These are all the castings needed to complete the engine set for two and three truck shays.
The engine portion of the locomotive is made using the listed castings along with brass and stainless steel round stock. The crankshaft is fabricated from drill rod and cold rolled steel bar stock. The intake and exhaust manifolds are made from copper pipe and 1/4" copper soldered joint fittings. The drawings cover the machining and fabrication of all the parts needed to make the three cylinder engine.