This kit is based on drawings done by Art Kauppi of the Cat/Truck repair facility from Camp 45 on the West Side Lumber Co. in California. Kit is made up of laser cut plywood and includes full interior timbering for maximum detail. Easy to build in two or three evenings. (Note: Figures and vehicles not included.) Footprint is a scale 51 feet wide x 42 feet deep (7 inches x 5.75 inches).