They fed the steam engine with coal to operate the hammer mill

realistic counterweight and base

The Trainz SKU for this item is P12169680

Model Number: 2522

Bowser 1226 HO Retro Fit Sound Kit Stewart F/FT - 8 Pin Socket Code Type_Code 172 They fed the steam engineThis is a Bowser 1226 HO Retro Fit Sound Kit Stewart F FT 8 Pin Socket. Features: The sound chassis will fit Old Stewart Locos. All Units come preprogrammed. As with most sound equipped locos running with DC control, a unit with sound will start at a slightly higher voltage than a unit without sound. If your loco does not have 8 pin or 21 pin sockets use ESU standard packages. You will have to wire the decoders into the locos. Condition: Factory New