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Fermium

Modpack

A mix of Optimizing Mods and Utility mods made to make the game optimized and ready for everything

Type

Modpack

Modrinth Downloads

453

Modrinth ID

GpTcAXd7

Last Updated

Aug 29, 2026

Description

Fermium Header

Fermium

Spiritually a successor to Optimaly Optimized, Fermium aims to have perfect experience for any situation whether it is content or your bog standard survival, or playing with friends! . The Modpack was originally intended to work with The FinalLife SMP, but decided to release it due to the sheer usability of the ModPack

What is this for?

Fermium aims to be as stable as possible, whilst offering many options regarding content and more.

Features!

  • Voice Chat Enabled (Both Simple Voice Chat And Plasmo)
  • Cinematic Mods (Replay and/or FlashBack)
  • World Sharing Via E4MC
  • The most popular optimization mods available (Sodium, Lithium, ImmediatelyFast ecc)
  • Shader Support (Iris)
  • Chat Heads
  • Switching between alt accounts.
  • Joining Older/Newer Servers (ViaFabricPlus (PLEASE DEACTIVATE THIS IF YOU WANNA USE FLASHBACK))

Made with 💚 by Lumi

Compatibility

Mod Loaders

Fabric

Game Versions

1.21.4 1.21.8 1.21.10 1.21.11 26.1.2 26.2

Recommended Gear

Affiliate

Hardware and extras that pair well with this modpack.

As an Amazon Associate I earn from qualifying purchases.

Screenshots

Similar Modpacks

Contained Mods (81)

Cloth Config API (Fabric/Forge/NeoForge)

Cloth Config API (Fabric/Forge/NeoForge)

Config Screen API for Minecraft

Mod 534,497,540
Mouse Tweaks

Mouse Tweaks

Enhances inventory management by adding various functions to the mouse buttons.

Mod 528,461,660
AppleSkin

AppleSkin

Adds some useful information about food/hunger to the HUD

Mod 496,357,926
Jade 🔍

Jade 🔍

Shows information about what you are looking at. (Hwyla/WAILA fork for Minecraft 1.16+)

Mod 330,382,499
ImmediatelyFast

ImmediatelyFast

Speed up immediate mode rendering in Minecraft

Mod 297,232,823
Controlling

Controlling

Adds a search bar to the Key-Bindings menu

Mod 427,840,243
Xaero's Minimap

Xaero's Minimap

Displays the nearby world terrain, players, mobs, entities in the corner of your screen. Lets you create waypoints which...

Mod 349,970,983
Clumps

Clumps

Clumps XP orbs together to reduce lag

Mod 403,776,158
Entity Culling Fabric/Forge

Entity Culling Fabric/Forge

Using async path-tracing to hide BlockEntities/Entities that are not visible

Mod 383,901,959
Xaero's World Map

Xaero's World Map

Adds a fullscreen worldmap which shows you what you have explored in the world. Can work together with Xaero's Minimap.

Mod 305,937,688
Collective

Collective

🎓 Collective is a shared library with common code for all of Serilum's mods.

Mod 320,935,368
Puzzles Lib

Puzzles Lib

Why is it called Puzzles? That's the puzzle.

Mod 271,887,016
Searchables

Searchables

Searchables is a library mod that adds helper methods that allow for searching and filtering elements based on component...

Mod 209,464,632
Fabric API

Fabric API

Core API library for the Fabric toolchain

Mod 472,470,170
[EMF] Entity Model Features [Fabric & Forge]

[EMF] Entity Model Features [Fabric & Forge]

EMF is an, OptiFine format, Custom Entity Model replacement mod available for Fabric and Forge.

Mod 229,171,297
YetAnotherConfigLib

YetAnotherConfigLib

A builder-based configuration library for Minecraft.

Mod 237,715,905
Sodium

Sodium

The fastest and most compatible rendering optimization mod for Minecraft. Now available for both NeoForge and Fabric!

