Free boat plans for the backyard home builder, plywood and wooden sailboats, rowboats, dinghies motorboats. Thinking of building a duck boat? the duck skiff 15 is capable of holding two or more hunters with large amounts of gear. view our duck hunting boat plans!. Boats, portable, plywood, folding, home made, coroplast, easy, low cost, kayak, canoe, pram, utility, fishing, plans,.