Only the upper light is operational

Not only did engineers have to add an extra set of wheels to the trailing truck

The Trainz SKU for this item is P12108977

This is an ExactRail EP-80163-4 HO Scale PS-2CD 4427 Covered Hopper #4683 : Chessie System

Athearn 97356 HO Chicago & Northwestern RTR 50' Ice Bunker Reefer #52001 ProductID_12146290 Only the upper light isThis is an Athearn 97356 HO Scale Chicago & Northwestern RTR 50' Ice Bunker Reefer #52001. Model Features: Fully assembled and ready for your layout, Newly tooled National B 1 trucks, Includes molded and wire form grab irons, stirrup steps and recessed ladders, Positionable Santa Fe style reversed ice hatches with etched hatch stops, Separately applied door latch bars, Separately applied end tack boards, Photo etched brake platform, Machined RP25