The Walthers Cornerstone HO Scale Trackside Structures Set includes easy-to-build kits for a wooden interlocking tower, crossing shanty and speeder shed. The structures match those offered in the Walthers Built-ups Trackside Structures Set but are unassembled and undecorated for easy customization and kitbashing. All parts in this version are molded in gray for ease of painting, and complete instructions for all three buildings are included. Used as a group or by themselves, these buildings say ′railroad′ on any layout, module or diorama scene. They′re typical of the designs used by North American railroads large and small from the 1880s to the 1970s so they fit any location and era. Perfect for main, branch, shortline or industrial roads, you can use several sets to make your entire line more realistic. Use the Trackside Structures Set with a wide variety of Cornerstone HO Scale railroad buildings. Easy-to-build plastic kit Fits any North American steam or diesel-era railroad from the 1800s to the 1970s Includes three different structures Molded in gray plus clear window glazing Structures in the Trackside Structures Set measure: Crossing Shanty-Gate House: 1-3/4 x 1-7/16′ 4.5 x 3.7cm Interlocking Tower: 3-5/16 x 2-3/8′ 8.4 x 6.1cm Speeder Shed: 2 x 4-7/16′ 5.1 x 11.3cm