Gator boat co. wooden boat plans, build your own skiff, dory, duckboat, sneakboat or plywood johnboat.. Sailing skiff 15 was designed for my father to build as a retirement project. having sailed a culler good little skiff for almost 20 years, he wanted a slightly. Skiffs up to 16′ for outboard, oars propulsion, or sail. see the dinghies category too..