall cathedral out of obsidian. Encrust it with gems, make multiple spires. Build giant stained-glass windows and make rows of chairs for pews. In niches high in the walls, place masterpiece or better statues, also encrusted and engraved. Underneath, make noble tomb catacombs.&lt;br /&gt;
BONUS: Build it near a human/dwarf town. Kill heretics.&lt;br /&gt;
MEGABONUS:Build a chalice that you fill with the corpses of heretics, and then use water to drain the blood out, and cast obsidian out of said bloody water.&lt;br /&gt;
&lt;br /&gt;
BONUS: Make several cathedrals, one to each in-game god. Once built, assign worshippers of a god to a burrow encompassing that god's cathedral. Build walls around each cathedral and let them fend for themselves.&lt;br /&gt;
&lt;br /&gt;
==Railroad==&lt;br /&gt;
&lt;br /&gt;
Minecarts have finally been added! Use them to transport dwarves and goods around the fortress!&lt;br /&gt;
BONUS: Build several mini-fortresses, each devoted to a different industry or other purpose (e.g, trade, mining, living quarters, etc). Only minecarts can be used to travel between these mini-forts.&lt;br /&gt;
&lt;br /&gt;
==Vampire King==&lt;br /&gt;
&lt;br /&gt;
Dedicate your entire game to finding and glorifying a Vampire citizen as the 'government appointed' King of your fortress.  Who cares about Nobles? Who cares about a king? (unless he's a vampire)  They all die off anyway from, unfortunate accidents. Your Eternal King will need only the best for his eternal throne.  Dedicate grand rooms and buildings in his/her name.  Make statues out of solid obsidian, encasing the corpses of his enemies for all time.  Do everything in your power to protect and serve your eternal master.&lt;br /&gt;
&lt;br /&gt;
BONUS: Assign a personal guard to your Vampire King.&lt;br /&gt;
     * BONUS: Undead Dragons?&lt;br /&gt;
BONUS: Have a Heirarchy of Kings/Queens from your Vampire's family (If they are present)&lt;br /&gt;
     * BONUS: Make seperate 'forts' for your various Royal Vampire Monarchs.&lt;br /&gt;
BONUS: Wait for the king to arrive at your fortress and make him/her into a Vampire!&lt;br /&gt;
&lt;br /&gt;
==I've a feeling we're not in Boatmurdered anymore.==&lt;br /&gt;
&lt;br /&gt;
Create a road of gold bars leading from a small village of [[mountain gnome|mountain gnomes]], to a large city of [[green glass]] (or mod the game to allow using [[emerald|emeralds]] as building materials.) Have a patrol along the road consisting of a female child (human if you can manage it somehow) wearing [[ruby]]-encrusted shoes, a [[dog|puppy]], an [[iron man]], a [[titan]] made of grass or wheat, and a [[lion]].&lt;br /&gt;
&lt;br /&gt;
Capture a female [[necromancer]], install her in a dark-colored fortress, and give her the corpses of [[spider monkey man|spider monkey men]] to resurrect. If you like, mod them to flying.&lt;br /&gt;
&lt;br /&gt;
== Bridge the world! ==&lt;br /&gt;
Bridge two or more islands, or an island to a mainland. &lt;br /&gt;
* Bonus: Channel magma and make it partially or completely out of obsidian.&lt;br /&gt;
* You will receive more bonuses the bigger and the more embarks your require to finish it (i.e. bridge a sea, bridge an ocean).&lt;br /&gt;
* Bonus: Enter in adventure mode, cross water without needing to swim (jump at worse). Marvel at your ingenuity.&lt;br /&gt;
** Thoroughness bonus: complete it yourself in adventure mode if it isn't already. Make it out of bodies and bones if you have to.&lt;br /&gt;
* Resistance bonus: Make (obsidian?) pillars every 40 or so tiles so that you (or some other player) can enter in any embark, with cave-ins on, and even dig through the pillar to the ocean floor, making an under-the-sea fortress there (or just exploiting the natural cave system).&lt;br /&gt;
&lt;br /&gt;
== Traveling Circus ==&lt;br /&gt;
Travel across the world, building megaprojects like pyramids or bridges.&lt;br /&gt;
‘’’Difficulty’’’: Takes a lot of time.&lt;br /&gt;
* Bonus: travel around and actually release [[HFS|the circus]] on every embark.&lt;br /&gt;
&lt;br /&gt;
== Make family tree for characters ==&lt;br /&gt;
&lt;br /&gt;
Go to a free family tree generator and add as many characters as you want/can (http://myheritage.com/ is good for this). Not even Legends Viewer will be able to compete with the sheer awesomeness of having the list of your dwarves' relatives (and kills) right up to year one.&lt;br /&gt;
* Bonus: Do it for all the dwarves you had on embark, enemies you killed and such.&lt;br /&gt;
** SuperResilientBonus: Do it in a world that's been played for over 100 years.&lt;br /&gt;
* Masochism bonus: give figurative trees to those tree-huggers and make a tree for nigh-immortal (and who mate like &amp;lt;s&amp;gt;bunnies&amp;lt;/s&amp;gt; [[unicorn]]s) elves.&lt;br /&gt;
* Memory bonus: add fun facts about the characters that can't be found in legends, like exactly ''how'' that legendary hammerdwarf lost his [BODYPART] in that famous siege where he's held as a hero, or how he was slacking in the hospital for the rest of his life after only being mauled by a megabeast. Or 10.&lt;br /&gt;
* Unintentional bonuses:&lt;br /&gt;
** Marvel at the error messages, like &amp;quot;Urist McValueDissonance married a little too young&amp;quot;, &amp;quot;Urist McNotEvenImmortalVampireOrWerewolf is declared still alive, assumed to be 1000+ years old&amp;quot; or &amp;quot;You just told me Urist McGranny gave birth at the ripe age of 150. Are you sure you're not high?&amp;quot;&lt;br /&gt;
** Make their profiles unprivate so they can be found on Google.&lt;br /&gt;
* Detail bonus: if you had your game save on seasonal, go to all the now-dead-critters and add the description for each.&lt;br /&gt;
* Artifact bonus: somehow get a hold of a [http://www.bay12forums.com/smf/index.php?topic=89305.0 legendary &amp;lt;s&amp;gt;dwarf&amp;lt;/s&amp;gt;] character's savegame, and show us who his ancestors were.&lt;br /&gt;
* Mission Impossible Bonus: Do it for as many characters in a &amp;quot;very long history&amp;quot; world.&lt;br /&gt;
&lt;br /&gt;
==Make a Water-Powered Robot==&lt;br /&gt;
Create a machine that is controlled through switches, is powered using a pump-based perpetual motion machine and can move.&lt;br /&gt;
* !!Science!!! Bonus: Add a mechanism that allows it to suck up lava and fire it at high speed. Once this is accomplished, this can be adapted into practically any projectile weapon with relatively minor modifications.&lt;br /&gt;
* Ka-Slam Bonus: Add a drawbridge leading to nowhere at the front so as to make use full use of the [[DF2012:Dwarven_atom_smasher|Dwarven Atom Smasher]] design.&lt;br /&gt;
* Mile High Bonus: Use a faulty water-based suspension system for wheels to allow it to jump.&lt;br /&gt;
* Subterranean Bonus: Allow it to dig underground.&lt;br /&gt;
* Scream's Moving Fortress Bonus: Make a fortress-sized version.&lt;br /&gt;
** For added appeal, give it a pump-based system that allows it to mine the rocks on which it stands.&lt;br /&gt;
** Or add a remote-control that connects several &amp;quot;basic&amp;quot; robots with switches inside the main fort.&lt;br /&gt;
*** If you're an absolute genius: add a primitive AI-system  which allows you to regulate it even better, with switch-based settings such as &amp;quot;kill all kobolds&amp;quot; or &amp;quot;loot everything&amp;quot;.&lt;br /&gt;
&lt;br /&gt;
==UtopiaSort==&lt;br /&gt;
Create a system that sorts all the dwarfs in your fortress according to their preferences, relationships, pets, etc.&lt;br /&gt;
* Are you kidding me? Bonus: Make it capable of figuring out and placing the dorfs in their optimal environments.&lt;br /&gt;
{{Category|Design}}&lt;br /&gt;
{{Category|Guides}}&lt;/div&gt;</summary>
		<author><name>Dwarf4 Explosives</name></author>
	</entry>
	<entry>
		<id>https://dwarffortresswiki.org/index.php?title=v0.34:Megaprojects&amp;diff=192629</id>
		<title>v0.34:Megaprojects</title>
		<link rel="alternate" type="text/html" href="https://dwarffortresswiki.org/index.php?title=v0.34:Megaprojects&amp;diff=192629"/>
		<updated>2013-09-13T21:09:09Z</updated>

		<summary type="html">&lt;p&gt;Dwarf4 Explosives: /* Make a Water-Powered Robot */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{Quality|Exceptional|20:25, 30 April 2013 (UTC)}}&lt;br /&gt;
{{av}}{{old}}&lt;br /&gt;
&lt;br /&gt;
Instead of deliberately inhibiting yourself, create a wonder of the dwarven world that would make the Mountainhomes proud. Be sure to upload it to the [http://mkv25.net/dfma/ Dwarf Fortress Map Archive] when it's finished. More projects can be found where [[Stupid_dwarf_trick|stupid dwarves try crazy tricks]]. Incredible feats of construction are usually very [[Fun|fun]] so you'll see many different (and probably similar) constructions across the Wiki. Use whatever ideas you think are ingenious.&lt;br /&gt;
&lt;br /&gt;
For some smaller-scale project ideas that still embody the dwarven spirit, see the [[style project|Style Projects]] page.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
===Aqueducts===&lt;br /&gt;
For some reason, a noble was harmlessly pulling a lever when suddenly, magma flooded the river and exploded the booze! The king requires your band of seven to build a great aqueduct to bring water to the capital. Start with supports, and build up your aqueduct until it is 10 z-levels high!&lt;br /&gt;
&lt;br /&gt;
*Bonus: Start over a human town, build a wall around it, pump water through the aqueduct and into it!&lt;br /&gt;
*Bonus: Mod the game so you can start on the dwarven capital and actually bring about the story.&lt;br /&gt;
*Bonus: Once you have completed your aqueduct, embark in a slightly different location and build the next section. repeat until you've built it all the way to the capital!&lt;br /&gt;
&lt;br /&gt;
Variation: On a map containing a river, completely enclose it with glass walls, and floors.  Use overhead pipe sections to move the water to places more &amp;lt;s&amp;gt;convenient&amp;lt;/s&amp;gt; Fun.&lt;br /&gt;
&lt;br /&gt;
===Biodome===&lt;br /&gt;
All material, seeds, food, tools, and dwarves must be in the fortress within one year. Then, seal up the entrance. Any new immigrants... well, they might be in trouble. Survive for as long as possible!&lt;br /&gt;
&lt;br /&gt;
No pits/underground rivers/magma vents allowed.&lt;br /&gt;
&lt;br /&gt;
===Casting===&lt;br /&gt;
Who needs to construct giant statues?! We need ours made from natural walls, however, we want it above ground level as well. For casting your goal is to create some giant structure out of natural obsidian walls through the use of an extremely elaborate scaffold of lava and water pools and screw pumps. When you are finished, just deconstruct the scaffolding and smooth/engrave the statue as you go. Just imagine the bridge over that chasm, now complete with two giant dwarf statues on either side to strike fear into all who enter and to show them the power of your fortress.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Make the statues spit lava.&lt;br /&gt;
&lt;br /&gt;
===Castle===&lt;br /&gt;
Build a castle, greater than anything built by human, elf or dwarf. This is highly time&lt;br /&gt;
consuming if you want it to be a good castle. There must be floor indoors, and no underground&lt;br /&gt;
constructions except for mining operations and cellars. For an even greater challenge, build&lt;br /&gt;
a gigantic tower in the middle, where the nobles stay.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Did I mention you get bonus points for building the middle tower on a support connected to a lever?&lt;br /&gt;
&lt;br /&gt;
===Ceremonial Sacrifices===	 &lt;br /&gt;
Build an amazingly complex or spectacular killing device. A shaft that extends across the entire Z-plane is a good start. A constantly shifting maze of atomsmasher drawbridges is another. For the minimalist, a very confined space where you will drop a dwarf wrestler along with the gobbos once in a while. Perhaps a waterslide that carries your prisoner all the way down into a chasm? Just cut their heart out? Whatever your idea, build it and dedicate your fort to the construction, maintenance and improvement of your device.	 &lt;br /&gt;
	 &lt;br /&gt;
Do not kill any of your invaders. Capture them using cage traps, and them set them off in your device. Keep a record of the number of victims you drop into it.&lt;br /&gt;
&lt;br /&gt;
BONUS: Create a statue garden to memorialize your victims, with one statue per victim. Structure your fortress such that sacrificial victims have to pass through the garden on the way to their demise.&lt;br /&gt;
&lt;br /&gt;
===Computing===&lt;br /&gt;
Can your dwarves build the [http://en.wikipedia.org/wiki/Antikythera_mechanism Antikythera mechanism]? Can you program the fortress to play tic-tac-toe? More details at [[computing]].&lt;br /&gt;
&lt;br /&gt;
*Bonus: Program your fortress to run Dwarf Fortress.&lt;br /&gt;
&lt;br /&gt;
===Colosseum===&lt;br /&gt;
Build a pit, around it on steps lots of Thrones, make the whole thing a meeting area, train Gladiators, capture goblins, leave them their weapons and let them fight against your gladiators. If they win, let them go.&lt;br /&gt;
&lt;br /&gt;
===Crematory Fortress===&lt;br /&gt;
* Requires a [[magma| magma pipe]] and [[bauxite]].&lt;br /&gt;
&lt;br /&gt;
Build a temple structure above a [[magma|magma pipe]] and [[engraving|engrave]] every available surface.  The temple should be as opulent as possible.  In the temple, build a retracting [[bridge]] over a hole in the floor, and designate a [[coffin]] [[stockpile]] on it.  Whenever a dwarf dies, build a [[bauxite]] or other [[magma safe|magma-proof]] [[coffin]] for him, place it on the [[bridge]], and retract it, committing his body to the [[magma|fiery blood of the mountain]].&lt;br /&gt;
&lt;br /&gt;
::Note: Since coffins are unassigned and emptied when deconstructed and cannot be constructed on top of a bridge, this will not actually work. An alternative would be to place the coffins in individual chambers which can then be flooded with magma afterwards.&lt;br /&gt;
&lt;br /&gt;
::: You could expose the magma pipe, build a one-tile wide floor span across it, and then above that build a support that holds up your temple floor on the z-level above. The temple floor would be separated from the walls of the temple and would be connected for walking access diagonally. The support holds it up. You would have to construct the coffins in the temple, then when someone gets buried you pull the lever attached to the support. You then rebuild the narrow span below, the temple floor, and the support, then link the lever to the new support. &lt;br /&gt;
::: You can do this without scaffolding if you build the temple floor access straight in, and then the span below and the support, then once the support is in place you destroy the straight temple access leaving only a diagonal temple access.&lt;br /&gt;
&lt;br /&gt;
::: Another method would be simply to make a hole in your temple that goes straight down to the magma, of at least 3X3 squares, then build a floor of 2 squares long and 1 wide from the upper middle edge of the hole so that the second square is only connected to the temple by the first, then build your coffin on the second square and once your dwarf is inside deconstruct the first square leaving nothing holding the square with your coffin up and it will fall into the magma. On a side note it is best to start from the upper edge of the hole so the dwarf doing the deconstructing is a lot less likely to fall into the magma.&lt;br /&gt;
&lt;br /&gt;
::: Retracting bridges work well to provide access to build the support and floor, and can then be retracted before dropping the coffin. Use a single lever to retract the bridge, then begin filling a chamber with water to trigger a pressure plate to destroy the support, dropping the coffin, and also draining the water to encase the coffin in obsidian.&lt;br /&gt;
&lt;br /&gt;
===City===&lt;br /&gt;
Live like a human!&lt;br /&gt;
&lt;br /&gt;
Build all of your buildings above ground. to make this easier, mod in a plentiful building material similar to bricks, however you want it. Make sure that your city is unplanned for that medieval look; build when you need to as close as you can to where it needs to be. As each migration wave comes you're going to need more and more buildings. Protip; you're going to need a caste of dedicated builders.&lt;br /&gt;
&lt;br /&gt;
* Extra points; Emulate your favourite city.&lt;br /&gt;
* Combo bonus; Build your city around some other megaproject; a pyramid or giant colloseum.&lt;br /&gt;
* ULTRADWARF; Start in a mountainous area and hollow out the above ground city from the projecting mountains, including all four sides, thus leveling the mountain range to leave a series of *surprisingly natural* looking streets.&lt;br /&gt;
* Build each building (or section of one) out of the same materials  or...&lt;br /&gt;
** Bonus: Create pixel art from the colors of the stones! &lt;br /&gt;
** Bonus: Try to build all freestanding structures&lt;br /&gt;
* Geek Reference Bonus: Build the city on the side of a mountain, using only marble, and make it look like Minas Tirith.&lt;br /&gt;
* Modern bonus: Have dwarves ride in minecarts from their home burrow to work burrow and then back once they finish their work.&lt;br /&gt;
** Bonus: Design traffic lights system, complete with carts stopping, waiting till green &amp;quot;light&amp;quot; turns on and then continuing. Stop dwarves from jaywalking and getting themselves killed in the process.&lt;br /&gt;
** Computing bonus: Don't build a track for every single cart, reuse tracks with pressure plates coupled with bridges, hatches and floodgates and clever usage of minecart mechanics like derailing or even water skipping.&lt;br /&gt;
&lt;br /&gt;
===Doomsday Clock===&lt;br /&gt;
Build a water or mechanical clock whose final state triggers the support which holds your fortress up or a megabeast out.&lt;br /&gt;
See how much wealth you can achieve before the clock runs out.&lt;br /&gt;
*Bonus: Create something that resets itself, as well as purging the map, so that you can reuse the same fortress over and over.&lt;br /&gt;
*Super-Bonus: Create something that involves pressure plates and a small kitten, when the pressure plates are hit in the right order, your map ends. Toss the kitten in and hope for the best. Alternatively, make the sequence quite unlikely, but add 2 kittens; breeding introduces a probability of doomsday that is a function of time (depending on the mechanisms involved)&lt;br /&gt;
*Super-Bonus: Create the super-bonus above, but place the kitten on the lowest Z-level and never return to either look at it or see how many of the conditions for the doomsday device have been met. This way, the kitty mimicks Schrodinger's cat: we cannot observe the state of the kitty, but we can infer it from the state of the world (spin-pairs effectively).&lt;br /&gt;
&lt;br /&gt;
===Dungeons of Doom===&lt;br /&gt;
&lt;br /&gt;
Beneath your fortress, carve out an immense dungeon starting from the surface.  Each dungeon floor must be filled with rectangular rooms connected by twisting one-tile passages, with an occasional wider hallway, and each floor must lead to the next by a single-tile staircase (no up/down stairs).  A few floors into the dungeon, build a small fortress and designate a few quarries away from the dungeon itself.  The dungeon should not be exposed to the caverns, but the caverns should be exposed to the surface to free the fun creatures.  The dungeon must go down until it reaches HFS.  Dump an artifact amulet inside HFS.  Build puzzles and thematic branches of the dungeon as you see fit.&lt;br /&gt;
&lt;br /&gt;
* Bonus:  Fill the dungeon with gnomes, goblins, kobolds, and horrible monsters of all kinds. Maybe a minotaur too if you are going for that labyrinth feel.&lt;br /&gt;
* Mega Bonus:  Litter the floors of the dungeon with artifact items (especially weapons).&lt;br /&gt;
* Epic Bonus: Feed the minotaur stated beforehand migrants every year.&lt;br /&gt;
* Cosmic Bonus:  Lead the dungeon into an upright candy cane and build a Labyrinth inside HFS.&lt;br /&gt;
* Nerd Bonus: Build the last few levels above your fortress, and fill one with lava, one with water, one entirely empty, etc, to mimic the last few levels of NetHack. The uppermost one should have three temples, and if possible megabeasts that cannot escape but which an adventurer could reach...&lt;br /&gt;
&lt;br /&gt;
===Dwarf like an Egyptian===&lt;br /&gt;
*Build a pyramid of epic proportion.&lt;br /&gt;
&lt;br /&gt;
Build a legendary dwarven pyramid, with a corridor running to a central tomb for your favourite noble. Then construct lots of different [[trap]]s in it to avoid grave robbery. Perhaps build it entirely out of glass? Or try to make the top twist in a bit of a swirl. Alternatively, make your entire fortress inside a pyramid, which stretches below the ground.&lt;br /&gt;
&lt;br /&gt;
*Build rows of Obelisks&lt;br /&gt;
&lt;br /&gt;
* Build a double row of Obelisks before the Pyramid, and engrave the sides. Build ramps on the tops.&lt;br /&gt;
&lt;br /&gt;
*Build the whole thing upside down.&lt;br /&gt;
** And then another one on the upside-down one.&lt;br /&gt;
&lt;br /&gt;
* BONUS: Make a Sphinx out of solid gold. Solid! Nobody lives or goes inside of it. Entomb the builders in an [[unfortunate accident]] - preferably inside the sphinx - so that they can never build one for anybody else.&lt;br /&gt;
&lt;br /&gt;
