
Modrinth · Minecraft modpack
Optimization Plus
Up-to-date optimization modpack to increase your performance many times over.
Quick answer
Which Optimization Plus release should I use?
1.21-v1.0.1 is a complete pack release for 1.21 with Fabric 0.16.2. Install it as its own launcher instance. If the creator publishes a separate server file, make sure it names this exact pack release. 32 mods in this pack file.
Pack setup
How should I set up Optimization Plus for players and a server?
Use 1.21-v1.0.1 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 Optimization Plus?
1.21-v1.0.1. Change the pack release and its contents or setup may change too.
The selected pack release is 1.21-v1.0.1. That file is for Minecraft 1.21 with Fabric 0.16.2. It contains 32 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 Optimization Plus?

This modern modpack was created so that people with both strong and weak devices could enjoy Minecraft on a large render or with shaders that were strong before. This pack optimizes all aspects of the game, such as Players, Entities, Rendering, Sky, Light, Clouds, etc.
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🐟 Included mods:
| 1.20.1 | 1.20.2 | 1.20.4 | 1.20.6 | 1.21 | 1.21.1 | Describtion | |
|---|---|---|---|---|---|---|---|
| Very Many Players | 🟢 | 🟢 | 🟢 | 🟢 | 🟢 | 🟢 | A Fabric mod designed to improve performance at high playercounts. |
| Sodium | 🟢 | 🟢 | 🟢 | 🟢 | 🟢 | 🟢 | The fastest and most compatible rendering optimization mod for Minecraft. |
| Sodium Extra | 🟢 | 🟢 | 🟢 | 🟢 | 🟢 | 🟢 | A Sodium addon that adds features that shouldn't be in Sodium. |
| Reese's Sodium Options | 🟢 | 🟢 | 🟢 | 🟢 | 🟢 | 🟢 | Alternative Options Menu for Sodium. |
| Server Pinger Fixer | 🟢 | 🟢 | 🟢 | 🟢 | 🟢 | 🟢 | Improves pinging speed of the multiplayer server list. |
| Remove Reloading Screen | 🟢 | 🟢 | 🟢 | 🟢 | 🟢 | 🟢 | Makes resource packs load in the background. |
| Redirector | 🟢 | 🟢 | 🔴 | 🔴 | 🔴 | 🔴 | Reduces memory usage in the game. |
| Nvidium | 🟢 | 🟢 | 🟢 | 🟢 | 🟢 | 🟢 | Fast nvidia only rendering engine for sodium (works starting since gtx 1630) |
| Not Enough Crashes | 🟢 | 🟢 | 🟢 | 🟢 | 🟢 | 🟢 | When crashing, you can go back to the title screen, without needing to restart |
| Noisium | 🟢 | 🟢 | 🟢 | 🟢 | 🟢 | 🟢 | Optimises worldgen performance for a better gameplay experience. |
| More Culling | 🟢 | 🟢 | 🟢 | 🟢 | 🟢 | 🟢 | Changes how multiple types of culling are handled in order to improve performance. |
| More Culling Extra | 🟢 | 🟢 | 🔴 | 🔴 | 🔴 | 🔴 | A MoreCulling extension mod with smaller changes. |
| ModernFix | 🟢 | 🟢 | 🟢 | 🟢 | 🟢 | 🟢 | Reduces memory usage, and fixes many bugs. |
| Mod Menu | 🟢 | 🟢 | 🟢 | 🟢 | 🟢 | 🟢 | Adds a menu to view the list of mods you have installed and access to the mod's config. |
| Memory Leak Fix | 🟢 | 🟢 | 🟢 | 🔴 | 🔴 | 🔴 | For the best performance & memory usage. |
| Lithium | 🟢 | 🟢 | 🟢 | 🟢 | 🟢 | 🟢 | Improves the operation of a number of systems (game physics, AI, block ticking, etc.) |
| LazyDFU | 🟢 | 🟢 | 🟢 | 🟢 | 🔴 | 🔴 | Makes the game boot faster by deferring non-essential initialization. |
| Krypton | 🟢 | 🟢 | 🟢 | 🟢 | 🟢 | 🟢 | A mod to optimize Minecraft's network stack and slightly reduce memory usage. |
| Iris | 🟢 | 🟢 | 🟢 | 🟢 | 🟢 | 🟢 | Mod for Minecraft intended to be compatible with existing OptiFine shader packs. |
| Indium | 🟢 | 🟢 | 🟢 | 🟢 | 🟢 | 🟢 | An add-on for Sodium that ensures its stable operation. |
