This building activates the production of Zerg Ultalisk units as its name implies.The building has upgrades of Ultralisks in it.They are the speed and armor improvement of these ultralisk monsters.If you see an enemy Ultralisk Cavern you must change your ground army’s profile immediately to withstand the coming Ultralisk invasion.When you attacked a Zerg enemy [...]

This building can be imagined like a tunnel which transfers the Zerg units from one location to another location.By the usage of this canals lots of surprising attack type can be applied against your enemy or you can transfer your drones by these canals and your economical improvement rate will be increased.The disadvantage of this [...]

This building activates the production of Queens.The building also activates the Hive cluster mutation.This building also includes the upgrades of the Queen units.The abilities can be developed by this building are the ensare ability(which slows down the enemy),the mana energy increaser upgrade and broodling upgrade are also in this building.