This is an enlarged version of the flat skiff 11′ 6". she requires two more sheets of plywood but is still very easy and fast to build. if you ever thought of buying. Atkin & co boat plans, boat designs, boat building, william atkin, john atkin, billy atkin, small boats, good boats. Clark craft offers hundreds of boat plans, design patterns and complete boat kits, and a full line of boat building supplies and accessories for the amateur boatbuilder..