Create your very own train set piece by piece and bring it to life with Thomas and all his friends. Customize endlessly and let your imagination run free with whirly waterslides, frozen loops, rainbow bridges, dino spine rails, and more! Climb aboard your favorite Minis engine and experience every twist, turn, and stunt! Ready, set, build!

The app allows users to build a train set piece by piece. Each piece can be dragged and positioned to create the track. Once the track is finished, users can bring the train set to life by choosing an engine and car to build. They can also build the track and choose the layout of the track.