Sodor Ironworks/Behind the Scenes

Television Series
Sodor Ironworks is a fictional foundry on the Island of Sodor created by Britt Allcroft and David Mitton.

The ironworks first appeared in the fifth series episode Put Upon Percy, which first aired in 1998. Its last appearance was in the twelfth series episode Rosie's Funfair Special, which aired in 2008.

Close-up set
A close-up set of a small portion of the ironworks was built to be used for scenes involving the close-up scale figures.