Quote Originally Posted by Hot Rodimus View Post
Is it the thingy he used to transfer his intelligence to the technobots?
Quote Originally Posted by GoktimusPrime View Post
Yup. From the episode "Grimlock's New Brain" where, for a short while, Grimlock didn't act like a raging retard in a post-season 2 cartoon appearance!
Not that thingymabob, its the one that is third from the left in the 4 pictures that are in a row. It looks like the top of his head folds open or something

Oh with a closer look, the blurb seems to go on about lighty eyes and some stuff, so maybe he has electrics in his noggin