Diesel (Thomas & Friends)

"Devious" Diesel, as his name implies, is a sinister diesel shunter and the first diesel engine to ever arrive on Sodor, originating from the mainland. In the television series of Thomas & Friends, Diesel became a permanent resident of Sodor.

LOTM - Roly's Multiversal Adventures
Diesel is planned to make an appearance in various upcoming episodes of this series by TrueAnimationFan. He takes charge of transporting Roly around after Edward retires from passenger service in 2018.