Here's a U28C shell that I'm completing, almost ready for paint. It will be a PRR unit. I removed the equipment box on the fireman's side running board behind the cab, the nose light, and the cab roof vents, which were SP features.
Here's a bluebox twin hopper ready for decals, waiting for Mount Vernon Shops to get PRR H31 lettering back in stock:
On bluebox freight cars, I always replace the coupler pockets, with their clip-on metal covers, with Kadee boxes screwed in place. Here this is shown on the H31 above. I also added some extra weight between the discharges with low temp metal:
Here is a Kadee box screwed into the metal weight on a bluebox 50-foot boxcar, modified to a Santa Fe Fe-24:
Here's a bluebox Train Master, remotored and converted to DCC: