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OptiEarth project artwork

Modrinth · Minecraft modpack

OptiEarth

The best optimization modpack for minecraft 1.21.

Choose a version Pick your version below, then grab the matching file.

Quick answer

Which OptiEarth release should I use?

Updated 1 year ago
Latest stable file OptiEarth 1.0.3 (1.21.6)
Game version 1.21.6
Loader Fabric 0.16.14

OptiEarth 1.0.3 (1.21.6) is a complete pack release for 1.21.6 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. 23 mods in this pack file.

Pack setup

How should I set up OptiEarth for players and a server?

Use OptiEarth 1.0.3 (1.21.6) 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.

Client instance Install OptiEarth 1.0.3 (1.21.6)
Dedicated server setup Match OptiEarth 1.0.3 (1.21.6)
Pack loader Fabric 0.16.14

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.

Referenced mods 23
Client only 11
Server only 2
Not labelled 10

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 OptiEarth?

OptiEarth 1.0.3 (1.21.6). Change the pack release and its contents or setup may change too.

23 mods in this pack file

The selected pack release is OptiEarth 1.0.3 (1.21.6). That file is for Minecraft 1.21.6 with Fabric 0.16.14. It contains 23 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 OptiEarth?

OptiEarth is the lightest and smoothest Fabric modpack ever.

All the best optimization mods put together and set for maximum performance.

Offers:

  • Extreme FPS boost;
  • Fast loading for singleplayer worlds;
  • More advanced and faster language menu;
  • Basilar zoom mod;
  • In-game fps counter and much more!

FPS boost:

FPS Boost:
Tested on my own AMD RX 580 Series, AMD Ryzen 5 2600.

Project description from Modrinth.

Mods in OptiEarth 1.0.3 (1.21.6)

Open any mod on Modpacks.ch to check its files and dependencies.

BadOptimizations-2.2.3-1.21.2-21.6.jar SHA-1 1b39fdda568bd11ba9e45afc912f005b9381ef03 · Modrinth version VLDb95oX · Project link unavailable Client only
c2me-fabric-mc1.21.7-0.3.4+beta.1.0.jar SHA-1 e07d88a3e0b2c2f27c63e6dc5ab6051f0becdb53 · Modrinth version Erjpfj2l · Project link unavailable Side not labelled
cloth-config-19.0.147-fabric.jar SHA-1 d3bd78860580da556990726af3bed1169e69933e · Modrinth version cz0b1j8R · Project link unavailable Side not labelled
CustomSkinLoader_Fabric-14.24.jar SHA-1 1e55d1327339fce178488a4cd94c6ecc38adcc19 · Modrinth version rHrSuH9N · Project link unavailable Client only
entityculling-fabric-1.8.1-mc1.21.6.jar SHA-1 1a8b96b764348b5f1f67ab0c3332a34e35b45f4e · Modrinth version wxuS4Die · Project link unavailable Client only
fabric-api-0.128.2+1.21.6.jar SHA-1 b273a883a3864108453a5d5f0b9e4f0a870c9579 · Modrinth version F5TVHWcE · Project link unavailable Side not labelled
fabric-language-kotlin-1.13.4+kotlin.2.2.0.jar SHA-1 2120226cd81107dd52eaf5a9a4607035ff26100c · Modrinth version mccDBWqV · Project link unavailable Side not labelled
ferritecore-8.0.0-fabric.jar SHA-1 53d76354587cd1965b842fdce7cff965b5c52fe5 · Modrinth version CtMpt7Jr · Project link unavailable Side not labelled
ImmediatelyFast-Fabric-1.10.1+1.21.6.jar SHA-1 6616fb48b702df4e6367529afeb0cab2599ec80a · Modrinth version fjgmP9rv · Project link unavailable Client only
iris-fabric-1.9.1+mc1.21.7.jar SHA-1 99263e7d7ae31b4eda6fb66c9790bc2763f9ec3d · Modrinth version l77DAK6U · Project link unavailable Client only
krypton-0.2.9.jar SHA-1 45a1cba4e4fbd1e4885583699739bd8ad73ba5e6 · Modrinth version neW85eWt · Project link unavailable Side not labelled
Ksyxis-1.3.3.jar SHA-1 2fff901eeb095c0a17ee16590e1be76c968224fc · Modrinth version ueN87SNs · Project link unavailable Server only
language-reload-1.7.4+1.21.6.jar SHA-1 91eb0a3e6cbdf5bb733890a727d67c8ff2ed8f59 · Modrinth version W8KDnevt · Project link unavailable Client only
lithium-fabric-0.17.0+mc1.21.6.jar SHA-1 78f513f63036bc8fa061b5ee1aa88d5779f5a52c · Modrinth version XWGBHYcB · Project link unavailable Side not labelled
logical_zoom-0.0.30.jar SHA-1 a2aae509ffef3d04087a988efc43d375b2766bc5 · Modrinth version jproYMx9 · Project link unavailable Client only
moreculling-fabric-1.21.6-1.4.0-beta.1.jar SHA-1 1e9b9ec184470aa5d52e0d968b5e87cf087efae2 · Modrinth version ESxkwc6w · Project link unavailable Client only
noisium-fabric-2.7.0+mc1.21.6.jar SHA-1 e0a53dd0ccd5d1bc13798214e16f9f8a8521a335 · Modrinth version V9mMIy0f · Project link unavailable Server only
placeholder-api-2.7.1+1.21.6.jar SHA-1 5b5ef013898f9d4d3c6bf99597bb07e2f571657a · Modrinth version wg33PHxj · Project link unavailable Side not labelled
reeses-sodium-options-fabric-1.8.4+mc1.21.6.jar SHA-1 5d83119a31fd6da0c55682a113788e9b6b848142 · Modrinth version AgGRyydH · Project link unavailable Client only
sodium-extra-fabric-0.6.6+mc1.21.6.jar SHA-1 768ca85d3a016adb6a4d302ad341ad8944fd3706 · Modrinth version v7JHUEiF · Project link unavailable Client only
sodium-fabric-0.6.13+mc1.21.6.jar SHA-1 2d635c3d938aa3f75b0ec61c7402eeea2f9c30a9 · Modrinth version ND4ROcMQ · Project link unavailable Client only
vmp-fabric-mc1.21.6-0.2.0+beta.7.200-all.jar SHA-1 5e74b333b37745ee54cfbfbdbec5ef3d3eb7eb0d · Modrinth version aWatA9pi · Project link unavailable Side not labelled
yet_another_config_lib_v3-3.7.1+1.21.6-fabric.jar SHA-1 932e1011a9ddef31fb4f4d7934f16a091aa5004b · Modrinth version WxYlHLu6 · Project link unavailable Side not labelled

Pick your setup

OptiEarth by Minecraft version and loader

Choose the version and loader you play, then open the matching release.

3 available setups

Made local changes? Try them in a copied instance before touching a world you care about.

Recent files

OptiEarth versions and loaders

4 of 4 releases match

Looking for an older file? The official Modrinth project page is in Resources.