Lithium (Fabric/NeoForge)

An optimization mod for Minecraft which improves server performance significantly.
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Lithium mc26.1.x-0.24.3 for Fabric

File namelithium-fabric-0.24.3+mc26.1.2.jar
Uploader
2No2Name2No2Name
Uploaded
May 28, 2026
Downloads
5.9K
Size
873.3 KB
Mod Loaders
FabricQuilt
File ID
8159315
Type
R
Release
Supported game versions
  • 26.1.2
  • 26.1.1
  • 26.1

Curse Maven Snippet

Fabric

modImplementation "curse.maven:lithium-360438:8159315"

Quilt

modImplementation "curse.maven:lithium-360438:8159315"

Learn more about Curse Maven

What's new

Lithium 0.24.3 for Minecraft 26.1.x fixes a few issues.

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.

Additions

  • Client side tick optimizations (previously experimental), including optimized biome particle spawning

Fixes

  • Fix comparator updates missing for furnaces and brewing stands (since 24w10a / 1.20.5)
  • Fix mistake in projectile entity optimization causing looking-at predicates in commands failing

Changes

  • Make random_block_ticking and serialization optimizations work together
  • LithiumBlockCounter as interface instead of class for mod compatibility

This mod has no additional files