
Laus optimized
A cutting-edge, performance-first optimization pack for Fabric. Laus Optimized maximizes FPS and minimizes stuttering using 2026's latest rendering technologies
Screenshots


About this Modpack
🚀 Laus Optimized
Laus Optimized is a next-generation, ultra-performance Fabric modpack for Minecraft 1.21+. It is specifically designed to maximize FPS, eliminate micro-stuttering, and provide the smoothest gameplay experience possible in 2026.
✨ Features
- ⚡ Extreme FPS: Powered by Sodium and Lithium for maximum frame rates.
- 📉 Memory Efficiency: Optimized with FerriteCore and ModernFix to keep RAM usage low.
- 🎮 No More Stutters: Uses C2ME, Ixeris (Threaded Structures), and Entity Culling for a seamless world exploration.
- 🌌 Shaders Ready: Full Iris Shaders support included.
- 🛠️ Modern Tech: Built on Java 21 architecture for the best hardware utilization.
🛡️ Credits & Licensing (Mod Authors)
This modpack is a curated collection of amazing work done by the Minecraft modding community. Laus Optimized does not claim ownership of any included mods. All credit goes to the talented developers who make these optimizations possible.
Key Contributors & Mods:
- CaffeineMC Team: Sodium, Lithium
- coderbot & Iris Team: Iris Shaders
- malte0811: FerriteCore
- embeddedt: ModernFix, Entity Culling
- Ixeris: Threaded Structures
- RelativityMC Team: C2ME
- FlashRave: Zoomify
- And all other contributors...
All mods are sourced directly from Modrinth. This pack follows all licensing requirements (MIT, LGPL, etc.) provided by the authors.
🔧 Installation Guide
- Use Prism Launcher for the best experience.
- Create a Fabric 1.21.x instance.
- Allocate at least 4GB of RAM.
- Launch and enjoy the extreme performance!
Created for the community. Stay fast, stay optimized.
Available Versions
How to Set Up a Laus optimized Server
Order Server
Choose at least 4 GB RAM (6 GB recommended for Laus optimized). Based on player count: per 8 players.
Install Modpack in Dashboard
Open the modpack browser in the dashboard, search for "Laus optimized" and click "Install". The fabric loader and Minecraft 1.21.1 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
Laus 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 Laus 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 Laus optimized without conflicts?
Yes, but check compatibility: only use mods for the same loader (fabric) and same Minecraft version (1.21.1). 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.
Laus 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.
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Supported Versions
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From €8.00/month with 6 GB RAM for the best performance.
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