Each of the Big Boys 8 driver pairs required its own exhaust

Additional kits can be combined to build a larger structure

Here is an Aristo-Craft 46116 Lackawanna Stock Car

Length 660 mm / 26'

8cm Radius

Williams 22704 O Pennsylvania PB-1 B Unit Dummy Diesel Locomotive ProductID_12289025 Each of the Big BoysHere is a Williams 22704 O Pennsylvania PB 1 B Unit Dummy Diesel Locomotive. Features include: navigates 0 31 curves, durable ABS plastic shell, diecast trucks, truck sides, and pilots, diecast operating front couplers. Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: Williams Model Number: 22704 Road Name: Pennsylvania Railroad (PRR) MSRP: $139. 95 Scale Era: O Modern Model Type: Diesel Loco The Trainz