Toy Caterpillar Supreme Motorized Train Set with Engineers Hat And Handmade Whistle Motorrized Train set comes with 15 play pieces and seven feet of track This set is scaled to play with CAT Mini Machines and CAT Bridge and Mine Builder Playsets for additional creative scenarios Also included in the set is a trailer carrying two accessory construction vehicles There is enough track in the set to let your child create multiple train layouts Comes with a Adjustable Engineers Hat perfect for birthday gifts