We have power boat building designs of all types such as power cats, cruisers, and more. view jon boat deck plans & boat cabin plans for more details.. If you’re looking for high quality boat plans and tutorials with easy-to-follow instructions that guide you through the entire boat building process without emptying. Links to boat plans some free boat plans, boat building information including plywood stitch and glue. full range of boat plans from sophisticated yachts to plywood.