The Walthers Cornerstone HO Scale Centennial Mills Background Building is typical of concrete industrial buildings found in manufacturing districts in cities across the continent. This thin-profile Background Building is designed for use between your rear tracks and painted or printed backdrop to create a realistic transition from layout to background. A covered loading dock, fire escape ladder, wall-mounted dust collectors, colorful decals and complete instructions round out the Centennial Mills Background Building kit. Use Centennial Mills along your backdrop or module sky board along with other Cornerstone HO Scale industry kits. Easy-to-build plastic kit Thin-profile - perfect for use between scenery and backdrop Fits 1920s to present layouts Covered loading dock Wall-mounted dust collectors and fire escape Colorful decal signs for several busiensses Molded in appropriate base colors As shown, the Centennial Mills Background Building measures: 10-3/16 x 1-15/16 x 8-7/16′ 25.4 x 4.8 x 21cm