Boat plans, boat kits 400 to choose from; bruce roberts; boatplans; boat kits; steel boat plans; aluminum boat plans; fiberglass boat plans; plywood boatbuilding. Our boat trailer plans feature the most modern, up-to-date, and technologically advanced features available to give you a boat trailer that’s equal or superior. A 9 metre steel power catamaran for long distance economical cruising. the alternative way of spacious live a board cruising under power. also available in aluminium.