Wooden and plywood boat plans for amateur boatbuilders – excellent performance, simple construction, detailed step by step instructions for boats, canoes and. Motor boat designs & plans for motor boats up to 16′ length: note, drawings specifically for plywood construction have recently been added to the plan set.. 11-3" outboard boat design plans #35 1955 fir plywood fleet. $14.39. was: $17.99. or best offer; free shipping; 20% off. more items related to plywood boat plans..