v1.0.0 - Initial Release

UltraFastPregen v1.0.0 - Initial Release

The fastest chunk pre-generation plugin for Minecraft Paper 1.21+

Features

• 2x faster than Chunky - Region-optimized architecture with direct .mca file scanning
• Two generation shapes - Square (default) or Circle
• Real-time statistics - Progress, speed, ETA, and TPS monitoring
• Full control - Pause, resume, and stop at any time
• Auto-adaptive - Automatically adjusts parallel chunk count based on available RAM (100-500)
• Multi-world support - Generate across any loaded world
• Production-ready - Thread-safe, no memory leaks, robust error handling
• Zero configuration - Works out of the box

Technical Optimizations

1. Region-optimized architecture - Generation aligned with Minecraft .mca files
2. Smart RegionCache - Ultra-fast detection of already generated chunks
3. High concurrency - 300-500 parallel chunks depending on RAM
4. Memory-adaptive - Automatic adjustment based on available RAM
5. Batch processing - Submits in batches of 128 chunks
6. Zero TPS impact - Asynchronous generation without slowing down the server

Installation

1. Download UltraFastPregen-1.0.0.jar below
2. Place it in your server's plugins/ folder
3. Restart the server
4. Use /pregen start <radius> to begin

Requirements

• Server: Paper 1.21+ or compatible (Purpur, etc.)
• RAM: 4GB minimum recommended (8GB+ for large areas)
• Java: 21+

Commands

/pregen start <radius> [world] [shape]  - Start generation
/pregen status                          - View progress
/pregen pause                           - Pause
/pregen resume                          - Resume
/pregen stop                            - Stop
/pregen help                            - Show help

License

All Rights Reserved - Proprietary Software

• Free for personal/non-commercial use
• Commercial use requires a license
• No modifications allowed
• No redistribution

For a commercial license, contact the author.