About this modpack
OptiThunder is a lightweight modpack based on Fabric, designed to deliver best performance and Quality-of-Life features, while being absolutely vanilla!
Featuring Sodium and other performance mods this modpack can deliver 1000+ FPS on a midrange PC.
Currently in beta stage but already provides a solid performance and experience.
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.10
- 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 OptiThunder 1.0.1.mrpack
- Download size: 69 KB
- Download link checked 11 Sept 2026 — working
These come from our own check of the pack file, not from the source page.