This 16-sheet plan consists of:
- Sheet 1. Locomotive general arrangement, mainframes.
- Sheet 2. Buffer beams, hornblocks, stretchers etc.
- Sheet 3. Axle feed pump, axleboxes, slide bars, inside cylinder.
- Sheet 4. Pony truck, driving wheels, springs.
- Sheet 5. Outside cylinders, piston valves and liners, crank axle quartering jig.
- Sheet 6. Valve gear, motion rods, conjugated links.
- Sheet 7. Expansion links, regulator, motion plates and coupling rods.
- Sheet 8. Brake cylinder, reverser, brake gear.
- Sheet 9. Plain boiler (alternative).
- Sheet 10. Thermic siphon boiler and firebox.
- Sheet 11. Smokebox, Cartazzi axlebox, snifting valve
- Sheet 12. Superheaters, fire grate, smokebox door.
- Sheet 13. Brake linkages, turret, steam valves.
- Sheet 14. Cab, chimney, running plates, whistle.
- Sheet 15. Tender general arrangement, frames, fittings.
- Sheet 16. Tender axleboxes, brakes, springing.