ScaleTrains Rivet 40221 HO Scale EMD GP40 Phase IIb Penn Central PC 3240 DCC Sound Teton Motor tucked into frame and

Motor tucked into frame and body

Separately applied side ladders

which resulted in frequent gear malfunctions and related trouble

Watercolors are a better option as long as you let them dry completely

The originals were driven by gears and were designed to look like one thing on the outside and then open to reveal something else on the inside

ScaleTrains Rivet 40221 HO Scale EMD GP40 Phase IIb Penn Central PC 3240 DCC Sound Teton Motor tucked into frame andScaleTrains Rivet 40221 HO Scale EMD GP40 Phase IIb Penn Central PC 3240 DCC Sound Improving upon its predecessor, the GP35, the GP40 would go on to be one of EMDs best sellers of the 1966 series, with over 1,200 examples sold to railroads in the United States, Canada, and Mexico from 1966 to 1971. Many examples are still in service today working in local service on Class I Railroads, or on shortline and regional rosters. The Rivet Counter series