
Francium Optimized
Minecraft Optifine but on Fabric
Screenshots


About this Modpack
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.
Available Versions
How to Set Up a Francium Optimized Server
Order Server
Choose at least 4 GB RAM (6 GB recommended for Francium Optimized). Based on player count: per 8 players.
Install Modpack in Dashboard
Open the modpack browser in the dashboard, search for "Francium Optimized" and click "Install". The fabric loader and Minecraft 1.21 are configured automatically.
Start Server & Play
Start the server – all mods are loaded automatically. Share the server IP with friends and play together!
Frequently Asked Questions
Francium Optimized server crashes or won't start – what to do?
Most common causes: insufficient RAM or wrong fabric loader. Check latest.log for "OutOfMemoryError" → increase RAM to at least 6 GB. For "Mixin" or "ClassNotFoundException" errors: modpack version and loader don't match. With Mado Hosting, loader and Minecraft version are auto-configured on modpack install – preventing most startup issues.
How much RAM does a Francium Optimized server really need?
Minimum 4 GB, recommended 6 GB for stable performance. per 8 players. Important: Minecraft modpacks need more RAM than vanilla – plan extra per additional player. With Mado Hosting, you can scale RAM up live at any time without data loss (from €8/month).
Can I add custom mods to Francium Optimized without conflicts?
Yes, but check compatibility: only use mods for the same loader (fabric) and same Minecraft version (1.21). Common issues: ID conflicts with recipe mods and incompatible coremod versions. The Mado dashboard mod browser only shows compatible mods and warns about known conflicts.
Francium Optimized server lagging – performance tips
1) Increase RAM to 6 GB+. 2) Reduce server view-distance to 8 (server.properties). 3) Pre-generate chunks with the "Chunky" plugin. 4) Use /spark profiler to check which mods consume the most tick time. With Mado Hosting, all servers run on NVMe SSDs with dedicated CPU cores – eliminating hardware as a bottleneck.
Similar Modpacks
Rent Francium Optimized Server
Start your own server with automatic modpack installation.
Details
- License
- LicenseRef-All-Rights-Reserved
- Server-side
- Unsupported
- Client-side
- Required
Supported Versions
Start your Francium Optimized Server now
From €8.00/month with 6 GB RAM for the best performance.
Configure Server →