Online store for sailboat and powerboat plans and designs, kit boats, boat building books, boating equipment and special offers..  altair industries driftboat plans altair offers complete plans and a construction guide for a 16′ mckenzie river drift boat. (added: 2-dec-2003 hits: 44766) my. Boat plans for power, sail and small boats. free boat plans. boat kits and supplies plus the best boat building technical support..