Scriber. By Mr Modify. 5:24 video:
https://www.youtube.com/watch?v=awuDPaLH2ow
Previously:
https://www.homemadetools.net/forum/...294#post181084
https://www.homemadetools.net/forum/...ost176125:mad:
https://www.homemadetools.net/forum/...870#post167707