

Francium Optimized - a great option for optimizing your Minecraft, including all OptiFine features and even more.
The modpack includes many necessary features such as:
- Optimization
- All resource packs
- Custom menus
- Custom sky
- Custom lighting
- Connected textures
- All shaders
- Ears, tails, noses
- Capes
- Improved chat
- Dynamic lighting
You can customize this modpack to suit your needs or use it to create your own modpacks without my permission.
For all questions, I recommend you to visit my Discord server where you can get answers regarding my modpacks.
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21
- 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 Francium Optimized 1.21 1.2.0 1.2.0.mrpack
- Download size: 24 KB
- Download link checked 29 Aug 2026 — working
These come from our own check of the pack file, not from the source page.