🚀 PROMETHIUM OPTIMIZED

Performance Without Compromise

✨ The Minecraft You Deserved All Along

You've played modded Minecraft. You know the deal — bloated packs, chunk stutters, audio that sounds like it came from 2011, and FPS graphs that look like a heart attack.

Promethium Optimized is different.

No fluff. No gimmicks. Just a surgically engineered modpack that makes your game run faster, feel more alive, and sound more real — without touching a single block of vanilla gameplay. Every mod here earns its place. Nothing is wasted.

Built upon the trusted foundation of Fabulously Optimized, we took it further. Deeper. Better.

⚡ What You Actually Get

🔥 Extreme Performance, No Asterisks

This isn't "optimized for high-end machines." Promethium is built to squeeze every frame out of whatever you're running on. Faster chunk loading, smarter rendering, reduced memory overhead — the kind of gains you feel the moment you load in. Smooth. Consistent. Reliable.

🎮 A World That Feels Alive

Better particles. Dynamic lighting. Animations that breathe. Promethium doesn't just make Minecraft run better — it makes it feel better. The world reacts, moves, and flows in ways vanilla never could.

🎧 Audio That Hits Different

Sound Physics Remastered changes everything. Footsteps echo in caves. Rain sounds different under a tree. Wind carries. Explosions have weight. Once you play with it, you can't go back.

📦 The Modpack at a Glance

✅ 86 Handpicked Mods — Every single one serves a purpose
✅ Zero Conflicts — Tested, stable, and production-ready
✅ Fabric-Based — Lightweight loader, maximum compatibility
✅ Regularly Updated — Bug fixes and improvements, ongoing
✅ Completely Free — No paywalls, no nonsense

🌟 Why Promethium Optimized?

	Without Promethium	With Promethium
Chunk Loading	Stuttery, inconsistent	Smooth, near-instant
Audio	Flat, directionless	Spatial, immersive
Animations	Rigid, vanilla-stiff	Fluid, natural
Lighting	Static, baked-in	Dynamic, reactive
Memory Usage	Unmanaged bloat	Optimized, stable
FPS Stability	Drops under load	Consistent ceiling

📊 Real Performance — Real Hardware

Tested on Intel Core i9-14900HX · RTX 4090 · 32GB RAM

Scenario	Vanilla	Promethium Optimized
Idle (in world)	~180 FPS	~1000 FPS
Active exploration	~95 FPS	~870 FPS
Dense area (village)	~70 FPS	~560 FPS
Shader enabled (Iris)	~45 FPS	~160 FPS
RAM usage	~8.2 GB	~7.1 GB
Chunk load time	~2.2s	~0.3s

Results may vary by world seed, render distance, and shader pack. Tested at 16-chunk render distance.

📜 License & Usage

PROMETHIUM OPTIMIZED - PUBLIC DOMAIN LICENSE

Version 1.0 | February 2026

DEDICATION TO PUBLIC DOMAIN

The authors and contributors of Promethium Optimized (hereinafter referred to as "the Software") hereby dedicate all rights, title, and interest in and to the Software, including all derivative works and modifications, to the public domain, effective as of February 2026, in perpetuity.

To the extent permitted by applicable law, the copyright holders and contributors waive any and all copyrights, moral rights, trademark rights, and any other intellectual property rights in the Software.

This Software is FREE to use, modify, distribute, and commercialize without restriction or permission.

ENCOURAGEMENT TO PROVIDE ATTRIBUTION

While not legally required, the authors strongly encourage all developers, users, and distributors of Promethium Optimized to provide proper attribution and credit to the original authors when using, modifying, or distributing this Software or derivative works.

Proper attribution helps:

Recognize the original creators' work
Build community trust
Support further development

DISCLAIMER OF LIABILITY

THE SOFTWARE IS PROVIDED ON AN "AS-IS" BASIS, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT.

IN NO EVENT SHALL THE AUTHORS, CONTRIBUTORS, OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES, OR OTHER LIABILITY ARISING FROM, OUT OF, OR IN CONNECTION WITH:

The use or inability to use the Software
Modifications to the Software
Errors, omissions, or defects in the Software
Any loss of data, profits, business interruption, or personal injury
Any indirect, incidental, special, consequential, or punitive damages

By using, modifying, or distributing Promethium Optimized, you assume all risks and accept full responsibility for any consequences.

The authors assume NO LIABILITY for any issues, problems, or damages resulting from the use of this Software in any form.

SUPPORT & CONTACT INFORMATION

Users requiring support or assistance with Promethium Optimized may contact the author through the following official channels only:

Email: abcxyzdonq@gmail.com
Discord Username: yangdawn
Discord Direct Link: @yangdawn

⚠️ IMPORTANT NOTICE:

Support is provided exclusively through Gmail and Discord
Do not rely on third-party sources, alternative social media platforms, or unofficial channels
To ensure you receive authentic support and avoid impersonation, please contact only through the official channels listed above

TERMS OF USE

Freedom of Use: You are free to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software.
Attribution (Encouraged but Not Required): While attribution is not legally required, creators are strongly encouraged to credit "Promethium Optimized" and its original authors.
No Warranty: The Software comes with absolute no warranty.
No Liability: The authors accept no responsibility for any consequences of using this Software.
Perpetual License: This license is effective as of February 2026 and remains valid indefinitely in perpetuity.

