. Click on image to enlarge it. Evergreen plastic clapboard siding and L-shaped corners and Tichy windows provided most of the material for this scratchbuilt background structure, which obviously derives from a Bar Mills kit of which it is essentially a mirror image. The main doors come from an HO Walthers warehouse kit, and the window on the cupola was made from parts of Walthers windows. The Narragansett poster, which dates from the 1890s, comes from the internet.