It features a rotating propeller

Trainz Product Id: 12465192

aircraft identification letters

Trainz Product Id: 12073410

2 & 4 Digit Addressing

Atlas 5541 N Chicago & North Western Thrall Hopper Covered Hopper Car (Set of 3) ProductID_12069647 It features a rotating propellerThis is an Atlas 5541 N Scale Chicago & North Western Thrall Hopper Covered Hopper Car Set (3). Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: Atlas Model Number: 5541 Road Name: Chicago & North Western (CNW) MSRP: $35. 85 Scale Era: N Scale Model Type: Freight Cars The Trainz SKU for this item is P11540744. Trainz Product Id: 11540744