Viking boat scale model plans. here are two sets of viking long ship scale model boat plans. there were several kinds of boats similar to this in different sizes and. Boat plans from science and mechanics and boat builder handbooks. plans for hydroplanes, sailboats, inboards, runabouts, canoes, kayaks and many other boats.. Model sailing ship and boat plans . a collection of free plans for model sail boats including yachts, gallions, brigantines and pirate ships. many of the plans can be.