* When the time has come, or when your fortress is about to be destroyed by a siege or something, perform the ceremony to translate the mortal form of the noble to the underworld. Give him a ritual death, and make sure you kill his servants as well. Pile wealth into the tomb. If the tomb is built for your king make every dwarf die but one, who inters everyone into their resting place. His final act will be to pull a lever that seals the tomb as well as kills him. Then enjoy going back and reclaiming your fortress to observe your efforts.&lt;br /&gt;
&lt;br /&gt;
*BONUS: Dwarf like a Sumerian and make the Pyramid a Ziggurat.&lt;br /&gt;
&lt;br /&gt;
===Graveyard Master===&lt;br /&gt;
Every dwarf deserves a decent resting place:&lt;br /&gt;
*Build a tomb for every dwarf that dies, the more dwarves you manage to bury the better.&lt;br /&gt;
*Tombs must be rooms with exactly 5x5 of size and 1 of height, with only one entrance tile that must be closed by a door.&lt;br /&gt;
*Tombs must have all its surfaces engraved.&lt;br /&gt;
*Tomb must contain at least 4 statues.&lt;br /&gt;
*Once complete, the door must be replaced with a wall and the tomb must not be ever entered again.&lt;br /&gt;
&lt;br /&gt;
===How high can you go?===&lt;br /&gt;
Construction, construction, construction! Just how big a tower can you build? Out of glass maybe, clear glass? Steel? Pump water to the top? Make your tower a ''pinnacle'' of achievement and stun humans, elves and goblins alike - for they know nothing of construction and engineering like dwarves do!&lt;br /&gt;
&lt;br /&gt;
===Land battleship===&lt;br /&gt;
Turn your mountain into a huge battle-station, complete with crew quarters, decks, command centre, cantina, and a large collection of deadly weapons : Batteries of marksdwarves, ballista cannons, catapults, boarding bridges and teams, but also lava projector or remote explosive devices (ie cave-ins in a part of the map triggered by a lever). Make sure it ends up looking like a real battleship, with nothing but plains surrounding it (you could build it on an actual plain, or destroy a mountain, choice is yours). The battleship has to be autonomous, and dwarves shouldn't wander outside it.&lt;br /&gt;
&lt;br /&gt;
*Bonus: The weaponry covers every tile of the map (i.e., everything that enters the map can be shot)&lt;br /&gt;
*Bonus: Build several other ships, maybe dedicated to a specific product (food, ammo etc.)&lt;br /&gt;
**Bonus: Find a way to let them fight each other in a naval battle&lt;br /&gt;
*Bonus: Each crew member has a civil and military formation, and when the enemy arrives, stop every economic activity. All hands to quarters!&lt;br /&gt;
*Bonus: Build Noahs Ark: Completely out of wood, with every animal twice, as well as one dwarven family with three sons on board. Flood everything around it AND LET EVERYTHING NOT ON THE ARK DIE! MUAHAHAHA!!! FEAR THE WRATH OF ARMOK!!&lt;br /&gt;
*Mega Bonus: Use lava instead of water.&lt;br /&gt;
&lt;br /&gt;
===Labyrinth===&lt;br /&gt;
Build or dig out an elaborate labyrinth.  It should be filled with traps, periodically flooded with water and magma, and decorated to your liking.&lt;br /&gt;
&lt;br /&gt;
*Bonus:  Build a prison and/or execution chamber somewhere inside the labyrinth.&lt;br /&gt;
*Bigger Bonus:  Build all the labyrinth walls out of statues and make the entire thing a statue garden.&lt;br /&gt;
*Mega Bonus:  Make it three-dimensional.&lt;br /&gt;
&lt;br /&gt;
(A labyrinth is a [http://www.astrolog.org/labyrnth/algrithm.htm unicursal maze]: labyrinths offer no choices of path as they curve in and back on themselves to the endpoint.  Mazes usually have choices of paths and therefore usually dead ends.  Given how pathing will usually let sapient beings in DF avoid dead ends, a labyrinth is preferable to a traditional maze with dead ends.)&lt;br /&gt;
&lt;br /&gt;
[http://sourceforge.net/projects/daedalus/ Daedalus] has many maze algorithms and tools, including for unicursal mazes (GPL, free).&lt;br /&gt;
A [http://www.billsgames.com/mazegenerator/ traditional maze generator] may be helpful if you somehow open the dead ends (such as with drawbridges) to attract traffic.&lt;br /&gt;
&lt;br /&gt;
===Moria===&lt;br /&gt;
Build a huge hall - at least 3 z-levels high. Leave few pillars symmetrically placed in the hall (don't build them, carve them out). Smooth and possibly engrave everything (not only the lowest z-level!). Then build thin bridge (not the bridge building, just a thin piece of rock to walk on) above magma or above a chasm- support it with bauxite supports connected to a lever (bauxite mechanisms needed in support). Destroy stone holding it at the both ends and replace it with floor hatches (so when you pull the lever it all goes down). After that build a bridge above the chasm.&lt;br /&gt;
When it's all done seal your dwarves deep inside in safe place and get invaded by goblins. At the same time dig out HFS. Lead the HFS across the both bridges and then collapse the second one when one of the champions clashes with it (it doesn't matter that the champion has killed the HFS with one hit).&lt;br /&gt;
&lt;br /&gt;
bonus - cast the walls of the hall out of obsidian using water and magma&lt;br /&gt;
&lt;br /&gt;
Megabonus - Trap goblins and a Megabeast in the various lower levels&lt;br /&gt;
&lt;br /&gt;
BONUS - Build the real [http://www.rpg-ash.me.uk/lotro/moria_special_edition/moria_map.jpg Moria]&lt;br /&gt;
&lt;br /&gt;
===Mountain audit/core sample===&lt;br /&gt;
Start in a mountainous area and strip mine everything down, down, down to ground level. Stockpile everything, and calculate the mountain's composition. For kicks, try not excavating one tile on each z-level. You'll be left with one enormous core sample.&lt;br /&gt;
&lt;br /&gt;
===Project Mayhem===&lt;br /&gt;
&lt;br /&gt;
*You do not talk about project Mayhem&lt;br /&gt;
*Build a series of towers, at least 10 z-levels high, of different size and shape. They must be supported by a series of supports linked to a lever.&lt;br /&gt;
*Store all your riches in the towers : crafts, precious metal bars, gems, artifacts, everything. You may also want to house your nobles on top of the towers.&lt;br /&gt;
*Pull the lever and watch the collapse of financial history.&lt;br /&gt;
&lt;br /&gt;
Bonus : make the towers' walls out of glass!&lt;br /&gt;
&lt;br /&gt;
Bonus : Make soap! And remember, elf fat is ideal...&lt;br /&gt;
&lt;br /&gt;
Extra Bonus: Make one large tower, and make it collapse onto a smaller tower, filled with all your artifacts/engravings. (Essentially, you only get the extra bonus if you've read the book)&lt;br /&gt;
&lt;br /&gt;
===Santa Claus===&lt;br /&gt;
Get ten thousand toys built and offered to caravans yearly. Optionally, build ten thousand toys, fetch them in adventure mode and deliver them to every single city of the world.&lt;br /&gt;
&lt;br /&gt;
BONUS: Embark on freezing biome.&lt;br /&gt;
&lt;br /&gt;
BONUS: Make the toys out of lead.&lt;br /&gt;
&lt;br /&gt;
MEGABONUS:  Modding Elves to be pets, embark with 100 of them and force them to make the toys for you.&lt;br /&gt;
&lt;br /&gt;
===Skull collector===&lt;br /&gt;
What proves the might of a civilization better than a hall full of skulls?&lt;br /&gt;
*Try to collect as many skulls as you can during your fortress life, and put them in a special skulls-only storage. The more skulls the better.&lt;br /&gt;
&lt;br /&gt;
BONUS: Cover all the skulls in blood, and make the stockpile also a throne room. Blood for the Blood God, Skulls for the Skull Throne!&lt;br /&gt;
&lt;br /&gt;
SUPERBONUS: Also fill the throne room with kittens.&lt;br /&gt;
&lt;br /&gt;
===Space Ship===&lt;br /&gt;
Create a giant space ship fit for space travel. It should be able to hold about 100 dwarves for at least 2 years.&lt;br /&gt;
&lt;br /&gt;
*BONUS: Use exploding [[booze]] as ignitable fuel.&lt;br /&gt;
*BONUS: Make a removable [[ramp]] for boarding.&lt;br /&gt;
*BONUS: Make the [[water]] for the 2 years be on the ship using removable pumps.&lt;br /&gt;
*BONUS: Bring an aquifer with you to get an infinite supply of water!&lt;br /&gt;
*BONUS+: Make it totally self sufficient. (Make an internal system which pumps the [[water]] supply through a room every few years to muddy the floor. Plant [[seed]]s in the [[mud]] that's now on the floor. Manage your consumption to maintain self sufficiency.)&lt;br /&gt;
*Modding BONUS: Mod the game so that merchants can fly their new wagonships into your docking bays. ''(If possible)''&lt;br /&gt;
*BONUS+: Make it all out of [[steel]] and [[aluminum]].&lt;br /&gt;
*[[fun|FUN]]: Let it be held by a single [[support]], ignite the [[booze]], remove the support an let it &amp;quot;fly&amp;quot;.&lt;br /&gt;
*EVEN BETTER: Drop it down a chasm.&lt;br /&gt;
*More [[fun|FUN]]: Set up a mining operation on the surface and dig into the HFS. Watch the alien creatures take over your ship and hunt down your dwarves. Form a squad of heroes to overload the booze reactor to prevent the aliens from reaching earth. (See [http://en.wikipedia.org/wiki/Dead_Space_%28video_game%29 Dead Space] and/or [http://en.wikipedia.org/wiki/Alien_%28film%29 the Alien series])&lt;br /&gt;
&lt;br /&gt;
===This Was A Triumph===&lt;br /&gt;
Build Aperture Laboratories, with marble test chambers supported by struts and columns of granite.&lt;br /&gt;
Lab should have (Connected through paths)-&lt;br /&gt;
1) Multiple test chambers, with observation booths and connecting staircases/elevators.&lt;br /&gt;
2) An end goal, with an incinerator. &lt;br /&gt;
3) Background systems, with catwalks and large areas of waste management.&lt;br /&gt;
4) An AI Control Chamber.&lt;br /&gt;
5) A cake chamber&lt;br /&gt;
&lt;br /&gt;
*BONUS*- Make an entire model of the original Portal chambers&lt;br /&gt;
*BONUS*- Make a sealed off area, the original testing area in Portal 2 (Include a statue of a Noble named Cave Johnson)&lt;br /&gt;
*BONUS*- An extended map, including the Subject Suspended-Animation life support system&lt;br /&gt;
*BONUS*- Make a field on top with access, a single small shed&lt;br /&gt;
*BONUS+*- Build a 20:1 model of the Companion Cube&lt;br /&gt;
&lt;br /&gt;
===Swiss Precision===&lt;br /&gt;
Build a working clock.  The clock should accurately track DF days, months, and years.&lt;br /&gt;
&lt;br /&gt;
Bonus Points:&lt;br /&gt;
*If the clock has a mechanical effect in the fortress proper to announce new days&lt;br /&gt;
*If the clock creates seasonally appropriate effects at the change of months and/or seasons.&lt;br /&gt;
*If the clock is used to aid in the operation of the fortress in addition to its role as a clock (automatically controls farmland irrigation at particular times, automatically opens the &amp;lt;s&amp;gt;blast doors&amp;lt;/s&amp;gt; &amp;lt;s&amp;gt;floodgates&amp;lt;/s&amp;gt; &amp;lt;s&amp;gt;Magma Channels&amp;lt;/s&amp;gt; Gate in time for those &amp;lt;s&amp;gt;evil&amp;lt;/s&amp;gt; friendly merchants, etc...).&lt;br /&gt;
*If the clock governs the schedule of a working rail station (which is always on time).  (Definitions of 'working' and 'rail station' are subject to player imagination).&lt;br /&gt;
*If the clock takes measures to protect itself. ''&amp;quot;I can't let you do that, Urist.&amp;quot;''&lt;br /&gt;
&lt;br /&gt;
But don't worry about the bonus points, a precision time device should be hard enough.&lt;br /&gt;
&lt;br /&gt;
===Temple===&lt;br /&gt;
Designing a temple to Armok. Aesthetics count - the god will be very angry if there are no stained-glass windows and domed ceilings carved with frescoes. To gain more favor, make regular sacrifices and keep the fountains and rivers red with [[blood]].&lt;br /&gt;
&lt;br /&gt;
Bonus: Make the glass windows stained with blood.&lt;br /&gt;
&lt;br /&gt;
===The cube===&lt;br /&gt;
Play a fort as usual, but emphasize catching goblins in cages to support and fill this construction:&lt;br /&gt;
Construct a series of rooms in a symmetrical fashion, all connected to each other with appropriate doors. Of course, enough rooms to make a maze-like structure, and if you feel like it, an exit that is hard to reach. Fill a bunch of the rooms with traps and pressureplates. Then fill one room with 4-6 goblins (preferably in cages, opened by an outside lever), release them and watch them randomly walk around the rooms dying to traps and whatnots.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Do multiple story maze (3d-maze)&lt;br /&gt;
*Bonus: Use pressureplates to open/close the exit randomly; otherwise, all the goblins will just follow the shortest route to the exit.&lt;br /&gt;
*Bonus: Use multiple doors connected to multiple pressure plates in order to access certain rooms, so the goblins have to go through the maze in the correct order.&lt;br /&gt;
*Bonus: Figure out a way to have competing teams wandering through the maze at the same time. Can you say &amp;quot;elimination round?&amp;quot;&lt;br /&gt;
&lt;br /&gt;
===The great brewery===&lt;br /&gt;
Disaster has struck the kingdom. A strangely glowing [[Fire|‼peasant‼]] visited the greatest brewery of the empire, and as a result the whole thing exploded. No time for weeping &amp;amp;mdash; create its successor, a fort dedicated to alcohol production, and get the alcohol supplies flowing! Try to make the widest variety possible, and give or trade it to the dwarven [[caravan]] each year.&lt;br /&gt;
* BONUS: Create a working sprinkler system to douse any fires that might occur.&lt;br /&gt;
&lt;br /&gt;
===The Great Wall of Urist===&lt;br /&gt;
Build a dwarven great wall of china that splits the map in half. Must be at least 10 tiles thick and reach the highest z-level.&lt;br /&gt;
* BONUS: Make it block the &amp;lt;s&amp;gt;mongols&amp;lt;/s&amp;gt; goblins out of your half of the map.&lt;br /&gt;
* BONUS: Make it out of obsidian.&lt;br /&gt;
**BONUS+: Embark on a map without obsidian.&lt;br /&gt;
* BONUS: Find a way to make it touch the boundaries.&lt;br /&gt;
* BONUS: Build one gate&lt;br /&gt;
* BONUS: Arm it with ballistas.&lt;br /&gt;
** MEGABONUS: Once you have split your embark in half, abandon the fortress and embark adjacent to it, and continue the wall until it splits the continent in half.&lt;br /&gt;
Someone should make a bonus for this but I'd like to point out that the actual wall was made from (compressed) dirt with on outer layer of stone and that the bodies a those who died from exhasution while building it were put into it.&lt;br /&gt;
** BONUS+: Encase all workers who died during building in caskets built into the wall. Possibly with traps to protect them from grave robbers&lt;br /&gt;
I'd like to point out that it is just a myth that the bodies were put into the wall. In reality, they were buried nearby.&lt;br /&gt;
** BONUS++: Encase all workers who died during construction into obsidian nearby the wall.&lt;br /&gt;
** BONUS+++: Fill the obsidian case with magma and place in the wall.&lt;br /&gt;
&lt;br /&gt;
===The Monolith===&lt;br /&gt;
As the inevitability of a fortress-wide mental breakdown looms over every single fortress why not have something that alludes to that precipice of [[insanity]]. Like the book and feature film, 2001: A Space Odyssey you must have a Monolith. This has to be made from [[obsidian]] and have a completely smooth surface (You cannot build it from blocks) You can have it be any size as long as it is outside, at least 2 tiles thick to ensure there are no pillar tiles, and has about the same ratio of width to height as it does in the movie (1:4:9) to make it as close to the real thing as possible. It would be preferable to make it large so that it seems to be dominating the landscape and your dwarves' psyche. The bigger the better.&lt;br /&gt;
&lt;br /&gt;
*If the rock obsidian strata isn't deep enough in parts to make a monolith feasible consider casting a monolith with a large rectangular block in the exact same dimensional criteria as above.&lt;br /&gt;
&lt;br /&gt;
===Statue of greatness===&lt;br /&gt;
Build a giant statue, spanning 10-20 z-levels and make it in the shape of say, a dwarf you like or an animal you like.&lt;br /&gt;
* Bonus: make it in the shape of a teapot that has a working boiling system and a spout that water can come out of.&lt;br /&gt;
* Bonus+: Steam instead of water coming out of the spout.&lt;br /&gt;
* Bonus++: Magma mist instead of steam coming out of the spout.&lt;br /&gt;
&lt;br /&gt;
===Underwater fortress===&lt;br /&gt;
Encase your entire fortress in [[water]]! Your fortress should be watersealed: surrounded by water against all [[wall]]s and the top of the fortress.&lt;br /&gt;
* Bonus: Build all water-touching walls/roof in clear glass!&lt;br /&gt;
* Bonus: Use [[magma]] instead of water (warning: will almost certainly lead to [[fun]])!&lt;br /&gt;
* Bonus: Build it in the [[ocean]] or a non-freezing lake&lt;br /&gt;
**Bonus: Build it in the magma sea&lt;br /&gt;
**Bonus: Build it in a volcano&lt;br /&gt;
* Bonus: Build large glass domes that encase the fortress. A dome 20 tiles wide should be 10 z-levels tall (creating a hemi-sphere). Which may be hard to cover in water.&lt;br /&gt;
* Bonus: Have a mechanism for dropping  your enemies into the water to drown! Or fill the water with carp.&lt;br /&gt;
**Superbonus: Don't use pansy walls, use pumps to keep the water out!&lt;br /&gt;
* Mod: Make your dwarves amphibious and include airlocks between the wet fortress and the dry.&lt;br /&gt;
* Remake: Make Rapture city from [http://en.wikipedia.org/wiki/Bioshock Bioshock]&lt;br /&gt;
** Remake Bonus: Mod in plasmids to give dwarves superpowers, but will eventually drive them mad!&lt;br /&gt;
*** Remake MegaBonus: Big Daddies for military, anyone?&lt;br /&gt;
**** Remake MegaDwarfBonus: Edit the save raws and name the mayor &amp;quot;Andrew Ryan&amp;quot;.&lt;br /&gt;
&lt;br /&gt;
===Flying fortress===&lt;br /&gt;
Turn cave-ins off in the init, then build a flying fortress. Perhaps some flying islands only connected with bridges, maybe combined with an orbital defense network.&lt;br /&gt;
* Bonus: Turn cave-ins back on.&lt;br /&gt;
* History Bonus: Try and make them look like B-17 Flying Fortress bombers from WWII.&lt;br /&gt;
* Remake: Make Columbia from [http://en.wikipedia.org/wiki/BioShock_Infinite Bioshock Infinite]&lt;br /&gt;
&lt;br /&gt;
===Wealth===&lt;br /&gt;
The kingdom's coffers need lining, so hop to! Found a fort and start accumulating wealth as fast as possible. Attain as high a fortress value as possible, and make most of your wealth into coins for the vault. Try to beat your record for one year, two years, or five years.&lt;br /&gt;
&lt;br /&gt;
===We Are Dorf===&lt;br /&gt;
&lt;br /&gt;
Embark site biome parameters:  Mountain.  Fortress shape:  Cubicle (assume 7 tiles high), cut from natural rock and separated from the remaining stone so it is held by a single support.   Migrant dwarves must report to assimilation chamber where a collapsing dust trap will launch them into large serrated disk [[trap component|traps]] to remove unnecessary appendages, or have their offending limbs removed some other way.  Dorf drones must be cataloged and arranged in squads of varying number.  The naming structure is as follows:  First of Ten, Second of Ten, and so on.  Clothing is irrelevant.&lt;br /&gt;
&lt;br /&gt;
There is no trade, or unmerited contact with lesser species, they will be assimilated.  Nobles are irrelevant.  Economy is irrelevant.  Solitary creatures that do not pose a notable threat to the Collective are not to be bothered with when there is important work to do.  Corpses are to be vaporized or atom-smashed along with all [[pet|other useless material]].  Cage traps should be common.&lt;br /&gt;
&lt;br /&gt;
We are the Dorf.  Lower your shields and surrender your booze.  We will add your biological and technological reaction mats to our stockpiles.  Resistance is canceled:  Dangerous Terrain.  You are caught in a pool of magma!  You are melting!  x18&lt;br /&gt;
&lt;br /&gt;
===World Domination===&lt;br /&gt;
Pretend you are an evil mastermind. Now come up with some device or machine to render the world (or at least your portion of the map) totally unlivable, aside from, of course, your hidden lair. &lt;br /&gt;
&lt;br /&gt;
You will receive bonus points for making a more realistic World Domination setup. Some suggestions:&lt;br /&gt;
&lt;br /&gt;
* Make one dwarf the evil mastermind. The evil mastermind will have no empathy whatsoever, and they will hate all other races, and put no value on the lives of his minions. Protect him at all cost. If he should die, switch his position to his oldest child (who will avenge his father, because insanity is hereditary.) or the most insane, diabolical dwarf in your fort or make a noble the evil mastermind. (everyone knows nobles are pure evil)&lt;br /&gt;
* Impractical, overkill solutions to everyday problems (&amp;quot;Sir, the dungeon master wants a better room&amp;quot; &amp;quot;Well then turn his room into a tomb and flood it with magma, and do not bother me with such trivial matters again or I will have you shot.&amp;quot;)&lt;br /&gt;
* Give the evil mastermind a pet to obsess over. Give it a name like Mr. Bigglesworth or Snuggles. Even better if it's something really dangerous like a Giant Desert Scorpion.&lt;br /&gt;
**BONUS: With modding, make the evil mastermind's pet a [[Demon|clown]], [[megabeast]], [[forgotten beast]], or [[titan]].&lt;br /&gt;
* Have a science lab. Use living creatures and people as test subjects.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Doomsday device suggestions:&lt;br /&gt;
* Flood the map with water/magma (may require building walls around the edge of the map)&lt;br /&gt;
**BONUS: the water has carp in it.&lt;br /&gt;
***BONUSMOD: Carp with ''frickin' laser beams'' attached to their heads.&lt;br /&gt;
* Build an &amp;quot;Earthquake Machine&amp;quot; (the entire map is supported by a single support, which is connected to a lever)&lt;br /&gt;
