The freight house for our HO scale Rice Harbor project layout [see the January through May 2014 issues of Model Railroader magazine. I attached the dock to the freight house with 2-56 screws, and then added the stripwood. Once I installed the paper roofing material, painted, and weathered it, the Rice Harbor freight house was complete. Making a mock-upWith the track in place, I built a mock-up of the freight house from scrap cardboard. With the freight house door in place, I marked the height of the trim with a No.