Its control system can be activated using keys or a digital control unit

This is a USA Trains R19408B G Scale Rio Grande Double Door 60 Ft

or a selection of individually released coaches and sleepers

This is a Bowser 41204 HO Pennsylvania Railroad H21 4-Bay Hopper with Clamshell Doors Executive Line #407014

DT-3 Grade Crossing Detection Unit

MTH 30-76507 O Gauge Santa Fe Auto Carrier Flatcar #89390 with 32' Fords ProductID_11468551 Its control system can beHere is a MTH 30 76507 O Gauge Santa Fe Auto Carrier Flatcar #89390 with (4) 32' Fords. Features include an Intricately Detailed Durable ABS Body, Metal Wheels and Axles, Diecast 4 Wheel Trucks, Operating Diecast Metal Couplers, Colorful, Attractive Paint Schemes, Decorative Brake Wheels, Fast Angle Wheel Sets, Needle Point Axles, (4) Diecast '32 Ford 3 Window Coupes. This Unit Measures: 11 11 16" x 2 5 16" x 3 1 2" and it Operates On O 27 Curves.