Francium Optimized

Francium Optimized

Minecraft Optifine but on Fabric

by Kristafer
2.9K Downloads
0 Followers
fabricMC 1.21lightweightmultiplayeroptimization

Screenshots

Minecraft with Francium Optimized
Minecraft without Francium Optimized

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.

Discord

Available Versions

Francium Optimized 1.21 1.2.0release
MC 1.21fabric986 downloads
October 3, 2024
Francium Optimized 1.1.0release
MC 1.20.1fabric484 downloads
August 11, 2024
Francium Optimized 1.0release
MC 1.21fabric120 downloads
August 9, 2024
Francium Optimized 1.20.4release
MC 1.20.4fabric322 downloads
August 5, 2024
Francium Optimizedrelease
MC 1.20.1fabric850 downloads
August 3, 2024

How to Set Up a Francium Optimized Server

1

Order Server

Choose at least 4 GB RAM (6 GB recommended for Francium Optimized). Based on player count: per 8 players.

2

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.

3

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.

Rent Francium Optimized Server

Start your own server with automatic modpack installation.

Recommended RAM:
6 GB(min. 4 GB)
From 8.00 / month
Create Server Now
1-Click Modpack Install
NVMe SSD Storage
DDoS Protection included
Automatic Backups

Details

License
LicenseRef-All-Rights-Reserved
Server-side
Unsupported
Client-side
Required

Supported Versions

1.211.20.41.20.1

Start your Francium Optimized Server now

From €8.00/month with 6 GB RAM for the best performance.

Configure Server →