Captain Killdozer

Captain Killdozer (Real name Frank Kapernewitz) is a supervillain who's proudest invention was the modified, bullet-proof "Killdozer", a bulldozer that was essentially a moving fortress. He was later recruited into the Bringers of Darkness, and still uses the Killdozer. He had attracted the attention of the Bringers after destroying his hometown with the Killdozer in a fit of rage.