This one is Bruce’s fault. We saw this boxcar at Strassburg.
It has a steel frame (so no pesky trussrods), wood sides, and stamped steel ends. Its standard gauge, so it took a bit of fiddling to get the proportions right for 1:20.3 NG. After a bit of tweaking, I had a good end drawing, so it was time to make the master for the end of the car.