
Modrinth · Minecraft modpack
Server Optimization
Best server-side optimization modpack. Used to be called WingServer
Quick answer
Which Server Optimization release matches 1.20.2?
1.20.2-5.14 is a complete pack release for 1.20.2 with Fabric 0.14.22. 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 1.20.2-5.14 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?
1.20.2-5.14 on 1.20.2. The pack contents and setup notes below stay tied to that release.
The selected pack release is 1.20.2-5.14. That file is for Minecraft 1.20.2 with Fabric 0.14.22. 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 1.20.2-5.14
Open any mod on Modpacks.ch to check its files and dependencies.
fef69c623f5bfc6c10c86f2790a7c1ac2da3cf32 · Modrinth version ilKwGRiJ · Project link unavailable Side not labelledd4debe86edf7a5f9a69e74a77e7ecd9fd3326a24 · Modrinth version k8obAh0N · Project link unavailable Side not labelled91f8daeeaab0f3114016fb1d45822179701862bf · Modrinth version t8SbUchF · Project link unavailable Side not labelled1c74911ddad27d887b3ed92c1e649014579d9f6a · Modrinth version p9GxFWDv · Project link unavailable Side not labelledcdd7eed28acb6242493d751235cfbbc4a944e65b · Modrinth version xksYKkvF · Project link unavailable Side not labelled8fa3b84fc5860dbc30fdf8cced02af68dffcf3fa · Modrinth version unerR5MN · Project link unavailable Side not labelled9b713d4909582d900274dcd7ca01abd195b53520 · Modrinth version qdzL5Hkg · Project link unavailable Side not labelled530fd499a1615176faf0b717590a0a312cbeb709 · Modrinth version rRcwOsPa · Project link unavailable Side not labelledb9b2832a64083bb74bf8b1f535cb1d856a3b2ac7 · Modrinth version sicenHyA · Project link unavailable Server onlycc6d6dd27e2d6612e848330b5525026709590239 · Modrinth version tCU9VuzX · Project link unavailable Side not labelled3464e0ffe1bcf1fe1206fabe2fe11eafa14dbc96 · Modrinth version HkkjZIkA · 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.