Unholy Constructions (Buildings)

Cursed Graveyard
Construct a Cursed Graveyard in the town that will automatically spawn zombies when your energy is at its maximum!

Also where you find Bone Collectors, Caged Zombies (Release, Auto Release, Sacrifice) and Harpies.Time to build: 30 seconds

 Total Cost : Required for: Construction - Crypt, Perimeter Fence, Zombie Cage
 * 1.80K blood (60 per sec)

NOTE: Time to Build presumes you have all the necessary items available. Actual time may be longer if you must gather more materials. Auto Release only occurs at the beginning of your next level and can be turned on or off. Release, during a level, and Sacrifice, any time, are single click to use.

Crypt
''Construct a Crypt in your graveyard. This will give you a nice dark and quiet place to think. The additional space will also allow you to store 50% more blood and brains!''

Time to build: 60 seconds

 Total Cost :
 * 21.00K blood (350 per sec)

Required for: Construction - Bone Fort, Plague Workshop, Second Zombie Cage
 * 2.22K bones (37 per sec)

Bone Fort
''Turn your crypt into a fort. The additional space will also allow you to store 60% more blood and brains.''

Time to build: 60 seconds

 Total Cost :
 * 60 energy (1 per sec)


 * 60.00K blood (1.00K per sec)

Required for: Construction - Bone Fortress, Spell Tower, Third Zombie Cage. Shop - Sharpened Teeth (Blood), Thick Skull (Blood)
 * 6.00K bones (100 per sec)

Bone Fortress
''Turn your fort into a fortress. The additional space will also allow you to store 70% more blood and brains.''

Time to build: 60 seconds

 Total Cost :
 * 90 energy (2 per sec)


 * 100.00K blood (1.67K per sec)

Required for: Construction - Bone Citadel, Runesmith, Fourth Zombie Cage. Shop - Blazing Speed (Blood)
 * 9.00K bones (150 per sec)

Bone Citadel
''Turn your fortress into a towering citadel that looms over the town. The additional space will also allow you to store 80% more blood and brains.''

Time to build: 60 seconds

 Total Cost :
 * 120 energy (2 per sec)


 * 200.00K blood (3.33K per sec)

Required for: Construction - Accursed Aviary, Fifth Zombie Cage, Plague Laboratory. Shop - Razor Claws (Blood), Battle-Hardened (Blood)
 * 12.00K bones (200 per sec)

Perimeter Fence
Build a protective fence around the graveyard that will reduce damage taken by zombies inside by 50%.

Time to build: 44 seconds

 Total Cost :
 * 22 energy (1 per sec)

Required for: Construction - Bigger Fence
 * 880 bones (20 per sec)

You should notice a blue shield above your zombies while inside your Perimeter Fence area when they are attacked. This shows they have been protected to some degree. This protection helps the most from level 50 on but also helps a bit on the levels with military units.

Bigger Fence
Enlarge the fence so a greater area is protected.

Time to build: 44 seconds

 Total Cost :
 * 22 energy (1 per sec)

(This can be built four times, and all ranks cost the same.)
 * 880 bones (20 per sec)

Plague Workshop
''Build a laboratory to study the effects of plague. This will unlock new upgrades in the shop.''

Time to build: 60 seconds

 Total Cost :
 * 10.20K blood (170 per sec)

Required for: Construction - Plague Spikes, Shop - Infected Bite (Blood), Infected Corpse (Brains)
 * 600 brains (10 per sec)

Plague Spikes
Booby trap the area around your graveyard with cruel spikes that infect trespassing humans with the plague.

Time to build: 30 seconds

 Total Cost :
 * 3.00K brains (100 per sec)


 * 1.00K bones (33 per sec)

Spell Tower
''Dedicate one tower of your fort to the study of spellcraft. Perhaps you can learn some new spells?''

Time to build: 30 seconds

 Total Cost :
 * 30.00K blood (1.00K per sec)

Required for: Shop - Detonate (Blood), Gigazombies? (Blood), Energy Charge (Brains), Earth Freeze (Bones)
 * 3.00K brains (100 per sec)

Runesmith
Build a runesmith's workshop in order to fortify your zombies with powerful runes.

