ModpacksJava
Indiumm's Optimization
Java modpack listed for Minecraft 1.21. Downloads from the MC Java Mods app on Android.
A lightweight and balanced optimization modpack for Minecraft 1.21.11 that significantly boosts performance using carefully chosen performance mods. It…
⬇ Download on Modrinth
This Minecraft 1.21.11 optimization modpack is made to significantly improve FPS, reduce lag, and make the game run smoother, especially on low to mid end PCs. It includes carefully selected performance and quality of life mods while staying lightweight, balanced, and close to the vanilla experience.
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 indiumm's optimizations pack 1.1.mrpack
- Download size: 3.1 MB
- Download link checked 10 Oct 2026 — working
These come from our own check of the pack file, not from the source page.