Prototype: 3 Danish State Railways (DSB) four-axle passenger cars as slumber cars, type Bcm, 2nd class. Saphyr blue paint scheme with red stripes. Various designs with the themes of ice crystals, fireworks, the moon, and stars. The cars look as they did at the start to the Mid-Nineties.

Model: 7319 current-conducting coupling drawbars or 72021 current-conducting operating close couplers or 72022 current-conducting operating close couplers for lower buffer heights can be installed on all the cars. 73400/73401 (2 each) or 73410/73411 (1 each) interior lighting as well as the 73406 pickup shoe and 73407 marker lights can be installed on all the cars. All the cars have different car numbers, are individually packaged, and have a master package. The minimum radius for operation is 360 mm / 14-3/16″. Length over the buffers per car 28.2 cm / 11-1/8″. DC wheelset per car E700580.