Ultimate-Gamerules-Manager

GamerulesManager v5.0.0

This is a major compatibility update for Minecraft 26.1.x.

Important

GamerulesManager v5.x requires Java 25 and is intended for Minecraft 26.1.x servers.

If your server is running Minecraft 1.13 - 1.21, please stay on the latest v4.x version.

Changes

• Updated the plugin to support Minecraft 26.1.x
• Updated the project to Java 25
• Added support for the new snake_case registry-based gamerule names
• Updated gamerule descriptions for Minecraft 26.x
• Updated configurable GUI display items
• Fixed integer gamerule editing through AnvilGUI
• Improved world selection handling
• Added per-player GUI session handling
• Improved copy/paste handling between worlds
• Added player session cleanup on disconnect
• Removed legacy version checks for older Minecraft versions
• Updated plugin metadata and documentation

Configuration Note

Minecraft 26.x changed gamerule names from the old camelCase format to the new snake_case format.

Examples:

freezeDamage -> freeze_damage
randomTickSpeed -> random_tick_speed
playersSleepingPercentage -> players_sleeping_percentage

Before updating, it is recommended to back up your old config.yml and either regenerate the new config or manually migrate your old gamerule entries.

Migration

If you are updating from v4.x to v5.x:

1. Make sure your server is running Minecraft 26.1.x.
2. Make sure your server is running Java 25.
3. Back up your old config.yml.
4. Delete the old config or migrate the old gamerule names manually.
5. Restart the server.

Thank you for using GamerulesManager!