Prototype german federal railroad db class 74 tank locomotive a type x 05 low side car and a shell tank car model the locomotive has a digital decoder and a special motor with a flywheel 3 axles powered traction tires the triple headlights change over with the direction of travel will work in conventional operation and can be controlled digitally the locomotive has many separately applied details the low side car and the tank car each have relex couplers train length 349 cm 1