You can use them as: retaining walls

Trainz Product Id: 12162987

spent motors

were quickly found on many types of track

This is a Bachmann 67903 HO Scale Amtrak "Pacific Surfliner" Charger SC-44 Diesel Engine #2111 with DCC & Sound

Lionel 6-25519 O Pennsylvania Heavyweight Passenger Car (Set of 2) ProductID_11470204 You can use them as:The perfect complement to your E7 diesel locomotives, these heavyweight cars feature classic decoration and detailed interiors. Includes a coach and sleeper car. Features diecast metal sprung trucks for improved tracking, especially through switches, super detailed with many separately applied parts, detailed interior floor plans with hand painted figures, realistic interior and exterior lighting, perfectly sized to match Lionel Standard O