Walthers, Inc. Machine Shop Kit, 8-1/8 X 5-3/16 X 6-1/2" 20.6 X 13.2 X 16.5cm Perfect for use attached to or near Walthers cornerstone 3-stall modern Roundhouse, sold separately Build as attached or freestanding building Doors can be built open or closed Looks great in 1930S and later scenes Parts molded in appropriate base colors