Tutonium
Supposedly, tutonium is a metal used in producing Transformer bodies.
Fiction
[edit]The Transformers cartoon
[edit]Megatron threatened to melt Swindle down for scrap tutonium if ever he'd do something stupid like selling his teammates again. B.O.T.
Games
[edit]Transformers Roleplaying Game
[edit]Grimlock’s superstructure incorporated tutonium casing. Technorganic Secrets