Computron

Computron is a Robot that was imprisoned in Dimension 12 and he's an enemy of Captain Nemesis. He was later freed by Captain Nemesis so he could save people from him and his robot minions, but Ben arrived and destroyed all of the robots using jetray but uneffected so he used Armodrillo except Computron himself who Captain Nemesis destroyed by taking his fist and popping his head off.