/diy/ - Do It Yourself

now, once you have all the pages printed off into your set of gatherings with 4 folio each, you sew the gatherings together, and ideally you use a strip of thick material like leather that you sew around, this becomes the "ribs" on the spines of older books you see
theres multiple techniques for sewing the gatherings together so just look it up, the method i used to use was niche and doesnt work well in most circumstances