Preschoolers will love sending that mischievous engine, Diesel, racing down the track and blasting through the blocked tunnel with this exciting Thomas & Friends train set from Fisher-Price. Featuring a Track Master layout that stretches up to 54 inches long, elevated track, and a tunnel with rock pieces to block the path, this action-packed train set lets little engineers create exciting railway adventures with Diesel Die-cast engine and track pieces are compatible with all Track Master track sets for limitless adventures. (Additional engines and track sets sold separately.)Not Applicable. ?Track pieces spread out to 54 inches long Connects with other Track Master track sets to create limitless adventures (Additional sets sold separately.). ?Push-along die-cast Diesel train engine is compatible with all TrackMaster and Wood tracks. ?Includes 1 die-cast engine, track and track elevation pieces, track stopper, tunnel and accessory pieces. ?For preschool children ages 3 years and older Weight 612 g Product Dimensions: 35.6 x 6.4 x 22.9 cm (L x W x H) Age: 36 months - 7 years