
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 1.21.4 Fabric?
EasyOptimiz 1.0.0 is a complete pack release for 1.21.4 with Fabric 0.16.9. Install it as its own launcher instance. If the creator publishes a separate server file, make sure it names this exact pack release. 19 mods in this pack file.
Pack setup
How should I set up EasyOptimization for players and a server?
Use EasyOptimiz 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?
EasyOptimiz 1.0.0 on 1.21.4 Fabric. The pack contents and setup notes below stay tied to that release.
The selected pack release is EasyOptimiz 1.0.0. That file is for Minecraft 1.21.4 with Fabric 0.16.9. It contains 19 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 EasyOptimiz 1.0.0
Open any mod on Modpacks.ch to check its files and dependencies.
1452f419adb5e245b6680b1b2ea55401e0d97967 · Modrinth version inGMPti6 · Project link unavailable Server only63a1a3b25c642f5a745dfcc9bdc0841660f560af · Modrinth version TJ6o2sr4 · Project link unavailable Side not labelled292e5b33e3f8ecf9e26f74f1df04028a9292bcc2 · Modrinth version TxwUizo2 · Project link unavailable Side not labelledb2f59151a4f2b591563d7bb25ef644849e01fd9b · Modrinth version lCPnAoak · Project link unavailable Client onlya8b87f259682580d558f793ed99be44d55f06c0f · Modrinth version NkBXk0Ye · Project link unavailable Client onlydf51e11eb19402b9c1f5e6c072d4a9c4b8e45903 · Modrinth version 15ijyoD6 · Project link unavailable Side not labelledee08ca5fd2a7a02dbade048745533b5570a826f0 · Modrinth version IPM0JlHd · Project link unavailable Side not labelled4905e6392a4831d55a3da1c8e6b65177bae1d137 · Modrinth version gh2TGVZk · Project link unavailable Client only935a243c590a888b654d192d4175096badf25101 · Modrinth version J55HRGSf · Project link unavailable Client only73e792eb5f120787becda4b87b6ff18b26caea50 · Modrinth version Acz3ttTp · Project link unavailable Side not labelled21c82ab70e7b427e07cee07cec26ba603301d83e · Modrinth version QFfBwOwT · Project link unavailable Server only8619f6169819b45a8f3fe533cdf0c9ab3adc4d0b · Modrinth version G4UHbATy · Project link unavailable Client only5c398451662f3317e7744032073f28b4c68fec07 · Modrinth version e0AXgTFp · Project link unavailable Server only054d976fc8bc6699980ad7e87a344cd356e2c0d5 · Modrinth version t1FlWYl9 · Project link unavailable Side not labellede2e8f8d06272529b989805bc0b28e702c234502e · Modrinth version 3Kv9jtmA · Project link unavailable Client onlyf9c7fe0fcc84dc9a9fb6e3a0e2da23ec731bd78f · Modrinth version uJYh4tBK · Project link unavailable Server onlyc3bd0d2121653fec3c0f82a841d88e85e87f9796 · Modrinth version f4TfteNb · Project link unavailable Client only772956d8cc9ebec66a5001dccf66d8d1af3c3465 · Modrinth version tu8qILqH · Project link unavailable Client only1394c363dee8a2ba53981a7b1135c1e882fa15f1 · Modrinth version VtWuZoXP · 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.