A System around the head of a decreased mast of a sailing vessel, the edges of which serve to increase the topmast shrouds A typical alteration for an extension to an present roofing method is to include a get rid of roof on the gable roof ridge. This hybrid design https://www.slideshare.net/slideshow/a-greener-sip-revolutionizing-hydration-with-sustainable-water-packaging/280428585