Unbelievably Optimised
Java modpack listed for Minecraft 1.21. Downloads from the MC Java Mods app on Android.
⬇ Download on ModrinthUnbelieveably Optimised
This is inspired by the discontinued Simply Optimised
PLEASE FOLLOW THIS PROJECT IT HELPS ME A LOT THANKS
Quality of life while preserving frames and the original vanilla minecraft feel.
At least 2gb of ram is recommended. If you can, add up to 4gb of ram, any more is wasted memory
If you don't know how to, watch this tutorial by MelonCube on Youtube.
https://www.youtube.com/watch?v=Wu0xQoxo2-8&t=86s
Make sure vsync is off + frame limiter off. If you're lagging on a server turn your simulation and/or render distance down
Unbelievably Optimised © 2025 by Sahabi Akber is licensed under Creative Commons Attribution-ShareAlike 4.0 International. To view a copy of this license, visit https://creativecommons.org/licenses/by-sa/4.0/
- 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.
- Downloads as Fabric 1.21.11 - Backup #1 1.0.1.mrpack
- Download size: 40 KB
- Download link checked 12 Oct 2026 — working
These come from our own check of the pack file, not from the source page.