Time to build: 30 seconds

 Total Cost :
 * 120.00K blood (4.00K per sec)

Required for: Runic Syphon
 * 1.00K brains (33 per sec)
 * 3.00K bones (100 per sec)

Accursed Aviary
Construct an aviary on top of your citadel so you can release wicked harpies to bomb the townspeople.

Time to build: 60 seconds

 Total Cost :
 * 220.00K blood (3.67K per sec)
 * 2.00K brains (33 per sec)
 * 6.00K bones (100 per sec)

Zombie Cage
Build a cage to contain surplus zombies once a town is defeated.

Time to build: 30 seconds

 Total Cost :
 * 900 blood (30 per sec)
 * 600 bones (20 per sec)

Capacity: +5

Zombies left alive after completing each level will be caged up to the max capacity. You can 'Release' them some time during the next level, 'Auto Release' at the beginning of the next level (together with your Spawned Zombies) or you can 'Sacrifice' them for Blood, Brains and Bones. Sacrifice quantities are shown in the 'Info' panel in the Graveyard under Caged Zombies. While some zombies are caged, that number also continues to exist in the town you just completed giving you the option to 'Detonate' them for extra Brains before starting your next level. Using Detonate before a level ends gains you both Brains and Bones. Bones don't stay on the ground forever but close enough to the end of the level and they will auto-collect as long as you have one active Bone Collector.

Second Zombie Cage
Build an additional cage to contain surplus zombies once a town is defeated.

Time to build: 30 seconds

 Total Cost :
 * 1.80K blood (60 per sec)
 * 1.20K bones (40 per sec)

Capacity: +10

Third Zombie Cage
Build an additional cage to contain surplus zombies once a town is defeated.

Time to build: 30 seconds

 Total Cost :
 * 2.70K blood (90 per sec)
 * 1.80K bones (60 per sec)

Capacity: +10

Fourth Zombie Cage
Build an additional cage to contain surplus zombies once a town is defeated.

Time to build: 30 seconds

 Total Cost :
 * 3.60K blood (120 per sec)
 * 2.40K bones (80 per sec)

Capacity: +10

Fifth Zombie Cage
Build an additional cage to contain surplus zombies once a town is defeated.

Time to build: 30 seconds

 Total Cost :
 * 4.50K blood (150 per sec)
 * 3.00K bones (100 per sec)

Capacity: +15  Max capacity is 50

Plague Laboratory
Expand the plague workshop into a well equipped laboratory in order to unlock additional plague upgrades.

Time to build: 50 seconds

 Total Cost : Required for: Construction - Part Factory. Shop - Spit it Out (Blood), What Doesn't Kill You (Brains), Plague Armor (Bones)
 * 1.00M blood (20.00K per sec)
 * 25.00K brains (500 per sec)

Part Factory
Build a factory to create parts that can be used to construct more powerful beings for your army.

Time to build: 50 seconds

 Total Cost : Required for: Construction - Creature Factory, Bottomless Pit
 * 15.00M blood (300.00K per sec)
 * 35.00K brains (700 per sec)

Creature Factory
Build a factory to turn creature parts into living entities of destruction.

Time to build: 50 seconds

 Total Cost : Required for: Construction - Harpy Outfitter. Shop - Killer Instinct (Blood), Tough as Nails (Blood), One is Never Enough (Brains), Extra Limbs (Parts), Big Boned (Parts)
 * 40.00M blood (800.00K per sec)
 * 45.00K brains (900 per sec)

Bottomless Pit
''A bottomless pit with walls made from creature parts. Drastically increases your capacity to store blood and brains.''

Time to build: 50 seconds

 Total Cost : (This can be built ten times, and all ranks cost the same.)
 * 75.00K bones (1.50K per sec)
 * 5.00M parts (100.00K per sec)

Harpy Outfitter
Build an outfitter to upgrade the abilities of your harpies.

Time to build: 50 seconds

 Total Cost :


 * 80.00M blood (1.60M per sec)
 * 75.00K brains (1.50K per sec)
 * 75.00K bones (1.50K per sec)

Required for: Shop - Faster Harpies (Blood), Tank Buster (Brains), Bombs Away (Bones)