SlimefunCore
Custom unofficial Slimefun core build for Paper/Purpur 1.21.11 with Java 21 support, compatibility fixes, modern startup support, and stable loading for updated SF4 addons.
⛏️ SlimeFunCore 4.0v ⛏️
✨ UNOFFICIAL MODIFIED VERSION ✨
Maintained by R2Ksanu
!Minecraft Version !Java Version !License !Status
💬 DISCORD • 🐞 REPORT A BUG • 📖 ORIGINAL WIKI • ❤️ ORIGINAL PROJECT
Slimefun turns your Minecraft server into a full-blown modpack — without installing a single mod. Advanced tech, powerful magic, automated factories, and hundreds of custom items, all running on vanilla clients.
⚠️ This is an unofficial fork of the original project, updated and maintained by R2Ksanu to bring full support for the latest Minecraft & Java releases.
📦 SUPPORTED VERSIONS
| 🏷️ Build | 📌 Minecraft Version | 🚀 Loader |
|---|---|---|
2710 | 1.21.x → 1.21.11 | ⚡ Paper / Purpur |
2800 | 26.1 → Up | ⚡ Paper / Purpur |
📊 STATUS UPDATE
| ⏪ Original Base Version | 1.19.4 |
| ⏩ Updated To | 1.21.x → 1.21.11 & 26.1+ |
| 🧩 Compatibility | ✅ 100% Working |
| 🟢 Overall Status | 🧪 Success ✅ |
| 🖥️ Tested On | Paper / Purpur — Java 21 / Java 25 |
⚠️ This build is still under testing and may contain bugs. Feedback & bug reports are highly appreciated — always test on a backup server before deploying to production!
🌟 WHAT IS SLIMEFUN?
Legendary in the Minecraft community since 2013.
⚙️Advanced Tech
|
🔮Magic & Altars
|
🏭Full Automation
|
🎒500+ Items
|
This unofficial build keeps the spirit of the original alive, while bringing full support for the absolute latest Minecraft versions.
🚀 ADDONS & FUTURE UPDATES
Community addons are being updated for Minecraft 1.21.x+, keeping the whole Slimefun ecosystem alive on modern Purpur/Paper servers.
✨ What's New in Addon Management
| 🔄 | Dynamic addon list — shows cloud-managed & manually installed addons |
| 📊 | Status overview — managed, loaded, and unmanaged addon counts |
| 🧠 | Smarter GitHub jar selection — matches by addon name first |
| 📖 | Managed addon detection — reads directly from the jar's plugin.yml |
| 🛡️ | Fallback flags for remote sync — now fully respected |
⌨️ Addon Commands
/sf addon list # List all addons (managed + installed)
/sf addon status # Show addon counts and sync state
/sf addon sync # Manually trigger a cloud config sync
/sf addon enable <name> # Enable a managed addon
/sf addon disable <name> # Disable a managed addon
/sf addon update <name> # Update a specific addon
/sf addon download <name> # Download a managed addon
/sf addon remove <name> # Remove a managed addon
| 🧩 Addon Type | 📈 Progress | 📝 Notes |
|---|---|---|
| 🌍 Community Addons | ██████░░░░░░░░░░░░░░ 30% | Updates in progress for 1.21.x+ |
| ⚙️ Main Slimefun Core | ████████████████████ 100% | ✅ Fully working on Purpur/Paper 1.21.x+ |
📸 SCREENSHOTS
Reused from the original project — showcasing the absolute power of Slimefun
⚡ Reactors & Electricity | 🏭 Awesome Factories | 🔮 Magic & Altars
🌐 COMMUNITY & SUPPORT
Join the community to get support, report bugs, follow updates, and test upcoming builds!
🤝🏻 CREDITS & DISCLAIMER
This is an unofficial fork and is not affiliated with the original Slimefun developers or team. All credit goes to the original Slimefun Team.
| Role | Credit |
|---|---|
| 👑 Original Project Creator | TheBusyBiscuit |
| 👥 Original Project Team | Slimefun Team |
| 🛠️ Modified & Updated By | R2Ksanu |
| 📸 Screenshots | Courtesy of the original Slimefun community |
This project follows the GNU GPLv3 License. You are free to modify and share it — but you must give proper credit and keep the same license. See the LICENSE for full details.
💚 Thank you for using Slimefun 4.0v-UNOFFICIAL! 💚
Enjoy your modpack-like experience on the latest Minecraft version. Made with ❤️ for the Minecraft community.
!Visitors