Chassis made to order. 
Sintered bronze bearings,
silver steel axles,
steel cranks,
steel bevel gears and motor/gearbox with metal gears.
Built to run for years! 
5" Dolgoch Chassis pretty much complete, 
Needs drain cocks and steam brake finishing.
All valve gear bushed.
 Minor changes to drawing to reflect actual loco. 
Bearing in mind the cost of castings a set of which would cost £2,000 and work complete, offers around £2,000 please.