| FerriteCore | 🟢 | 🟢 | 🟢 | 🟢 | 🟢 | 🟢 | This mod reduces the memory usage of Minecraft in a few different ways. |
| Fabric Api | 🟢 | 🟢 | 🟢 | 🟢 | 🟢 | 🟢 | This library is necessary for stable work of many Fabric mods. |
| Entity Culling | 🟢 | 🟢 | 🟢 | 🟢 | 🟢 | 🟢 | Using async path-tracing to hide Block-/Entities that are not visible. |
| Enchanced Block Entities | 🟢 | 🟢 | 🟢 | 🟢 | 🟢 | 🟢 | Reduces FPS latency in block entities and improves their visual experience. |
| C2ME | 🟢 | 🟢 | 🟢 | 🟢 | 🟢 | 🟢 | improves the performance of chunk generation, I/O and loading |
| Cloth Config API | 🟢 | 🟢 | 🟢 | 🟢 | 🟢 | 🟢 | This is the library needed for the "More Culling" and "Remove Reloding Screen" mods. |
| Blanket | 🟢 | 🔴 | 🔴 | 🔴 | 🔴 | 🔴 | Minecraft Client-fixes/tweaks. |
| BadOptimizations | 🟢 | 🟢 | 🟢 | 🟢 | 🟢 | 🟢 | This mod will cancel lightmap updates if nothing that changes brightness and also optimizes the calculation of the color of the sky. |
| ImmediatelyFast | 🟢 | 🟢 | 🟢 | 🟢 | 🟢 | 🟢 | Optimizes all immediate mode rendering by using a custom buffer. |
| Model Gap Fix | 🟢 | 🟢 | 🟢 | 🔴 | 🟢 | 🟢 | Fixes gaps in Block Models and Item Models. |
| ThreadTweak | 🟢 | 🟢 | 🟢 | 🟢 | 🟢 | 🟢 | lets you improve and tweak Minecraft CPU scheduling. |
| Video Tape | 🟢 | 🟢 | 🟢 | 🟢 | 🟢 | 🟢 | Fixes GPU-related memory leaks. |
| ForceCloseWorldLoadingScreen | 🟢 | 🟢 | 🟢 | 🟢 | 🟢 | 🟢 | Significantly reduces the duration of resource pack loading screens. |
| lazy-language-loader | 🟢 | 🟢 | 🟢 | 🟢 | 🟢 | 🟢 | Reduces the loading time when changing the language. |
| Particle Core | 🟢 | 🟢 | 🟢 | 🟢 | 🟢 | 🟢 | Optimization of almost everything related to particles. |
| Fzzy Config | 🟢 | 🔴 | 🟢 | 🟢 | 🟢 | 🟢 | The library necessary for the operation of the Particle Core. |
| Fabric Language Kotlin | 🟢 | 🟢 | 🟢 | 🟢 | 🟢 | 🟢 | The library necessary for the operation of the Particle Core. |
| Starlight | 🟢 | 🟢 | 🟢 | 🔴 | 🔴 | 🔴 | Rewrites the light engine to fix lighting performance and lighting errors. |
| 1.20.1 | 1.20.2 | 1.20.4 | 1.20.6 | 1.21 | 1.21.1 |
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🐬 instalation
ㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤ Modrinth App
- Press +
- Click "From File" and select the downloaded modpack.
- Once downloaded, click on "Play"
ㅤㅤㅤㅤㅤㅤㅤㅤ Launchers without support importing from other launchers
- Download and install latest version Fabric Loader or Quilt Loader.
- In the launcher in installation select the downloaded version with Fabric.
- You need to convert the file from .mrpack to .zip with the converter
- Move the mods folder from the archive to the .minecraft folder
💙 How can I support this project?
- Tell your friends who play and want to improve the performance of Minecraft about this mod pack.
- You can donate to me on the DonationAlerts

Project description from Modrinth.
Mods in 1.21-v1.0.1
Open any mod on Modpacks.ch to check its files and dependencies.
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Optimization Plus by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
26.1.2
1 loader build1.21.10
1 loader build1.21.4
1 loader build1.21.3
1 loader build1.21.1
1 loader build1.21
1 loader build1.20.6
1 loader build1.20.4
1 loader build1.20.2
1 loader build1.20.1
1 loader buildMade local changes? Try them in a copied instance before touching a world you care about.
Recent files
Optimization Plus versions and loaders
Looking for an older file? The official Modrinth project page is in Resources.
