The Big City Engine of London

The Big City Engine of London is an upcoming video.

Characters

 * The Big City Engine
 * Gordon (mentioned)
 * Flying Scotsman (mentioned​)

Locations

 * The Mainland
 * London
 * Barrow-in-Furness (mentioned)

Trivia

 * The Church and Henckenbeck Bridge is unmodified in London and also a hill is unmodified from Sodor's Legend of the Lost Treasure.