They snap together and stay together

The Trainz SKU for this item is P11554768

chain link fence and other details

the DC current is chopped back into AC to power the traction motors

Railhead 76-40 HO Birmingham Rock and Gravel Bunker Model Building Kit ProductID_11461451 They snap together and stayThis is a Railhead 76 40 HO Birmingham Rock and Gravel Bunker Model Building Kit Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: Railhead Model Number: 76 40 MSRP: $44. 99 Scale Era: HO Scale Model Type: Building Kits The Trainz SKU for this item is P12465173. Trainz Product Id: 12465173