Stack 67 is a lightweight Fabric mod that increases the maximum stack size of items that normally stack to 64.
With this mod installed, those items can stack up to 67 instead of 64.
Features:
- Increases 64-item stacks to 67
- Items with other stack limits remain unchanged
- Lightweight and simple
- No configuration required
- No Fabric API required
Requirements:
- Minecraft 1.21.1
- Fabric Loader

