Mainframe in the art picture. Mainframe is a Maximal fan who owns a Mainframe Entertainment shirt. Like his enemy Sea Clamp, it is unrelated to his G1 characters. His beast mode is a Lobster. GalleryEdit Mainframe in Beast Mode.Add a photo to this gallery Retrieved from "https://beastwarstransformers.fandom.com/wiki/Mainframe_(BW)?oldid=32315" Categories: Maximals Beast Warriors Beast Wars E.N.D.A.N.G.E.R.E.D. Maximals Lobsters Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.