Download and share free model airplane and boat plans. featuring thousands of radio control, control line and free flight freely downloadable plans, 3views and blueprints for model builders.. Build a large wooden sea skiff plans . these plans are for a 17 ft wooden skiff. the happy clam is the latest of over 65 boats having this unusual hull form that have come from the boards of the atkin family during the past 25 years.. Rc boats is the perfect hobby for boaters that love insane speed. this is the guide for those interested in the hobby of racing the fastest rc boat!.