Download and share free model airplane and boat plans. featuring thousands of radio control, control line and free flight freely downloadable plans, 3views and. My boats and boatbuilding related content navigation page. good info on ropes, knots and mastmaking. expanded articles on characteristics of carbon fiber and kevlar.. Intro: making a plywood kayak. the jupiter point series of kayak designs are intended as easy-to-build, fun-to-paddle, versatile collection of kayaks..