The ends are from the standard Mark 1 casting and feature the steps to the roof. These were removed on the majority of the early build Mark 1 sleepers with the advancement of high voltage overhead electrification schemes during the 1960’s and for the vehicles fitted from new with Commonwealth Bogies were likely to have never been fitted.
There’s also chunky moulded lighting cables and Pull Chain valves and indicators for the Emergency Chain. Sadly the Electric Train Heat jumper box or cables are not modelled.
The roof features the near full-length pressure air duct over the sleeping cabins, which was used to push filtered air into the cabins. Modellers should check out their proposed vehicles as