This boat is the center of a flexible hunting system. this site contains information on duck boat building plans. framed and ready for plywood.. Water, lets a fisherman sneak up on those big ones. by gordon l. hansen of marine plywood make up the sides and bottom and no are required. plans service,. 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.