Prototype: 5 different freight cars from several American railroads. 1 type 105A tank car painted and lettered for Clark Oil Refinery, 1 each type R-40-14 refrigerator car painted and lettered for Des Moines Packing Company and the Black Hills Packing Company, 1 40 foot hopper car painted and lettered for New York, New Haven and Hartford Railroad, and 1 type A-50-19 double-door boxcar painted and lettered for Great Northern Railway.

Model: The cars have detailed trucks with special wheel sets. The cars also have ladders and other details separately applied. The sliding doors can be opened. The roof walks, ladders, brake layout, and other details are separately applied. The couplers can be replaced with other makes. All of the cars are individually packaged. Length of the car set over the couplers approximately 77 cm / 30-5/16". DC wheel sets per car E320552 (NEM), E320389 (RP25).