A large quantity of parts for a 3 1/2 inch gauge GWR Prairie to Martin Evans' "Firefly" design, including:
- Flanged boiler kit, complete with tubes
- Machined driving wheels on axles with axleboxes and eccentric sheaves
- Front and rear pony trucks
- Erected frames with horns and buffer beams
- Unmachined gunmetal castings, including cylinders, smokbox door & ring, safety valve bonnet
- Majority of motionwork, including connecting/coupling rods, valve rods and straps, expansion links
