Molly is a large, powerful and bright yellow engine. She is proud of her strength and wants it to be used and useful. As well as being mighty, however, molly is also sensitive. She's very aware of what the other engines think of her and wants them to think the best. The talking railway series brings the world of Thomas - friends to life like never before. With its built-in engine recognition technology, each talking railway series vehicle activates personalized greetings from Sir Topham Hatt himself at talking railway series destinations