The Trainz SKU for this item is P12375558

and an on/off switch at the bottom of the chassis

The Trainz SKU for this item is P11963714

This is an Atlas 20003236 HO Scale New Haven 1937 AAR 40' Box Car Kit #31728

MTH 20-93518 O Gauge Amtrak Phase IV Mail Box Car #1556 DwDetails-2.20-1.12-12.00-10.00-4.00-1 The Trainz SKU for thisHere is an MTH 20 93518 O Gauge Amtrak Phase IV Mail Box Car #1556. Features include: Intricately Detailed Durable ABS Body Metal Wheels and Axles Diecast 4 Wheel Trucks Operating Diecast Metal Couplers Colorful, Attractive Paint Schemes Decorative Brake Wheels Separate Metal Handrails Fast Angle Wheel Sets Needle Point Axles Sliding Car Doors 1: 48 Scale Dimensions Unit Measures: 16 1 2" x 2 1 2" x 3 1 2" Operates On O 42 Curves Condition: Factory