Mod 364,328,400
Iris Shaders

Iris Shaders

A modern shader pack loader for Minecraft intended to be compatible with existing OptiFine shader packs

Mod 169,744,243
FerriteCore

FerriteCore

Memory usage optimizations

Mod 145,891,143
[ETF] Entity Texture Features

[ETF] Entity Texture Features

Emissive, Random & Custom texture support for entities in resourcepacks just like Optifine but for Fabric

Mod 97,364,201
3D Skin Layers

3D Skin Layers

Render the player skin layer in 3d!

Mod 73,596,192
Sound Physics Remastered

Sound Physics Remastered

A Minecraft mod that provides realistic sound attenuation, reverberation, and absorption through blocks.

Mod 195,352,081
spark

spark

spark is a performance profiler for Minecraft clients, servers and proxies.

Mod 228,895,406
Simple Voice Chat

Simple Voice Chat

A working voice chat in Minecraft!

Mod 184,641,703
Lithium (Fabric/NeoForge)

Lithium (Fabric/NeoForge)

An optimization mod for Minecraft which improves server performance significantly.

Mod 217,512,402
Chat Heads

Chat Heads

See who are you chatting with!

Mod 159,552,069
BadOptimizations

BadOptimizations

Optimization mod that focuses on things other than rendering

Mod 114,216,568
Forge Config API Port

Forge Config API Port

NeoForge's & Forge's config systems provided to other modding ecosystems. Designed for a multiloader architecture.

Mod 142,074,913
Mod Menu

Mod Menu

Adds a mod menu to view the list of mods you have installed.

Mod 218,211,606
Reese's Sodium Options

Reese's Sodium Options

Alternative Options Menu for Sodium

Mod 151,389,471
Fabric Language Kotlin

Fabric Language Kotlin

Fabric language module for Kotlin

Mod 195,983,404
Continuity

Continuity

A Minecraft mod that allows for efficient connected textures

Mod 131,718,601
MidnightLib

MidnightLib

Common library with a built-in configuration system

Mod 80,096,926
Sodium Extra

Sodium Extra

Features that shouldn't be in Sodium

Mod 163,228,149
Pick Up Notifier

Pick Up Notifier

Be notified about all the things you've just collected.

Mod 94,548,253
Text Placeholder API

Text Placeholder API

Placeholder and Text manipulation library for your Minecraft mods.

Mod 61,371,098
Concurrent Chunk Management Engine (Fabric)

Concurrent Chunk Management Engine (Fabric)

A Fabric mod designed to improve the chunk performance of Minecraft.

Mod 35,448,759
Low On Fire

Low On Fire

Low fire on your screen! Vanilla Friendly

Resource Pack 14,342,355
Fast IP Ping

Fast IP Ping

Yeet the laggy reversed DNS lookup for literal IP server addresses

Mod 73,205,327
Smooth Scrolling

Smooth Scrolling

Customize the scrolling smoothness or speed in various places like chat, hotbar, creative screen...

Mod 11,484,256
OverlayLib

OverlayLib

Library for rendering live info-overlays

Mod 266,110
Light Overlay

Light Overlay

A Light Overlay Mod that's efficient and simple.

Mod 359,240
Cool Rain

Cool Rain

Creates ambient sounds for certain blocks during rain

Mod 7,271,105
Zoomify

Zoomify

A zoom mod with infinite customizability.

Mod 105,198,855
CraftPresence

CraftPresence

Completely Customize the way others see you play in Discord!

Mod 74,866,752
MoreCulling

MoreCulling

A mod that changes how multiple types of culling are handled in order to improve performance

Mod 89,023,946
Animated Mojang Logo

Animated Mojang Logo

Replaced the old (boring) Minecraft loading screen!

Mod 273,693
LambDynamicLights

LambDynamicLights

The most feature-complete and optimized dynamic lighting mod.

Mod 99,062,282
UniLib

UniLib

A common set of Utilities, designed for over 50 versions of Minecraft!

