Model: All of the cars have underbodies specific to the type of car. The type Bvmkz 810 has Fiat type Y 0270 S trucks with anti-roll shock absorbers. Both type Bpmz 811 cars have type MD 52 trucks without a generator. The dining car's trucks have disc brakes, magnetic rail brakes, and anti-roll shock absorbers. Structural features of the pressure tight cars include SIG diaphragms, entry doors, and windows. All of the cars have factory-installed LED interior lighting. They also have operating current-conducting couplers. One car has built-in marker lights. Total length over the buffers approximately 142 cm / 55-7/8".