StarCraft

Zerg Buildings: Spire
Spire


Minerals: 200
Gas: 150
Hit Points: 600
Build Time: 120
The Mantis Screamers that were assimilated and turned into the terrifying Mutalisks once built their towering nests on lifeless worlds, using any surfaces that could be found. The Spire, though similar in appearance to the Mantis aeries, has been altered to sustain itself by feeding on the Creep.

Flyer Attacks

    This evolution enhances the natural weaponry of the Mutalisk, Guardian, Devourer, and Queen.
    Minerals: 100       Gas: 100

Flyer Carapace

    This evolution enhances the natural defenses of all aerial minions of the Swarm.
    Minerals: 150       Gas: 150