Outboard runabouts, hydroplanes, and speedboat plans and kits for a variety of construction methods designed for the home boat builder.. Didi mg30 built by tamas csaba in hungary . our stock design file . click on design links below to see more info. go to pricelist for plans & study packs. 3] jérôme delaunay designs plans for simple cruising scows and pocket cruisers, with 3d building manual. (added: 28-dec-2015 hits: 410) my links | rate | cached |.