Lionel Hogwarts Express LionChief 5.0 Electric O Gauge Train Set with Bluetooth & Remote. Includes: 3 Passenger Cars, Engine, Tinder Car, Remote Control, 4 Straight track pieces, 8 curved track pieces, instruction booklet, power cord, and small (partial) bottle of liquid smoke. Smoke liquid dripped into box within the packaging (did not get on train cars/engine) All pieces are included.