Template:UdUpCarapace

File:BTNCreatureCarapace.png

Creature Carapace

Increases the armor of Crypt Fiends, Gargoyles, Destroyers, and Frost Wyrms.

Research Cost	Researched At	Upgrade Time	Effect
150 Gold 75 Lumber	Graveyard	60 sec.	Armor Bonus: 2

File:BTNImprovedCreatureCarapace.png

Improved Creature Carapace

Further increases the armor of Crypt Fiends, Gargoyles, Destroyers, and Frost Wyrms.

Research Cost	Researched At	Requirements	Upgrade Time	Effect
200 Gold 200 Lumber	Graveyard	Halls of the Dead	75 sec.	Armor Bonus: 4

File:BTNAdvancedCreatureCarapace.png

Advanced Creature Carapace

Further increases the armor of Crypt Fiends, Gargoyles, Destroyers, and Frost Wyrms.

Research Cost	Researched At	Requirements	Upgrade Time	Effect
250 Gold 325 Lumber	Graveyard	Black Citadel	90 sec.	Armor Bonus: 6