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Lithium

Lithium

No-compromises game logic optimization mod. Well suited for clients and servers of all kinds. Now available for Fabric and NeoForge!

90.99M
21.2K
90.99M
21.2K

Compatibility

Minecraft: Java Edition

26.1.x
1.21.x
1.20.x
1.19.x
1.18.x
1.17.x
1.16.2–1.16.5

Platforms

Supported environments

Client-side
Server-side
Client and server

Links

Report issues View source Join Discord server
Donate on Patreon

Tags

Creators

Details

Licensed LGPL-3.0-only
Published 5 years ago

Lithium 0.21.2 for Neoforge

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Changelog

Lithium 0.21.2 for Minecraft 1.21.11 fixes an issue with a villager AI optimization.

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

  • Incorrect villager acquire POI optimization breaking raid farms

Files

lithium-neoforge-0.21.2+mc1.21.11.jar(817.61 KiB) Primary
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Metadata

Release channel

Release

Version number

mc1.21.11-0.21.2-neoforge

Loaders

NeoForge

Game versions

1.21.11

Environment

Client and server, best when installed on both

Downloads

55684

Publication date

December 24, 2025 at 5:51 PM

Version ID