Rarely Optimized Wiki

About this modpack

Rarely-Optimized - Lightweight Optimization Modpack

Rarely-Optimized is a lightweight, client-side Fabric optimization modpack designed to significantly improve FPS, reduce lag, and provide a smooth Minecraft experience without changing vanilla gameplay.

This modpack focuses on performance, stability, and configurability while keeping the game visually clean and shader-ready.

🚀 Features

Major FPS boost using modern optimization mods

Reduced CPU & RAM usage

Faster chunk loading and smoother gameplay

Shader support with Iris

Fully client-side (works on any server)

Vanilla-friendly, no gameplay changes

🧩 Included Mods

Sodium, Sodium Extra & Reese’s Sodium Options

Iris Shaders

FerriteCore & ModernFix

Entity Culling & More Culling

ImmediatelyFast & Dynamic FPS

Mod Menu & Cloth Config API

Krypton, Exordium, ScalableLux

Mouse Tweaks, Zoomify, Dynamic Lights

Crash Assistant

🖥️ Compatibility

Loader: Fabric

Environment: Client-side only

Works with: Singleplayer & Multiplayer

Shader Support: Yes (via Iris)

⚠️ Notes

This modpack does not need to be installed on the server

Some mods may use different versions for stability

Designed for low-end to mid-range PCs, but works great on high-end systems too

📌 Goal

Vanilla Minecraft, but faster, smoother, and more stable.

Modpack wiki coverage

Orca uses the project's published metadata and version files as the source of truth. Item, block, mob, recipe, structure, dimension, GUI, and mechanic pages are added after their included mod files are extracted and attributed.