How to Install Lithium on a Minecraft Server
Running Minecraft with heavy mods or massive builds can slow the game to a crawl—but that’s where Lithium comes in. This powerful performance optimization mod helps Minecraft run faster without altering gameplay mechanics.
Lithium is a favorite among players looking to boost stability and frame rates with minimal setup. From solo adventurers to large server hosts, Lithium offers noticeable improvements that make a real difference. This mod gives even more performance than other mods, with many fewer bugs.
This mod can be used and installed on both the client and server. In this guide, you'll learn how to install lithium on a Minecraft server.
Make sure to install the correct mod loader compatible with your Minecraft server. For example, if you are using Fabric on your server, install the Fabric lithium version of the mod.
Install the Lithium mod
Open your Files Manager and open the mods folder
Upload the installed jar file into the mods folder
Start your server so all the configuration files can be installed and play with the best performance!
Install the Lithium mod
Click on Windows + R and type %appdata%
Open the .minecraft\mods folder and drag and drop the .jar file into the folder
You've now installed and uploaded the mod successfully. Open your game and proceed to playing!
You can check if your Lithium is working by simply checking the "latest" folder and if it is showing up and launching with your game!
Open your Files Manager and open the Logs folder
Now open the latest.log folder
Find the line "Loading mods:" and look for the lithium mod in the list
If you found it, that means you've installed the mod successfully and it's working. If you couldn't find it, please make sure to look at the guide again.
Make sure you are running your game on the compatible version with your mod.
Click on Windows + R and type %appdata%
Open the .minecraft\logs folder and scroll all the way down till you find "latest" notepad
Open the "latest" notepad and search for the line "Loading mods:" and look for the lithium mod in the list
If you found it, that means you've installed the mod successfully and it's working. If you couldn't find it, please make sure to look at the guide again.
If you need any further support, you can file a ticket here
By: Ali A.
Lithium is a favorite among players looking to boost stability and frame rates with minimal setup. From solo adventurers to large server hosts, Lithium offers noticeable improvements that make a real difference. This mod gives even more performance than other mods, with many fewer bugs.
This mod can be used and installed on both the client and server. In this guide, you'll learn how to install lithium on a Minecraft server.
Installing Lithium on Your Minecraft Server
Make sure to install the correct mod loader compatible with your Minecraft server. For example, if you are using Fabric on your server, install the Fabric lithium version of the mod.
Install the Lithium mod
Open your Files Manager and open the mods folder
Upload the installed jar file into the mods folder
Start your server so all the configuration files can be installed and play with the best performance!
Installing Lithium on Minecraft
Install the Lithium mod
Click on Windows + R and type %appdata%
Open the .minecraft\mods folder and drag and drop the .jar file into the folder
You've now installed and uploaded the mod successfully. Open your game and proceed to playing!
How to Know If Lithium is Working
You can check if your Lithium is working by simply checking the "latest" folder and if it is showing up and launching with your game!
On Minecraft Server
Open your Files Manager and open the Logs folder
Now open the latest.log folder
Find the line "Loading mods:" and look for the lithium mod in the list
If you found it, that means you've installed the mod successfully and it's working. If you couldn't find it, please make sure to look at the guide again.
On Minecraft
Make sure you are running your game on the compatible version with your mod.
Click on Windows + R and type %appdata%
Open the .minecraft\logs folder and scroll all the way down till you find "latest" notepad
Open the "latest" notepad and search for the line "Loading mods:" and look for the lithium mod in the list
If you found it, that means you've installed the mod successfully and it's working. If you couldn't find it, please make sure to look at the guide again.
Still have some questions?
If you need any further support, you can file a ticket here
By: Ali A.
Updated on: 09/04/2025
Thank you!