
Modrinth · Minecraft modpack
Server Optimization
Best server-side optimization modpack. Used to be called WingServer
Quick answer
Which Server Optimization release matches 26.3 Fabric?
Server Optimization 26.3-1.0 is a complete pack release for 26.3 with Fabric 0.20.1. Install it as its own launcher instance. If the creator publishes a separate server file, make sure it names this exact pack release. 11 mods in this pack file.
Pack setup
How should I set up Server Optimization for players and a server?
Use Server Optimization 26.3-1.0 as the pack version. Install the pack as its own launcher instance. The creator’s listing does not name a separate server file, so check the release notes before setting up a dedicated server. Do not upload the ordinary client folder blindly.
A pack is a matched client and server setup, not one mod with an install-side label. Keep its release, loader, manifest and overrides together.
These numbers come from the pack file you chose. “Not labelled” means we don’t know which side it belongs on—not that it is safe everywhere. The file count is not a RAM estimate.
What are the server requirements for Server Optimization?
Server Optimization 26.3-1.0 on 26.3 Fabric. The pack contents and setup notes below stay tied to that release.
The selected pack release is Server Optimization 26.3-1.0. That file is for Minecraft 26.3 with Fabric 0.20.1. It contains 11 mod projects. The creator’s listing does not name a separate server file. Check their notes before using one, and do not upload an ordinary client folder or rebuild the pack mod by mod. A file count cannot tell us the right RAM, CPU or storage; size the server for the players and world you actually run.
About this project
What kind of pack is Server Optimization?

🦾 Server Optimization
This is a lightweight server modpack on optimization with no other mods other than optimization.
✨ Features
- Good performance
- Pre-configured settings
💽 Installation
- Convert the .mrpack to .zip using the Modrinth Pack to Zip Converter
🧩Java and Flags
- Use Java Eclipse Temurin 25 with the following flags:
-XX:+UseZGC -XX:+UseCompactObjectHeaders - For more details, read the article
🗺️ Chunk Pregeneration:
To prevent lag caused by players generating chunks, it’s recommended to pre-generate them. Use the Chunky mod for this task.
You can estimate the size of your future world on this website.
Steps:
- Select the world where you want to pre-generate chunks:
Example:
/chunky world minecraft:overworld - Set the radius:
Example:
/chunky radius 5000 - Start the chunk pregeneration process:
/chunky start
Project description from Modrinth.
Mods in Server Optimization 26.3-1.0
Open any mod on Modpacks.ch to check its files and dependencies.
1316efc4195fbf152f8521542bc2435bd588ddb6 · Modrinth version nSBWPz6x · Project link unavailable Server onlya1a40e938200dea3872a18bf5f46bad9bfab5c65 · Modrinth version aOP6eqZA · Project link unavailable Side not labelledf78eca46c3882ee637d3ba3982da217776f55fc7 · Modrinth version 86FKD9qx · Project link unavailable Side not labelled7f16cfcd4ef3d225a21417907634957787b31a5f · Modrinth version 998R2rNP · Project link unavailable Side not labelledeac76ff0f3753422c61b2c44487d0d195d88d4bc · Modrinth version d5ddUdiB · Project link unavailable Side not labelled2d3afe9d43bb2549e23479d8d93e644ff366bebf · Modrinth version fWv5bnZk · Project link unavailable Side not labelledd51dcbe901452a1cb378139ca351009254e7ab0d · Modrinth version g4eqNSKd · Project link unavailable Side not labelledec5fdf4798e29e483fa861dead101b0d9d6d72cb · Modrinth version LCG1Bm84 · Project link unavailable Server only0940b4089affdfca37d6b6d0ea5ecae4dbd8fe98 · Modrinth version e3hsPc1o · Project link unavailable Side not labelled8c6f9b3f3d0887ebd81a0c13a83bfc0d624527a2 · Modrinth version 4v41bQe4 · Project link unavailable Server onlyef7581bcd175eda07e2ebff0ddfd3094aa36026b · Modrinth version 2TFDVjDf · Project link unavailable Side not labelledPick your setup
Server Optimization by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
26.2
1 loader build1.21.11
2 loader builds1.21.10
2 loader builds1.21.8
2 loader builds1.21.7
1 loader build1.21.6
2 loader builds1.21.5
2 loader builds1.21.4
1 loader build1.21.3
2 loader builds1.21.1
2 loader builds1.21
1 loader buildShowing the newest 12 of 20 game versions. Older files are in the list below.
Made local changes? Try them in a copied instance before touching a world you care about.
Recent files
Server Optimization versions and loaders
Looking for an older file? The official Modrinth project page is in Resources.