3 LIONEL O GAUGE ENGINES, CARS, AND ACCESSORIES: Comprising 3- ''O'' gauge Lionel locomotives, more than 8 cars, control unit, plenty of track, Plasticville buildings, water tower, trestle bridge, crossing lights & gates. Also included is unused track, cars, and accessories in their original boxes. Largest engine Approx. 3.5'' h x 10.25'' l x 2.5'' w.