This is a Busch 7825 HO Scale High-Pressure Cleaning Miniature Scene

Trainz Product Id: 11441488

It takes four to make a complete circle

It also has an electronic 6-amp reverse board

Bachmann 62308 HO GM&O GP30 Diesel Locomotive #529 ProductID_11629452 This is a Busch 7825This is Bachmann 62308 HO GM&O GP30 #529. EMD GP30, Gulf, Mobile & Ohio #529. Its key features are: All wheel drive DCC ready with connection points for installation of a 6 or 8 wire harness decoder Super quiet, helical cut gears Diecast chassis Metal grab irons Blackened wheels Directional headlights RP25 wheel contours E Z Mate Mark II couplers Performs best on 18'' radius curves or greater Condition: Factory New (C 9) Operational Status: Functional