RBBB 122
 
Warren flatcar (RBB&B 122).  The model consists of a stock Micro-Trains circus flatcar riding on Atlas Barber S2A trucks and ESM metal wheels. 

Ex-radar wagons #142 and #145 are 3D-printed with brass ladder stock on the front and custom decals.

Chevy 6800 personnel bus #1 is 3D-printed, with the side mirror formed from a craft sequin and wire.  Custom decals.