Throw unoxidised, exposed, or weathered copper blocks into a cauldron and they will instantly oxidise. Works on waxed blocks and all of the copper block family too !!

Inspired by Vanilla Tweak's Cauldron Concrete and Cauldron Mud

Feel free to: add this project to your modpack, modify it, or learn from it, as long as credit is given with a link back to this page.