
Modrinth · Minecraft modpack
Just Optimised
Speeds up the game performance by a lot for both client and server
Quick answer
Which Just Optimised release matches 26.2 Fabric?
Just Optimised - Updated is a complete pack release for 26.2 with Fabric 0.19.5. Install it as its own launcher instance. If the creator publishes a separate server file, make sure it names this exact pack release. 38 mods in this pack file.
Pack setup
How should I set up Just Optimised for players and a server?
Use Just Optimised - Updated 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 Just Optimised?
Just Optimised - Updated on 26.2 Fabric. The pack contents and setup notes below stay tied to that release.
The selected pack release is Just Optimised - Updated. That file is for Minecraft 26.2 with Fabric 0.19.5. It contains 38 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 Just Optimised?
If you want a modpack that speeds up game performance for both the client and server, this is for you.
-> Features
- Higher FPS using modern optimization mods
- Faster chunk generation and loading times
- Lower RAM usage
- Better performance in both singleplayer and multiplayer
- Fixes a ton of vanilla bugs
- Improved graphics settings and cleaner configuration menus
- Smarter culling to reduce unnecessary rendering
- Clean, lightweight, and regularly updated
-> Performance Benchmarks at 32 Render Distance
- Specs: Intel Core i5-12400F & NVIDIA GeForce RTX 3060
- World Seed: 3354544725867848366
- Minecraft Version: 26.2
(Click to view) OpenGL + Nvidium -> 1239 FPS
- Modpack Version: 26.2-1.0.5+OpenGL

(Click to view) Vulkan -> 727 FPS
- Modpack Version: 26.2-1.0.5

(Click to view) OpenGL -> 577 FPS
- Modpack Version: 26.2-1.0.5+OpenGL

-> Included Optimizations
The pack combines a bunch of well-known optimization mods, including:
- Sodium
- Lithium
- FerriteCore
- ModernFix
- C2ME
- ImmediatelyFast
- Entity Culling
- Better Block Entities
- More Culling
- Better Render Distance
- Very Many Players
- ServerCore
...and various other performance mods and libraries.
Project description from Modrinth.
Mods in Just Optimised - Updated
Open any mod on Modpacks.ch to check its files and dependencies.
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Just Optimised by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
Made local changes? Try them in a copied instance before touching a world you care about.
Recent files
Just Optimised versions and loaders
Looking for an older file? The official Modrinth project page is in Resources.