* Build an extensive holding cell network for &amp;quot;scientific purposes&amp;quot;. Fill it with megabeasts and &amp;lt;s&amp;gt;elephants&amp;lt;/s&amp;gt; &amp;lt;s&amp;gt;unicorns,&amp;lt;/s&amp;gt; skeletal carp in secret. Have a lever that  lets everything free to feed on the general population.&lt;br /&gt;
* Embark in an evil area, and capture and tame all those undead animals &amp;lt;sup&amp;gt;if possible&amp;lt;/sup&amp;gt; to create your own undead army&lt;br /&gt;
* Bonus: Eliminate the dwarves who constructed your device before you set it off. They must not be allowed to warn the rest of the citizens.&lt;br /&gt;
* Build an orbital weapons platform in space (which should be 12-15 stories above the ground, use your imagination), then arm it with magma bombs (droppable tank of magma) to glass the planet, rendering it uninhabitable for a few years.&lt;br /&gt;
* Build a door (or hatch) in every space of your fortress. Have all the doors set to lock at the flip of a switch. Have the switch kill the person who pulls it. Give the nobility their toy.&lt;br /&gt;
* Build [[User:Vattic/Mechanical Volcano Explained|Mechanical Volcano]] to flood entire map with searing magma.&lt;br /&gt;
*do all of the above and link all the devices to one lever in the room of the king/queen&lt;br /&gt;
&amp;lt;!-- feel free to add your own ideas for doomsday devices to this list --&amp;gt;&lt;br /&gt;
&lt;br /&gt;
=== The Grand Treasury ===&lt;br /&gt;
At first, have the king come to you. Then excavate a laaarge room and fill it with i.e.: Lots of coins, shiny gems, artifacts, golden statues, silver mugs, etc. pp. But the king is still not satisfied with his possessions, so he wants more and more shiny and sparky things.&lt;br /&gt;
Of course sooner or later (probably sooner) those filthy kobolds and goblins will come and try to steal this enormous hoard. We must never tolerate this! Turn your treasury into a strongroom like the world has never seen before! Secret doors, traps in abundance, guards at every door, ballistae, guard dogs, the whole program. If anything gets lost, you have proven your incompetence, and the king will have your fortress abandoned and founded another to guard his treasures. &lt;br /&gt;
&lt;br /&gt;
*Bonus: Build up the treasury and raid it successfully in Adventure Mode&lt;br /&gt;
&lt;br /&gt;
=== Heaven ===&lt;br /&gt;
Build a dwarven version of heaven. Every dwarf must want to come to you! Important pieces:&lt;br /&gt;
# Streets paved with gold.&lt;br /&gt;
# The mindless hordes are held back by pearly gates -- or at least a close equivalent. Marble doors with diamond encrustations.&lt;br /&gt;
# No dwarves die (except for criminals). Heaven is everlasting.&lt;br /&gt;
# All criminals must be cast into the fires of Hell. Ideally, this would either be HFS or the bottom of a magma pipe.&lt;br /&gt;
# Nothing is ever stolen. St. Peter doesn't screw up.&lt;br /&gt;
# After the King has arrived, any male children he has must be sent out to fight sieges alone.&lt;br /&gt;
&lt;br /&gt;
BONUS: No dwarves are ever unhappy -- no tantrums and no insanity.&amp;lt;br /&amp;gt;&lt;br /&gt;
BONUS: When migrants arrive at the pearly gates, view their thoughts and preferences and only allow those with a similar/same Diety as your population.&amp;lt;br /&amp;gt;&lt;br /&gt;
BONUS: Make Heaven 10 stories above the ground&amp;lt;br /&amp;gt;&lt;br /&gt;
Mod: Make Angel dwarves and a godly being. (suggestions: Cacame, Morul, Ironblood.)&amp;lt;br /&amp;gt;&lt;br /&gt;
ULTRABONUS: Make Heaven in the air, an earthly society on the ground (a wooden town perhaps?), and carve the HFS place into Hell, complete with a lake of Magma/fire.Look up the character of every dwarf and send him to the appropriate place.&amp;lt;br /&amp;gt;&lt;br /&gt;
MEGABONUS-(Re)Make: The Seven Seals have been broken and the Apocalypse arrives.&lt;br /&gt;
# The Sky darkens (an obsidian ceiling spanning over the map).&lt;br /&gt;
# Meteors (opened lava tanks and cave-ins) devastate the earth.&lt;br /&gt;
# All bodies of water turn bloody.&lt;br /&gt;
# Dig into the HFS and have a battle between Heaven and Hell.&lt;br /&gt;
# Sorry for any spoilers &amp;lt;br /&amp;gt;&lt;br /&gt;
&lt;br /&gt;
=== City of Ember ===&lt;br /&gt;
Show those filthy humans that when dwarves build a secret underground refuge, they build to last! In other words, recreate Ember from the film &amp;quot;City of Ember&amp;quot; (yes, everyone is aware there is a book, that came first, and was part of a series), but do it right - none of these leaking pipes and crumbling buildings stuff, after only two and a half centuries underground!&lt;br /&gt;
# Mine out a massive cavern multiple z-layers high , and build a human-style city underneath it instead of carving out various chambers.&lt;br /&gt;
# You must seal it off. How long you wait to do this is up to you, but once it is sealed, you cannot unseal it for at least 200 years (if you decide to play that long). Ideally, use a utility to embark with a full set of dwarves (to represent the immigrating population) and seal the city off within one year of embarking.&lt;br /&gt;
# Build individual houses with their own dining rooms and bedrooms. Multiple dwarves can live in one house, but usually only a single family will live in one house.&lt;br /&gt;
# Build streets connecting all of the buildings, in the way that in the film, Ember didn't really have any space that wasn't either paved or built on until you got to the outskirts of the city.&lt;br /&gt;
# Have a &amp;quot;greenhouse&amp;quot; out on the outskirts for farming.&lt;br /&gt;
# You MUST have an underground river and use it for power.&lt;br /&gt;
# You MUST have magma and use it for power.&lt;br /&gt;
# Build City Hall, where the mayor has his office, with a nice fountain out front that actually works (probably involving water pressure, and as a testament to the fact that dwarves do it better, and their underground refuge isn't running desperately short of food, water, or power).&lt;br /&gt;
# No military, because there is simply no need for one, but have a fortress guard (to function as police, basically).&lt;br /&gt;
# After 200 or more years, unseal the city and colonize the surface.&lt;br /&gt;
&lt;br /&gt;
BONUS: Instead of building your houses/other structures out of blocks or rocks, plan it all out beforehand and simply don't dig out the tiles that you want to be the walls of buildings, and smooth it all down so it looks the same, but your buildings are actually made out of solid natural rock.&amp;lt;br /&amp;gt;&lt;br /&gt;
BONUS: Actually cause some kind of catastrophe on the surface (flood it with magma or something) that makes it uninhabitable, to FORCE yourself to stay underground, but when you unseal the city after 200 years, the surface should have healed and be habitable again. So, don't do something permanent.&lt;br /&gt;
&lt;br /&gt;
===The quake===&lt;br /&gt;
&lt;br /&gt;
# Make your entire fortress supported by one support.&lt;br /&gt;
# on year 5, remove the support so your entire forteress drops one level.&lt;br /&gt;
# Tell us the death rate.&lt;br /&gt;
# double the height of the support every year, see how much is too much of a drop!&lt;br /&gt;
&lt;br /&gt;
===Pull A Boatmurdered===&lt;br /&gt;
&lt;br /&gt;
What's this?  Too many goblins?  Not enough fun?  You may be needing excess amounts of lava!&lt;br /&gt;
&lt;br /&gt;
# Flood the entire map with water or lava&lt;br /&gt;
# Maybe both and have an obsidian farm in the center&lt;br /&gt;
# Pump all lava resources to the surface and watch it burn!&lt;br /&gt;
&lt;br /&gt;
#Most famously employed in [[Main:Boatmurdered|Boatmurdered]].&lt;br /&gt;
&lt;br /&gt;
===Hippie Exterminator===&lt;br /&gt;
&lt;br /&gt;
Much like trees, better water those elves.&lt;br /&gt;
&lt;br /&gt;
# It's a gigantic drowning chamber for [[Elf|Elves]].&lt;br /&gt;
# Construct a very long wall all the way around an Elf-village&lt;br /&gt;
# Build a floor on top, sealing them in&lt;br /&gt;
# Connect some screw pumps to this and the local water supply&lt;br /&gt;
# Really processor intensive!  Not for calculators!&lt;br /&gt;
&lt;br /&gt;
# At nothing else, at least build the box around your Trade Depot, and flood it when Elves are inside. &lt;br /&gt;
# Drainage can be done with a [[floodgate]] to release the water from the depot.&lt;br /&gt;
&lt;br /&gt;
===Dwarven Arcology===&lt;br /&gt;
&lt;br /&gt;
# Build your entire fortress above ground in one structure.&lt;br /&gt;
# A subterranean level (the basement) on the bottom floor provides plump helmets, pig tails, and so on.&lt;br /&gt;
# On the ground floor, grow above-ground plants and carve fortifications into all the walls. &lt;br /&gt;
# Every other level is packed with food stores, refuse dumps, wood stockpiles, workshops, archery ranges, and bedrooms.&lt;br /&gt;
# The only subterranean activity permitted is digging, although you may be able to get away with building your depot below ground. &lt;br /&gt;
Bonus: Cast the entire thing in Obsidian using magma and water and engrave all the sides with your greatness.&lt;br /&gt;
&lt;br /&gt;
===D For Dwarvendetta===&lt;br /&gt;
&lt;br /&gt;
# Create the parliment building or some such construction&lt;br /&gt;
# Rig it to explode or collapse spewing lava everywhere&lt;br /&gt;
# Detonate the fortress while you play the 1812 overture somewhere&lt;br /&gt;
Bonus: make an underground [[minecart]] track that detonates it.&lt;br /&gt;
Bonus: make a metal statue at the top which gets exploded.&lt;br /&gt;
&lt;br /&gt;
MegaBonus: send burning [[graphite]] or [[lignite]] flying into the (strangely always daytime) sky.&lt;br /&gt;
&lt;br /&gt;
CosmicBonus: Have an important Dwarf in a coffin play a role in detonating it.&lt;br /&gt;
&lt;br /&gt;
===The Two Towers===&lt;br /&gt;
&lt;br /&gt;
#Build a ring of stone [may be slightly difficult] and build a tower with four blades protruding from the top&lt;br /&gt;
#Build a (much larger) tower with only two blades protruding from the top&lt;br /&gt;
#Have the two towers combat each other ''without'' siege weapons&lt;br /&gt;
&lt;br /&gt;
Bonus:&lt;br /&gt;
#Rig the first one to flood and the second to explode! (and you only get the points if you've seen the movies and record the videos. Try to make the towers' destruction as close to the movies as you can!)&lt;br /&gt;
&lt;br /&gt;
===Twin maze of doom!===&lt;br /&gt;
&lt;br /&gt;
-Make a complicated maze pair where pressure plates on any floor will trigger the rapid death of everything one floor before that in the OTHER maze.&lt;br /&gt;
&lt;br /&gt;
-Check what survives the ratrace longer: goblins or elves? Kittens or dogs?&lt;br /&gt;
&lt;br /&gt;
-BONUS: make it self-cleaning so it can be reused over and over!&lt;br /&gt;
&lt;br /&gt;
-Double bonus: make it flood the map with lava if anything ever reaches the end of their maze, meaning their victory is for all time - as well as the last thing the world will ever see before the end.&lt;br /&gt;
&lt;br /&gt;
===The doomsday temple of greed===&lt;br /&gt;
&lt;br /&gt;
1- Prepare a game with the poorest skills starting dwarves and nothing on embark.&lt;br /&gt;
&lt;br /&gt;
2- Edit files to add a little castle with 10 switches, some of which open up to desirable stuff, or a mild trap. Have the lineup fairly obvious so people know which prize/trap pair they're going for.&lt;br /&gt;
&lt;br /&gt;
3- After learning the principle and getting say a starting pick, 100 wood, 10 obsidian, 10 slade, freeing an angry elephant, an artifact crossbow, alcohol for 10 years, freeing a carp guarding the exit (simple enough puzzle, dig yourself another exit), getting an anvil and 7 bronze armor sets, and avoiding the one trap/prize which has a dragon... let them look up the stairs to the next bit on the next floor...&lt;br /&gt;
&lt;br /&gt;
4- THIS floor has mild traps/good prizes again, but one of them frees 7 goblins AS WELL AS trigger an unnanounced very distant magma-flooding system of immense power and speed (they think the goblins are all there is to the trap, mwa ha ha). Make sure the slope means the greedy player will get what's coming at him fully...&lt;br /&gt;
&lt;br /&gt;
5- Share this fun map without announcing what's on it. Surprise!!!&lt;br /&gt;
&lt;br /&gt;
==The Cathedral==&lt;br /&gt;
&lt;br /&gt;
Make an epically tall cathedral out of obsidian. Encrust it with gems, make multiple spires. Build giant stained-glass windows and make rows of chairs for pews. In niches high in the walls, place masterpiece or better statues, also encrusted and engraved. Underneath, make noble tomb catacombs.&lt;br /&gt;
BONUS: Build it near a human/dwarf town. Kill heretics.&lt;br /&gt;
MEGABONUS:Build a chalice that you fill with the corpses of heretics, and then use water to drain the blood out, and cast obsidian out of said bloody water.&lt;br /&gt;
&lt;br /&gt;
BONUS: Make several cathedrals, one to each in-game god. Once built, assign worshippers of a god to a burrow encompassing that god's cathedral. Build walls around each cathedral and let them fend for themselves.&lt;br /&gt;
&lt;br /&gt;
==Railroad==&lt;br /&gt;
&lt;br /&gt;
Minecarts have finally been added! Use them to transport dwarves and goods around the fortress!&lt;br /&gt;
BONUS: Build several mini-fortresses, each devoted to a different industry or other purpose (e.g, trade, mining, living quarters, etc). Only minecarts can be used to travel between these mini-forts.&lt;br /&gt;
&lt;br /&gt;
==Vampire King==&lt;br /&gt;
&lt;br /&gt;
Dedicate your entire game to finding and glorifying a Vampire citizen as the 'government appointed' King of your fortress.  Who cares about Nobles? Who cares about a king? (unless he's a vampire)  They all die off anyway from, unfortunate accidents. Your Eternal King will need only the best for his eternal throne.  Dedicate grand rooms and buildings in his/her name.  Make statues out of solid obsidian, encasing the corpses of his enemies for all time.  Do everything in your power to protect and serve your eternal master.&lt;br /&gt;
&lt;br /&gt;
BONUS: Assign a personal guard to your Vampire King.&lt;br /&gt;
     * BONUS: Undead Dragons?&lt;br /&gt;
BONUS: Have a Heirarchy of Kings/Queens from your Vampire's family (If they are present)&lt;br /&gt;
     * BONUS: Make seperate 'forts' for your various Royal Vampire Monarchs.&lt;br /&gt;
BONUS: Wait for the king to arrive at your fortress and make him/her into a Vampire!&lt;br /&gt;
&lt;br /&gt;
==I've a feeling we're not in Boatmurdered anymore.==&lt;br /&gt;
&lt;br /&gt;
Create a road of gold bars leading from a small village of [[mountain gnome|mountain gnomes]], to a large city of [[green glass]] (or mod the game to allow using [[emerald|emeralds]] as building materials.) Have a patrol along the road consisting of a female child (human if you can manage it somehow) wearing [[ruby]]-encrusted shoes, a [[dog|puppy]], an [[iron man]], a [[titan]] made of grass or wheat, and a [[lion]].&lt;br /&gt;
&lt;br /&gt;
Capture a female [[necromancer]], install her in a dark-colored fortress, and give her the corpses of [[spider monkey man|spider monkey men]] to resurrect. If you like, mod them to flying.&lt;br /&gt;
&lt;br /&gt;
== Bridge the world! ==&lt;br /&gt;
Bridge two or more islands, or an island to a mainland. &lt;br /&gt;
* Bonus: Channel magma and make it partially or completely out of obsidian.&lt;br /&gt;
* You will receive more bonuses the bigger and the more embarks your require to finish it (i.e. bridge a sea, bridge an ocean).&lt;br /&gt;
* Bonus: Enter in adventure mode, cross water without needing to swim (jump at worse). Marvel at your ingenuity.&lt;br /&gt;
** Thoroughness bonus: complete it yourself in adventure mode if it isn't already. Make it out of bodies and bones if you have to.&lt;br /&gt;
* Resistance bonus: Make (obsidian?) pillars every 40 or so tiles so that you (or some other player) can enter in any embark, with cave-ins on, and even dig through the pillar to the ocean floor, making an under-the-sea fortress there (or just exploiting the natural cave system).&lt;br /&gt;
&lt;br /&gt;
== Traveling Circus ==&lt;br /&gt;
Travel across the world, building megaprojects like pyramids or bridges.&lt;br /&gt;
‘’’Difficulty’’’: Takes a lot of time.&lt;br /&gt;
* Bonus: travel around and actually release [[HFS|the circus]] on every embark.&lt;br /&gt;
&lt;br /&gt;
== Make family tree for characters ==&lt;br /&gt;
&lt;br /&gt;
Go to a free family tree generator and add as many characters as you want/can (http://myheritage.com/ is good for this). Not even Legends Viewer will be able to compete with the sheer awesomeness of having the list of your dwarves' relatives (and kills) right up to year one.&lt;br /&gt;
* Bonus: Do it for all the dwarves you had on embark, enemies you killed and such.&lt;br /&gt;
** SuperResilientBonus: Do it in a world that's been played for over 100 years.&lt;br /&gt;
* Masochism bonus: give figurative trees to those tree-huggers and make a tree for nigh-immortal (and who mate like &amp;lt;s&amp;gt;bunnies&amp;lt;/s&amp;gt; [[unicorn]]s) elves.&lt;br /&gt;
* Memory bonus: add fun facts about the characters that can't be found in legends, like exactly ''how'' that legendary hammerdwarf lost his [BODYPART] in that famous siege where he's held as a hero, or how he was slacking in the hospital for the rest of his life after only being mauled by a megabeast. Or 10.&lt;br /&gt;
* Unintentional bonuses:&lt;br /&gt;
** Marvel at the error messages, like &amp;quot;Urist McValueDissonance married a little too young&amp;quot;, &amp;quot;Urist McNotEvenImmortalVampireOrWerewolf is declared still alive, assumed to be 1000+ years old&amp;quot; or &amp;quot;You just told me Urist McGranny gave birth at the ripe age of 150. Are you sure you're not high?&amp;quot;&lt;br /&gt;
** Make their profiles unprivate so they can be found on Google.&lt;br /&gt;
* Detail bonus: if you had your game save on seasonal, go to all the now-dead-critters and add the description for each.&lt;br /&gt;
* Artifact bonus: somehow get a hold of a [http://www.bay12forums.com/smf/index.php?topic=89305.0 legendary &amp;lt;s&amp;gt;dwarf&amp;lt;/s&amp;gt;] character's savegame, and show us who his ancestors were.&lt;br /&gt;
* Mission Impossible Bonus: Do it for as many characters in a &amp;quot;very long history&amp;quot; world.&lt;br /&gt;
&lt;br /&gt;
==Make a Water-Powered Robot==&lt;br /&gt;
Create a machine that is controlled through switches, is powered using a pump-based perpetual motion machine and can move.&lt;br /&gt;
* Bonus: Add a mechanism that allows it to suck up lava and fire it at high speed. Once this is accomplished, this can be adapted into practically any projectile weapon with relatively minor modifications.&lt;br /&gt;
* Bonus: Add a drawbridge leading to nowhere at the front so as to make use full use of the [[DF2012:Dwarven_atom_smasher|Dwarven Atom Smasher]] design.&lt;br /&gt;
* Bonus: Use a faulty water-based suspension system for wheels to allow it to jump.&lt;br /&gt;
* Bonus: Allow it to dig underground.&lt;br /&gt;
* Scream'sMovingFortressBonus: Make a fortress-sized version.&lt;br /&gt;
** For added appeal, give it a pump-based system that allows it to mine the rocks on which it stands.&lt;br /&gt;
** Or add a remote-control that connects several &amp;quot;basic&amp;quot; robots with switches inside the main fort.&lt;br /&gt;
*** If you're an absolute genius: add a primitive AI-system  which allows you to regulate it even better, with switch-based settings such as &amp;quot;kill all kobolds&amp;quot; or &amp;quot;loot everything&amp;quot;.&lt;br /&gt;
&lt;br /&gt;
{{Category|Design}}&lt;br /&gt;
{{Category|Guides}}&lt;/div&gt;</summary>
		<author><name>Dwarf4 Explosives</name></author>
	</entry>
	<entry>
		<id>https://dwarffortresswiki.org/index.php?title=v0.34:Megaprojects&amp;diff=192627</id>
		<title>v0.34:Megaprojects</title>
		<link rel="alternate" type="text/html" href="https://dwarffortresswiki.org/index.php?title=v0.34:Megaprojects&amp;diff=192627"/>
		<updated>2013-09-13T19:36:32Z</updated>

		<summary type="html">&lt;p&gt;Dwarf4 Explosives: /* Make a Water-Powered Robot */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{Quality|Exceptional|20:25, 30 April 2013 (UTC)}}&lt;br /&gt;
{{av}}{{old}}&lt;br /&gt;
&lt;br /&gt;
Instead of deliberately inhibiting yourself, create a wonder of the dwarven world that would make the Mountainhomes proud. Be sure to upload it to the [http://mkv25.net/dfma/ Dwarf Fortress Map Archive] when it's finished. More projects can be found where [[Stupid_dwarf_trick|stupid dwarves try crazy tricks]]. Incredible feats of construction are usually very [[Fun|fun]] so you'll see many different (and probably similar) constructions across the Wiki. Use whatever ideas you think are ingenious.&lt;br /&gt;
&lt;br /&gt;
For some smaller-scale project ideas that still embody the dwarven spirit, see the [[style project|Style Projects]] page.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
===Aqueducts===&lt;br /&gt;
For some reason, a noble was harmlessly pulling a lever when suddenly, magma flooded the river and exploded the booze! The king requires your band of seven to build a great aqueduct to bring water to the capital. Start with supports, and build up your aqueduct until it is 10 z-levels high!&lt;br /&gt;
&lt;br /&gt;
*Bonus: Start over a human town, build a wall around it, pump water through the aqueduct and into it!&lt;br /&gt;
*Bonus: Mod the game so you can start on the dwarven capital and actually bring about the story.&lt;br /&gt;
*Bonus: Once you have completed your aqueduct, embark in a slightly different location and build the next section. repeat until you've built it all the way to the capital!&lt;br /&gt;
