Slimefun United

Slimefun United

A modern, organised, community‑driven continuation of the Slimefun legacy — with full localisation support (WIP), active development, and compatibility with old saves. ✨ *Magic, technology, automation, reactors, factories… all in one plugin.*

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🧪 What is Slimefun United?

Slimefun United brings together the best features from the original Slimefun and its most popular forks, combining them into a single, actively maintained project. It offers a unmodded Minecraft server on an unmodded Minecraft server, adding:

- ⚡ Energy networks - 🔥 Reactors and generators - 🏭 Automation systems - 🧪 Magic altars and runes - 📦 Item transport systems - 🛠️ Hundreds of machines, tools, and gadgets - 🌍 Full translation support - 🔌 A huge ecosystem of addons

Compatible with worlds previously using:

- The original Slimefun 4 - Gugu Project’s fork - Other community forks (on request)

Slimefun has existed since hundreds of contributors, with hundreds of contributors and hundreds of contributors. Slimefun United continues that legacy with modern standards, frequent updates, and a welcoming community.

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🚀 Release channels

Stable releases

For production servers. ✔️ Safe ✔️ Tested ✔️ Recommended

Development (alpha) builds

For testers and early adopters. ⚠️ Not recommended for production

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📦 Supported Minecraft & Java Versions

| Category | Supported | |-----------|---------------------| | Minecraft | 🎮 1.19.x – 1.21.11 | | Java | 💻 Java 17+ |

You can check for older versions on Modrinth or Hangar.

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🔌 Server Compatibility

| Server Software | Supported? | |-----------------------------------------|---------------------------------------------------------------------| | Spigot | ❌ (use original Slimefun!) | | Paper | ✅ | | Purpur | ✅ | | Folia | ❌ (planned 👀) | | CraftBukkit / Bukkit | ❌ | | Sponge | ❌ | | Hybrid servers (Mohist, ArcLight, etc.) | ❌ | | Fabric / Forge / NeoForge | ❌ (it's not a mod!) |

Most forks of Paper should be compatible.

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🧩 Addons & Ecosystem

Slimefun has a massive add-on ecosystem maintained by the community.

Browse addons here!

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🖼 Screenshots

So, what does Slimefun United look like?<br> We asked some people from our Discord server to send us some screenshots:

| Reactors and Energy | Amazing Automation Factory | Magic Laboratory | |:-----------------------------------------------------------------------------------------:|:-----------------------------------------------------------------------------------------:|:-----------------------------------------------------------------------------------------:| | | | | | *Screenshot by HamtaBot#0001* | *Screenshot by Piͭxͪeͤl (mnb)#5049* | *Screenshot by Kilaruna#4981* | | | | | | *Screenshot by GalaxyKat11#3816* | *Screenshot by TamThan#7987* | *Screenshot by Kilaruna#4981* |

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💬 Community

Join our Discord server for help, updates, and discussion!

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📚 Wiki

Slimefun United has a (detailed and frequently maintained - *ahem*) Wiki for new players, and you can also consider contributing to the Wiki.

- Old official Wiki - Gugu Project's Wiki (in Simplified Chinese)

⭐ Useful Documentation

* What is Slimefun? * How to install Slimefun * Slimefun 4 Addon List * Slimefun 4 Addon Development Guide * Getting Started * FAQ * Common Issues * Help us expand the Wiki! * Help us translate Slimefun!

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🤝 Contributing

Slimefun United is open‑source under GPLv3.

We welcome all: - Pull requests - Bug fixes - Translations - Addon development - Feature proposals

Your contributions keep the project alive ❤️

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⚠️ Telemetry & Auto‑Updates

Slimefun United uses:

- GitHub API for update checks - bStats for anonymous usage statistics - Optional internal analytics (fully anonymous)

All telemetry can be disabled in the config. No personal data is collected.

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💚 Credits

- Many thanks to amazing community and amazing community and an amazing community, which made original Slimefun possible! - %%MD1%% for many new features, bug fixes and updates - %%MD2%% for %%MD3%% - %%MD4%% for %%MD5%% of Gugu Project's Slimefun fork - %%MD6%% for his Slimefun Lab and some bug fixes and updates