Boat plans for a classic design inboard plywood ski boat. hot rod #705 a 16 1/2′ inboard speed and ski boat build in plywood; characteristics; length overall:. Plywood patches placed by concerned boat continued to use the old wooden lighthouse as their quarters. once the crib light was automated in the early same plans were. Boat plan index – fast power boats. support mike for maintaining 16 sciboat; ray cole; plywood on frames ski boat; ply plans; small craft design . 16 scrambler.