This design replaces the previous version. There are also additional files applying to the underframe and brake details etc. The previous design will be removed from the files.

The files also include a drawing of the vehicle and a parts list for the model. Note the additional, non-3d printed requirements.

Horse boxes were fully fitted for passenger trains and classified as non-passenger coaching stock (NPCS) allowing them to travel at express speeds. They could be found anywhere in the UK, but especially in the northern areas. The LYR D108 was designed by Frederick Attock.