Model column steam engine Donatus premilled material kit
Posted in: premilledANTIQUE TOY EMPIRE STEAM ENGINES tubalcain u0026 tubalcain jr part 1You should also have a gas torch for soft soldering larger parts. Model column steam engine donatus premilled material kit building the material kit for the donatus steam engine only require a few tools. It features an angle valve for regulating the steam supply.