This is a freelance model, designed to depict a typical short 4-wheel coach. The kit contains cast resin parts for sides, ends and floor. A pair of 3d printed underframes and 3d printed vacuum pipes are included, plus a preformed styrene roof and resin lamp top for the roof. Metal wheels and brass top hat bearings are provided for smooth and reliable running. 
Assembly of the kit is straightforward using superglue, epoxy resin or a general purpose adhesive.  
 
Finished body size is aprox. 73mm x 41mm.
 
The photographs shows an example of the parts included in the kit, and a display model that has been built and detailed using brass door handles (not included). Supplied unpainted.