First;
https://www.amazon.com/Scroll-Wooden-Bo ... 156523961X
https://duckduckgo.com/?t=ffsb&q=Scroll ... &ia=images
Bookmark this, you'll need it...
scrollmania.com
How to...
https://www.instructables.com/Scroll-Sa ... den-Bowls/
I haven't tried it yet, just finishing up all the stuff (obligations) left over from 2021first.