What powder does Mo Dou use?

Ink. Mo Dou consists of four parts: ink bin, thread wheel, ink thread (including thread cone) and ink stick. It is a very common tool in the traditional woodworking industry in China. When using this tool, you need to add ink. After adding, fix one end of the chalk line after soaking, pull out the chalk line, straighten it and tighten it at the required position, and then lift the middle part to bounce off.