Spira international wooden boat plans. following are the stock plans available for the various types of boats, separated into the different categories.. The panga 22 is a simple yet beautiful work boat with a vee-hull. purchase the plans and kits for this simple and economical boat at bateau today!. Boatbuilders, manufacturers & repair yards n to z: naiad inflatables (manufacturer of rigid hulled inflatable craft, new zealand) najad yachts of sweden (fiberglass.