While the STrax system employs durable nickel-silver rails that won't rust or oxidize in an outdoor environment

Model Number: 39013

but help differentiate the pieces at a glance from non-banked track pieces)

And once a pattern is chosen

The Trainz SKU for this item is P11542986

Miller Engineering 9030 HO Esso Window Sign ProductID_11551676 While the STrax system employsThis is a Miller Engineering 9030 HO Esso Window Sign. It features one EL sign lamp, one ready to run power supply, runs on 3 AAA batteries (not included), and complete instructions manual. Suitable for N HO scales. Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: Miller Engineering Model Number: 9030 Road Name: Esso Scale Era: HO Scale Model Type: Accessories The Trainz SKU for this item is P12192222.