Unbuilt Leinster kits are basic loco kits comprising a heavy duty footplate, a boiler, cab, steel coupling rods, chimney and dome. The very heavy duty brass loco chassis, which is in most kits is a separate item. Also need to acquire cylinders, valve gear, wheels, motor gearbox, coupling. Please be aware of the above before purchasing This kit does not have detailed instructions – just the picture you see in the photographs.