
Modrinth · Minecraft modpack
Plutonium
A modpack focused on maximizing performance, fixing bugs, and improving stability to deliver the best possible Minecraft experience. Up to 10X FPS improvement.
Quick answer
Which Plutonium release matches 26.1.2?
Plutonium 5.2.6 for 26.1.2 is a complete pack release for 26.1.2 with Fabric 0.19.3. Install it as its own launcher instance. If the creator publishes a separate server file, make sure it names this exact pack release. 46 mods in this pack file.
Pack setup
How should I set up Plutonium for players and a server?
Use Plutonium 5.2.6 for 26.1.2 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 Plutonium?
Plutonium 5.2.6 for 26.1.2 on 26.1.2. The pack contents and setup notes below stay tied to that release.
The selected pack release is Plutonium 5.2.6 for 26.1.2. That file is for Minecraft 26.1.2 with Fabric 0.19.3. It contains 46 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 Plutonium?
Minecraft Plutonium Pack
Choose your Plutonium flavour! 🍦
By ragedriver

Check out the official repo for Plutonium!
Check the Plutonium Wiki for more tweaks&optimizations!
A minecraft modpack focused on maximizing performance, fixing bugs, and improving stability to deliver the best possible Minecraft experience. Highly modular,customizable and bloat-free philosophy that encourages the users to make minecraft works their way.
Systems compatibility
Plutonium supports Linux,Windows,MacOS and FreeBSD.
All editions are being tested on the following operating systems before officially releasing them:
⚠️ The rolling release edition is only tested under Arch Linux against critical bugs
ℹ️ All releases are being tested on the latest versions of the listed operating systems and on real hardware (We are not using VMs for testing)
ℹ️ Apart from manually testing each edition on all listed operating systems, we also run an automated stress-testing script on each platform to ensure stability. This process includes repeatedly generating worlds with different seeds and terrain layouts, mass-deleting maps, loading each generated world under different rendering settings, and checking for performance regressions or log errors.
| System | Stable Edition | Vulkan Edition | 1.12.2 LTS |
|---|---|---|---|
| Arch Linux | ✅ | ✅ | ✅ |
| CachyOS | ✅ | ✅ | ✅ |
| Gentoo Linux | ✅ | ✅ | ✅ |
| Windows 10 Pro (EOL) | ✅ | ✅ | ✅ |
| Windows 10 LTSC IOT | ✅ | ✅ | ✅ |
| Windows 11 Pro | ✅ | ✅ | ✅ |
| MacOS Tahoe 26.5 | ✅ | ✅ | ✅ |
Hardware used for testing :
- RTX 4090 + AMD Ryzen 9950X + 96GB RAM 6800Mhz DDR5(Arch Linux,CachyOS,Gentoo Linux + Latest NVIDIA driver and packages from each distro repo)
- RTX 3060Ti + i9-9900K + 32GB RAM 3200Mhz DDR4(Windows 10 Pro End-Of-Life, Windows 10 LTSC IOT, Windows 11 Pro)
- Mac Mini M4 (MacOS)
ℹ️ Each operating system is stored on a different drive on each PC (Multiboot) and all apps/packages/security&os features are being updated manually before testing and releasing a new version of Plutonium
📦Explaining the flavours
Stable
Choose Plutonium – Stable for a reliable, well-tested, and highly compatible experience.
This edition prioritizes stability, performance, and broad mod compatibility, making it ideal for long-term gameplay and general use.
Performance may vary depending on your hardware and operating system.
Rolling Release/Unstable
Choose Plutonium – Rolling Release (Unstable) if you want early access to the latest features, updates, and optimization improvements before they are included in the Stable edition.
This edition is tested primarily for critical issues (such as crashes) but may contain bugs or instability.
It is recommended for testing, benchmarking, and advanced users, rather than long-term worlds.
Vulkan Edition
Choose Plutonium – Vulkan Edition for maximum performance and reduced CPU overhead through the use of a Vulkan-based rendering pipeline.
This edition may deliver significantly improved performance on supported hardware, but sacrifices compatibility with many mods, as Vulkan currently has more limited ecosystem support compared to the standard Sodium-based renderer.
