I made custom glass tokens [0] for Lord of the Rings card game and I’ll never play a premium game with plain cardboard again.
I used a guide from Board Game Geek to make the glass token [1]
Using jewelers resin to upgrade cardboard tokens is another option: https://www.reddit.com/r/boardgames/s/xwPU4jmUcS
[0]glass tokens: https://ibb.co/X5gJ604
[1] glass tokens guide: https://boardgamegeek.com/thread/2087285/diy-glass-tokens-qu...