ModpacksJava
Supersonic FPS Booster
Java modpack listed for Minecraft 1.21. File opened and checked on 2 Oct 2026; downloads from the MC Java Mods app on Android.
⬇ Download on ModrinthThis modpack is designed to get the most out of your computer and to dramatically boost your FPS to the max. Enjoy a lag-free experience of the modern minecraft versions.
Quick facts
- 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.
File checked by MCModsHub
- Downloads as MAX FPS 1.21.1.mrpack
- Download size: 4 KB
- Download link checked 5 Oct 2026 — working
These come from our own check of the pack file, not from the source page.