We have power boat building designs of all types such as power cats, cruisers, and more. view jon boat deck plans & boat cabin plans for more details.. Outboard runabouts, hydroplanes, and speedboat plans and kits for a variety of construction methods designed for the home boat builder.. Party boat, deck boat, fun boat, call it what you will. it’s a spacious wide open cockpit sitting atop an efficient hull. pack it with passengers and take off to a.