Download and share free model airplane and boat plans. featuring thousands of radio control, control line and free flight freely downloadable plans, 3views and blueprints for model builders.. Enjoy our free go kart, snowmobile, and atv plans. build your own unique kart plans.. Site map of vintage projects . machine shop. 2 ton shop press – screw type press. steam engine plans – fractional horse power engine. air compressor – small sized compressor. low speed drill press – speed reducer. powered hack saw – like a horizontal band saw. metal shaper – manually operated shaper. sheet metal press brake – small press brake..