@neauoire my pleasure! I'd recommend checking out @maxbittker's post about making sandspiel if you're into this area: https://maxbittker.com/making-sandspiel

and also I think you'd like Color Code by @murilove: http://www.murilopolese.com/blog/2020-11-color-code/

but you might also come across these if you watch enough of my vids :)