Compatibility
Minecraft: Java Edition
1.21โ1.21.7
1.20
1.19
1.18
1.17
1.16
1.15
1.14
1.13
1.12
1.11
1.10
1.9
1.8
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Details
Licensed ARR
Published last year
Updated last year
๐งญ LaggyChunkFinder
Find & fix the chunks that are killing your TPS.
โจ Features
- ๐ Live Chunk Ranking โ Shows the most lag-prone chunks by entities, tile entities, redstone
- ๐ฏ Click-to-Teleport โ Instantly jump to problem areas in-game
- โฑ๏ธ Auto Scanning โ Runs on a timer, fully configurable
- ๐ Scan Progress Display โ See scan status in real time
- ๐ง Smart Scoring System โ Ranks lag chunks by severity
- ๐ Legacy-Friendly โ Migrates old configs/data automatically
- ๐ No database needed โ just a small
data.yml - โ Works with Spigot, Paper, Purpur, Folia (MC 1.8โ1.21)
๐ง Commands
/laggychunks โ Show most laggy chunk
/laggychunks 3 redstone โ Show 3rd worst redstone chunk
/laggychunks fresh โ Rescan all loaded chunks
/laggychunks entities zombie โ Find laggy chunk by zombie count
/laggychunks status โ Show scan progress + stats
/laggychunks reload โ Reload config
๐ง Command format:
/laggychunks [fresh] [rank] [entities|redstone|tiles|status] [entityType]
๐ฑ๏ธ Click-to-Teleport
All chunk coordinates in output are clickable:
- Hover to see teleport hint
- Click to teleport directly
- Works for players only
๐จ Color Codes
Lag Score
- ๐ข 0โ50
- ๐ก 51โ200
- ๐ 201โ500
- ๐ด 501โ1000
- ๐ฅ 1000+
โ๏ธ Configuration
Edit config.yml to tweak:
- Scan interval (seconds)
- Score weights per category
- Chunk radius to consider
- Tag colors and teleport output
Defaults are fine for most setups.
๐ฆ Installation
1. Drop the jar into your plugins/ folder
2. Restart or run /reload
3. Use /laggychunks to start tracking lag
๐ Permissions
laggychunkfinder.use: true # Use analysis commands
laggychunkfinder.reload: op # Reload config
โ Compatibility
- Minecraft: 1.8 โ 1.21+
- Servers: Paper, Spigot, Purpur, Folia
- Java: 17+
Keep your server clean, fast, and under control. Built for performance-minded admins.


