they must be common anode design

This is a USA Trains R1837 G Colorado & Southern Bunk Car #009

lighting in driving direction alternating

This is a Marklin 59075 I Scale Curved Track 15 Degrees 1

The Trainz SKU for this item is P11981019

Bachmann 73853 N Southern Pacific PS-2 Three-Bay Covered Hopper DwDetails-0.48-0.13-11.00-6.15-4.30-2 they must be common anodeThis is a Bachmann 73853 N Southern Pacific PS 2 Three Bay Covered Hopper. Features: blackened metal wheels, body mounted couplers, non magnetic axles. Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: Bachmann Model Number: 73853 Road Name: Southern Pacific (SP) MSRP: $36. 00 Scale Era: N Scale Model Type: Freight Cars The Trainz SKU for this item is P12195799. Trainz Product Id: 12195799