I think rings was made something like mine rings , here https://youtu.be/aIHF9P-9fwU
stages of my production (casting in the mold is not removed, because it?s very inconvenient to remove, but I?ll remove it later too)
Idiots setuation, I cant correct insert link, just make copy and past link

https://totenkopfring.com/
https://www.facebook.com/evgeny.aleshin.946
https://mewe.com/join/sshonorring

my ss honor ring repro