B. Smith Coal & Ice. HO Scale. Laser Cut. Northeastern Scale Lumber walls & stripwood, Tichy doors, windows, & castings, BEST Trains castings, Crow River Products Castings, Matboard base, Chipboard roofcards, Simulated rolled roofing paper, Metal Corrugated Roofing, Diagrams Full color instructions online. Structure Footprint Approx 7" x 3.5" $35.00 plus shipping.