The following describes my experience of building a gemini rib. gemini supply the tubes and the plans to construct a hull to match the tubes. having paid for the tubes the plans arrived over the internet with a list of materials. after advice from jack at gemini and looking at several web sites on boat building i decided to construct the hull. Aluminum boat plans / ribs; aluminum ribs (rigid inflatable boat) designed rib's and tubes have been manufactured by a number of professional boat building firms,. beginners guide to wooden boat building.boat building plans - what type of boat to build?.. -boat, rigid inflatables (ribs), and specific marine vessels design, boat plans -monohulls and catamaran design with the best hulls combining rough seas and performances -aluminum boat design, wood, fibreglass single skin and sandwich, composite materials..
