Lithium (Fabric/NeoForge)

An optimization mod for Minecraft which improves server performance significantly.
Back to Files

Lithium mc1.21.1-0.15.4 for Neoforge

File namelithium-neoforge-0.15.4+mc1.21.1.jar
Uploader
2No2Name2No2Name
Uploaded
Jun 27, 2026
Downloads
623.5K
Size
756.1 KB
Mod Loaders
NeoForge
File ID
8330365
Type
R
Release
Supported game versions
  • 1.21.1
DownloadInstall Via App

Curse Maven Snippet

NeoForge

implementation "curse.maven:lithium-360438:8330365"

Learn more about Curse Maven

What's new

Lithium 0.15.4 for Minecraft 1.21 and 1.21.1 backports a few bug fixes.

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 supporting block movement shortcut not offsetting VoxelShape
  • Fix double inventory related inventory invalidation issues
  • Avoid crashing when modded levels with broken registries are created
  • Fix comparator updates missing for furnaces and brewing stands

This mod has no additional files