sentences:  The Overseer is, in essence, an organic super computer that was created to aid in the engineering of other races and appears as a large mound of translucent brain tissue that pulses with bio-processing fluid.The Overseer was responsible for discovering the secrets of psionic potential and unlocked it in the Hai-Genti's genetic code allowing them to use such abilities.This had the added benefit of linking the entire species and their creations into a single group mind.