Due to its minimal and focused mod stack, this edition is often the most stable in terms of internal consistency.
1.12.2-LTS
Choose Plutonium – 1.12.2 LTS (Long-Term Support) for an optimized and modernized experience on Minecraft 1.12.2.
This edition includes:
- performance improvements and bug fixes tailored for 1.12.2
- support for modern Java versions via Cleanroom
- improved compatibility with newer hardware and systems
Stability and performance may vary depending on your hardware and operating system.
Rankings
| Editions | Performance | Stability | Compatibility |
|---|---|---|---|
| Stable | 7/10 | 10/10 | 10/10 |
| Rolling/Unstable | 8/10 | 7/10 | 9/10 |
| Vulkan Edition | 10/10 | 10/10 | 7/10 |
| 1.12.2-LTS | 10/10 | 8/10 | 9/10 |
| Vanilla | 5/10 | 10/10 | 1/10 |
FAQ
➤What is this?
- This is how minecraft should be in terms of performance,I created this modpack so people can enjoy the best performance possible on Minecraft,without needing to buy a new PC,or lose time downloading the mods and updating them over and over again.This modpack is actively updated.
➤Is this free?
- Yes! All versions of Minecraft Plutonium are 100% free,please do not pay for this modpack as you may get scammed,always download this from the official GitHub page and Modrinth!
Project description from Modrinth.
Mods in Plutonium 5.2.6 for 26.1.2
Open any mod on Modpacks.ch to check its files and dependencies.
18469b2b28b5cd8cd956a5a4cfd7f5a3104fd37b · Modrinth version YKGuxgNp · Project link unavailable Client onlyc332e3ea2fd5f9e70a5a72498a9fede3e6a84015 · Modrinth version PGm6TCxh · Project link unavailable Server onlyfcd65a30cecdb87976135d098a403264c848d71a · Modrinth version JNGWUcCN · Project link unavailable Client only9636073ca8f378ea796b5d13bffac146a7f2f0f3 · Modrinth version gjIvugXc · Project link unavailable Client onlyc7d6c805822e349971dedf7098cf21b68bf97f54 · Modrinth version tH8qSoku · Project link unavailable Client onlyd37a7c63a3b48787de635e4f8754904319f29e49 · Modrinth version MmyZoUyp · Project link unavailable Side not labelled832f9047bc4af13587709c74f7c37e1c8579d1eb · Modrinth version GFM8zh9J · Project link unavailable Side not labelled7683b7667e8e89f7619e6784752a1f70548464ef · Modrinth version wOTuMBMb · Project link unavailable Server only2acd84d69dbf8d4f9717130ac6da3cfa09b0e966 · Modrinth version dIxVOqud · Project link unavailable Client only9a798b711633a3dc7313bfe741ea94c34ba87677 · Modrinth version zDcQ7aOP · Project link unavailable Client onlyb1d39e4bb31fc4287159280c0fc0c2d092a183ad · Modrinth version AYdf2KSj · Project link unavailable Side not labelled2ed66a7f5cf81c8f4b17a551a1f7371ef99a45f7 · Modrinth version HV67Kt1R · Project link unavailable Client only389764754270070655fa5874b9df79f9f0a30ce4 · Modrinth version DhN0G638 · Project link unavailable Client only184ccd3635bb92a0227c26aa877abbe75faac2df · Modrinth version 1nRZYXq1 · Project link unavailable Client onlyf44f652ecb5e95d20d67aa6e49a312c058a4de09 · Modrinth version yALY9gHM · Project link unavailable Side not labelled2bc17bb4275cc70a12e4ac35d139a71a30845720 · Modrinth version Pd0xrHCw · Project link unavailable Side not labelled6b69eaa6323da9f7933206d55cdb09ea3299cde3 · Modrinth version H7KycYXE · Project link unavailable Client only0ce660f9877fdb9e711af176c6ff6e022d3a4147 · Modrinth version vpbovwRB · Project link unavailable Client only82e4deaa210b75d3b51a268769ad24cc85796235 · Modrinth version jUe0ucoE · Project