Oliver

Oliver is the number 11 G.W.R. tank engine who is owned by the Fat Controller on the North Western Railway.

Bio
He was saved from scrap by Douglas some years before the start of the series.

Personality
He is worried about Toad.

Appearances

 * How Diesel 10 Stole Christmas 

Trivia

 * He was supposed to have the 2006 model, but the 2001 model ended up getting used instead.
 * He was originally meant to be a main character.