Brains in the art picture. Brains is a Maximal who works for Sentinel Primal. It is unrelated to his DOTM character. His beast mode is a Gecko. Brains in beast mode. Retrieved from "https://beastwarstransformers.fandom.com/wiki/Brains_(BW)?oldid=26551" Categories: Maximals Beast Warriors Beast Wars E.N.D.A.N.G.E.R.E.D. Maximals Geckos Community content is available under CC-BY-SA unless otherwise noted.