Prototype: German Federal Railroad (DB) type DDm 915 automobile transport car in the chrome oxide green paint scheme. The car looks as it did in Era IV. Model: The car has a fine. prototypical paint scheme and lettering. It also has close coupler hooks at both ends. Length over the buffers approximately 120 mm / 4-3/4. Minimum radius for operation 195 mm / 7-11/16.