Board Thread:FAQs/@comment-49.147.186.106-20150607125915/@comment-4010415-20150925222910

They grind the Dust crystal into powder and then infuse the powder in thread. That, or they found a way to melt Dust and spin it into threads. That's how you make wires, I think. That's also pretty much how cotton candy (or, candy floss/fairy floss in England) - the machine melts sugar and then spits the melted sugar out in the form of thread, and the thread sticks to itself, forming a cotton-like clump.