"You'll be laughing on the other side of your boilers soon, silly steamies!"
— Diesel 10
Diesel 10
  • Number: D10, originally D???
  • Class: BR Class 42 "Warship"
  • Designer: British Railways
  • Builder: BR Swindon Works
  • Built: 1958
  • Configuration: Bo-Bo
  • Top Speed: 90 mph
  • Arrived on Sodor: 196?

"Diesel 10" is a big diesel engine on the North Western Railway. He is unique due to having a roof-top mounted hydraulic claw. He is the "leader" of the Diesels and lives at the Vicarstown Dieselworks.




Diesel 10 is painted olive green with tan stripes on his sides. His claw is painted grey. The number "D10" is painted on the sides of his cab in white.


  • "Diesel 10" is actually a nickname. He has no proper name.
  • His claw is an illegal modification.
North Western Railway
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