How do I install lurin's optimizer?

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. Opens on Modrinth — not every file is mirrored on our own servers.

What Minecraft version does lurin's optimizer work with?

The listing gives Minecraft 1.21.11. This is the version stated by the author or source site, not something we verified ourselves.

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lurin's optimizer

Java modpack listed for Minecraft 1.21. Downloads from the MC Java Mods app on Android.

by Lurin · on Modrinth

⬇ Download on Modrinth

Open in MC Java Mods Get it on Google Play →

This optimizer is pretty basic, it probably won't get updates

With the following components, it averaged 300 fps

R5 8600G 16 GB RAM 5200MHZ

Disable the super resolution mod if you don't use shaders

It may contain errors, and it's probably incompatible with Nvidia graphics cards.

This is because it has only been tested on an AMD RADEON 760M.

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.

File checked by MCModsHub

Downloads as Lurin's Optimizer 1.0.0.mrpack
Download size: 6.1 MB
Download link checked 30 Oct 2026 — working

These come from our own check of the pack file, not from the source page.

Explore more

All Modpacks for Java All Minecraft Java mods Java mods for 1.21