Southern Railway
Nathan five-chime (all forward) air horn
Single horizontal sealed-beam headlight
Working backup light
Flush number boards
Removed skirts
Freight pilot
Southern-style MU bracket
4-hose MU set at left and right
Photo-etched E8A-style Farr air grilles
Dynamic brake with 48\” fan
Winterization hatches with levers
Single offset steam generator
Rooftop air reservoirs with piping
Round spark arrestors
Rectangular air vent
Roller bearing sideframes
Wheel slip hubs
Speed recorder
Southern-style left and right water tanks

Road- and era-specific details
Matching A-A or A-B as appropriate and individual A units
Rugged and reliable WalthersProto drive
21-pin DCC plug
Formed wire grab irons and handrails
Photo-etched lift rings
Cab interior with seats and figures
All-wheel drive and electrical pickup
Constant and directional LED lights
Correct size RP-25 metal wheels
Proto MAX metal knuckle couplers