Get the update at Modrinth: https://modrinth.com/plugin/concretemixer/version/1.2.1
Fix
- Update dependencies for
1.21.3
(fixes #6)
Note: item merging appears to behave differently in 1.21.3
(it's much less aggressive now), so you will have to throw an entire stack of concrete powder in at once in order to convert it all at the same time.