Mavis

Mavis a quarry diesel engine who works at Ffarqhuar Quarry. Mavis came to Sodor who was eager and young who work. After not listening to Toby's advice and getting him in danger, Mavis realizes work is not a joke and she has to work into specific jobs until shes ready. Mavis now is a wiser engine, and she is one of the best engines who works at the quarry.