Optimizium
Optimizium is FULLY Optimized modpack with any additions for comfortable gaming experience. Modpack is based on Sodium. Needs JDK 22 for C2M mod.
⬇ Download on Modrinth
Optimizium is Modpack for FULLY Optimization with any things for better gaming experience. If you have potato like PC, you should download it! You can use this modpack as a base for your projects or vanilla, but smoother gaming. Optimizium is tested and guarantees best, without any crashes experience. This modpack needs JDK 22! Main mods: 1.Sodium 2.Entity Culling 3.More Culling 4.Indium 5.Concurrent Chunk Managemet \\
- Download Java 22 from Oracle
- Install
- Select the Java 22 version in modpack settings.
- Have Fun!
- 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.
- Downloads as Optimizium 1.1.1.mrpack
- Download size: 28 KB
- Download link checked 8 Sept 2026 — working
These come from our own check of the pack file, not from the source page.