Duck is a Great Western Pannier tank engine.
Trivia[]
- Duck's model only has one whistle valve when in the TV Series, he has two.
- The prototype Duck had a black footplate similar to the CGI model of him, but was changed to grey on the production model.
- Duck was the last model to be based on the live-action models from the first twelve seasons of the show.
- Duck's buffer housing is black instead of red.