Lithium (Fabric/NeoForge)

Mod Lithium (Fabric/NeoForge)

Explore CurseForge Minecraft mod details and available versions

CurseForge Mods 20 versions 94,094,053 Daily updates

Lithium (Fabric/NeoForge)

CurseForge Mods JellySquid 20 versions 94,094,053 downloads
Developer’s note: An optimization mod for Minecraft which improves server performance significantly.

Lithium, Minecraft performance optimization mod

Lithium is a free, open source optimization mod for Minecraft Java Edition, available for Fabric and NeoForge. It improves the game’s internal logic without changing vanilla gameplay, targeting systems such as mob AI, physics, block ticking, and world updates.

Designed for both a Minecraft server and individual play, Lithium can reduce tick times, helping support more entities, chunks, and players while making gameplay feel more responsive. It works on the server or client independently, making it a practical choice for modded environments. At BoxToPlay, we recommend it for smoother and more efficient server performance.

Available Versions

Version Minecraft Loaders Actions
Lithium mc26.2.x-0.25.3 for Fabric 26.2 fabric quilt
Lithium mc26.2.x-0.25.3 for Neoforge 26.2 neoforge
Lithium mc26.1.x-0.24.7 for Neoforge 26.1 - 26.1.2 neoforge
Lithium mc26.1.x-0.24.7 for Fabric 26.1 - 26.1.2 fabric quilt
Lithium mc26.2.x-0.25.2 for Neoforge 26.2 neoforge
Lithium mc26.2.x-0.25.2 for Fabric 26.2 fabric quilt
Lithium mc26.2.x-0.25.1 for Fabric 26.2 fabric quilt
Lithium mc26.2.x-0.25.1 for Neoforge 26.2 neoforge
Lithium mc1.21.1-0.15.4 for Neoforge 1.21.1 neoforge
Lithium mc1.21.1-0.15.4 for Fabric 1.21.1 fabric quilt

How to add Lithium (Fabric/NeoForge) to your Minecraft server

1

Select your version

Select the version of Lithium (Fabric/NeoForge) you want installed on your Minecraft server.

2

Check your cart

You go directly to your cart with the Minecraft plan and selected version of Lithium (Fabric/NeoForge) already included. Check that everything is correct before continuing.

3

Receive your server

Wait while your Minecraft server is built and delivered. Installation of your selected Lithium (Fabric/NeoForge) version starts during setup. Once it is ready, connect and have fun.

Ready to use Lithium (Fabric/NeoForge)?

Create your Minecraft server and install the Lithium (Fabric/NeoForge) mod with one click!

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