Marauders wear a heavily modified version of the CMC-660 Heavy Combat Suit issued to Firebatsroughly the same weight, but with a few key differences. The plasma tanks on the back have been replaced with an auxiliary generator to power the K12 autoloaders manufacturing plant, and some of its fire insulation has been removed in favor of thicker neosteel plating. The 5-4 suit, as its lovingly known among the troops, is less a suit than a sleek, man-sized bipedal tank.