ModpacksJava
Optimization+OptiFine
🪽 Maximum performance, eliminates stuttering, and speeds up anything while not breaking vanilla, but with Optifine features
⬇ Download on Modrinth
⭐ Optimization+OptiFine Modpack
This modpack is based on Optimization, but also adds OptiFine features without unnecessary mods that are not related to OptiFine.
💽 Installation
- Use the Modrinth App or use other launchers that can install modpacks from Modrinth, such as PrismLaucher
- If you are using a official launcher, convert the .mrpack to .zip using the Modrinth Pack to Zip Converter
🧩Java and Flags
- Use Java Eclipse Temurin 25 with the following flags:
-XX:+UseZGC -XX:+UseCompactObjectHeaders - For more details, read the article
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.11
- 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.
Verified by MCModsHub
- Downloads as Optimization+OptiFine 1.21.11-2.2.mrpack
- Download size: 161 KB
- Download link checked 29 Aug 2026 — working
These come from our own check of the pack file, not from the source page.