This is a Micro Engineering 16-083 HO Scale Code 83 36'' Weathered Nickel Silver Rail (Pack of 33)

It also has 2x 8 inputs for current sensors (with optical-couplers) in 2 different power circuits that can be combined into a single power circuit with 16 inputs

Trainz Product Id: 11488482

and completely finished

USA Trains R17045 G Santa Fe Piggy Back Flat Car, Silver/Brown #F3225 VariantsUnitPrice_number_56.60 This is a Micro EngineeringThis is a USA Trains R17045 G Santa Fe Piggy Back Flat Car, Silver Brown #F3225. Folding Ramps; Fold Down Fifth Wheel, Full Underbody Detail, Authentic Railroad Decorations, Excellent Rivet Detail; Die Work, Both Hook Loop and Knuckle Couplers Provided, Detailed Bettendorf Trucks, Matching Reefers for some roads. Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: USA Trains Model Number: R17045 Road Name: