Set contents: 1 tank locomotive, 1 dump car, 1 low side car loaded with a cardboard crate, 12 sections 5922 curved track, 1 each 32 VA/ 2 amp transformer, 1 figure of a locomotive engineer, 1 no. 5654 feeder wire set with clips, 1 no. 56031 track clip set. Locomotive features: Rear axle with traction tires powered directly from the motor, front axle powered by means of side rods. Detailed valve gear. Built-in electronic circuit for operation with AC power, Märklin DELTA or Digital. Headlights front and rear that change over with the direction of travel. Minimum radius for operation is 600 mm / 23-5/8*. Car features: 1 long low side car (27.5 cm / 10-13/16*) with removable side walls. Car has spoked wheels. This car in this color scheme is only available in this set. 1 dump car with hopper that can be tipped (hopper and its mounting bracket are made of plastic, car frame is made completely of metal). Car has spoked wheels. Both cars can be run with no problem on a minimum radius of 600 mm / 23-5/8*. Train length 74.5 cm / 29-5/16*. Space required for the circle of track is 135.0 cm x 135.0 cm or 54* x 54*.