Here is a SoundTraxx 820080 HO Scale Digital Sound Decoder for Life-Like 0-8-0 Steam

FS30219 Flat Dark Tan

Model Number: 37794

each with a generator

MTH 30-2778-1 Burlington Northern GP-20 Diesel Engine with PS 2.0 #2002 ProductID_11452818 Here is a SoundTraxx 820080Features Diecast Truck Sides, Pilots and Fuel Tank Colorful Paint Scheme Metal Chassis Metal Handrails and Decorative Horn Intricately Detailed ABS Body (2) Operating Metal Couplers (1) Engineer Cab Figure Metal Wheels and Axles Proto Sound 2. 0 With The Digital Command System Featuring: Freight Yard Proto Effects Unit Measures: 14 7 8" x 2 3 4" x 4" Operates On O 31 Curves Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes