
JavAlert
Send native OS alerts and notifications to players! Perfect for trolling friends, server announcements, quest systems, and automated interactions. Alerts appear outside the game as real system notifications on Windows, macOS, and Linux.
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- Обновлён
- 21 января 2026 г.
- Лицензия
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Опубликован 22 ноября 2025 г.
JavAlert
Send native OS alerts and notifications to players! Perfect for trolling friends, server announcements, quest systems, and automated interactions. Alerts appear outside the game as real system notifications on Windows, macOS, and Linux.
Full documentation: Wiki
Features
- Native System Notifications - Real OS notifications outside the game
- Message Boxes - Native dialog boxes (Windows, macOS, Linux)
- Custom In-Game Screens - Beautiful custom alert screens with buttons
- Alert Beacon Block - Automatically trigger alerts when players enter detection radius
- Conditional Triggers - Trigger based on inventory, stats, location, biome, and more
- Templates - Save and reuse alert configurations
- Multi-Language Support - English, Spanish, French, German
- API Integration - Comprehensive API for mod developers
Quick Start
- Place an Alert Beacon block in your world
- Right-click to configure radius, message, and display type
- Set trigger mode (ENTER, EXIT, STAY, PROXIMITY, PORTAL)
- Add conditions and filters (optional)
- Save and players will receive alerts automatically!
Commands
/alert <target> simple <message>- Simple alert/alert <target> messagebox <title> <message>- Messagebox alert/alert <target> notification <message>- Notification alert/alert <target> customscreen <title> <primaryButton> [secondaryButton] <message>- Custom screen/alert manage- Management GUI (OP Level 5)/alert documentation- In-game documentation
API for Mod Developers
See API Documentation.
Installation
- Download
JavAlert-1.2.jarfrom Modrinth - Place in your
modsfolder - Restart Minecraft
Configuration
Access configuration via the "JavAlert Config" button on the main menu (icon next to Singleplayer button).
Documentation
Complete documentation: Wiki
- Getting Started
- Alert Beacon Guide
- Conditions and Filters
- Templates
- Commands
- API Documentation
- Troubleshooting
You can also use /alert documentation in-game for interactive documentation.
Technical Details
- Minecraft: 1.20.1
- Forge: 47.4.13+
- Java: 17+
- License: All Rights Reserved
Developer note :
This is my first Minecraft mod, so i am just testing things with this mod and other mods are coming soon !
Ченджлог
1.2.0Релиз1.21.1 · 21 января 2026 г.
JavAlert 1.2 - Release Notes
Mod is officially on NeoForge 1.21.1!
(Sorry if the update took a while to release, I was really busy)
New Features & Porting
- Official NeoForge 1.21.1 Port: I didn't tested everything, some options can make your game crash.
- Alert History: Accessible via the JavAlert config button on the Main Menu; view the last 20 triggered alerts.
- New Command: Added
/alert manage(Permission Level 2) for easier beacon control in singleplayer and for standard OPs. - Remote Controller Item: Configure beacons from a distance. (Alpha: Still unstable/broken).
Improved Systems (Experimental)
- Prank Suite: Added Poison, Levitation, Fake Lightning, Physical Items, and Fake Explosions.
- Conditions: Improved logic with real-time Item ID suggestions and Movement Speed detection.
- Logic Toggle: Switch between AND (all conditions met) or OR (any condition met) modes.
Visual & UI Improvements
- Redesigned Config Screen: New scrolling interface with improved organization and section headers.
- UI Polishing: Improved overall stability, fixed text blurring, and resolved scissoring/clipping issues.
- Sound Overhaul: Switched to Minecraft's native sound system for better compatibility.
Technical & Optimization
- Performance: Optimized Alert Beacon detection algorithms and reduced server load.
- Integrity: Improved overall stability and crash-proofing mechanisms.
- API: Enhanced internal API for better support for other mods.
- Notice: Templates are currently disabled while undergoing a full rewrite.
Status: BETA - Some features (Pranks/Conditions/Remote) are currently in Alpha/Experimental phase.
1.1.0Альфа1.20.1 · 11 декабря 2025 г.
v1.1.0 - "The Beacon Update"
- Added in-game configuration screen (main menu button)
- Added Alert Beacon (VERY EARLY ALPHA - MANY BUGS!)
- Improved latency for native alerts and notifications
- Configurable feature toggles for experimental/alpha features
- Placement warnings for Alert Beacon
1.0.0Релиз1.20.1 · 22 ноября 2025 г.
First version of mod, one command "/alert" Enjoy it, More options & Versions Compatibility are coming soon !
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