The mutation chamber was a zerg structure in the StarCraft beta. Its wireframe is identical to that of the defiler mound though its in-game appearance is unique.^[1]

ReferencesEdit

1. ↑ 2009-03-19, StarCraft Wire. Artist: Blizzard Entertainment. Accessed on 2010-01-19

Zerg Units and Structures of StarCraft/Brood War
Ground units	Larva · Drone · Zergling · Hydralisk · Lurker(BW) · Defiler · Ultralisk
Air units	Overlord · Mutalisk · Guardian · Scourge · Queen • Devourer(BW)
Infestation units	Broodling · Infested terran
Transition units	Egg · Lurker egg · Cocoon
Basic buildings	Hatchery · Extractor · Evolution chamber · Spawning pool · Creep colony · Spore colony · Sunken colony · Hydralisk den
Advanced buildings	Lair · Hive · Spire · Greater spire · Queen's nest · Nydus canal · Defiler mound · Ultralisk cavern · Infested command center
Other	Creep
Scrapped	Mutation chamber · Nydus pit