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EasyOptimiz project artwork

Modrinth · Minecraft modpack

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.

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

Quick answer

Which EasyOptimiz release matches 1.20.3?

Updated today
Best match for your filters Optimizelee 1.0.0
Game version 1.20.3
Loader Fabric 0.15.1

Optimizelee 1.0.0 is a complete pack release for 1.20.3 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. 14 mods in this pack file.

Pack setup

How should I set up EasyOptimiz 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.

Client instance Install Optimizelee 1.0.0
Dedicated server setup Match Optimizelee 1.0.0
Pack loader Fabric 0.15.1

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.

Plan the server requirements Read the Minecraft installation guide
Referenced mods 14
Client only 6
Server only 2
Not labelled 6

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 EasyOptimiz?

Optimizelee 1.0.0 on 1.20.3. The pack contents and setup notes below stay tied to that release.

14 mods in this pack file

The selected pack release is Optimizelee 1.0.0. That file is for Minecraft 1.20.3 with Fabric 0.15.1. It contains 14 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 EasyOptimiz?

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

Voxy far render

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.

c2me-fabric-mc1.20.3-0.2.0+alpha.11.36.jar SHA-1 50056435653b94b9cf1631f67be2fc5b72a626ad · Modrinth version OcowQN8k · Project link unavailable Side not labelled
Debugify-1.20.3+1.1.jar SHA-1 2fbcf37cbeddc94a9349bf90fbcb9c2261c48400 · Modrinth version vJOKWGcy · Project link unavailable Side not labelled
dynamic-fps-3.2.1+minecraft-1.20.0.jar SHA-1 d4edd1828b1595eca7be0d36d1cc45b189a17a6e · Modrinth version MJxmQ042 · Project link unavailable Client only
fabric-api-0.91.1+1.20.3.jar SHA-1 f5441238d7e0a8ed39f2153a15b85c0112910867 · Modrinth version Yolngp3s · Project link unavailable Side not labelled
ImmediatelyFast-Fabric-1.2.8+1.20.4.jar SHA-1 6777e5b7071410d9257af181ac6367324d28854a · Modrinth version 3EgIBnht · Project link unavailable Client only
iris-mc1.20.4-1.6.14.jar SHA-1 7e62bb2851f2afc06946ea3fc170173528aefdbb · Modrinth version Xl7oywRL · Project link unavailable Client only
Ksyxis-1.2.0.jar SHA-1 9db99aa03121c11b4042c70257ee3b879adc7879 · Modrinth version H2bW83qs · Project link unavailable Server only
language-reload-1.5.10+1.20.3.jar SHA-1 65ca8e5379306733f90e76d497d0f34597ca61e7 · Modrinth version SSvudGpI · Project link unavailable Client only
nvidium-0.2.4-beta.jar SHA-1 5f1b56581ce67b5181e12cbed83a9f0c2e977f9b · Modrinth version jn5Yk9Nd · Project link unavailable Client only
servercore-fabric-1.4.0+1.20.3.jar SHA-1 43cd065d6fca4ba91ceb9cb82163f0d2ec91c53f · Modrinth version H1fXXdNC · Project link unavailable Server only
sodium-fabric-mc1.20.3-0.5.5.jar SHA-1 999eb53c5761850e99d234812dd0f710640b79a5 · Modrinth version InGKdfel · Project link unavailable Client only
starlight-1.1.3+fabric.0c447bf.jar SHA-1 140304d284120e0973e60cde9003088c85a95fca · Modrinth version 1QrtjfDy · Project link unavailable Side not labelled
vmp-fabric-mc1.20.3-0.2.0+beta.7.133-all.jar SHA-1 d62d5efe6e6280dfd660f1c24e71b92b043ecc70 · Modrinth version 4x4ufV3O · Project link unavailable Side not labelled
yet-another-config-lib-fabric-3.3.1+1.20.4.jar SHA-1 454de6336b06d181c7e6829aaf63b09c4717e257 · Modrinth version cwavYrLH · Project link unavailable Side not labelled

Pick your setup

EasyOptimiz by Minecraft version and loader

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

10 available setups

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

Recent files

EasyOptimiz versions and loaders

1 of 19 releases match
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Looking for an older file? The official Modrinth project page is in Resources.