David could you tell me if you publish somewhere your quadramaran plans or do you have them for sale ? please contact me on my e-mail. regards oskar. Hundreds and hundreds of the clc sailrigs have been built from kits and plans. in the 17 years the rig has been around, i’ve spent hours debating with builders whether the result was a trimaran sailboat, or a converted kayak.. Introduction. over the years we have received many photographs of our designs, both in the process of construction and being used, from all over the world..