Only Optimization

Only Optimization

Lightweight Minecraft modpack focused on FPS and perfomance.

by MahmudUKR
53 Downloads
0 Followers
fabricMC 1.21.11lightweightoptimization

Screenshots

Only Optimization Screenshot 1

About this Modpack

Only Optimization is a lightweight and high-performance Minecraft modpack designed to maximize FPS and ensure smooth gameplay. With a focus on optimization and minimalism, this modpack is perfect for players with low-end PCs or anyone who wants a clean, lag-free experience. Every mod included has been carefully selected to enhance performance without compromising the core Minecraft experience.

Features:
🔹 Optimized for maximum FPS and smooth performance
🔹 Lightweight and minimal, no unnecessary mods
🔹 Clean and intuitive interface
🔹 Compatible with the latest Minecraft versions
🔹 Carefully selected mods to improve gameplay and stability

Whether you want to explore, build, or adventure, Only Optimization ensures your game runs fast and stable, making Minecraft enjoyable for everyone.

Available Versions

Only Optimization 1.0.0release
MC 1.21.11fabric53 downloads
March 7, 2026

How to Set Up a Only Optimization Server

1

Order Server

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

2

Install Modpack in Dashboard

Open the modpack browser in the dashboard, search for "Only Optimization" and click "Install". The fabric loader and Minecraft 1.21.11 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

Only Optimization 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 Only Optimization 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 Only Optimization without conflicts?

Yes, but check compatibility: only use mods for the same loader (fabric) and same Minecraft version (1.21.11). 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.

Only Optimization 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 Only Optimization 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
MIT License
Server-side
Unsupported
Client-side
Required

Supported Versions

1.21.11

Start your Only Optimization Server now

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

Configure Server →