Compatibility
Minecraft: Java Edition
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Details

JBlockGlitch
JBlockGlitch is a small Paper plugin that prevents players from using denied block placements to climb through WorldGuard-protected regions.
Download: https://modrinth.com/plugin/jblockglitch
Contribute: https://github.com/jruk8/JBlockGlitch
Demonstration
Side-by-side demos without (left) and with (right) the plugin installed.

Requirements
- Paper 26.2
- Java 25
- WorldGuard 7.0.17
- WorldEdit, installed as a WorldGuard dependency
When WorldGuard denies a block placement, the plugin immediately resends the real block state to the player and briefly prevents the upward movement that can otherwise be triggered by the client-side ghost block.
Commands
| Command | Permission | Notes |
|---|---|---|
/jblockglitch:help |
jblockglitch.help |
Shows basic plugin documentation. |
/jbg |
jblockglitch.help |
Short alias for /jblockglitch:help. |
/jblockglitch:reload |
jblockglitch.reload |
Reloads config.yml and messages.yml. |
The help message is configured in messages.yml as a multiline list. Messages
use MiniMessage formatting by default. Set text-format: legacy in
config.yml to use legacy & color codes instead.
Config.yml provides options for changing detection mode between strict and medium. Default is strict. If experiencing issues with strict, you should try changing to medium.
© 2026 jruk8. Licensed under GNU GPLv3.


