This article or section contains information derived from Co-op Missions, and should not be considered part of the official StarCraft storyline.
The mecha extractor was a Mecha Swarm structure created by Egon Stetmann during the End War. It allowed his mecha drones to harvest vespene gas from gysers.
The mecha extractor is a structure available to Egon Stetmann in Co-op Missions. Its functions are exactly the same as a biological extractor, allowing mecha drones to harvest gas.
Mecha evolution chamber will burn down with put below 1/4th health like terran structures, but can be repaired by mecha drones.