&lt;br /&gt;
Variation: On a map containing a river, completely enclose it with glass walls, and floors.  Use overhead pipe sections to move the water to places more &amp;lt;s&amp;gt;convenient&amp;lt;/s&amp;gt; Fun.&lt;br /&gt;
&lt;br /&gt;
===Biodome===&lt;br /&gt;
All material, seeds, food, tools, and dwarves must be in the fortress within one year. Then, seal up the entrance. Any new immigrants... well, they might be in trouble. Survive for as long as possible!&lt;br /&gt;
&lt;br /&gt;
No pits/underground rivers/magma vents allowed.&lt;br /&gt;
&lt;br /&gt;
===Casting===&lt;br /&gt;
Who needs to construct giant statues?! We need ours made from natural walls, however, we want it above ground level as well. For casting your goal is to create some giant structure out of natural obsidian walls through the use of an extremely elaborate scaffold of lava and water pools and screw pumps. When you are finished, just deconstruct the scaffolding and smooth/engrave the statue as you go. Just imagine the bridge over that chasm, now complete with two giant dwarf statues on either side to strike fear into all who enter and to show them the power of your fortress.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Make the statues spit lava.&lt;br /&gt;
&lt;br /&gt;
===Castle===&lt;br /&gt;
Build a castle, greater than anything built by human, elf or dwarf. This is highly time&lt;br /&gt;
consuming if you want it to be a good castle. There must be floor indoors, and no underground&lt;br /&gt;
constructions except for mining operations and cellars. For an even greater challenge, build&lt;br /&gt;
a gigantic tower in the middle, where the nobles stay.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Did I mention you get bonus points for building the middle tower on a support connected to a lever?&lt;br /&gt;
&lt;br /&gt;
===Ceremonial Sacrifices===	 &lt;br /&gt;
Build an amazingly complex or spectacular killing device. A shaft that extends across the entire Z-plane is a good start. A constantly shifting maze of atomsmasher drawbridges is another. For the minimalist, a very confined space where you will drop a dwarf wrestler along with the gobbos once in a while. Perhaps a waterslide that carries your prisoner all the way down into a chasm? Just cut their heart out? Whatever your idea, build it and dedicate your fort to the construction, maintenance and improvement of your device.	 &lt;br /&gt;
	 &lt;br /&gt;
Do not kill any of your invaders. Capture them using cage traps, and them set them off in your device. Keep a record of the number of victims you drop into it.&lt;br /&gt;
&lt;br /&gt;
BONUS: Create a statue garden to memorialize your victims, with one statue per victim. Structure your fortress such that sacrificial victims have to pass through the garden on the way to their demise.&lt;br /&gt;
&lt;br /&gt;
===Computing===&lt;br /&gt;
Can your dwarves build the [http://en.wikipedia.org/wiki/Antikythera_mechanism Antikythera mechanism]? Can you program the fortress to play tic-tac-toe? More details at [[computing]].&lt;br /&gt;
&lt;br /&gt;
*Bonus: Program your fortress to run Dwarf Fortress.&lt;br /&gt;
&lt;br /&gt;
===Colosseum===&lt;br /&gt;
Build a pit, around it on steps lots of Thrones, make the whole thing a meeting area, train Gladiators, capture goblins, leave them their weapons and let them fight against your gladiators. If they win, let them go.&lt;br /&gt;
&lt;br /&gt;
===Crematory Fortress===&lt;br /&gt;
* Requires a [[magma| magma pipe]] and [[bauxite]].&lt;br /&gt;
&lt;br /&gt;
Build a temple structure above a [[magma|magma pipe]] and [[engraving|engrave]] every available surface.  The temple should be as opulent as possible.  In the temple, build a retracting [[bridge]] over a hole in the floor, and designate a [[coffin]] [[stockpile]] on it.  Whenever a dwarf dies, build a [[bauxite]] or other [[magma safe|magma-proof]] [[coffin]] for him, place it on the [[bridge]], and retract it, committing his body to the [[magma|fiery blood of the mountain]].&lt;br /&gt;
&lt;br /&gt;
::Note: Since coffins are unassigned and emptied when deconstructed and cannot be constructed on top of a bridge, this will not actually work. An alternative would be to place the coffins in individual chambers which can then be flooded with magma afterwards.&lt;br /&gt;
&lt;br /&gt;
::: You could expose the magma pipe, build a one-tile wide floor span across it, and then above that build a support that holds up your temple floor on the z-level above. The temple floor would be separated from the walls of the temple and would be connected for walking access diagonally. The support holds it up. You would have to construct the coffins in the temple, then when someone gets buried you pull the lever attached to the support. You then rebuild the narrow span below, the temple floor, and the support, then link the lever to the new support. &lt;br /&gt;
::: You can do this without scaffolding if you build the temple floor access straight in, and then the span below and the support, then once the support is in place you destroy the straight temple access leaving only a diagonal temple access.&lt;br /&gt;
&lt;br /&gt;
::: Another method would be simply to make a hole in your temple that goes straight down to the magma, of at least 3X3 squares, then build a floor of 2 squares long and 1 wide from the upper middle edge of the hole so that the second square is only connected to the temple by the first, then build your coffin on the second square and once your dwarf is inside deconstruct the first square leaving nothing holding the square with your coffin up and it will fall into the magma. On a side note it is best to start from the upper edge of the hole so the dwarf doing the deconstructing is a lot less likely to fall into the magma.&lt;br /&gt;
&lt;br /&gt;
::: Retracting bridges work well to provide access to build the support and floor, and can then be retracted before dropping the coffin. Use a single lever to retract the bridge, then begin filling a chamber with water to trigger a pressure plate to destroy the support, dropping the coffin, and also draining the water to encase the coffin in obsidian.&lt;br /&gt;
&lt;br /&gt;
===City===&lt;br /&gt;
Live like a human!&lt;br /&gt;
&lt;br /&gt;
Build all of your buildings above ground. to make this easier, mod in a plentiful building material similar to bricks, however you want it. Make sure that your city is unplanned for that medieval look; build when you need to as close as you can to where it needs to be. As each migration wave comes you're going to need more and more buildings. Protip; you're going to need a caste of dedicated builders.&lt;br /&gt;
&lt;br /&gt;
* Extra points; Emulate your favourite city.&lt;br /&gt;
* Combo bonus; Build your city around some other megaproject; a pyramid or giant colloseum.&lt;br /&gt;
* ULTRADWARF; Start in a mountainous area and hollow out the above ground city from the projecting mountains, including all four sides, thus leveling the mountain range to leave a series of *surprisingly natural* looking streets.&lt;br /&gt;
* Build each building (or section of one) out of the same materials  or...&lt;br /&gt;
** Bonus: Create pixel art from the colors of the stones! &lt;br /&gt;
** Bonus: Try to build all freestanding structures&lt;br /&gt;
* Geek Reference Bonus: Build the city on the side of a mountain, using only marble, and make it look like Minas Tirith.&lt;br /&gt;
* Modern bonus: Have dwarves ride in minecarts from their home burrow to work burrow and then back once they finish their work.&lt;br /&gt;
** Bonus: Design traffic lights system, complete with carts stopping, waiting till green &amp;quot;light&amp;quot; turns on and then continuing. Stop dwarves from jaywalking and getting themselves killed in the process.&lt;br /&gt;
** Computing bonus: Don't build a track for every single cart, reuse tracks with pressure plates coupled with bridges, hatches and floodgates and clever usage of minecart mechanics like derailing or even water skipping.&lt;br /&gt;
&lt;br /&gt;
===Doomsday Clock===&lt;br /&gt;
Build a water or mechanical clock whose final state triggers the support which holds your fortress up or a megabeast out.&lt;br /&gt;
See how much wealth you can achieve before the clock runs out.&lt;br /&gt;
*Bonus: Create something that resets itself, as well as purging the map, so that you can reuse the same fortress over and over.&lt;br /&gt;
*Super-Bonus: Create something that involves pressure plates and a small kitten, when the pressure plates are hit in the right order, your map ends. Toss the kitten in and hope for the best. Alternatively, make the sequence quite unlikely, but add 2 kittens; breeding introduces a probability of doomsday that is a function of time (depending on the mechanisms involved)&lt;br /&gt;
*Super-Bonus: Create the super-bonus above, but place the kitten on the lowest Z-level and never return to either look at it or see how many of the conditions for the doomsday device have been met. This way, the kitty mimicks Schrodinger's cat: we cannot observe the state of the kitty, but we can infer it from the state of the world (spin-pairs effectively).&lt;br /&gt;
&lt;br /&gt;
===Dungeons of Doom===&lt;br /&gt;
&lt;br /&gt;
Beneath your fortress, carve out an immense dungeon starting from the surface.  Each dungeon floor must be filled with rectangular rooms connected by twisting one-tile passages, with an occasional wider hallway, and each floor must lead to the next by a single-tile staircase (no up/down stairs).  A few floors into the dungeon, build a small fortress and designate a few quarries away from the dungeon itself.  The dungeon should not be exposed to the caverns, but the caverns should be exposed to the surface to free the fun creatures.  The dungeon must go down until it reaches HFS.  Dump an artifact amulet inside HFS.  Build puzzles and thematic branches of the dungeon as you see fit.&lt;br /&gt;
&lt;br /&gt;
* Bonus:  Fill the dungeon with gnomes, goblins, kobolds, and horrible monsters of all kinds. Maybe a minotaur too if you are going for that labyrinth feel.&lt;br /&gt;
* Mega Bonus:  Litter the floors of the dungeon with artifact items (especially weapons).&lt;br /&gt;
* Epic Bonus: Feed the minotaur stated beforehand migrants every year.&lt;br /&gt;
* Cosmic Bonus:  Lead the dungeon into an upright candy cane and build a Labyrinth inside HFS.&lt;br /&gt;
* Nerd Bonus: Build the last few levels above your fortress, and fill one with lava, one with water, one entirely empty, etc, to mimic the last few levels of NetHack. The uppermost one should have three temples, and if possible megabeasts that cannot escape but which an adventurer could reach...&lt;br /&gt;
&lt;br /&gt;
===Dwarf like an Egyptian===&lt;br /&gt;
*Build a pyramid of epic proportion.&lt;br /&gt;
&lt;br /&gt;
Build a legendary dwarven pyramid, with a corridor running to a central tomb for your favourite noble. Then construct lots of different [[trap]]s in it to avoid grave robbery. Perhaps build it entirely out of glass? Or try to make the top twist in a bit of a swirl. Alternatively, make your entire fortress inside a pyramid, which stretches below the ground.&lt;br /&gt;
&lt;br /&gt;
*Build rows of Obelisks&lt;br /&gt;
&lt;br /&gt;
* Build a double row of Obelisks before the Pyramid, and engrave the sides. Build ramps on the tops.&lt;br /&gt;
&lt;br /&gt;
*Build the whole thing upside down.&lt;br /&gt;
** And then another one on the upside-down one.&lt;br /&gt;
&lt;br /&gt;
* BONUS: Make a Sphinx out of solid gold. Solid! Nobody lives or goes inside of it. Entomb the builders in an [[unfortunate accident]] - preferably inside the sphinx - so that they can never build one for anybody else.&lt;br /&gt;
&lt;br /&gt;
* When the time has come, or when your fortress is about to be destroyed by a siege or something, perform the ceremony to translate the mortal form of the noble to the underworld. Give him a ritual death, and make sure you kill his servants as well. Pile wealth into the tomb. If the tomb is built for your king make every dwarf die but one, who inters everyone into their resting place. His final act will be to pull a lever that seals the tomb as well as kills him. Then enjoy going back and reclaiming your fortress to observe your efforts.&lt;br /&gt;
&lt;br /&gt;
*BONUS: Dwarf like a Sumerian and make the Pyramid a Ziggurat.&lt;br /&gt;
&lt;br /&gt;
===Graveyard Master===&lt;br /&gt;
Every dwarf deserves a decent resting place:&lt;br /&gt;
*Build a tomb for every dwarf that dies, the more dwarves you manage to bury the better.&lt;br /&gt;
*Tombs must be rooms with exactly 5x5 of size and 1 of height, with only one entrance tile that must be closed by a door.&lt;br /&gt;
*Tombs must have all its surfaces engraved.&lt;br /&gt;
*Tomb must contain at least 4 statues.&lt;br /&gt;
*Once complete, the door must be replaced with a wall and the tomb must not be ever entered again.&lt;br /&gt;
&lt;br /&gt;
===How high can you go?===&lt;br /&gt;
Construction, construction, construction! Just how big a tower can you build? Out of glass maybe, clear glass? Steel? Pump water to the top? Make your tower a ''pinnacle'' of achievement and stun humans, elves and goblins alike - for they know nothing of construction and engineering like dwarves do!&lt;br /&gt;
&lt;br /&gt;
===Land battleship===&lt;br /&gt;
Turn your mountain into a huge battle-station, complete with crew quarters, decks, command centre, cantina, and a large collection of deadly weapons : Batteries of marksdwarves, ballista cannons, catapults, boarding bridges and teams, but also lava projector or remote explosive devices (ie cave-ins in a part of the map triggered by a lever). Make sure it ends up looking like a real battleship, with nothing but plains surrounding it (you could build it on an actual plain, or destroy a mountain, choice is yours). The battleship has to be autonomous, and dwarves shouldn't wander outside it.&lt;br /&gt;
&lt;br /&gt;
*Bonus: The weaponry covers every tile of the map (i.e., everything that enters the map can be shot)&lt;br /&gt;
*Bonus: Build several other ships, maybe dedicated to a specific product (food, ammo etc.)&lt;br /&gt;
**Bonus: Find a way to let them fight each other in a naval battle&lt;br /&gt;
*Bonus: Each crew member has a civil and military formation, and when the enemy arrives, stop every economic activity. All hands to quarters!&lt;br /&gt;
*Bonus: Build Noahs Ark: Completely out of wood, with every animal twice, as well as one dwarven family with three sons on board. Flood everything around it AND LET EVERYTHING NOT ON THE ARK DIE! MUAHAHAHA!!! FEAR THE WRATH OF ARMOK!!&lt;br /&gt;
*Mega Bonus: Use lava instead of water.&lt;br /&gt;
&lt;br /&gt;
===Labyrinth===&lt;br /&gt;
Build or dig out an elaborate labyrinth.  It should be filled with traps, periodically flooded with water and magma, and decorated to your liking.&lt;br /&gt;
&lt;br /&gt;
*Bonus:  Build a prison and/or execution chamber somewhere inside the labyrinth.&lt;br /&gt;
*Bigger Bonus:  Build all the labyrinth walls out of statues and make the entire thing a statue garden.&lt;br /&gt;
*Mega Bonus:  Make it three-dimensional.&lt;br /&gt;
&lt;br /&gt;
(A labyrinth is a [http://www.astrolog.org/labyrnth/algrithm.htm unicursal maze]: labyrinths offer no choices of path as they curve in and back on themselves to the endpoint.  Mazes usually have choices of paths and therefore usually dead ends.  Given how pathing will usually let sapient beings in DF avoid dead ends, a labyrinth is preferable to a traditional maze with dead ends.)&lt;br /&gt;
&lt;br /&gt;
[http://sourceforge.net/projects/daedalus/ Daedalus] has many maze algorithms and tools, including for unicursal mazes (GPL, free).&lt;br /&gt;
A [http://www.billsgames.com/mazegenerator/ traditional maze generator] may be helpful if you somehow open the dead ends (such as with drawbridges) to attract traffic.&lt;br /&gt;
&lt;br /&gt;
===Moria===&lt;br /&gt;
Build a huge hall - at least 3 z-levels high. Leave few pillars symmetrically placed in the hall (don't build them, carve them out). Smooth and possibly engrave everything (not only the lowest z-level!). Then build thin bridge (not the bridge building, just a thin piece of rock to walk on) above magma or above a chasm- support it with bauxite supports connected to a lever (bauxite mechanisms needed in support). Destroy stone holding it at the both ends and replace it with floor hatches (so when you pull the lever it all goes down). After that build a bridge above the chasm.&lt;br /&gt;
When it's all done seal your dwarves deep inside in safe place and get invaded by goblins. At the same time dig out HFS. Lead the HFS across the both bridges and then collapse the second one when one of the champions clashes with it (it doesn't matter that the champion has killed the HFS with one hit).&lt;br /&gt;
&lt;br /&gt;
bonus - cast the walls of the hall out of obsidian using water and magma&lt;br /&gt;
&lt;br /&gt;
Megabonus - Trap goblins and a Megabeast in the various lower levels&lt;br /&gt;
&lt;br /&gt;
BONUS - Build the real [http://www.rpg-ash.me.uk/lotro/moria_special_edition/moria_map.jpg Moria]&lt;br /&gt;
&lt;br /&gt;
===Mountain audit/core sample===&lt;br /&gt;
Start in a mountainous area and strip mine everything down, down, down to ground level. Stockpile everything, and calculate the mountain's composition. For kicks, try not excavating one tile on each z-level. You'll be left with one enormous core sample.&lt;br /&gt;
&lt;br /&gt;
===Project Mayhem===&lt;br /&gt;
&lt;br /&gt;
*You do not talk about project Mayhem&lt;br /&gt;
*Build a series of towers, at least 10 z-levels high, of different size and shape. They must be supported by a series of supports linked to a lever.&lt;br /&gt;
*Store all your riches in the towers : crafts, precious metal bars, gems, artifacts, everything. You may also want to house your nobles on top of the towers.&lt;br /&gt;
*Pull the lever and watch the collapse of financial history.&lt;br /&gt;
&lt;br /&gt;
Bonus : make the towers' walls out of glass!&lt;br /&gt;
&lt;br /&gt;
Bonus : Make soap! And remember, elf fat is ideal...&lt;br /&gt;
&lt;br /&gt;
Extra Bonus: Make one large tower, and make it collapse onto a smaller tower, filled with all your artifacts/engravings. (Essentially, you only get the extra bonus if you've read the book)&lt;br /&gt;
&lt;br /&gt;
===Santa Claus===&lt;br /&gt;
Get ten thousand toys built and offered to caravans yearly. Optionally, build ten thousand toys, fetch them in adventure mode and deliver them to every single city of the world.&lt;br /&gt;
&lt;br /&gt;
BONUS: Embark on freezing biome.&lt;br /&gt;
&lt;br /&gt;
BONUS: Make the toys out of lead.&lt;br /&gt;
&lt;br /&gt;
MEGABONUS:  Modding Elves to be pets, embark with 100 of them and force them to make the toys for you.&lt;br /&gt;
&lt;br /&gt;
===Skull collector===&lt;br /&gt;
What proves the might of a civilization better than a hall full of skulls?&lt;br /&gt;
*Try to collect as many skulls as you can during your fortress life, and put them in a special skulls-only storage. The more skulls the better.&lt;br /&gt;
&lt;br /&gt;
BONUS: Cover all the skulls in blood, and make the stockpile also a throne room. Blood for the Blood God, Skulls for the Skull Throne!&lt;br /&gt;
&lt;br /&gt;
SUPERBONUS: Also fill the throne room with kittens.&lt;br /&gt;
&lt;br /&gt;
===Space Ship===&lt;br /&gt;
Create a giant space ship fit for space travel. It should be able to hold about 100 dwarves for at least 2 years.&lt;br /&gt;
&lt;br /&gt;
*BONUS: Use exploding [[booze]] as ignitable fuel.&lt;br /&gt;
*BONUS: Make a removable [[ramp]] for boarding.&lt;br /&gt;
*BONUS: Make the [[water]] for the 2 years be on the ship using removable pumps.&lt;br /&gt;
*BONUS: Bring an aquifer with you to get an infinite supply of water!&lt;br /&gt;
*BONUS+: Make it totally self sufficient. (Make an internal system which pumps the [[water]] supply through a room every few years to muddy the floor. Plant [[seed]]s in the [[mud]] that's now on the floor. Manage your consumption to maintain self sufficiency.)&lt;br /&gt;
*Modding BONUS: Mod the game so that merchants can fly their new wagonships into your docking bays. ''(If possible)''&lt;br /&gt;
*BONUS+: Make it all out of [[steel]] and [[aluminum]].&lt;br /&gt;
*[[fun|FUN]]: Let it be held by a single [[support]], ignite the [[booze]], remove the support an let it &amp;quot;fly&amp;quot;.&lt;br /&gt;
*EVEN BETTER: Drop it down a chasm.&lt;br /&gt;
*More [[fun|FUN]]: Set up a mining operation on the surface and dig into the HFS. Watch the alien creatures take over your ship and hunt down your dwarves. Form a squad of heroes to overload the booze reactor to prevent the aliens from reaching earth. (See [http://en.wikipedia.org/wiki/Dead_Space_%28video_game%29 Dead Space] and/or [http://en.wikipedia.org/wiki/Alien_%28film%29 the Alien series])&lt;br /&gt;
&lt;br /&gt;
===This Was A Triumph===&lt;br /&gt;
Build Aperture Laboratories, with marble test chambers supported by struts and columns of granite.&lt;br /&gt;
Lab should have (Connected through paths)-&lt;br /&gt;
1) Multiple test chambers, with observation booths and connecting staircases/elevators.&lt;br /&gt;
2) An end goal, with an incinerator. &lt;br /&gt;
3) Background systems, with catwalks and large areas of waste management.&lt;br /&gt;
4) An AI Control Chamber.&lt;br /&gt;
5) A cake chamber&lt;br /&gt;
&lt;br /&gt;
*BONUS*- Make an entire model of the original Portal chambers&lt;br /&gt;
*BONUS*- Make a sealed off area, the original testing area in Portal 2 (Include a statue of a Noble named Cave Johnson)&lt;br /&gt;
*BONUS*- An extended map, including the Subject Suspended-Animation life support system&lt;br /&gt;
