These could be camping trailers or old-fashioned house trailers

large livingroom bay window

Measures: 20 1/2 x 14 1/2

The Trainz SKU for this item is P11676846

The Trainz SKU for this item is P11383529

MRC 1913 HO Universal Sound DCC Decoder Alco SD60, 70 & F ProductID_11383608 These could be camping trailersThis is an MRC 1913 HO Scale Universal Sound DCC Decoder Alco SD60, 70 & F. Universal fit decoder uses 16 bit technology and has built in prime mover sounds plus more than 30 horns and 8 bells. Comes with plug in speaker and baffle. Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: MRC Model Number: 1913 MSRP: $99. 98 Scale Era: HO Scale Model Type: Control & Electrical The Trainz SKU for this item is