From the moment you start building this 10′ dinghy you’ll begin to experience the sense of freedom and adventure that only owning a boat can offer.. This is another easy start for boatbuilding. a very simple 7’4" x 3’10" dinghy, made out of simple materials, using a simple construction method and just the basic tools.. Welcome to absolutely free plans, in this section you will find free boat building plans including accessories and construction techniques. free plans have a tendency.