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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
79.93M downloads
20.2k followers
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Lithium 0.21.0 for Neoforge

Download Report

Changelog

Lithium 0.21.0 is the first release for Minecraft 1.21.11.

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.

Changes

  • Improvements to multiple POI search methods

Fixes

  • Find POI in the same order as vanilla in all cases
  • Incorrect visual explosion sizes due to multiple explosion rays hitting the same air block multiple times

Files

lithium-neoforge-0.21.0+mc1.21.11.jar(818.7 KiB) Primary Download

Metadata

Release channel

Release

Version number

mc1.21.11-0.21.0-neoforge

Loaders

NeoForge

Game versions

1.21.11

Downloads

3137

Publication date

December 9, 2025 at 8:09 PM

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