We have dinghy boat plans for dinghies up to 12′, most of which can be used with oars, sail, or small outboards. find dinghy sailboat plans at bateau!. At polysail international, one of our goals is to make sailing and rowing more accessible and more affordable to the general public. both of these recreational water. This is the boats, dories and other watercraft category of information. this free woodworking plans list features an extensive list of free building projects to.