Prototype: Three German Federal Railroad (DB) type kkt 57 four-axle dump cars. Version with two unloading hatches per long side and end brakeman's platform. Cars include type Minden-Dorstfeld trucks. Used to transport moisture-sensitive and non- moisture-sensitive freight. The cars look as they did in the Sixties.
Model: All the cars include different car numbers, brakeman's platforms, and close coupler mechanisms.

Total length over the buffers 213 mm / 8-3/8.