A plug, or conical block of wood, with longitudital grooves on its surface area, where the strands of your rope slide in the whole process of twisting Jerkinhead: A jerkinhead roof is usually a gable roof that has a hipped portion close to the peak. This hybrid type makes a https://share.evernote.com/note/99e87411-a21b-3a20-9671-5bc09cf7bf3a