For similar work, but 8-10 mins long, and cutting gems into D20s (and then etching the numbers on the faces), check out Hedron Rockworks: https://www.youtube.c

For similar work, but 8-10 mins long, and cutting gems into D20s (and then etching the numbers on the faces), check out Hedron Rockworks: https://www.youtube.com/@hedronrockworks/videos https://www.youtube.com/@hedronrockworks/videos (Not affiliated, just found the channel one day, and enjoy the content)