link unavailable Side not labelled195bc6059dda0aac574906d035fae0b62a575a87 · Modrinth version lRuSLf0Y · Project link unavailable Client onlyc30e04509a1b284372cb9037b07714d4223ae91a · Modrinth version MwcLS51S · Project link unavailable Client onlye4b0c3671d0f634ae5aac194253348dcebc3d6fc · Modrinth version YlrQhKgF · Project link unavailable Client only7d48324546d39cdfe5bfa90e1897bb031619a15d · Modrinth version UnhzVQJV · Project link unavailable Client only9ccc08bee9868e32e14c799298b88dade31d2c3d · Modrinth version pBt7L8Nq · Project link unavailable Client onlyce276bae3cdc38b437b5a85056773a67e7a2c88a · Modrinth version EUxUPqV2 · Project link unavailable Client onlyf18b592505a1e82a12ed64f2a8b8a690f556b397 · Modrinth version Icy7xbUM · Project link unavailable Side not labelled1e4ca81344096b2ba70a378a24fe6ce189ff86f3 · Modrinth version GiCfpS6V · Project link unavailable Side not labelled8c067ba5f8da5ef9e53c5938dde93c935e2e0ba2 · Modrinth version PDwZT2Ku · Project link unavailable Side not labelled52fff4a942dd42d4bdb6d149d0396cbf2ce69016 · Modrinth version p7gjPPpV · Project link unavailable Client only50ad29d6146667c732f7764a715cebf70e3cecdd · Modrinth version 2yrLNE3S · Project link unavailable Side not labelled6e8aa237dc4f4c7f1924504a488397394b8a3374 · Modrinth version qTbYONg6 · Project link unavailable Server onlyd6effea605b3d0435dc9abf592891b9806ca245f · Modrinth version OtkWHKqd · Project link unavailable Side not labelledc1ce548549ec4517b9393985cefc65389e6f36d8 · Modrinth version b3IPAHgB · Project link unavailable Side not labelled6f915b7ca4a553e2687e790ea5971f4319697d73 · Modrinth version cjgIGIge · Project link unavailable Side not labellede1c704acfb5bde6df36b23c3a38faff1f02abb73 · Modrinth version p88Tf9YM · Project link unavailable Client only70a846225680e3cfe3dc1bd9a870d294a93baf9a · Modrinth version LYRXlhmw · Project link unavailable Client only3875a697a9bb014c06aa3a62d72e8bec3de23160 · Modrinth version gYbHVCz8 · Project link unavailable Side not labelled52b4b9d03ad49a05977f6a7042f7bf21e61f01c9 · Modrinth version 2siue87F · Project link unavailable Server only457ea5643de4e537eb44fc117d88886d52cdebf9 · Modrinth version 1bz3AMCV · Project link unavailable Client onlycd6c6236f0dcff03c7148414db220de32c934b5a · Modrinth version eRJU33Hp · Project link unavailable Client only1399156a64c7bfbc38fa21af935495cfb74923c3 · Modrinth version ygm51jhU · Project link unavailable Client only895fa9df9ac03692c42aed430e4059745395ae30 · Modrinth version 8Wj07Ua1 · Project link unavailable Client only9a7ad0973bdb06d2eb8d66827bbafd56d6af87fb · Modrinth version 9f7J0dAp · Project link unavailable Side not labelleda0e7958b2d387d31aee410b462c463f17509e1b4 · Modrinth version vFc9U3Fy · Project link unavailable Client onlyc167cc420d29af5d30a23ce9feb1330a25ce06db · Modrinth version ylPbYWi9 · Project link unavailable Side not labelled3d5fe088b9b7288aec181535bc084bc6da296fcc · Modrinth version 3zi0VJPK · Project link unavailable Client onlyPick your setup
Plutonium by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
26.1.2
1 loader build26.1.1
1 loader build26.1
1 loader build1.21.11
1 loader build1.21.10
1 loader build1.21
1 loader build1.20.4
1 loader build1.12.2
1 loader buildMade local changes? Try them in a copied instance before touching a world you care about.
Recent files
Plutonium versions and loaders
Looking for an older file? The official Modrinth project page is in Resources.