*BONUS*- Make a field on top with access, a single small shed&lt;br /&gt;
*BONUS+*- Build a 20:1 model of the Companion Cube&lt;br /&gt;
&lt;br /&gt;
===Swiss Precision===&lt;br /&gt;
Build a working clock.  The clock should accurately track DF days, months, and years.&lt;br /&gt;
&lt;br /&gt;
Bonus Points:&lt;br /&gt;
*If the clock has a mechanical effect in the fortress proper to announce new days&lt;br /&gt;
*If the clock creates seasonally appropriate effects at the change of months and/or seasons.&lt;br /&gt;
*If the clock is used to aid in the operation of the fortress in addition to its role as a clock (automatically controls farmland irrigation at particular times, automatically opens the &amp;lt;s&amp;gt;blast doors&amp;lt;/s&amp;gt; &amp;lt;s&amp;gt;floodgates&amp;lt;/s&amp;gt; &amp;lt;s&amp;gt;Magma Channels&amp;lt;/s&amp;gt; Gate in time for those &amp;lt;s&amp;gt;evil&amp;lt;/s&amp;gt; friendly merchants, etc...).&lt;br /&gt;
*If the clock governs the schedule of a working rail station (which is always on time).  (Definitions of 'working' and 'rail station' are subject to player imagination).&lt;br /&gt;
*If the clock takes measures to protect itself. ''&amp;quot;I can't let you do that, Urist.&amp;quot;''&lt;br /&gt;
&lt;br /&gt;
But don't worry about the bonus points, a precision time device should be hard enough.&lt;br /&gt;
&lt;br /&gt;
===Temple===&lt;br /&gt;
Designing a temple to Armok. Aesthetics count - the god will be very angry if there are no stained-glass windows and domed ceilings carved with frescoes. To gain more favor, make regular sacrifices and keep the fountains and rivers red with [[blood]].&lt;br /&gt;
&lt;br /&gt;
Bonus: Make the glass windows stained with blood.&lt;br /&gt;
&lt;br /&gt;
===The cube===&lt;br /&gt;
Play a fort as usual, but emphasize catching goblins in cages to support and fill this construction:&lt;br /&gt;
Construct a series of rooms in a symmetrical fashion, all connected to each other with appropriate doors. Of course, enough rooms to make a maze-like structure, and if you feel like it, an exit that is hard to reach. Fill a bunch of the rooms with traps and pressureplates. Then fill one room with 4-6 goblins (preferably in cages, opened by an outside lever), release them and watch them randomly walk around the rooms dying to traps and whatnots.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Do multiple story maze (3d-maze)&lt;br /&gt;
*Bonus: Use pressureplates to open/close the exit randomly; otherwise, all the goblins will just follow the shortest route to the exit.&lt;br /&gt;
*Bonus: Use multiple doors connected to multiple pressure plates in order to access certain rooms, so the goblins have to go through the maze in the correct order.&lt;br /&gt;
*Bonus: Figure out a way to have competing teams wandering through the maze at the same time. Can you say &amp;quot;elimination round?&amp;quot;&lt;br /&gt;
&lt;br /&gt;
===The great brewery===&lt;br /&gt;
Disaster has struck the kingdom. A strangely glowing [[Fire|‼peasant‼]] visited the greatest brewery of the empire, and as a result the whole thing exploded. No time for weeping &amp;amp;mdash; create its successor, a fort dedicated to alcohol production, and get the alcohol supplies flowing! Try to make the widest variety possible, and give or trade it to the dwarven [[caravan]] each year.&lt;br /&gt;
* BONUS: Create a working sprinkler system to douse any fires that might occur.&lt;br /&gt;
&lt;br /&gt;
===The Great Wall of Urist===&lt;br /&gt;
Build a dwarven great wall of china that splits the map in half. Must be at least 10 tiles thick and reach the highest z-level.&lt;br /&gt;
* BONUS: Make it block the &amp;lt;s&amp;gt;mongols&amp;lt;/s&amp;gt; goblins out of your half of the map.&lt;br /&gt;
* BONUS: Make it out of obsidian.&lt;br /&gt;
**BONUS+: Embark on a map without obsidian.&lt;br /&gt;
* BONUS: Find a way to make it touch the boundaries.&lt;br /&gt;
* BONUS: Build one gate&lt;br /&gt;
* BONUS: Arm it with ballistas.&lt;br /&gt;
** MEGABONUS: Once you have split your embark in half, abandon the fortress and embark adjacent to it, and continue the wall until it splits the continent in half.&lt;br /&gt;
Someone should make a bonus for this but I'd like to point out that the actual wall was made from (compressed) dirt with on outer layer of stone and that the bodies a those who died from exhasution while building it were put into it.&lt;br /&gt;
** BONUS+: Encase all workers who died during building in caskets built into the wall. Possibly with traps to protect them from grave robbers&lt;br /&gt;
I'd like to point out that it is just a myth that the bodies were put into the wall. In reality, they were buried nearby.&lt;br /&gt;
** BONUS++: Encase all workers who died during construction into obsidian nearby the wall.&lt;br /&gt;
** BONUS+++: Fill the obsidian case with magma and place in the wall.&lt;br /&gt;
&lt;br /&gt;
===The Monolith===&lt;br /&gt;
As the inevitability of a fortress-wide mental breakdown looms over every single fortress why not have something that alludes to that precipice of [[insanity]]. Like the book and feature film, 2001: A Space Odyssey you must have a Monolith. This has to be made from [[obsidian]] and have a completely smooth surface (You cannot build it from blocks) You can have it be any size as long as it is outside, at least 2 tiles thick to ensure there are no pillar tiles, and has about the same ratio of width to height as it does in the movie (1:4:9) to make it as close to the real thing as possible. It would be preferable to make it large so that it seems to be dominating the landscape and your dwarves' psyche. The bigger the better.&lt;br /&gt;
&lt;br /&gt;
*If the rock obsidian strata isn't deep enough in parts to make a monolith feasible consider casting a monolith with a large rectangular block in the exact same dimensional criteria as above.&lt;br /&gt;
&lt;br /&gt;
===Statue of greatness===&lt;br /&gt;
Build a giant statue, spanning 10-20 z-levels and make it in the shape of say, a dwarf you like or an animal you like.&lt;br /&gt;
* Bonus: make it in the shape of a teapot that has a working boiling system and a spout that water can come out of.&lt;br /&gt;
* Bonus+: Steam instead of water coming out of the spout.&lt;br /&gt;
* Bonus++: Magma mist instead of steam coming out of the spout.&lt;br /&gt;
&lt;br /&gt;
===Underwater fortress===&lt;br /&gt;
Encase your entire fortress in [[water]]! Your fortress should be watersealed: surrounded by water against all [[wall]]s and the top of the fortress.&lt;br /&gt;
* Bonus: Build all water-touching walls/roof in clear glass!&lt;br /&gt;
* Bonus: Use [[magma]] instead of water (warning: will almost certainly lead to [[fun]])!&lt;br /&gt;
* Bonus: Build it in the [[ocean]] or a non-freezing lake&lt;br /&gt;
**Bonus: Build it in the magma sea&lt;br /&gt;
**Bonus: Build it in a volcano&lt;br /&gt;
* Bonus: Build large glass domes that encase the fortress. A dome 20 tiles wide should be 10 z-levels tall (creating a hemi-sphere). Which may be hard to cover in water.&lt;br /&gt;
* Bonus: Have a mechanism for dropping  your enemies into the water to drown! Or fill the water with carp.&lt;br /&gt;
**Superbonus: Don't use pansy walls, use pumps to keep the water out!&lt;br /&gt;
* Mod: Make your dwarves amphibious and include airlocks between the wet fortress and the dry.&lt;br /&gt;
* Remake: Make Rapture city from [http://en.wikipedia.org/wiki/Bioshock Bioshock]&lt;br /&gt;
** Remake Bonus: Mod in plasmids to give dwarves superpowers, but will eventually drive them mad!&lt;br /&gt;
*** Remake MegaBonus: Big Daddies for military, anyone?&lt;br /&gt;
**** Remake MegaDwarfBonus: Edit the save raws and name the mayor &amp;quot;Andrew Ryan&amp;quot;.&lt;br /&gt;
&lt;br /&gt;
===Flying fortress===&lt;br /&gt;
Turn cave-ins off in the init, then build a flying fortress. Perhaps some flying islands only connected with bridges, maybe combined with an orbital defense network.&lt;br /&gt;
* Bonus: Turn cave-ins back on.&lt;br /&gt;
* History Bonus: Try and make them look like B-17 Flying Fortress bombers from WWII.&lt;br /&gt;
* Remake: Make Columbia from [http://en.wikipedia.org/wiki/BioShock_Infinite Bioshock Infinite]&lt;br /&gt;
&lt;br /&gt;
===Wealth===&lt;br /&gt;
The kingdom's coffers need lining, so hop to! Found a fort and start accumulating wealth as fast as possible. Attain as high a fortress value as possible, and make most of your wealth into coins for the vault. Try to beat your record for one year, two years, or five years.&lt;br /&gt;
&lt;br /&gt;
===We Are Dorf===&lt;br /&gt;
&lt;br /&gt;
Embark site biome parameters:  Mountain.  Fortress shape:  Cubicle (assume 7 tiles high), cut from natural rock and separated from the remaining stone so it is held by a single support.   Migrant dwarves must report to assimilation chamber where a collapsing dust trap will launch them into large serrated disk [[trap component|traps]] to remove unnecessary appendages, or have their offending limbs removed some other way.  Dorf drones must be cataloged and arranged in squads of varying number.  The naming structure is as follows:  First of Ten, Second of Ten, and so on.  Clothing is irrelevant.&lt;br /&gt;
&lt;br /&gt;
There is no trade, or unmerited contact with lesser species, they will be assimilated.  Nobles are irrelevant.  Economy is irrelevant.  Solitary creatures that do not pose a notable threat to the Collective are not to be bothered with when there is important work to do.  Corpses are to be vaporized or atom-smashed along with all [[pet|other useless material]].  Cage traps should be common.&lt;br /&gt;
&lt;br /&gt;
We are the Dorf.  Lower your shields and surrender your booze.  We will add your biological and technological reaction mats to our stockpiles.  Resistance is canceled:  Dangerous Terrain.  You are caught in a pool of magma!  You are melting!  x18&lt;br /&gt;
&lt;br /&gt;
===World Domination===&lt;br /&gt;
Pretend you are an evil mastermind. Now come up with some device or machine to render the world (or at least your portion of the map) totally unlivable, aside from, of course, your hidden lair. &lt;br /&gt;
&lt;br /&gt;
You will receive bonus points for making a more realistic World Domination setup. Some suggestions:&lt;br /&gt;
&lt;br /&gt;
* Make one dwarf the evil mastermind. The evil mastermind will have no empathy whatsoever, and they will hate all other races, and put no value on the lives of his minions. Protect him at all cost. If he should die, switch his position to his oldest child (who will avenge his father, because insanity is hereditary.) or the most insane, diabolical dwarf in your fort or make a noble the evil mastermind. (everyone knows nobles are pure evil)&lt;br /&gt;
* Impractical, overkill solutions to everyday problems (&amp;quot;Sir, the dungeon master wants a better room&amp;quot; &amp;quot;Well then turn his room into a tomb and flood it with magma, and do not bother me with such trivial matters again or I will have you shot.&amp;quot;)&lt;br /&gt;
* Give the evil mastermind a pet to obsess over. Give it a name like Mr. Bigglesworth or Snuggles. Even better if it's something really dangerous like a Giant Desert Scorpion.&lt;br /&gt;
**BONUS: With modding, make the evil mastermind's pet a [[Demon|clown]], [[megabeast]], [[forgotten beast]], or [[titan]].&lt;br /&gt;
* Have a science lab. Use living creatures and people as test subjects.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Doomsday device suggestions:&lt;br /&gt;
* Flood the map with water/magma (may require building walls around the edge of the map)&lt;br /&gt;
**BONUS: the water has carp in it.&lt;br /&gt;
***BONUSMOD: Carp with ''frickin' laser beams'' attached to their heads.&lt;br /&gt;
* Build an &amp;quot;Earthquake Machine&amp;quot; (the entire map is supported by a single support, which is connected to a lever)&lt;br /&gt;
* Build an extensive holding cell network for &amp;quot;scientific purposes&amp;quot;. Fill it with megabeasts and &amp;lt;s&amp;gt;elephants&amp;lt;/s&amp;gt; &amp;lt;s&amp;gt;unicorns,&amp;lt;/s&amp;gt; skeletal carp in secret. Have a lever that  lets everything free to feed on the general population.&lt;br /&gt;
* Embark in an evil area, and capture and tame all those undead animals &amp;lt;sup&amp;gt;if possible&amp;lt;/sup&amp;gt; to create your own undead army&lt;br /&gt;
* Bonus: Eliminate the dwarves who constructed your device before you set it off. They must not be allowed to warn the rest of the citizens.&lt;br /&gt;
* Build an orbital weapons platform in space (which should be 12-15 stories above the ground, use your imagination), then arm it with magma bombs (droppable tank of magma) to glass the planet, rendering it uninhabitable for a few years.&lt;br /&gt;
* Build a door (or hatch) in every space of your fortress. Have all the doors set to lock at the flip of a switch. Have the switch kill the person who pulls it. Give the nobility their toy.&lt;br /&gt;
* Build [[User:Vattic/Mechanical Volcano Explained|Mechanical Volcano]] to flood entire map with searing magma.&lt;br /&gt;
*do all of the above and link all the devices to one lever in the room of the king/queen&lt;br /&gt;
&amp;lt;!-- feel free to add your own ideas for doomsday devices to this list --&amp;gt;&lt;br /&gt;
&lt;br /&gt;
=== The Grand Treasury ===&lt;br /&gt;
At first, have the king come to you. Then excavate a laaarge room and fill it with i.e.: Lots of coins, shiny gems, artifacts, golden statues, silver mugs, etc. pp. But the king is still not satisfied with his possessions, so he wants more and more shiny and sparky things.&lt;br /&gt;
Of course sooner or later (probably sooner) those filthy kobolds and goblins will come and try to steal this enormous hoard. We must never tolerate this! Turn your treasury into a strongroom like the world has never seen before! Secret doors, traps in abundance, guards at every door, ballistae, guard dogs, the whole program. If anything gets lost, you have proven your incompetence, and the king will have your fortress abandoned and founded another to guard his treasures. &lt;br /&gt;
&lt;br /&gt;
*Bonus: Build up the treasury and raid it successfully in Adventure Mode&lt;br /&gt;
&lt;br /&gt;
=== Heaven ===&lt;br /&gt;
Build a dwarven version of heaven. Every dwarf must want to come to you! Important pieces:&lt;br /&gt;
# Streets paved with gold.&lt;br /&gt;
# The mindless hordes are held back by pearly gates -- or at least a close equivalent. Marble doors with diamond encrustations.&lt;br /&gt;
# No dwarves die (except for criminals). Heaven is everlasting.&lt;br /&gt;
# All criminals must be cast into the fires of Hell. Ideally, this would either be HFS or the bottom of a magma pipe.&lt;br /&gt;
# Nothing is ever stolen. St. Peter doesn't screw up.&lt;br /&gt;
# After the King has arrived, any male children he has must be sent out to fight sieges alone.&lt;br /&gt;
&lt;br /&gt;
BONUS: No dwarves are ever unhappy -- no tantrums and no insanity.&amp;lt;br /&amp;gt;&lt;br /&gt;
BONUS: When migrants arrive at the pearly gates, view their thoughts and preferences and only allow those with a similar/same Diety as your population.&amp;lt;br /&amp;gt;&lt;br /&gt;
BONUS: Make Heaven 10 stories above the ground&amp;lt;br /&amp;gt;&lt;br /&gt;
Mod: Make Angel dwarves and a godly being. (suggestions: Cacame, Morul, Ironblood.)&amp;lt;br /&amp;gt;&lt;br /&gt;
ULTRABONUS: Make Heaven in the air, an earthly society on the ground (a wooden town perhaps?), and carve the HFS place into Hell, complete with a lake of Magma/fire.Look up the character of every dwarf and send him to the appropriate place.&amp;lt;br /&amp;gt;&lt;br /&gt;
MEGABONUS-(Re)Make: The Seven Seals have been broken and the Apocalypse arrives.&lt;br /&gt;
# The Sky darkens (an obsidian ceiling spanning over the map).&lt;br /&gt;
# Meteors (opened lava tanks and cave-ins) devastate the earth.&lt;br /&gt;
# All bodies of water turn bloody.&lt;br /&gt;
# Dig into the HFS and have a battle between Heaven and Hell.&lt;br /&gt;
# Sorry for any spoilers &amp;lt;br /&amp;gt;&lt;br /&gt;
&lt;br /&gt;
=== City of Ember ===&lt;br /&gt;
Show those filthy humans that when dwarves build a secret underground refuge, they build to last! In other words, recreate Ember from the film &amp;quot;City of Ember&amp;quot; (yes, everyone is aware there is a book, that came first, and was part of a series), but do it right - none of these leaking pipes and crumbling buildings stuff, after only two and a half centuries underground!&lt;br /&gt;
# Mine out a massive cavern multiple z-layers high , and build a human-style city underneath it instead of carving out various chambers.&lt;br /&gt;
# You must seal it off. How long you wait to do this is up to you, but once it is sealed, you cannot unseal it for at least 200 years (if you decide to play that long). Ideally, use a utility to embark with a full set of dwarves (to represent the immigrating population) and seal the city off within one year of embarking.&lt;br /&gt;
# Build individual houses with their own dining rooms and bedrooms. Multiple dwarves can live in one house, but usually only a single family will live in one house.&lt;br /&gt;
# Build streets connecting all of the buildings, in the way that in the film, Ember didn't really have any space that wasn't either paved or built on until you got to the outskirts of the city.&lt;br /&gt;
# Have a &amp;quot;greenhouse&amp;quot; out on the outskirts for farming.&lt;br /&gt;
# You MUST have an underground river and use it for power.&lt;br /&gt;
# You MUST have magma and use it for power.&lt;br /&gt;
# Build City Hall, where the mayor has his office, with a nice fountain out front that actually works (probably involving water pressure, and as a testament to the fact that dwarves do it better, and their underground refuge isn't running desperately short of food, water, or power).&lt;br /&gt;
# No military, because there is simply no need for one, but have a fortress guard (to function as police, basically).&lt;br /&gt;
# After 200 or more years, unseal the city and colonize the surface.&lt;br /&gt;
&lt;br /&gt;
BONUS: Instead of building your houses/other structures out of blocks or rocks, plan it all out beforehand and simply don't dig out the tiles that you want to be the walls of buildings, and smooth it all down so it looks the same, but your buildings are actually made out of solid natural rock.&amp;lt;br /&amp;gt;&lt;br /&gt;
BONUS: Actually cause some kind of catastrophe on the surface (flood it with magma or something) that makes it uninhabitable, to FORCE yourself to stay underground, but when you unseal the city after 200 years, the surface should have healed and be habitable again. So, don't do something permanent.&lt;br /&gt;
&lt;br /&gt;
===The quake===&lt;br /&gt;
&lt;br /&gt;
# Make your entire fortress supported by one support.&lt;br /&gt;
# on year 5, remove the support so your entire forteress drops one level.&lt;br /&gt;
# Tell us the death rate.&lt;br /&gt;
# double the height of the support every year, see how much is too much of a drop!&lt;br /&gt;
&lt;br /&gt;
===Pull A Boatmurdered===&lt;br /&gt;
&lt;br /&gt;
What's this?  Too many goblins?  Not enough fun?  You may be needing excess amounts of lava!&lt;br /&gt;
&lt;br /&gt;
# Flood the entire map with water or lava&lt;br /&gt;
# Maybe both and have an obsidian farm in the center&lt;br /&gt;
# Pump all lava resources to the surface and watch it burn!&lt;br /&gt;
&lt;br /&gt;
#Most famously employed in [[Main:Boatmurdered|Boatmurdered]].&lt;br /&gt;
&lt;br /&gt;
===Hippie Exterminator===&lt;br /&gt;
&lt;br /&gt;
Much like trees, better water those elves.&lt;br /&gt;
&lt;br /&gt;
# It's a gigantic drowning chamber for [[Elf|Elves]].&lt;br /&gt;
# Construct a very long wall all the way around an Elf-village&lt;br /&gt;
# Build a floor on top, sealing them in&lt;br /&gt;
# Connect some screw pumps to this and the local water supply&lt;br /&gt;
# Really processor intensive!  Not for calculators!&lt;br /&gt;
&lt;br /&gt;
# At nothing else, at least build the box around your Trade Depot, and flood it when Elves are inside. &lt;br /&gt;
# Drainage can be done with a [[floodgate]] to release the water from the depot.&lt;br /&gt;
&lt;br /&gt;
===Dwarven Arcology===&lt;br /&gt;
&lt;br /&gt;
# Build your entire fortress above ground in one structure.&lt;br /&gt;
# A subterranean level (the basement) on the bottom floor provides plump helmets, pig tails, and so on.&lt;br /&gt;
# On the ground floor, grow above-ground plants and carve fortifications into all the walls. &lt;br /&gt;
# Every other level is packed with food stores, refuse dumps, wood stockpiles, workshops, archery ranges, and bedrooms.&lt;br /&gt;
# The only subterranean activity permitted is digging, although you may be able to get away with building your depot below ground. &lt;br /&gt;
Bonus: Cast the entire thing in Obsidian using magma and water and engrave all the sides with your greatness.&lt;br /&gt;
&lt;br /&gt;
===D For Dwarvendetta===&lt;br /&gt;
&lt;br /&gt;
# Create the parliment building or some such construction&lt;br /&gt;
# Rig it to explode or collapse spewing lava everywhere&lt;br /&gt;
# Detonate the fortress while you play the 1812 overture somewhere&lt;br /&gt;
Bonus: make an underground [[minecart]] track that detonates it.&lt;br /&gt;
Bonus: make a metal statue at the top which gets exploded.&lt;br /&gt;
&lt;br /&gt;
MegaBonus: send burning [[graphite]] or [[lignite]] flying into the (strangely always daytime) sky.&lt;br /&gt;
&lt;br /&gt;
CosmicBonus: Have an important Dwarf in a coffin play a role in detonating it.&lt;br /&gt;
&lt;br /&gt;
===The Two Towers===&lt;br /&gt;
