Boat building courses, skin boats, canoes, kayaks, rowboats, boat building plans, instructions, kits, materials, classes. everything you need to build your. Stimson marine offers a bow roof shed design, numerous boat plans and kits, including skin-on-frame designs, and boat building lumber.. Welcome to kudzu craft, we specialize in the ‘fuselage frame’ style of skin on frame boats. our boats are designed for the home builder. we offer full sized plans.