Compatibility
Minecraft: Java Edition
1.21.x
1.20.x
1.19.x
1.18.x
1.17.x
1.16.2–1.16.5
Platforms
Supported environments
Details
Licensed LGPL-3.0-only
Published 5 years ago
Updated 2 days ago
Changelog
Lithium 0.15.1 for Minecraft 1.21.1 backports several bug fixes, including better compatibility with neoforge.
Make sure to take a backup of your world before using the mod and please report any bugs and mod compatibility issues at the issue tracker. You can check the description of each optimization and how to disable it when encountering a problem.
Fixes
- Fix missing initialization of block counting in empty sections
- Mod compatibility between raycast optimization and ponder
- Fix NeoForge chunk load tricks compatibility
- Fix double inventory invalidation in hopper optimization
- Hoppers unsubscribe from block entities and double inventories when invalidated
Files
Metadata
Release channel
ReleaseVersion number
mc1.21.1-0.15.1-fabricLoaders
Game versions
1.21.1Downloads
88204Publication date
November 21, 2025 at 5:10 PMPublisher
2No2Name
Project Lead




