
Modrinth · Minecraft modpack
EasyOptimization
A Fabric optimization pack for vanilla Minecraft without lag. The star of the pack is Voxy, which renders the world far beyond the normal render distance. It uses LODs instead of full chunks, so your FPS stays stable.
Quick answer
Which EasyOptimization release matches 1.20.4 Fabric?
Optimizelee 1.0.0 is a complete pack release for 1.20.4 with Fabric 0.15.1. Install it as its own launcher instance. If the creator publishes a separate server file, make sure it names this exact pack release. 15 mods in this pack file.
Pack setup
How should I set up EasyOptimization for players and a server?
Use Optimizelee 1.0.0 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 EasyOptimization?
Optimizelee 1.0.0 on 1.20.4 Fabric. The pack contents and setup notes below stay tied to that release.
The selected pack release is Optimizelee 1.0.0. That file is for Minecraft 1.20.4 with Fabric 0.15.1. It contains 15 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 EasyOptimization?
EasyOptimiz
A Fabric optimization pack for vanilla Minecraft without lag. The star of the pack is Voxy, which renders the world far beyond the normal render distance. It uses LODs instead of full chunks, so your FPS stays stable.
Screenshots

What's inside
Far rendering
- Voxy - see way ahead, loads smoothly
- Voxy Server Side - pulls distant areas faster on supported servers
Performance
- Sodium, Lithium, FerriteCore, ModernFix, ImmediatelyFast, BadOptimizations, Entity Culling, MoreCulling, C2ME, DynamicFPS
Nice-to-haves
- Zoomify, Continuity, Mod Menu, Clumps, FastQuit, CrashAssistant
Everything is configured and tested together. Drop the mods into mods and play.
Who it's for
- You want vanilla Minecraft without lag
- Your PC isn't top-end
- You don't want to hunt for mods manually
- You want to see far into the distance
Before installing
- Fabric only
- Allocate 6–8 GB of RAM
- Java 21+, ideally 25
- Set vanilla render distance to ~12 chunks, Voxy draws the rest
Support
Questions and bugs - Discord or Issues.
Project description from Modrinth.
Mods in Optimizelee 1.0.0
Open any mod on Modpacks.ch to check its files and dependencies.
c7c64f7fa6151a8448a128972f58c07c18dd6c04 · Modrinth version o0DcaA0L · Project link unavailable Side not labelledd4edd1828b1595eca7be0d36d1cc45b189a17a6e · Modrinth version MJxmQ042 · Project link unavailable Client only898794f5fe7051ce2c58c3c32e34d785fec7761d · Modrinth version HSirwtwV · Project link unavailable Client onlydd4e591b4d56fa6cd32f6e1b7f2b89361a20afe2 · Modrinth version yGY1P8Yr · Project link unavailable Side not labelledf2bbb773f4213d36201b76820f206e2a6f213c0c · Modrinth version pguEMpy9 · Project link unavailable Side not labelled6777e5b7071410d9257af181ac6367324d28854a · Modrinth version 3EgIBnht · Project link unavailable Client only7e62bb2851f2afc06946ea3fc170173528aefdbb · Modrinth version Xl7oywRL · Project link unavailable Client only9db99aa03121c11b4042c70257ee3b879adc7879 · Modrinth version H2bW83qs · Project link unavailable Server only65ca8e5379306733f90e76d497d0f34597ca61e7 · Modrinth version SSvudGpI · Project link unavailable Client only4a0744beb2246d93cb475d21a5a53faa556956e0 · Modrinth version nMhjKWVE · Project link unavailable Side not labelledbf4df66ff0f39ffedbbd868d32da4f03074ec12f · Modrinth version 5GATAz7a · Project link unavailable Client only5f1b56581ce67b5181e12cbed83a9f0c2e977f9b · Modrinth version jn5Yk9Nd · Project link unavailable Client only999eb53c5761850e99d234812dd0f710640b79a5 · Modrinth version InGKdfel · Project link unavailable Client only6c1dfb43aa2873ecf474b3278d42348457fbca0f · Modrinth version HZYU0kdg · Project link unavailable Side not labelled8e87703d5b385283f0dc2587a16ebf59d2999d97 · Modrinth version 7ORmCVy9 · Project link unavailable Side not labelledPick your setup
EasyOptimization by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
26.2
1 loader build1.21.9
1 loader build1.21.5
1 loader build1.21.4
1 loader build1.21
1 loader build1.20.5
1 loader build1.20.4
1 loader build1.20.3
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
EasyOptimization versions and loaders
Looking for an older file? The official Modrinth project page is in Resources.