&lt;br /&gt;
#Build a ring of stone [may be slightly difficult] and build a tower with four blades protruding from the top&lt;br /&gt;
#Build a (much larger) tower with only two blades protruding from the top&lt;br /&gt;
#Have the two towers combat each other ''without'' siege weapons&lt;br /&gt;
&lt;br /&gt;
Bonus:&lt;br /&gt;
#Rig the first one to flood and the second to explode! (and you only get the points if you've seen the movies and record the videos. Try to make the towers' destruction as close to the movies as you can!)&lt;br /&gt;
&lt;br /&gt;
===Twin maze of doom!===&lt;br /&gt;
&lt;br /&gt;
-Make a complicated maze pair where pressure plates on any floor will trigger the rapid death of everything one floor before that in the OTHER maze.&lt;br /&gt;
&lt;br /&gt;
-Check what survives the ratrace longer: goblins or elves? Kittens or dogs?&lt;br /&gt;
&lt;br /&gt;
-BONUS: make it self-cleaning so it can be reused over and over!&lt;br /&gt;
&lt;br /&gt;
-Double bonus: make it flood the map with lava if anything ever reaches the end of their maze, meaning their victory is for all time - as well as the last thing the world will ever see before the end.&lt;br /&gt;
&lt;br /&gt;
===The doomsday temple of greed===&lt;br /&gt;
&lt;br /&gt;
1- Prepare a game with the poorest skills starting dwarves and nothing on embark.&lt;br /&gt;
&lt;br /&gt;
2- Edit files to add a little castle with 10 switches, some of which open up to desirable stuff, or a mild trap. Have the lineup fairly obvious so people know which prize/trap pair they're going for.&lt;br /&gt;
&lt;br /&gt;
3- After learning the principle and getting say a starting pick, 100 wood, 10 obsidian, 10 slade, freeing an angry elephant, an artifact crossbow, alcohol for 10 years, freeing a carp guarding the exit (simple enough puzzle, dig yourself another exit), getting an anvil and 7 bronze armor sets, and avoiding the one trap/prize which has a dragon... let them look up the stairs to the next bit on the next floor...&lt;br /&gt;
&lt;br /&gt;
4- THIS floor has mild traps/good prizes again, but one of them frees 7 goblins AS WELL AS trigger an unnanounced very distant magma-flooding system of immense power and speed (they think the goblins are all there is to the trap, mwa ha ha). Make sure the slope means the greedy player will get what's coming at him fully...&lt;br /&gt;
&lt;br /&gt;
5- Share this fun map without announcing what's on it. Surprise!!!&lt;br /&gt;
&lt;br /&gt;
==The Cathedral==&lt;br /&gt;
&lt;br /&gt;
Make an epically tall cathedral out of obsidian. Encrust it with gems, make multiple spires. Build giant stained-glass windows and make rows of chairs for pews. In niches high in the walls, place masterpiece or better statues, also encrusted and engraved. Underneath, make noble tomb catacombs.&lt;br /&gt;
BONUS: Build it near a human/dwarf town. Kill heretics.&lt;br /&gt;
MEGABONUS:Build a chalice that you fill with the corpses of heretics, and then use water to drain the blood out, and cast obsidian out of said bloody water.&lt;br /&gt;
&lt;br /&gt;
BONUS: Make several cathedrals, one to each in-game god. Once built, assign worshippers of a god to a burrow encompassing that god's cathedral. Build walls around each cathedral and let them fend for themselves.&lt;br /&gt;
&lt;br /&gt;
==Railroad==&lt;br /&gt;
&lt;br /&gt;
Minecarts have finally been added! Use them to transport dwarves and goods around the fortress!&lt;br /&gt;
BONUS: Build several mini-fortresses, each devoted to a different industry or other purpose (e.g, trade, mining, living quarters, etc). Only minecarts can be used to travel between these mini-forts.&lt;br /&gt;
&lt;br /&gt;
==Vampire King==&lt;br /&gt;
&lt;br /&gt;
Dedicate your entire game to finding and glorifying a Vampire citizen as the 'government appointed' King of your fortress.  Who cares about Nobles? Who cares about a king? (unless he's a vampire)  They all die off anyway from, unfortunate accidents. Your Eternal King will need only the best for his eternal throne.  Dedicate grand rooms and buildings in his/her name.  Make statues out of solid obsidian, encasing the corpses of his enemies for all time.  Do everything in your power to protect and serve your eternal master.&lt;br /&gt;
&lt;br /&gt;
BONUS: Assign a personal guard to your Vampire King.&lt;br /&gt;
     * BONUS: Undead Dragons?&lt;br /&gt;
BONUS: Have a Heirarchy of Kings/Queens from your Vampire's family (If they are present)&lt;br /&gt;
     * BONUS: Make seperate 'forts' for your various Royal Vampire Monarchs.&lt;br /&gt;
BONUS: Wait for the king to arrive at your fortress and make him/her into a Vampire!&lt;br /&gt;
&lt;br /&gt;
==I've a feeling we're not in Boatmurdered anymore.==&lt;br /&gt;
&lt;br /&gt;
Create a road of gold bars leading from a small village of [[mountain gnome|mountain gnomes]], to a large city of [[green glass]] (or mod the game to allow using [[emerald|emeralds]] as building materials.) Have a patrol along the road consisting of a female child (human if you can manage it somehow) wearing [[ruby]]-encrusted shoes, a [[dog|puppy]], an [[iron man]], a [[titan]] made of grass or wheat, and a [[lion]].&lt;br /&gt;
&lt;br /&gt;
Capture a female [[necromancer]], install her in a dark-colored fortress, and give her the corpses of [[spider monkey man|spider monkey men]] to resurrect. If you like, mod them to flying.&lt;br /&gt;
&lt;br /&gt;
== Bridge the world! ==&lt;br /&gt;
Bridge two or more islands, or an island to a mainland. &lt;br /&gt;
* Bonus: Channel magma and make it partially or completely out of obsidian.&lt;br /&gt;
* You will receive more bonuses the bigger and the more embarks your require to finish it (i.e. bridge a sea, bridge an ocean).&lt;br /&gt;
* Bonus: Enter in adventure mode, cross water without needing to swim (jump at worse). Marvel at your ingenuity.&lt;br /&gt;
** Thoroughness bonus: complete it yourself in adventure mode if it isn't already. Make it out of bodies and bones if you have to.&lt;br /&gt;
* Resistance bonus: Make (obsidian?) pillars every 40 or so tiles so that you (or some other player) can enter in any embark, with cave-ins on, and even dig through the pillar to the ocean floor, making an under-the-sea fortress there (or just exploiting the natural cave system).&lt;br /&gt;
&lt;br /&gt;
== Traveling Circus ==&lt;br /&gt;
Travel across the world, building megaprojects like pyramids or bridges.&lt;br /&gt;
‘’’Difficulty’’’: Takes a lot of time.&lt;br /&gt;
* Bonus: travel around and actually release [[HFS|the circus]] on every embark.&lt;br /&gt;
&lt;br /&gt;
== Make family tree for characters ==&lt;br /&gt;
&lt;br /&gt;
Go to a free family tree generator and add as many characters as you want/can (http://myheritage.com/ is good for this). Not even Legends Viewer will be able to compete with the sheer awesomeness of having the list of your dwarves' relatives (and kills) right up to year one.&lt;br /&gt;
* Bonus: Do it for all the dwarves you had on embark, enemies you killed and such.&lt;br /&gt;
** SuperResilientBonus: Do it in a world that's been played for over 100 years.&lt;br /&gt;
* Masochism bonus: give figurative trees to those tree-huggers and make a tree for nigh-immortal (and who mate like &amp;lt;s&amp;gt;bunnies&amp;lt;/s&amp;gt; [[unicorn]]s) elves.&lt;br /&gt;
* Memory bonus: add fun facts about the characters that can't be found in legends, like exactly ''how'' that legendary hammerdwarf lost his [BODYPART] in that famous siege where he's held as a hero, or how he was slacking in the hospital for the rest of his life after only being mauled by a megabeast. Or 10.&lt;br /&gt;
* Unintentional bonuses:&lt;br /&gt;
** Marvel at the error messages, like &amp;quot;Urist McValueDissonance married a little too young&amp;quot;, &amp;quot;Urist McNotEvenImmortalVampireOrWerewolf is declared still alive, assumed to be 1000+ years old&amp;quot; or &amp;quot;You just told me Urist McGranny gave birth at the ripe age of 150. Are you sure you're not high?&amp;quot;&lt;br /&gt;
** Make their profiles unprivate so they can be found on Google.&lt;br /&gt;
* Detail bonus: if you had your game save on seasonal, go to all the now-dead-critters and add the description for each.&lt;br /&gt;
* Artifact bonus: somehow get a hold of a [http://www.bay12forums.com/smf/index.php?topic=89305.0 legendary &amp;lt;s&amp;gt;dwarf&amp;lt;/s&amp;gt;] character's savegame, and show us who his ancestors were.&lt;br /&gt;
* Mission Impossible Bonus: Do it for as many characters in a &amp;quot;very long history&amp;quot; world.&lt;br /&gt;
&lt;br /&gt;
==Make a Water-Powered Robot==&lt;br /&gt;
Create a machine that is controlled through switches, is powered using a pump-based perpetual motion machine and can move.&lt;br /&gt;
* Bonus: Add a mechanism that allows it to suck up lava and fire it and high speed. Once this is accomplished, this can be adapted into practically any projectile weapon with relatively minor modifications.&lt;br /&gt;
* Bonus: Add a drawbridge leading to nowhere at the front so as to make use full use of the [[DF2012:Dwarven_atom_smasher|Dwarven Atom Smasher]] design.&lt;br /&gt;
* Bonus: Use a faulty water-based suspension system for wheels to allow it to jump.&lt;br /&gt;
* Bonus: Allow it to dig underground.&lt;br /&gt;
* Scream'sMovingFortressBonus: Make a fortress-sized version.&lt;br /&gt;
** For added appeal, give it a pump-based system that allows it to mine the rocks on which it stands.&lt;br /&gt;
** Or add a remote-control mod that connects several &amp;quot;basic&amp;quot; robots with switches inside the main fort.&lt;br /&gt;
*** If you're an absolute genius: add a primitive AI-system  which allows you to regulate it even better, with switch-based settings such as &amp;quot;kill all kobolds&amp;quot; or &amp;quot;loot everything&amp;quot;.&lt;br /&gt;
&lt;br /&gt;
{{Category|Design}}&lt;br /&gt;
{{Category|Guides}}&lt;/div&gt;</summary>
		<author><name>Dwarf4 Explosives</name></author>
	</entry>
	<entry>
		<id>https://dwarffortresswiki.org/index.php?title=v0.34:Megaprojects&amp;diff=192626</id>
		<title>v0.34:Megaprojects</title>
		<link rel="alternate" type="text/html" href="https://dwarffortresswiki.org/index.php?title=v0.34:Megaprojects&amp;diff=192626"/>
		<updated>2013-09-13T18:59:50Z</updated>

		<summary type="html">&lt;p&gt;Dwarf4 Explosives: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{Quality|Exceptional|20:25, 30 April 2013 (UTC)}}&lt;br /&gt;
{{av}}{{old}}&lt;br /&gt;
&lt;br /&gt;
Instead of deliberately inhibiting yourself, create a wonder of the dwarven world that would make the Mountainhomes proud. Be sure to upload it to the [http://mkv25.net/dfma/ Dwarf Fortress Map Archive] when it's finished. More projects can be found where [[Stupid_dwarf_trick|stupid dwarves try crazy tricks]]. Incredible feats of construction are usually very [[Fun|fun]] so you'll see many different (and probably similar) constructions across the Wiki. Use whatever ideas you think are ingenious.&lt;br /&gt;
&lt;br /&gt;
For some smaller-scale project ideas that still embody the dwarven spirit, see the [[style project|Style Projects]] page.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
===Aqueducts===&lt;br /&gt;
For some reason, a noble was harmlessly pulling a lever when suddenly, magma flooded the river and exploded the booze! The king requires your band of seven to build a great aqueduct to bring water to the capital. Start with supports, and build up your aqueduct until it is 10 z-levels high!&lt;br /&gt;
&lt;br /&gt;
*Bonus: Start over a human town, build a wall around it, pump water through the aqueduct and into it!&lt;br /&gt;
*Bonus: Mod the game so you can start on the dwarven capital and actually bring about the story.&lt;br /&gt;
*Bonus: Once you have completed your aqueduct, embark in a slightly different location and build the next section. repeat until you've built it all the way to the capital!&lt;br /&gt;
&lt;br /&gt;
Variation: On a map containing a river, completely enclose it with glass walls, and floors.  Use overhead pipe sections to move the water to places more &amp;lt;s&amp;gt;convenient&amp;lt;/s&amp;gt; Fun.&lt;br /&gt;
&lt;br /&gt;
===Biodome===&lt;br /&gt;
All material, seeds, food, tools, and dwarves must be in the fortress within one year. Then, seal up the entrance. Any new immigrants... well, they might be in trouble. Survive for as long as possible!&lt;br /&gt;
&lt;br /&gt;
No pits/underground rivers/magma vents allowed.&lt;br /&gt;
&lt;br /&gt;
===Casting===&lt;br /&gt;
Who needs to construct giant statues?! We need ours made from natural walls, however, we want it above ground level as well. For casting your goal is to create some giant structure out of natural obsidian walls through the use of an extremely elaborate scaffold of lava and water pools and screw pumps. When you are finished, just deconstruct the scaffolding and smooth/engrave the statue as you go. Just imagine the bridge over that chasm, now complete with two giant dwarf statues on either side to strike fear into all who enter and to show them the power of your fortress.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Make the statues spit lava.&lt;br /&gt;
&lt;br /&gt;
===Castle===&lt;br /&gt;
Build a castle, greater than anything built by human, elf or dwarf. This is highly time&lt;br /&gt;
consuming if you want it to be a good castle. There must be floor indoors, and no underground&lt;br /&gt;
constructions except for mining operations and cellars. For an even greater challenge, build&lt;br /&gt;
a gigantic tower in the middle, where the nobles stay.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Did I mention you get bonus points for building the middle tower on a support connected to a lever?&lt;br /&gt;
&lt;br /&gt;
===Ceremonial Sacrifices===	 &lt;br /&gt;
Build an amazingly complex or spectacular killing device. A shaft that extends across the entire Z-plane is a good start. A constantly shifting maze of atomsmasher drawbridges is another. For the minimalist, a very confined space where you will drop a dwarf wrestler along with the gobbos once in a while. Perhaps a waterslide that carries your prisoner all the way down into a chasm? Just cut their heart out? Whatever your idea, build it and dedicate your fort to the construction, maintenance and improvement of your device.	 &lt;br /&gt;
	 &lt;br /&gt;
Do not kill any of your invaders. Capture them using cage traps, and them set them off in your device. Keep a record of the number of victims you drop into it.&lt;br /&gt;
&lt;br /&gt;
BONUS: Create a statue garden to memorialize your victims, with one statue per victim. Structure your fortress such that sacrificial victims have to pass through the garden on the way to their demise.&lt;br /&gt;
&lt;br /&gt;
===Computing===&lt;br /&gt;
Can your dwarves build the [http://en.wikipedia.org/wiki/Antikythera_mechanism Antikythera mechanism]? Can you program the fortress to play tic-tac-toe? More details at [[computing]].&lt;br /&gt;
&lt;br /&gt;
*Bonus: Program your fortress to run Dwarf Fortress.&lt;br /&gt;
&lt;br /&gt;
===Colosseum===&lt;br /&gt;
Build a pit, around it on steps lots of Thrones, make the whole thing a meeting area, train Gladiators, capture goblins, leave them their weapons and let them fight against your gladiators. If they win, let them go.&lt;br /&gt;
&lt;br /&gt;
===Crematory Fortress===&lt;br /&gt;
* Requires a [[magma| magma pipe]] and [[bauxite]].&lt;br /&gt;
&lt;br /&gt;
Build a temple structure above a [[magma|magma pipe]] and [[engraving|engrave]] every available surface.  The temple should be as opulent as possible.  In the temple, build a retracting [[bridge]] over a hole in the floor, and designate a [[coffin]] [[stockpile]] on it.  Whenever a dwarf dies, build a [[bauxite]] or other [[magma safe|magma-proof]] [[coffin]] for him, place it on the [[bridge]], and retract it, committing his body to the [[magma|fiery blood of the mountain]].&lt;br /&gt;
&lt;br /&gt;
::Note: Since coffins are unassigned and emptied when deconstructed and cannot be constructed on top of a bridge, this will not actually work. An alternative would be to place the coffins in individual chambers which can then be flooded with magma afterwards.&lt;br /&gt;
&lt;br /&gt;
::: You could expose the magma pipe, build a one-tile wide floor span across it, and then above that build a support that holds up your temple floor on the z-level above. The temple floor would be separated from the walls of the temple and would be connected for walking access diagonally. The support holds it up. You would have to construct the coffins in the temple, then when someone gets buried you pull the lever attached to the support. You then rebuild the narrow span below, the temple floor, and the support, then link the lever to the new support. &lt;br /&gt;
::: You can do this without scaffolding if you build the temple floor access straight in, and then the span below and the support, then once the support is in place you destroy the straight temple access leaving only a diagonal temple access.&lt;br /&gt;
&lt;br /&gt;
::: Another method would be simply to make a hole in your temple that goes straight down to the magma, of at least 3X3 squares, then build a floor of 2 squares long and 1 wide from the upper middle edge of the hole so that the second square is only connected to the temple by the first, then build your coffin on the second square and once your dwarf is inside deconstruct the first square leaving nothing holding the square with your coffin up and it will fall into the magma. On a side note it is best to start from the upper edge of the hole so the dwarf doing the deconstructing is a lot less likely to fall into the magma.&lt;br /&gt;
&lt;br /&gt;
::: Retracting bridges work well to provide access to build the support and floor, and can then be retracted before dropping the coffin. Use a single lever to retract the bridge, then begin filling a chamber with water to trigger a pressure plate to destroy the support, dropping the coffin, and also draining the water to encase the coffin in obsidian.&lt;br /&gt;
&lt;br /&gt;
===City===&lt;br /&gt;
Live like a human!&lt;br /&gt;
&lt;br /&gt;
Build all of your buildings above ground. to make this easier, mod in a plentiful building material similar to bricks, however you want it. Make sure that your city is unplanned for that medieval look; build when you need to as close as you can to where it needs to be. As each migration wave comes you're going to need more and more buildings. Protip; you're going to need a caste of dedicated builders.&lt;br /&gt;
&lt;br /&gt;
* Extra points; Emulate your favourite city.&lt;br /&gt;
* Combo bonus; Build your city around some other megaproject; a pyramid or giant colloseum.&lt;br /&gt;
* ULTRADWARF; Start in a mountainous area and hollow out the above ground city from the projecting mountains, including all four sides, thus leveling the mountain range to leave a series of *surprisingly natural* looking streets.&lt;br /&gt;
* Build each building (or section of one) out of the same materials  or...&lt;br /&gt;
** Bonus: Create pixel art from the colors of the stones! &lt;br /&gt;
** Bonus: Try to build all freestanding structures&lt;br /&gt;
* Geek Reference Bonus: Build the city on the side of a mountain, using only marble, and make it look like Minas Tirith.&lt;br /&gt;
* Modern bonus: Have dwarves ride in minecarts from their home burrow to work burrow and then back once they finish their work.&lt;br /&gt;
** Bonus: Design traffic lights system, complete with carts stopping, waiting till green &amp;quot;light&amp;quot; turns on and then continuing. Stop dwarves from jaywalking and getting themselves killed in the process.&lt;br /&gt;
** Computing bonus: Don't build a track for every single cart, reuse tracks with pressure plates coupled with bridges, hatches and floodgates and clever usage of minecart mechanics like derailing or even water skipping.&lt;br /&gt;
&lt;br /&gt;
===Doomsday Clock===&lt;br /&gt;
Build a water or mechanical clock whose final state triggers the support which holds your fortress up or a megabeast out.&lt;br /&gt;
See how much wealth you can achieve before the clock runs out.&lt;br /&gt;
*Bonus: Create something that resets itself, as well as purging the map, so that you can reuse the same fortress over and over.&lt;br /&gt;
*Super-Bonus: Create something that involves pressure plates and a small kitten, when the pressure plates are hit in the right order, your map ends. Toss the kitten in and hope for the best. Alternatively, make the sequence quite unlikely, but add 2 kittens; breeding introduces a probability of doomsday that is a function of time (depending on the mechanisms involved)&lt;br /&gt;
*Super-Bonus: Create the super-bonus above, but place the kitten on the lowest Z-level and never return to either look at it or see how many of the conditions for the doomsday device have been met. This way, the kitty mimicks Schrodinger's cat: we cannot observe the state of the kitty, but we can infer it from the state of the world (spin-pairs effectively).&lt;br /&gt;
&lt;br /&gt;
===Dungeons of Doom===&lt;br /&gt;
&lt;br /&gt;
Beneath your fortress, carve out an immense dungeon starting from the surface.  Each dungeon floor must be filled with rectangular rooms connected by twisting one-tile passages, with an occasional wider hallway, and each floor must lead to the next by a single-tile staircase (no up/down stairs).  A few floors into the dungeon, build a small fortress and designate a few quarries away from the dungeon itself.  The dungeon should not be exposed to the caverns, but the caverns should be exposed to the surface to free the fun creatures.  The dungeon must go down until it reaches HFS.  Dump an artifact amulet inside HFS.  Build puzzles and thematic branches of the dungeon as you see fit.&lt;br /&gt;
