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Minecraft: Java Edition
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UnstableSMP v3.0 - Changelog 🎉 Major Changes ✅ Persistent Nickname & Skin System
Nicknames and skins now save automatically when you disconnect Data persists between sessions and only resets on server restart Stored in nickname-data.yml for reliability
🔧 Settings GUI Improvements
Fixed all crashes and stability issues Removed nickname protection feature (incompatible with offline-mode) Death Sound simplified to toggle ON/OFF only (change sound in config.yml) Cleaner, more intuitive interface
🎮 Enhanced Command Support
Commands now recognize custom nicknames /tp, /msg, /kill, etc. work with changed nicknames Example: If you're "Dream", /tp player Dream works correctly
🔊 Death Sound Updates
Removed in-game sound selector to prevent crashes Toggle ON/OFF directly in GUI Change sound type in config.yml More stable and reliable
🐛 Bug Fixes
Fixed skin system crashes on offline-mode servers Fixed async errors when applying skins Fixed config null pointer exceptions in GUI Fixed death sound crashes after changing settings Improved Ashcon API integration for skin fetching
🎨 Features
Nickname System - Change your display name Custom Skins - Apply any Minecraft player's skin Immortality Mode - Admin-controlled invincibility Death Ban System - Hardcore-style death penalties Keep Inventory - Toggle inventory preservation Proximity Messages - Location-based join/leave/death messages Resource Pack Management - Force or optional resource packs Death Ban Bypass - Exempt specific players from death bans
📝 Notes
Requires Paper 1.21+ or compatible fork Works on offline-mode servers All data saves to plugins/UnstableSMP/ folder
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Release channel
ReleaseVersion number
3.0Loaders
Game versions
1.21–1.21.11Downloads
29Publication date
February 15, 2026 at 1:19 AMPublisher

Duchniuk
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