This is the signal control box for the 74391

When the train is sensed next to the motor moves the signal to the stop condition and shows HORIZONTAL YELLOW LIGHTS

the SD-7 was the first locomotive to use EMD's Flexicoil truck

This is Bachmann 45612 O Trailer Park (Three Trailers & Flag Pole w/Flag) Classic Kits

Trainz Product Id: 12033973

MTH 20-68129 O Scale Chicago Northwestern 70’ ABS RPO Passenger Car (Smooth) ProductID_12153218 This is the signal controlHere is a MTH 20 68129 Chicago Northwestern 70 ABS RPO Passenger Car (Smooth). This car features diecast metal sprung trucks, metal wheels and axles, and operating knuckle couplers. Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: MTH Model Number: 20 68129 Road Name: Chicago & North Western (CNW) Scale Era: O Modern Model Type: Passenger Cars The Trainz SKU for this item is P11441999. Trainz Product