&lt;br /&gt;
* Bonus:  Fill the dungeon with gnomes, goblins, kobolds, and horrible monsters of all kinds. Maybe a minotaur too if you are going for that labyrinth feel.&lt;br /&gt;
* Mega Bonus:  Litter the floors of the dungeon with artifact items (especially weapons).&lt;br /&gt;
* Epic Bonus: Feed the minotaur stated beforehand migrants every year.&lt;br /&gt;
* Cosmic Bonus:  Lead the dungeon into an upright candy cane and build a Labyrinth inside HFS.&lt;br /&gt;
* Nerd Bonus: Build the last few levels above your fortress, and fill one with lava, one with water, one entirely empty, etc, to mimic the last few levels of NetHack. The uppermost one should have three temples, and if possible megabeasts that cannot escape but which an adventurer could reach...&lt;br /&gt;
&lt;br /&gt;
===Dwarf like an Egyptian===&lt;br /&gt;
*Build a pyramid of epic proportion.&lt;br /&gt;
&lt;br /&gt;
Build a legendary dwarven pyramid, with a corridor running to a central tomb for your favourite noble. Then construct lots of different [[trap]]s in it to avoid grave robbery. Perhaps build it entirely out of glass? Or try to make the top twist in a bit of a swirl. Alternatively, make your entire fortress inside a pyramid, which stretches below the ground.&lt;br /&gt;
&lt;br /&gt;
*Build rows of Obelisks&lt;br /&gt;
&lt;br /&gt;
* Build a double row of Obelisks before the Pyramid, and engrave the sides. Build ramps on the tops.&lt;br /&gt;
&lt;br /&gt;
*Build the whole thing upside down.&lt;br /&gt;
** And then another one on the upside-down one.&lt;br /&gt;
&lt;br /&gt;
* BONUS: Make a Sphinx out of solid gold. Solid! Nobody lives or goes inside of it. Entomb the builders in an [[unfortunate accident]] - preferably inside the sphinx - so that they can never build one for anybody else.&lt;br /&gt;
&lt;br /&gt;
* When the time has come, or when your fortress is about to be destroyed by a siege or something, perform the ceremony to translate the mortal form of the noble to the underworld. Give him a ritual death, and make sure you kill his servants as well. Pile wealth into the tomb. If the tomb is built for your king make every dwarf die but one, who inters everyone into their resting place. His final act will be to pull a lever that seals the tomb as well as kills him. Then enjoy going back and reclaiming your fortress to observe your efforts.&lt;br /&gt;
&lt;br /&gt;
*BONUS: Dwarf like a Sumerian and make the Pyramid a Ziggurat.&lt;br /&gt;
&lt;br /&gt;
===Graveyard Master===&lt;br /&gt;
Every dwarf deserves a decent resting place:&lt;br /&gt;
*Build a tomb for every dwarf that dies, the more dwarves you manage to bury the better.&lt;br /&gt;
*Tombs must be rooms with exactly 5x5 of size and 1 of height, with only one entrance tile that must be closed by a door.&lt;br /&gt;
*Tombs must have all its surfaces engraved.&lt;br /&gt;
*Tomb must contain at least 4 statues.&lt;br /&gt;
*Once complete, the door must be replaced with a wall and the tomb must not be ever entered again.&lt;br /&gt;
&lt;br /&gt;
===How high can you go?===&lt;br /&gt;
Construction, construction, construction! Just how big a tower can you build? Out of glass maybe, clear glass? Steel? Pump water to the top? Make your tower a ''pinnacle'' of achievement and stun humans, elves and goblins alike - for they know nothing of construction and engineering like dwarves do!&lt;br /&gt;
&lt;br /&gt;
===Land battleship===&lt;br /&gt;
Turn your mountain into a huge battle-station, complete with crew quarters, decks, command centre, cantina, and a large collection of deadly weapons : Batteries of marksdwarves, ballista cannons, catapults, boarding bridges and teams, but also lava projector or remote explosive devices (ie cave-ins in a part of the map triggered by a lever). Make sure it ends up looking like a real battleship, with nothing but plains surrounding it (you could build it on an actual plain, or destroy a mountain, choice is yours). The battleship has to be autonomous, and dwarves shouldn't wander outside it.&lt;br /&gt;
&lt;br /&gt;
*Bonus: The weaponry covers every tile of the map (i.e., everything that enters the map can be shot)&lt;br /&gt;
*Bonus: Build several other ships, maybe dedicated to a specific product (food, ammo etc.)&lt;br /&gt;
**Bonus: Find a way to let them fight each other in a naval battle&lt;br /&gt;
*Bonus: Each crew member has a civil and military formation, and when the enemy arrives, stop every economic activity. All hands to quarters!&lt;br /&gt;
*Bonus: Build Noahs Ark: Completely out of wood, with every animal twice, as well as one dwarven family with three sons on board. Flood everything around it AND LET EVERYTHING NOT ON THE ARK DIE! MUAHAHAHA!!! FEAR THE WRATH OF ARMOK!!&lt;br /&gt;
*Mega Bonus: Use lava instead of water.&lt;br /&gt;
&lt;br /&gt;
===Labyrinth===&lt;br /&gt;
Build or dig out an elaborate labyrinth.  It should be filled with traps, periodically flooded with water and magma, and decorated to your liking.&lt;br /&gt;
&lt;br /&gt;
*Bonus:  Build a prison and/or execution chamber somewhere inside the labyrinth.&lt;br /&gt;
*Bigger Bonus:  Build all the labyrinth walls out of statues and make the entire thing a statue garden.&lt;br /&gt;
*Mega Bonus:  Make it three-dimensional.&lt;br /&gt;
&lt;br /&gt;
(A labyrinth is a [http://www.astrolog.org/labyrnth/algrithm.htm unicursal maze]: labyrinths offer no choices of path as they curve in and back on themselves to the endpoint.  Mazes usually have choices of paths and therefore usually dead ends.  Given how pathing will usually let sapient beings in DF avoid dead ends, a labyrinth is preferable to a traditional maze with dead ends.)&lt;br /&gt;
&lt;br /&gt;
[http://sourceforge.net/projects/daedalus/ Daedalus] has many maze algorithms and tools, including for unicursal mazes (GPL, free).&lt;br /&gt;
A [http://www.billsgames.com/mazegenerator/ traditional maze generator] may be helpful if you somehow open the dead ends (such as with drawbridges) to attract traffic.&lt;br /&gt;
&lt;br /&gt;
===Moria===&lt;br /&gt;
Build a huge hall - at least 3 z-levels high. Leave few pillars symmetrically placed in the hall (don't build them, carve them out). Smooth and possibly engrave everything (not only the lowest z-level!). Then build thin bridge (not the bridge building, just a thin piece of rock to walk on) above magma or above a chasm- support it with bauxite supports connected to a lever (bauxite mechanisms needed in support). Destroy stone holding it at the both ends and replace it with floor hatches (so when you pull the lever it all goes down). After that build a bridge above the chasm.&lt;br /&gt;
When it's all done seal your dwarves deep inside in safe place and get invaded by goblins. At the same time dig out HFS. Lead the HFS across the both bridges and then collapse the second one when one of the champions clashes with it (it doesn't matter that the champion has killed the HFS with one hit).&lt;br /&gt;
&lt;br /&gt;
bonus - cast the walls of the hall out of obsidian using water and magma&lt;br /&gt;
&lt;br /&gt;
Megabonus - Trap goblins and a Megabeast in the various lower levels&lt;br /&gt;
&lt;br /&gt;
BONUS - Build the real [http://www.rpg-ash.me.uk/lotro/moria_special_edition/moria_map.jpg Moria]&lt;br /&gt;
&lt;br /&gt;
===Mountain audit/core sample===&lt;br /&gt;
Start in a mountainous area and strip mine everything down, down, down to ground level. Stockpile everything, and calculate the mountain's composition. For kicks, try not excavating one tile on each z-level. You'll be left with one enormous core sample.&lt;br /&gt;
&lt;br /&gt;
===Project Mayhem===&lt;br /&gt;
&lt;br /&gt;
*You do not talk about project Mayhem&lt;br /&gt;
*Build a series of towers, at least 10 z-levels high, of different size and shape. They must be supported by a series of supports linked to a lever.&lt;br /&gt;
*Store all your riches in the towers : crafts, precious metal bars, gems, artifacts, everything. You may also want to house your nobles on top of the towers.&lt;br /&gt;
*Pull the lever and watch the collapse of financial history.&lt;br /&gt;
&lt;br /&gt;
Bonus : make the towers' walls out of glass!&lt;br /&gt;
&lt;br /&gt;
Bonus : Make soap! And remember, elf fat is ideal...&lt;br /&gt;
&lt;br /&gt;
Extra Bonus: Make one large tower, and make it collapse onto a smaller tower, filled with all your artifacts/engravings. (Essentially, you only get the extra bonus if you've read the book)&lt;br /&gt;
&lt;br /&gt;
===Santa Claus===&lt;br /&gt;
Get ten thousand toys built and offered to caravans yearly. Optionally, build ten thousand toys, fetch them in adventure mode and deliver them to every single city of the world.&lt;br /&gt;
&lt;br /&gt;
BONUS: Embark on freezing biome.&lt;br /&gt;
&lt;br /&gt;
BONUS: Make the toys out of lead.&lt;br /&gt;
&lt;br /&gt;
MEGABONUS:  Modding Elves to be pets, embark with 100 of them and force them to make the toys for you.&lt;br /&gt;
&lt;br /&gt;
===Skull collector===&lt;br /&gt;
What proves the might of a civilization better than a hall full of skulls?&lt;br /&gt;
*Try to collect as many skulls as you can during your fortress life, and put them in a special skulls-only storage. The more skulls the better.&lt;br /&gt;
&lt;br /&gt;
BONUS: Cover all the skulls in blood, and make the stockpile also a throne room. Blood for the Blood God, Skulls for the Skull Throne!&lt;br /&gt;
&lt;br /&gt;
SUPERBONUS: Also fill the throne room with kittens.&lt;br /&gt;
&lt;br /&gt;
===Space Ship===&lt;br /&gt;
Create a giant space ship fit for space travel. It should be able to hold about 100 dwarves for at least 2 years.&lt;br /&gt;
&lt;br /&gt;
*BONUS: Use exploding [[booze]] as ignitable fuel.&lt;br /&gt;
*BONUS: Make a removable [[ramp]] for boarding.&lt;br /&gt;
*BONUS: Make the [[water]] for the 2 years be on the ship using removable pumps.&lt;br /&gt;
*BONUS: Bring an aquifer with you to get an infinite supply of water!&lt;br /&gt;
*BONUS+: Make it totally self sufficient. (Make an internal system which pumps the [[water]] supply through a room every few years to muddy the floor. Plant [[seed]]s in the [[mud]] that's now on the floor. Manage your consumption to maintain self sufficiency.)&lt;br /&gt;
*Modding BONUS: Mod the game so that merchants can fly their new wagonships into your docking bays. ''(If possible)''&lt;br /&gt;
*BONUS+: Make it all out of [[steel]] and [[aluminum]].&lt;br /&gt;
*[[fun|FUN]]: Let it be held by a single [[support]], ignite the [[booze]], remove the support an let it &amp;quot;fly&amp;quot;.&lt;br /&gt;
*EVEN BETTER: Drop it down a chasm.&lt;br /&gt;
*More [[fun|FUN]]: Set up a mining operation on the surface and dig into the HFS. Watch the alien creatures take over your ship and hunt down your dwarves. Form a squad of heroes to overload the booze reactor to prevent the aliens from reaching earth. (See [http://en.wikipedia.org/wiki/Dead_Space_%28video_game%29 Dead Space] and/or [http://en.wikipedia.org/wiki/Alien_%28film%29 the Alien series])&lt;br /&gt;
&lt;br /&gt;
===This Was A Triumph===&lt;br /&gt;
Build Aperture Laboratories, with marble test chambers supported by struts and columns of granite.&lt;br /&gt;
Lab should have (Connected through paths)-&lt;br /&gt;
1) Multiple test chambers, with observation booths and connecting staircases/elevators.&lt;br /&gt;
2) An end goal, with an incinerator. &lt;br /&gt;
3) Background systems, with catwalks and large areas of waste management.&lt;br /&gt;
4) An AI Control Chamber.&lt;br /&gt;
5) A cake chamber&lt;br /&gt;
&lt;br /&gt;
*BONUS*- Make an entire model of the original Portal chambers&lt;br /&gt;
*BONUS*- Make a sealed off area, the original testing area in Portal 2 (Include a statue of a Noble named Cave Johnson)&lt;br /&gt;
*BONUS*- An extended map, including the Subject Suspended-Animation life support system&lt;br /&gt;
*BONUS*- Make a field on top with access, a single small shed&lt;br /&gt;
*BONUS+*- Build a 20:1 model of the Companion Cube&lt;br /&gt;
&lt;br /&gt;
===Swiss Precision===&lt;br /&gt;
Build a working clock.  The clock should accurately track DF days, months, and years.&lt;br /&gt;
&lt;br /&gt;
Bonus Points:&lt;br /&gt;
*If the clock has a mechanical effect in the fortress proper to announce new days&lt;br /&gt;
*If the clock creates seasonally appropriate effects at the change of months and/or seasons.&lt;br /&gt;
*If the clock is used to aid in the operation of the fortress in addition to its role as a clock (automatically controls farmland irrigation at particular times, automatically opens the &amp;lt;s&amp;gt;blast doors&amp;lt;/s&amp;gt; &amp;lt;s&amp;gt;floodgates&amp;lt;/s&amp;gt; &amp;lt;s&amp;gt;Magma Channels&amp;lt;/s&amp;gt; Gate in time for those &amp;lt;s&amp;gt;evil&amp;lt;/s&amp;gt; friendly merchants, etc...).&lt;br /&gt;
*If the clock governs the schedule of a working rail station (which is always on time).  (Definitions of 'working' and 'rail station' are subject to player imagination).&lt;br /&gt;
*If the clock takes measures to protect itself. ''&amp;quot;I can't let you do that, Urist.&amp;quot;''&lt;br /&gt;
&lt;br /&gt;
But don't worry about the bonus points, a precision time device should be hard enough.&lt;br /&gt;
&lt;br /&gt;
===Temple===&lt;br /&gt;
Designing a temple to Armok. Aesthetics count - the god will be very angry if there are no stained-glass windows and domed ceilings carved with frescoes. To gain more favor, make regular sacrifices and keep the fountains and rivers red with [[blood]].&lt;br /&gt;
&lt;br /&gt;
Bonus: Make the glass windows stained with blood.&lt;br /&gt;
&lt;br /&gt;
===The cube===&lt;br /&gt;
Play a fort as usual, but emphasize catching goblins in cages to support and fill this construction:&lt;br /&gt;
Construct a series of rooms in a symmetrical fashion, all connected to each other with appropriate doors. Of course, enough rooms to make a maze-like structure, and if you feel like it, an exit that is hard to reach. Fill a bunch of the rooms with traps and pressureplates. Then fill one room with 4-6 goblins (preferably in cages, opened by an outside lever), release them and watch them randomly walk around the rooms dying to traps and whatnots.&lt;br /&gt;
&lt;br /&gt;
*Bonus: Do multiple story maze (3d-maze)&lt;br /&gt;
*Bonus: Use pressureplates to open/close the exit randomly; otherwise, all the goblins will just follow the shortest route to the exit.&lt;br /&gt;
*Bonus: Use multiple doors connected to multiple pressure plates in order to access certain rooms, so the goblins have to go through the maze in the correct order.&lt;br /&gt;
*Bonus: Figure out a way to have competing teams wandering through the maze at the same time. Can you say &amp;quot;elimination round?&amp;quot;&lt;br /&gt;
&lt;br /&gt;
===The great brewery===&lt;br /&gt;
Disaster has struck the kingdom. A strangely glowing [[Fire|‼peasant‼]] visited the greatest brewery of the empire, and as a result the whole thing exploded. No time for weeping &amp;amp;mdash; create its successor, a fort dedicated to alcohol production, and get the alcohol supplies flowing! Try to make the widest variety possible, and give or trade it to the dwarven [[caravan]] each year.&lt;br /&gt;
* BONUS: Create a working sprinkler system to douse any fires that might occur.&lt;br /&gt;
&lt;br /&gt;
===The Great Wall of Urist===&lt;br /&gt;
Build a dwarven great wall of china that splits the map in half. Must be at least 10 tiles thick and reach the highest z-level.&lt;br /&gt;
* BONUS: Make it block the &amp;lt;s&amp;gt;mongols&amp;lt;/s&amp;gt; goblins out of your half of the map.&lt;br /&gt;
* BONUS: Make it out of obsidian.&lt;br /&gt;
**BONUS+: Embark on a map without obsidian.&lt;br /&gt;
* BONUS: Find a way to make it touch the boundaries.&lt;br /&gt;
* BONUS: Build one gate&lt;br /&gt;
* BONUS: Arm it with ballistas.&lt;br /&gt;
** MEGABONUS: Once you have split your embark in half, abandon the fortress and embark adjacent to it, and continue the wall until it splits the continent in half.&lt;br /&gt;
Someone should make a bonus for this but I'd like to point out that the actual wall was made from (compressed) dirt with on outer layer of stone and that the bodies a those who died from exhasution while building it were put into it.&lt;br /&gt;
** BONUS+: Encase all workers who died during building in caskets built into the wall. Possibly with traps to protect them from grave robbers&lt;br /&gt;
I'd like to point out that it is just a myth that the bodies were put into the wall. In reality, they were buried nearby.&lt;br /&gt;
** BONUS++: Encase all workers who died during construction into obsidian nearby the wall.&lt;br /&gt;
** BONUS+++: Fill the obsidian case with magma and place in the wall.&lt;br /&gt;
&lt;br /&gt;
===The Monolith===&lt;br /&gt;
As the inevitability of a fortress-wide mental breakdown looms over every single fortress why not have something that alludes to that precipice of [[insanity]]. Like the book and feature film, 2001: A Space Odyssey you must have a Monolith. This has to be made from [[obsidian]] and have a completely smooth surface (You cannot build it from blocks) You can have it be any size as long as it is outside, at least 2 tiles thick to ensure there are no pillar tiles, and has about the same ratio of width to height as it does in the movie (1:4:9) to make it as close to the real thing as possible. It would be preferable to make it large so that it seems to be dominating the landscape and your dwarves' psyche. The bigger the better.&lt;br /&gt;
&lt;br /&gt;
*If the rock obsidian strata isn't deep enough in parts to make a monolith feasible consider casting a monolith with a large rectangular block in the exact same dimensional criteria as above.&lt;br /&gt;
&lt;br /&gt;
===Statue of greatness===&lt;br /&gt;
Build a giant statue, spanning 10-20 z-levels and make it in the shape of say, a dwarf you like or an animal you like.&lt;br /&gt;
* Bonus: make it in the shape of a teapot that has a working boiling system and a spout that water can come out of.&lt;br /&gt;
* Bonus+: Steam instead of water coming out of the spout.&lt;br /&gt;
* Bonus++: Magma mist instead of steam coming out of the spout.&lt;br /&gt;
&lt;br /&gt;
===Underwater fortress===&lt;br /&gt;
Encase your entire fortress in [[water]]! Your fortress should be watersealed: surrounded by water against all [[wall]]s and the top of the fortress.&lt;br /&gt;
* Bonus: Build all water-touching walls/roof in clear glass!&lt;br /&gt;
* Bonus: Use [[magma]] instead of water (warning: will almost certainly lead to [[fun]])!&lt;br /&gt;
* Bonus: Build it in the [[ocean]] or a non-freezing lake&lt;br /&gt;
**Bonus: Build it in the magma sea&lt;br /&gt;
**Bonus: Build it in a volcano&lt;br /&gt;
* Bonus: Build large glass domes that encase the fortress. A dome 20 tiles wide should be 10 z-levels tall (creating a hemi-sphere). Which may be hard to cover in water.&lt;br /&gt;
* Bonus: Have a mechanism for dropping  your enemies into the water to drown! Or fill the water with carp.&lt;br /&gt;
**Superbonus: Don't use pansy walls, use pumps to keep the water out!&lt;br /&gt;
* Mod: Make your dwarves amphibious and include airlocks between the wet fortress and the dry.&lt;br /&gt;
* Remake: Make Rapture city from [http://en.wikipedia.org/wiki/Bioshock Bioshock]&lt;br /&gt;
** Remake Bonus: Mod in plasmids to give dwarves superpowers, but will eventually drive them mad!&lt;br /&gt;
*** Remake MegaBonus: Big Daddies for military, anyone?&lt;br /&gt;
**** Remake MegaDwarfBonus: Edit the save raws and name the mayor &amp;quot;Andrew Ryan&amp;quot;.&lt;br /&gt;
&lt;br /&gt;
===Flying fortress===&lt;br /&gt;
Turn cave-ins off in the init, then build a flying fortress. Perhaps some flying islands only connected with bridges, maybe combined with an orbital defense network.&lt;br /&gt;
* Bonus: Turn cave-ins back on.&lt;br /&gt;
* History Bonus: Try and make them look like B-17 Flying Fortress bombers from WWII.&lt;br /&gt;
* Remake: Make Columbia from [http://en.wikipedia.org/wiki/BioShock_Infinite Bioshock Infinite]&lt;br /&gt;
&lt;br /&gt;
===Wealth===&lt;br /&gt;
The kingdom's coffers need lining, so hop to! Found a fort and start accumulating wealth as fast as possible. Attain as high a fortress value as possible, and make most of your wealth into coins for the vault. Try to beat your record for one year, two years, or five years.&lt;br /&gt;
&lt;br /&gt;
===We Are Dorf===&lt;br /&gt;
&lt;br /&gt;
Embark site biome parameters:  Mountain.  Fortress shape:  Cubicle (assume 7 tiles high), cut from natural rock and separated from the remaining stone so it is held by a single support.   Migrant dwarves must report to assimilation chamber where a collapsing dust trap will launch them into large serrated disk [[trap component|traps]] to remove unnecessary appendages, or have their offending limbs removed some other way.  Dorf drones must be cataloged and arranged in squads of varying number.  The naming structure is as follows:  First of Ten, Second of Ten, and so on.  Clothing is irrelevant.&lt;br /&gt;
&lt;br /&gt;
There is no trade, or unmerited contact with lesser species, they will be assimilated.  Nobles are irrelevant.  Economy is irrelevant.  Solitary creatures that do not pose a notable threat to the Collective are not to be bothered with when there is important work to do.  Corpses are to be vaporized or atom-smashed along with all [[pet|other useless material]].  Cage traps should be common.&lt;br /&gt;
&lt;br /&gt;
We are the Dorf.  Lower your shields and surrender your booze.  We will add your biological and technological reaction mats to our stockpiles.  Resistance is canceled:  Dangerous Terrain.  You are caught in a pool of magma!  You are melting!  x18&lt;br /&gt;
