I've been meaning to make an updated version of this for a while so here it is, every numerically-balanced d20 layout!
Feel free to share, especially with any dice makers you think may be interested!
There is a more detailed explanation video by @henryseg for The Dice Lab (which use layout C, if you're curious!) https://youtu.be/Nh2H_4g6evc
LOL what the everloving heck is this, it's the weirdest thing I've ever seen an IBM logo on. Spoilers: it's legit. I have it, it works, it does precisely what it says on the tin, and I love it.
Takeapart thread coming soon.
I also added this gorgeous poster from Sam Wallman "You Don’t Have To Hate Your Job To Want A Union"
https://justseeds.org/graphic/you-dont-have-to-hate-your-job-to-want-a-union/