The Fusion Core is a large, massive source of energy that powers the M.A.C. Diver[77, 33] in Uldum. The A.I.D.A. Terminal artificial intelligence suggests using it to end the threat posed by the now-insane gnomes that are attempting to break into the deepest regions of Uldum. Players assist the AI in taking over the Core.
- Patch 4.0.3a (2010-11-23): Added