- Super heavyweight.
- RP25 wheels with brass needle-point axles.
- Knuckle couplers with metal coil springs.
- Doors slide open on metal guides.
- Brass truss rods and brakewheel shaft.
- Metal ladders.
- Realistically molded brakewheels.
- Accurately molded plastic body prototypically painted brown with crisp white print: Maryland And Pennsylvania, M&PA 723, Waycar, Load To M&PA Only, data.
