Lithium (Fabric/NeoForge)

An optimization mod for Minecraft which improves server performance significantly.
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Lithium mc26.1.x-0.24.5 for Fabric

File namelithium-fabric-0.24.5+mc26.1.2.jar
Uploader
2No2Name2No2Name
Uploaded
Jun 4, 2026
Downloads
214.8K
Size
884.8 KB
Mod Loaders
FabricQuilt
File ID
8196298
Type
R
Release
Supported game versions
  • 26.1.2
  • 26.1.1
  • 26.1

Curse Maven Snippet

Fabric

modImplementation "curse.maven:lithium-360438:8196298"

Quilt

modImplementation "curse.maven:lithium-360438:8196298"

Learn more about Curse Maven

What's new

Lithium 0.24.5 for Minecraft 26.1.x adds new optimizations and improves mod compatibility.

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

  • Optimize profiler access
  • Optimize explosions with direct-mapped block cache
  • Document non-vanilla behavior when explosions skip air
  • Avoid counting skipped air when no player is within 64 blocks (= no particles spawned)

Changes

  • Move explosion skipping air to separate package.

Fixes

  • Fix invalidation issue causing incompatibility with carpet TIS double barrel
  • Fix block entity ticking in lazy loaded chunk with coordinates x,z = 0,0 when first ticking block entity is in that chunk

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