Mod 34,355,234
Default Dark Mode

Default Dark Mode

🌙 The Dark Mode Resource Pack for Minecraft: Java Edition

Resource Pack 7,081,214
voxy

voxy

A Level of Detail rendering mod

Mod 5,931,925
Ambient Environment

Ambient Environment

Adds more ambiance to a Minecraft world

Mod 45,625,200
e4mc

e4mc

Open a LAN server to anyone, anywhere, anytime.

Mod 45,263,150
WorldEdit

WorldEdit

In-game Minecraft map editor - build bigger things more quickly!

Mod 75,051,634
TimelessLib

TimelessLib

A lib for all things time!

Mod 140,730
Cubes Without Borders

Cubes Without Borders

A mod that allows you to play Minecraft in a borderless fullscreen window.

Mod 40,788,777
Flashback

Flashback

Record your Minecraft gameplay, play it back and create stunning cinematic shots

Mod 10,615,872
Biome Spawn Point

Biome Spawn Point

🌲 Allows specifying which biome players will spawn in on new world creation.

Mod 14,119,718
Sodium Shadowy Path Blocks

Sodium Shadowy Path Blocks

Reintroduces vanilla-like smooth lighting to non-full blocks (e.g. dirt paths and how they have dark shading when direct...

Mod 30,629,390
Puzzle

Puzzle

Adds resourcepack features and a GUI to more conveniently configure OptiFine alternatives.

Mod 47,240,107
MaLiLib

MaLiLib

A library mod required for masa's client-side mods

Mod 52,525,506
ScalableLux

ScalableLux

A Fabric mod based on Starlight that improves the performance of light updates in Minecraft.

Mod 23,866,452
Shulker Box Tooltip [Fabric/Forge/NeoForge]

Shulker Box Tooltip [Fabric/Forge/NeoForge]

What's in my shulker box?

Mod 55,252,092
Fabric Capes

Fabric Capes

Lets you use capes from OptiFine, LabyMod and other cape mods

Mod 35,227,195
user flags

user flags

unblock chat, send no telemetry, lift restrictions and more. configure your safety settings!

Mod 4,924
More Mouse Tweaks

More Mouse Tweaks

Complements MouseTweaks by adding more mouse functionality from MouseWheelie.

Mod 1,658,623
NoisiumForked

NoisiumForked

Optimises worldgen performance for a better gameplay experience.

Mod 4,114,515
Litematica

Litematica

A modern schematic mod written for Fabric (and LiteLoader on 1.12.x), with extra features for Creative mode work

Mod 37,905,348
Controlify (Controller support)

Controlify (Controller support)

Adds controller support to Minecraft!

Mod 30,198,738
Resourcify

Resourcify

In-game resource pack, data pack and shader browser and updater

Mod 15,075,698
Sodium Fullbright

Sodium Fullbright

Changes the maximum brightness option in Sodium from 100% to 1000%

Mod 501,953
Voxy Extra

Voxy Extra

Adds features that shouldn't be in Voxy.

Mod 242,569
Centered Crosshair

Centered Crosshair

Centers the crosshair to be perfectly in the middle of the screen

Mod 1,826,498
Server Pinger Fixer

Server Pinger Fixer

Improves pinging speed of the multiplayer server list

Mod 3,691,452
MiniHUD

MiniHUD

A "mini F3" HUD mod, with light level, spawn & slime chunk overlays etc.

Mod 9,938,883
Noxesium

Noxesium

Improves play experience on multiplayer servers.

Mod 8,402,824
The NoFog Mod

The NoFog Mod

A simple mod that removes fog.

Mod 54,789
SeeU

SeeU

Makes distant players visible far beyond vanilla entity tracking, Compatible with Voxy and Distant Horizons

Mod 54,511
Aimz PVP Crosshair

Aimz PVP Crosshair

A PVP focused crosshair that changes the vanilla crosshair into a pvp one

Resource Pack 69,871
Tiny Totem

Tiny Totem

Makes the Totem of Undying smaller and keeps the default 16x16 texture. Works with other 16x Texture Packs

Resource Pack 45,715
Tiny Tools TXF

Tiny Tools TXF

Small tools in your hands!

Resource Pack 141,861

External Resources