Plutonium

Plutonium

A modpack focused on maximizing performance, fixing bugs, and improving stability to deliver the best possible Minecraft experience. Up to 10X FPS improvement.

by ragedriver
13.5K Downloads
0 Followers
fabricforgeMC 26.2lightweightmultiplayeroptimization

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About this Modpack

Minecraft Plutonium Pack

Choose your Plutonium flavour! 🍦

Stable/Default (Selected)

1.12.2 LTS

By ragedriver

Plutonium 5 Theme
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 :

  1. RTX 4090 + AMD Ryzen 9950X + 96GB RAM 6800Mhz DDR5(Arch Linux,CachyOS,Gentoo Linux + Latest NVIDIA driver and packages from each distro repo)
  2. RTX 3060Ti + i9-9900K + 32GB RAM 3200Mhz DDR4(Windows 10 Pro End-Of-Life, Windows 10 LTSC IOT, Windows 11 Pro)
  3. 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!

Available Versions

Plutonium 5.3.3 for 26.2release
MC 26.2fabric128 downloads
July 29, 2026
Plutonium 5.3.2 for 26.2release
MC 26.2fabric132 downloads
July 7, 2026
Plutonium 5.3.1 for 26.2release
MC 26.2fabric61 downloads
June 27, 2026
Plutonium 5.3.0 for 26.2release
MC 26.2fabric77 downloads
June 19, 2026
Plutonium 5.2.6 for 26.1.2release
MC 26.1.2fabric77 downloads
June 9, 2026

How to Set Up a Plutonium Server

1

Order Server

Choose at least 4 GB RAM (6 GB recommended for Plutonium). Based on player count: per 5 players.

2

Install Modpack in Dashboard

Open the modpack browser in the dashboard, search for "Plutonium" and click "Install". The fabric loader and Minecraft 26.2 are configured automatically.

3

Start Server & Play

Start the server – all mods are loaded automatically. Share the server IP with friends and play together!

Frequently Asked Questions

Plutonium server crashes or won't start – what to do?

Most common causes: insufficient RAM or wrong fabric loader. Check latest.log for "OutOfMemoryError" → increase RAM to at least 6 GB. For "Mixin" or "ClassNotFoundException" errors: modpack version and loader don't match. With Mado Hosting, loader and Minecraft version are auto-configured on modpack install – preventing most startup issues.

How much RAM does a Plutonium server really need?

Minimum 4 GB, recommended 6 GB for stable performance. per 5 players. Important: Minecraft modpacks need more RAM than vanilla – plan extra per additional player. With Mado Hosting, you can scale RAM up live at any time without data loss (from €5.2/month).

Can I add custom mods to Plutonium without conflicts?

Yes, but check compatibility: only use mods for the same loader (fabric) and same Minecraft version (26.2). Common issues: ID conflicts with recipe mods and incompatible coremod versions. The Mado dashboard mod browser only shows compatible mods and warns about known conflicts.

Plutonium server lagging – performance tips

1) Increase RAM to 6 GB+. 2) Reduce server view-distance to 8 (server.properties). 3) Pre-generate chunks with the "Chunky" plugin. 4) Use /spark profiler to check which mods consume the most tick time. With Mado Hosting, all servers run on NVMe SSDs with dedicated CPU cores – eliminating hardware as a bottleneck.

Rent Plutonium Server

Start your own server with automatic modpack installation.

Recommended RAM:
6 GB(min. 4 GB)
From 5.20 / month
Create Server Now
1-Click Modpack Install
NVMe SSD Storage
DDoS Protection included
Automatic Backups

Details

License
GNU Affero General Public License v3.0 or later
Server-side
Optional
Client-side
Optional

Supported Versions

26.226.1.226.1.126.11.21.111.21.101.211.20.41.12.2

Start your Plutonium Server now

From €5.20/month; 6 GB RAM is recommended for best performance.

Configure Server →