Slimefun4 continued for modern Paper servers, preserving classic gameplay, machines, items, and addon support.
π Slimefun Legacy 4.1.44
β¨ Everything new since 4.1.42!
A bunch of polishing, compatibility fixes, and performance improvements have landed since 4.1.40! π οΈ
β‘ Performance Improvements
- Faster Enhanced Auto Crafters
- Reduced Energy Regulator overhead
- Reduced idle Electric Smeltery work
- Improved inventory and recipe caching
- Various ticker and network optimizations
π Resonance Beacon Overhaul
The Resonance Beacon received some serious performance love!
- Much less work every tick
- Smarter caching and effect scheduling
- Reduced particle/beam overhead
- Gravity Well work spread across multiple ticks
- Player effects no longer require unnecessary entity scanning
- Added
/beacon perfdiagnostics - Live testing showed roughly 93% less Beacon ticker time in the tested workload π
All existing Beacon powers and saved Beacon data remain intact.
π¨ Better Addon & ItemsAdder Compatibility
Slimefun now preserves external CustomModelData when it doesn't have its own model override.
This fixes custom weapon/item visuals used by addons such as:
- Slimefun Warfare
- Military Arsenal
- Other addons using ItemsAdder/custom models
π§© Compatibility & Stability
- More Paper 26.2 compatibility improvements
- Paper's newer recipe-choice handling supported
- Leaf 26.2 added to runtime testing
/sf tick topcorrectly handles negative-Y coordinates- New
slimefun.update-notificationspermission - More runtime and gameplay validation
β€οΈ Same Slimefun, Just Better
No item-ID migrations, world conversions, or major gameplay rewrites.
Your existing worlds, machines, recipes, Beacon powers, and addon integrations are preserved wherever possible.
Paper 26.2 β Purpur & Leaf 26.2 β Folia 26.2 π§ͺ Experimental Java 25 β
π§ͺ Build. Automate. Break fewer things.
Keep Slimefun alive. Keep it compatible. Keep it fun. π
See Release Notes for Updated Slimefun Legacy Addons: (Updated 9-1-2026 @ 7pm EST) sha256:054067fae23011c0ea464a0f2909499fe832c7d5b322b27a6cd28e7c97ddf340
https://github.com/wickidcow/Slimefun-Legacy/releases/tag/v4.1.44
Platforms
Dependencies
- PlaceholderAPI Optional
- Towny Optional
- WorldEdit Optional