This 5-sheet plan consists of:
- Sheet 1 General arrangement, main frames, pilot and drag beams, driving and coupled wheels, axles, axleboxes and crankpins.
- Sheet 2 Coupling rods, connecting rods, piston valve cylinders, motion plates, crossheads, slide bars and part of valve gear.
- Sheet 3 General arrangement and details of Baker valve gear, reversing gear and reach rod, twin ram mechanical lubricator.
- Sheet 4 General arrangement and details of boiler, backhead arrangement, grate and ashpan, smokebox and superheater arrangement, regulator and safety valves.
- Sheet 5 General arrangement of tender, details of tender bogies, locomotive saddle and automatic couplers.