
Modrinth · Minecraft modpack
Server Optimization
Best server-side optimization modpack. Used to be called WingServer
Quick answer
Which Server Optimization release matches 1.21.8 Fabric?
Server Optimization 1.21.8-1.1 is a complete pack release for 1.21.8 with Fabric 0.16.14. 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 1.21.8-1.1 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 1.21.8-1.1 on 1.21.8 Fabric. The pack contents and setup notes below stay tied to that release.
The selected pack release is Server Optimization 1.21.8-1.1. That file is for Minecraft 1.21.8 with Fabric 0.16.14. 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 1.21.8-1.1
Open any mod on Modpacks.ch to check its files and dependencies.
2c2d60d73ef7d0f2adf1304f8df31b0fa65ffe34 · Modrinth version eTNKfjl1 · Project link unavailable Server only63016224fd26ca10dff58eba3ee483ea5b5056a0 · Modrinth version 72AAuacG · Project link unavailable Side not labelled0e72174f0ad00f44a4aa53d92269a0461e0352a9 · Modrinth version inWDi2cf · Project link unavailable Side not labelled9be74f9c3120ffb9f38df8f4164392d69e6ba84e · Modrinth version X2hTodix · Project link unavailable Side not labelled53d76354587cd1965b842fdce7cff965b5c52fe5 · Modrinth version CtMpt7Jr · Project link unavailable Side not labelled7c1a4af48ef242d59209052cc684afd089ed11bb · Modrinth version pDfTqezk · Project link unavailable Side not labelled7969f173ca3b4d499fe58ddf142cee2a86b960d6 · Modrinth version PQLHDg2Q · Project link unavailable Side not labelleda32e3322f99f0e26ce3d2c299ed4016c66959417 · Modrinth version tYpkAekN · Project link unavailable Server only51e4ab1e6a1524ce68de5e24bfca4de4a22369f8 · Modrinth version wPYvarTa · Project link unavailable Side not labelled0e1c092afce22ac9fade02d12f4071751cf7cf7f · Modrinth version MjGahcCF · Project link unavailable Server only3642411ad260e2b1ecd0c6b428a1679600da3708 · Modrinth version BNFjRpkj · 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.
1.21.11
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 build1.20.6
1 loader buildShowing the newest 12 of 19 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.