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A plugin that configurably obfuscates players' coordinates.

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Release
5.0.0

jtchips released CoordinateOffset version 5.0.0 on October 19, 2025

Supported Minecraft servers: Paper 1.21.4-1.21.10

I'm proud to announce CoordinateOffset's latest major release, 5.0.0. This release overhauls lots of internal code and restructures the entire project. This will facilitate some new features and platform support that I've been wanting to add for a while. Please report bugs on the issue tracker or in Discord.

Upgrading from CoordinateOffset 4.0

If you just want to upgrade, be aware of the following:

  • Regular backups are mandatory.
  • Minecraft versions 1.21.3 and below and all Spigot servers are no longer supported. (Read below for more info)
  • PacketEvents is now required as a dependent plugin. Please install the latest development build (for now, PE's latest release does not support MC 1.21.10).
  • Your CoordinateOffset config.yml will be stripped of all comments and reorganized on upgrade. Your existing configuration will be backed up to config.v4.old.yml in the plugin's data folder before it is migrated. All saved configuration should work the same as it did before the upgrade.
  • /offsetreload is now /offset reload. /offset <player> is now /offset query <player>.

Dropping support for <1.21.4 and Spigot

Minecraft versions below 1.21.4 and all Spigot servers are no longer supported. Paper hard-forked from Spigot almost a year ago, and 1.21.9 was the first version where Paper's decisions split away from Spigot in a way that affects CoordinateOffset. Dropping support let me delete a lot of legacy code, rewrite the command system in Brigadier, and spend less time testing new releases.

Based on bStats data, at the time of writing, only 2 of 41 servers running CoordinateOffset are using Spigot. 4 of 41 servers are running a Minecraft version below 1.21.4. It doesn't make sense to accommodate these servers with new plugin development. My apologies if you are affected, but please stay on v4.0.16 if you need it.

Full Changelog

  • Support 1.21.9 and 1.21.10
  • Convert plugin to a Paper plugin and increase API version to 1.21.4
  • Stop shading PacketEvents; require PacketEvents as a dependency
  • Replace configuration system with ConfigLib
    • Configuration is now automatically formatted and new options are added during plugin load
    • Comments and unexpected configuration will be deleted when the plugin loads
  • Add new obfuscateDebugPropertySubscriptions config.yml setting
    • Minecraft 1.21.9+ has "debug" properties that clients can enable. These properties show real coordinates inside entity brain data (such as bees and villagers).
    • The new setting disables debug properties for all clients with an offset applied.
    • This setting is enabled by default. Disabling it makes these debug flags work but reveals offsets to players.
  • Rewrite /offset command
    • The output of all subcommands is now formatted more nicely
    • The command gives proper suggestions based on permissions
    • /offsetreload is now /offset reload
    • /offset <player> is now /offset query <player>
    • All permissions are unchanged
  • Add a proper API published on Maven Central
  • Remove debug config.yml setting
    • This setting was not intended for production use and caused plugin errors when enabled.
  • Various internal changes
    • Restructure code to be in api, core, and paper subprojects for increased modularization
    • Redesign offset change logic during join/respawn/world change to more accurately map to the game's protocol
    • Redesign offset storage logic to be more efficient with concurrency

Information

Published onOctober 19, 2025
Downloads4

Platforms

Paper Paper (1.21.4-1.21.10)

Dependencies

Paper Paper
Edit Plugin Dependencies: Paper