Robotic Inhabitants of Cybertron. They are capable of transforming into various forms, usualy two or three per individual and one is usualy a humaniod. the Autobots and Decepticons were the first known Cybertronians. Decendants of the Autobots and Decepticons are the Maximals and Predicons respectivly. A third group of unknown origin is the Tri-Predicus Council which governed the Predicons. Almost all Cybertronians had their sparks (souls, life-fources, minds) removed by Megatron.