Prototyping tip: use coin protectors for circular chits:
https://boardgamegeek.com/thread/1850957/prototyping-game-tokens-cheap-coin-protectors
Tips & Resources for Board Game Designers
Prototyping tip: use coin protectors for circular chits:
https://boardgamegeek.com/thread/1850957/prototyping-game-tokens-cheap-coin-protectors