This work is dedicated to the public domain. Use freely, create freely, share freely.

🤝 Support & Community

Have questions? Found a bug? Want to suggest something?

⚠️ Official channels only. Do not trust support from unofficial sources or other social platforms — impersonation exists and we can't vouch for it.

📧 Email: abcxyzdonq@gmail.com 💬 Discord: @yangdawn — Direct link

🙏 Special Thanks

Promethium Optimized exists because of the incredible people who built the tools we stand on:

The team behind Fabulously Optimized — the foundation that made this possible
Every mod developer whose work appears in this pack — you are the backbone
The Fabric community for maintaining a loader worth building on
You — for choosing to play it

⚖️ Legal Disclaimer

Promethium Optimized is provided AS-IS, without warranty of any kind. The authors assume no liability for any issues arising from use of this modpack. By downloading and using this modpack, you accept full responsibility for any consequences.

See LICENSE.txt for complete legal terms.

🚀 Ready?

Download Promethium Optimized and experience what Minecraft was always capable of.

⚡ Faster Frames  •  🎧 Real Sound  •  🎮 Smoother Feel  •  💯 Free Forever

📧 abcxyzdonq@gmail.com | 💬 Discord: @yangdawn

This work is dedicated to the public domain. Use freely — but credit when it counts.

📋 Full Mod List

Abridged by Apollo
AchievementOptimizer by Big_Energy
AmbientSounds by CreativeMD
Animatica by FoundationGames
Anvian's Lib by anvian
AppleSkin by squeek502
Architectury by shedaniel
AttributeFix by Darkhax
BadOptimizations by Thosea
Balm by BlayTheNinth
Better Biome ReBlend by FionaTheMortal, UTMG
Better Mount HUD by Lortseam
BetterF3 by cominixo, TreyRuffy
BetterGrassify by UltimatChamp, JayemCeekay
Bobby by johni0702
Capes by Cael
Cardinal Components API by UpcraftLP, Pyrofab
Carry On by Tschipp, Purplicious_Cow
Chunky Chunks by Chunky Chunks Team
Cloth Config v20 by shedaniel
Clumps by Jared
Collective by Rick South
Config Manager by TheBossMagnus
Continuity by PepperCode1
Controlify by isXander
CorgiLib by Corgi Taco, Joseph T. McQuigg (JT122406)
CreativeCore by CreativeMD, AriaFreeze
Cristel Lib by Cristelknight
Cubes Without Borders by Kir_Antipov
DarkTimer - Clear Entity Lag by GamerPotion, Rav115
Debugify by isXander
Disconnect Packet Fix by ascpixi
Dynamic FPS by juliand665, LostLuma
Dynamic Lights by Tschipcraft
EntityCulling by tr7zw
ExploitationTimer by anvian
Fabrishot by ramidzkh
FallingTree by Rakambda
FastQuit by contaria
FerriteCore by malte0811
Forge Config API Port by Fuzs
GeckoLib 5 by Tslat, Gecko
Gpu memory leak fix mod by
ImmediatelyFast by RK_01
Immersive Optimization by Luke100000
Jade by Snownee
Just Enough Items by mezz
LambDynamicLights by LambdAurora
Language Reload by Jerozgen
Lithostitched by Apollo
M.R.U by IMB11 (mineblock11)
Main Menu Credits by isXander
MidnightLib by Motschen
MixinTrace by comp500
Mob AI Tweaks by n0t_UN_Owen/NotUnaNancyOwen
Mod Menu by Prospector, haykam821, TerraformersMC
ModernFix by embeddedt
Mouse Tweaks by Ivan Molodetskikh (YaLTeR)
No Chat Reports by Aizistral
Noisium by coredex-source, Steveplays28
Packet Fixer by TonimatasDEV
Paginated Advancements by DaFuqs
PrickleMC by Darkhax
Puzzle by PuzzleMC, Motschen
Reese's Sodium Options by FlashyReese
Resourceful Lib by ThatGravyBoat, Epic_Oreo
Resourcefulconfig by ThatGravyBoat
ScalableLux by Spottedleaf, ishland
Searchables by Jaredlll08
Server Pinger Fixer by JustAlittleWolf
Simple Snowy Fix by KostromDan, Apollo
Smart Particles by Andrew-Chedid
Sodium Extra by FlashyReese
Sodium Shadowy Path Blocks by Rynnavinx
Sound Physics Remastered by Sonic Ether, vlad2305m, Max Henkel, Saint
Sounds by IMB11 (mineblock11)
Structure Layout Optimizer by TelepathicGrunt
TabInfo by Me!
Tectonic by Apollo
TerraBlender by Adubbz
Too Many Entities by Discusser
Villager Names by Rick South
YetAnotherConfigLib by isXander
cupboard by Someaddon
quick-pack by Drex
spark by Luck

PO - Promethium Optimized

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PO - Promethium Optimized 1.2.0

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