&lt;br /&gt;
===World Domination===&lt;br /&gt;
Pretend you are an evil mastermind. Now come up with some device or machine to render the world (or at least your portion of the map) totally unlivable, aside from, of course, your hidden lair. &lt;br /&gt;
&lt;br /&gt;
You will receive bonus points for making a more realistic World Domination setup. Some suggestions:&lt;br /&gt;
&lt;br /&gt;
* Make one dwarf the evil mastermind. The evil mastermind will have no empathy whatsoever, and they will hate all other races, and put no value on the lives of his minions. Protect him at all cost. If he should die, switch his position to his oldest child (who will avenge his father, because insanity is hereditary.) or the most insane, diabolical dwarf in your fort or make a noble the evil mastermind. (everyone knows nobles are pure evil)&lt;br /&gt;
* Impractical, overkill solutions to everyday problems (&amp;quot;Sir, the dungeon master wants a better room&amp;quot; &amp;quot;Well then turn his room into a tomb and flood it with magma, and do not bother me with such trivial matters again or I will have you shot.&amp;quot;)&lt;br /&gt;
* Give the evil mastermind a pet to obsess over. Give it a name like Mr. Bigglesworth or Snuggles. Even better if it's something really dangerous like a Giant Desert Scorpion.&lt;br /&gt;
**BONUS: With modding, make the evil mastermind's pet a [[Demon|clown]], [[megabeast]], [[forgotten beast]], or [[titan]].&lt;br /&gt;
* Have a science lab. Use living creatures and people as test subjects.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Doomsday device suggestions:&lt;br /&gt;
* Flood the map with water/magma (may require building walls around the edge of the map)&lt;br /&gt;
**BONUS: the water has carp in it.&lt;br /&gt;
***BONUSMOD: Carp with ''frickin' laser beams'' attached to their heads.&lt;br /&gt;
* Build an &amp;quot;Earthquake Machine&amp;quot; (the entire map is supported by a single support, which is connected to a lever)&lt;br /&gt;
* Build an extensive holding cell network for &amp;quot;scientific purposes&amp;quot;. Fill it with megabeasts and &amp;lt;s&amp;gt;elephants&amp;lt;/s&amp;gt; &amp;lt;s&amp;gt;unicorns,&amp;lt;/s&amp;gt; skeletal carp in secret. Have a lever that  lets everything free to feed on the general population.&lt;br /&gt;
* Embark in an evil area, and capture and tame all those undead animals &amp;lt;sup&amp;gt;if possible&amp;lt;/sup&amp;gt; to create your own undead army&lt;br /&gt;
* Bonus: Eliminate the dwarves who constructed your device before you set it off. They must not be allowed to warn the rest of the citizens.&lt;br /&gt;
* Build an orbital weapons platform in space (which should be 12-15 stories above the ground, use your imagination), then arm it with magma bombs (droppable tank of magma) to glass the planet, rendering it uninhabitable for a few years.&lt;br /&gt;
* Build a door (or hatch) in every space of your fortress. Have all the doors set to lock at the flip of a switch. Have the switch kill the person who pulls it. Give the nobility their toy.&lt;br /&gt;
* Build [[User:Vattic/Mechanical Volcano Explained|Mechanical Volcano]] to flood entire map with searing magma.&lt;br /&gt;
*do all of the above and link all the devices to one lever in the room of the king/queen&lt;br /&gt;
&amp;lt;!-- feel free to add your own ideas for doomsday devices to this list --&amp;gt;&lt;br /&gt;
&lt;br /&gt;
=== The Grand Treasury ===&lt;br /&gt;
At first, have the king come to you. Then excavate a laaarge room and fill it with i.e.: Lots of coins, shiny gems, artifacts, golden statues, silver mugs, etc. pp. But the king is still not satisfied with his possessions, so he wants more and more shiny and sparky things.&lt;br /&gt;
Of course sooner or later (probably sooner) those filthy kobolds and goblins will come and try to steal this enormous hoard. We must never tolerate this! Turn your treasury into a strongroom like the world has never seen before! Secret doors, traps in abundance, guards at every door, ballistae, guard dogs, the whole program. If anything gets lost, you have proven your incompetence, and the king will have your fortress abandoned and founded another to guard his treasures. &lt;br /&gt;
&lt;br /&gt;
*Bonus: Build up the treasury and raid it successfully in Adventure Mode&lt;br /&gt;
&lt;br /&gt;
=== Heaven ===&lt;br /&gt;
Build a dwarven version of heaven. Every dwarf must want to come to you! Important pieces:&lt;br /&gt;
# Streets paved with gold.&lt;br /&gt;
# The mindless hordes are held back by pearly gates -- or at least a close equivalent. Marble doors with diamond encrustations.&lt;br /&gt;
# No dwarves die (except for criminals). Heaven is everlasting.&lt;br /&gt;
# All criminals must be cast into the fires of Hell. Ideally, this would either be HFS or the bottom of a magma pipe.&lt;br /&gt;
# Nothing is ever stolen. St. Peter doesn't screw up.&lt;br /&gt;
# After the King has arrived, any male children he has must be sent out to fight sieges alone.&lt;br /&gt;
&lt;br /&gt;
BONUS: No dwarves are ever unhappy -- no tantrums and no insanity.&amp;lt;br /&amp;gt;&lt;br /&gt;
BONUS: When migrants arrive at the pearly gates, view their thoughts and preferences and only allow those with a similar/same Diety as your population.&amp;lt;br /&amp;gt;&lt;br /&gt;
BONUS: Make Heaven 10 stories above the ground&amp;lt;br /&amp;gt;&lt;br /&gt;
Mod: Make Angel dwarves and a godly being. (suggestions: Cacame, Morul, Ironblood.)&amp;lt;br /&amp;gt;&lt;br /&gt;
ULTRABONUS: Make Heaven in the air, an earthly society on the ground (a wooden town perhaps?), and carve the HFS place into Hell, complete with a lake of Magma/fire.Look up the character of every dwarf and send him to the appropriate place.&amp;lt;br /&amp;gt;&lt;br /&gt;
MEGABONUS-(Re)Make: The Seven Seals have been broken and the Apocalypse arrives.&lt;br /&gt;
# The Sky darkens (an obsidian ceiling spanning over the map).&lt;br /&gt;
# Meteors (opened lava tanks and cave-ins) devastate the earth.&lt;br /&gt;
# All bodies of water turn bloody.&lt;br /&gt;
# Dig into the HFS and have a battle between Heaven and Hell.&lt;br /&gt;
# Sorry for any spoilers &amp;lt;br /&amp;gt;&lt;br /&gt;
&lt;br /&gt;
=== City of Ember ===&lt;br /&gt;
Show those filthy humans that when dwarves build a secret underground refuge, they build to last! In other words, recreate Ember from the film &amp;quot;City of Ember&amp;quot; (yes, everyone is aware there is a book, that came first, and was part of a series), but do it right - none of these leaking pipes and crumbling buildings stuff, after only two and a half centuries underground!&lt;br /&gt;
# Mine out a massive cavern multiple z-layers high , and build a human-style city underneath it instead of carving out various chambers.&lt;br /&gt;
# You must seal it off. How long you wait to do this is up to you, but once it is sealed, you cannot unseal it for at least 200 years (if you decide to play that long). Ideally, use a utility to embark with a full set of dwarves (to represent the immigrating population) and seal the city off within one year of embarking.&lt;br /&gt;
# Build individual houses with their own dining rooms and bedrooms. Multiple dwarves can live in one house, but usually only a single family will live in one house.&lt;br /&gt;
# Build streets connecting all of the buildings, in the way that in the film, Ember didn't really have any space that wasn't either paved or built on until you got to the outskirts of the city.&lt;br /&gt;
# Have a &amp;quot;greenhouse&amp;quot; out on the outskirts for farming.&lt;br /&gt;
# You MUST have an underground river and use it for power.&lt;br /&gt;
# You MUST have magma and use it for power.&lt;br /&gt;
# Build City Hall, where the mayor has his office, with a nice fountain out front that actually works (probably involving water pressure, and as a testament to the fact that dwarves do it better, and their underground refuge isn't running desperately short of food, water, or power).&lt;br /&gt;
# No military, because there is simply no need for one, but have a fortress guard (to function as police, basically).&lt;br /&gt;
# After 200 or more years, unseal the city and colonize the surface.&lt;br /&gt;
&lt;br /&gt;
BONUS: Instead of building your houses/other structures out of blocks or rocks, plan it all out beforehand and simply don't dig out the tiles that you want to be the walls of buildings, and smooth it all down so it looks the same, but your buildings are actually made out of solid natural rock.&amp;lt;br /&amp;gt;&lt;br /&gt;
BONUS: Actually cause some kind of catastrophe on the surface (flood it with magma or something) that makes it uninhabitable, to FORCE yourself to stay underground, but when you unseal the city after 200 years, the surface should have healed and be habitable again. So, don't do something permanent.&lt;br /&gt;
&lt;br /&gt;
===The quake===&lt;br /&gt;
&lt;br /&gt;
# Make your entire fortress supported by one support.&lt;br /&gt;
# on year 5, remove the support so your entire forteress drops one level.&lt;br /&gt;
# Tell us the death rate.&lt;br /&gt;
# double the height of the support every year, see how much is too much of a drop!&lt;br /&gt;
&lt;br /&gt;
===Pull A Boatmurdered===&lt;br /&gt;
&lt;br /&gt;
What's this?  Too many goblins?  Not enough fun?  You may be needing excess amounts of lava!&lt;br /&gt;
&lt;br /&gt;
# Flood the entire map with water or lava&lt;br /&gt;
# Maybe both and have an obsidian farm in the center&lt;br /&gt;
# Pump all lava resources to the surface and watch it burn!&lt;br /&gt;
&lt;br /&gt;
#Most famously employed in [[Main:Boatmurdered|Boatmurdered]].&lt;br /&gt;
&lt;br /&gt;
===Hippie Exterminator===&lt;br /&gt;
&lt;br /&gt;
Much like trees, better water those elves.&lt;br /&gt;
&lt;br /&gt;
# It's a gigantic drowning chamber for [[Elf|Elves]].&lt;br /&gt;
# Construct a very long wall all the way around an Elf-village&lt;br /&gt;
# Build a floor on top, sealing them in&lt;br /&gt;
# Connect some screw pumps to this and the local water supply&lt;br /&gt;
# Really processor intensive!  Not for calculators!&lt;br /&gt;
&lt;br /&gt;
# At nothing else, at least build the box around your Trade Depot, and flood it when Elves are inside. &lt;br /&gt;
# Drainage can be done with a [[floodgate]] to release the water from the depot.&lt;br /&gt;
&lt;br /&gt;
===Dwarven Arcology===&lt;br /&gt;
&lt;br /&gt;
# Build your entire fortress above ground in one structure.&lt;br /&gt;
# A subterranean level (the basement) on the bottom floor provides plump helmets, pig tails, and so on.&lt;br /&gt;
# On the ground floor, grow above-ground plants and carve fortifications into all the walls. &lt;br /&gt;
# Every other level is packed with food stores, refuse dumps, wood stockpiles, workshops, archery ranges, and bedrooms.&lt;br /&gt;
# The only subterranean activity permitted is digging, although you may be able to get away with building your depot below ground. &lt;br /&gt;
Bonus: Cast the entire thing in Obsidian using magma and water and engrave all the sides with your greatness.&lt;br /&gt;
&lt;br /&gt;
===D For Dwarvendetta===&lt;br /&gt;
&lt;br /&gt;
# Create the parliment building or some such construction&lt;br /&gt;
# Rig it to explode or collapse spewing lava everywhere&lt;br /&gt;
# Detonate the fortress while you play the 1812 overture somewhere&lt;br /&gt;
Bonus: make an underground [[minecart]] track that detonates it.&lt;br /&gt;
Bonus: make a metal statue at the top which gets exploded.&lt;br /&gt;
&lt;br /&gt;
MegaBonus: send burning [[graphite]] or [[lignite]] flying into the (strangely always daytime) sky.&lt;br /&gt;
&lt;br /&gt;
CosmicBonus: Have an important Dwarf in a coffin play a role in detonating it.&lt;br /&gt;
&lt;br /&gt;
===The Two Towers===&lt;br /&gt;
&lt;br /&gt;
#Build a ring of stone [may be slightly difficult] and build a tower with four blades protruding from the top&lt;br /&gt;
#Build a (much larger) tower with only two blades protruding from the top&lt;br /&gt;
#Have the two towers combat each other ''without'' siege weapons&lt;br /&gt;
&lt;br /&gt;
Bonus:&lt;br /&gt;
#Rig the first one to flood and the second to explode! (and you only get the points if you've seen the movies and record the videos. Try to make the towers' destruction as close to the movies as you can!)&lt;br /&gt;
&lt;br /&gt;
===Twin maze of doom!===&lt;br /&gt;
&lt;br /&gt;
-Make a complicated maze pair where pressure plates on any floor will trigger the rapid death of everything one floor before that in the OTHER maze.&lt;br /&gt;
&lt;br /&gt;
-Check what survives the ratrace longer: goblins or elves? Kittens or dogs?&lt;br /&gt;
&lt;br /&gt;
-BONUS: make it self-cleaning so it can be reused over and over!&lt;br /&gt;
&lt;br /&gt;
-Double bonus: make it flood the map with lava if anything ever reaches the end of their maze, meaning their victory is for all time - as well as the last thing the world will ever see before the end.&lt;br /&gt;
&lt;br /&gt;
===The doomsday temple of greed===&lt;br /&gt;
&lt;br /&gt;
1- Prepare a game with the poorest skills starting dwarves and nothing on embark.&lt;br /&gt;
&lt;br /&gt;
2- Edit files to add a little castle with 10 switches, some of which open up to desirable stuff, or a mild trap. Have the lineup fairly obvious so people know which prize/trap pair they're going for.&lt;br /&gt;
&lt;br /&gt;
3- After learning the principle and getting say a starting pick, 100 wood, 10 obsidian, 10 slade, freeing an angry elephant, an artifact crossbow, alcohol for 10 years, freeing a carp guarding the exit (simple enough puzzle, dig yourself another exit), getting an anvil and 7 bronze armor sets, and avoiding the one trap/prize which has a dragon... let them look up the stairs to the next bit on the next floor...&lt;br /&gt;
&lt;br /&gt;
4- THIS floor has mild traps/good prizes again, but one of them frees 7 goblins AS WELL AS trigger an unnanounced very distant magma-flooding system of immense power and speed (they think the goblins are all there is to the trap, mwa ha ha). Make sure the slope means the greedy player will get what's coming at him fully...&lt;br /&gt;
&lt;br /&gt;
5- Share this fun map without announcing what's on it. Surprise!!!&lt;br /&gt;
&lt;br /&gt;
==The Cathedral==&lt;br /&gt;
&lt;br /&gt;
Make an epically tall cathedral out of obsidian. Encrust it with gems, make multiple spires. Build giant stained-glass windows and make rows of chairs for pews. In niches high in the walls, place masterpiece or better statues, also encrusted and engraved. Underneath, make noble tomb catacombs.&lt;br /&gt;
BONUS: Build it near a human/dwarf town. Kill heretics.&lt;br /&gt;
MEGABONUS:Build a chalice that you fill with the corpses of heretics, and then use water to drain the blood out, and cast obsidian out of said bloody water.&lt;br /&gt;
&lt;br /&gt;
BONUS: Make several cathedrals, one to each in-game god. Once built, assign worshippers of a god to a burrow encompassing that god's cathedral. Build walls around each cathedral and let them fend for themselves.&lt;br /&gt;
&lt;br /&gt;
==Railroad==&lt;br /&gt;
&lt;br /&gt;
Minecarts have finally been added! Use them to transport dwarves and goods around the fortress!&lt;br /&gt;
BONUS: Build several mini-fortresses, each devoted to a different industry or other purpose (e.g, trade, mining, living quarters, etc). Only minecarts can be used to travel between these mini-forts.&lt;br /&gt;
&lt;br /&gt;
==Vampire King==&lt;br /&gt;
&lt;br /&gt;
Dedicate your entire game to finding and glorifying a Vampire citizen as the 'government appointed' King of your fortress.  Who cares about Nobles? Who cares about a king? (unless he's a vampire)  They all die off anyway from, unfortunate accidents. Your Eternal King will need only the best for his eternal throne.  Dedicate grand rooms and buildings in his/her name.  Make statues out of solid obsidian, encasing the corpses of his enemies for all time.  Do everything in your power to protect and serve your eternal master.&lt;br /&gt;
&lt;br /&gt;
BONUS: Assign a personal guard to your Vampire King.&lt;br /&gt;
     * BONUS: Undead Dragons?&lt;br /&gt;
BONUS: Have a Heirarchy of Kings/Queens from your Vampire's family (If they are present)&lt;br /&gt;
     * BONUS: Make seperate 'forts' for your various Royal Vampire Monarchs.&lt;br /&gt;
BONUS: Wait for the king to arrive at your fortress and make him/her into a Vampire!&lt;br /&gt;
&lt;br /&gt;
==I've a feeling we're not in Boatmurdered anymore.==&lt;br /&gt;
&lt;br /&gt;
Create a road of gold bars leading from a small village of [[mountain gnome|mountain gnomes]], to a large city of [[green glass]] (or mod the game to allow using [[emerald|emeralds]] as building materials.) Have a patrol along the road consisting of a female child (human if you can manage it somehow) wearing [[ruby]]-encrusted shoes, a [[dog|puppy]], an [[iron man]], a [[titan]] made of grass or wheat, and a [[lion]].&lt;br /&gt;
&lt;br /&gt;
Capture a female [[necromancer]], install her in a dark-colored fortress, and give her the corpses of [[spider monkey man|spider monkey men]] to resurrect. If you like, mod them to flying.&lt;br /&gt;
&lt;br /&gt;
== Bridge the world! ==&lt;br /&gt;
Bridge two or more islands, or an island to a mainland. &lt;br /&gt;
* Bonus: Channel magma and make it partially or completely out of obsidian.&lt;br /&gt;
* You will receive more bonuses the bigger and the more embarks your require to finish it (i.e. bridge a sea, bridge an ocean).&lt;br /&gt;
* Bonus: Enter in adventure mode, cross water without needing to swim (jump at worse). Marvel at your ingenuity.&lt;br /&gt;
** Thoroughness bonus: complete it yourself in adventure mode if it isn't already. Make it out of bodies and bones if you have to.&lt;br /&gt;
* Resistance bonus: Make (obsidian?) pillars every 40 or so tiles so that you (or some other player) can enter in any embark, with cave-ins on, and even dig through the pillar to the ocean floor, making an under-the-sea fortress there (or just exploiting the natural cave system).&lt;br /&gt;
&lt;br /&gt;
== Traveling Circus ==&lt;br /&gt;
Travel across the world, building megaprojects like pyramids or bridges.&lt;br /&gt;
‘’’Difficulty’’’: Takes a lot of time.&lt;br /&gt;
* Bonus: travel around and actually release [[HFS|the circus]] on every embark.&lt;br /&gt;
&lt;br /&gt;
== Make family tree for characters ==&lt;br /&gt;
&lt;br /&gt;
Go to a free family tree generator and add as many characters as you want/can (http://myheritage.com/ is good for this). Not even Legends Viewer will be able to compete with the sheer awesomeness of having the list of your dwarves' relatives (and kills) right up to year one.&lt;br /&gt;
* Bonus: Do it for all the dwarves you had on embark, enemies you killed and such.&lt;br /&gt;
** SuperResilientBonus: Do it in a world that's been played for over 100 years.&lt;br /&gt;
* Masochism bonus: give figurative trees to those tree-huggers and make a tree for nigh-immortal (and who mate like &amp;lt;s&amp;gt;bunnies&amp;lt;/s&amp;gt; [[unicorn]]s) elves.&lt;br /&gt;
* Memory bonus: add fun facts about the characters that can't be found in legends, like exactly ''how'' that legendary hammerdwarf lost his [BODYPART] in that famous siege where he's held as a hero, or how he was slacking in the hospital for the rest of his life after only being mauled by a megabeast. Or 10.&lt;br /&gt;
* Unintentional bonuses:&lt;br /&gt;
** Marvel at the error messages, like &amp;quot;Urist McValueDissonance married a little too young&amp;quot;, &amp;quot;Urist McNotEvenImmortalVampireOrWerewolf is declared still alive, assumed to be 1000+ years old&amp;quot; or &amp;quot;You just told me Urist McGranny gave birth at the ripe age of 150. Are you sure you're not high?&amp;quot;&lt;br /&gt;
** Make their profiles unprivate so they can be found on Google.&lt;br /&gt;
* Detail bonus: if you had your game save on seasonal, go to all the now-dead-critters and add the description for each.&lt;br /&gt;
* Artifact bonus: somehow get a hold of a [http://www.bay12forums.com/smf/index.php?topic=89305.0 legendary &amp;lt;s&amp;gt;dwarf&amp;lt;/s&amp;gt;] character's savegame, and show us who his ancestors were.&lt;br /&gt;
* Mission Impossible Bonus: Do it for as many characters in a &amp;quot;very long history&amp;quot; world.&lt;br /&gt;
&lt;br /&gt;
==Make a Water-Powered Robot==&lt;br /&gt;
Create a machine that can fight, be controlled through switches, is powered using a pump-based perpetual motion machine and can move.&lt;br /&gt;
* Bonus: Add a mechanism that allows it to suck up lava and fire it and high speed.&lt;br /&gt;
* Bonus: Add a drawbridge leading to nowhere.&lt;br /&gt;
* Bonus: Use a faulty water-based suspension system for wheels to allow it to jump.&lt;br /&gt;
* Bonus: Allow it to dig underground.&lt;br /&gt;
* Ultimate bonus: Make a fortress-sized version.&lt;br /&gt;
** For added appeal, give it a pump-based system that allows it to mine the rocks on which it stands.&lt;br /&gt;
** Or add a remote-control mod that connects several &amp;quot;basic&amp;quot; robots with switches inside the main fort.&lt;br /&gt;
*** Even better: add a primitive AI-system which allows you to regulate it even better, with switch-based settings such as &amp;quot;kill all kobolds&amp;quot; or &amp;quot;loot everything&amp;quot;.&lt;br /&gt;
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{{Category|Design}}&lt;br /&gt;
{{Category|Guides}}&lt;/div&gt;</summary>
		<author><name>Dwarf4 Explosives</name></author>
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