Free boat plans. a selection of free boat plans that can be viewed and/or downloaded.. 1 sheet + is an attempt to make a nice looking, good performing small boat out of a single sheet of plywood. with a 30" beam and a length of 88", the boat achieves 4 mph with a trolling motor. of course it can be rowed and paddled too. costing about $100 to construct, and capable of a 6 foot 190 pound occupant, it can be many things to many people.. Laughing loon custom canoes and kayaks beautiful wood strip canoes and sea kayaks. high performance custom boats, lightweight wooden kayaks..