Distinctive and differentiated set layout with Boulder Mountain at the heart of the action - will the boulder catch Thomas or will Thomas get to it first? Look at Thomas' changing face - he doesn't like being chased by the boulder Points, buffer and sign to a new Sodor destination encourages collectability. Includes special connectors for use with TMRR track. Requires 1 x C battery (not included). For ages 3 years and over.