Saturn for Minecraft Forge
Saturn is a performance optimization mod designed to optimize Minecraft's memory usage, It can be installed in either client, server or both. Saturn aims on optimizing memory usage in a lot of ways, such as fixing in-game memory leaks, reducing GC heap and more, if you want to see all the optimizations added by Saturn, press here.
Modpack Permissions
Of Course, You can include it in your modpack.
Issues and Feature Requests
Please use the issue tracker linked at the bottom of the page to report bugs, crashes, and if you want to propose new features or otherwise contribute to the mod, i will gladly accept pull requests, as well!
If you want to support me, use my code AbdElAziz333 to get 25% off your first month and enjoy playing with your friends!
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.1
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
- Ships as saturn-mc1.21.1-0.1.5.jar — drop this file into the mods folder
- Download size: 82 KB
- Download link checked 27 Aug 2026 — working
These come from our own check of the pack file, not from the source page.