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Lithium

Lithium

Mod

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

Client or server Optimization
26.23M downloads
14.2k followers
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Lithium 0.15.3 for Fabric

Download Report

Changelog

Lithium 0.15.3 for Minecraft 1.21.4 fixes a few issues with experimental settings.

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 various issues and mod compatibility problems with experimental client brain optimization

Additions

  • Experimental client biome particle spawning optimization
  • Experimental client entity ticking optimizations

Files

lithium-fabric-0.15.3+mc1.21.4.jar(778.86 KiB) Primary Download

Metadata

Release channel

Release

Version number

mc1.21.4-0.15.3-fabric

Loaders

Fabric Quilt

Game versions

1.21.4

Downloads

61912

Publication date

April 9, 2025 at 12:36 AM

Publisher

2No2Name

2No2Name

Project Lead

Version ID

External resources

IssuesSourceDiscordPatreon

Project members

CaffeineMC

CaffeineMC

Organization

jellysquid3

Original Author

2No2Name

Project Lead

Technical information

License
LGPL-3.0-only
Client side
optional
Server side
optional
Project ID