GameRule Manager

GameRule Manager

Enhance controls for gamerules

by
37.8K Downloads
fabricforgeneoforgemanagementutility
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About this Mod

GameRule Manager

This mod provide new ways to control gamerules.

Features

  • Change default gamerule values. (Via config)
  • Lock specific gamerule. (Via config)
  • Set gamerule standalone for each dimension. (Via command)

How to use

Config

There are 2 config files

Global config

Config file is at .minecraft/config/gamerule_manager/default.json. If this file is not existed, create it. Example:

{
  //Apply to all dimension
  "default": {
    "doDaylightCycle": false,
    "doMobSpawning": {
      "value": false,
      //Lock key is optional
      "lock": true
    },
    "doTraderSpawning": {
      "value": false,
      "lock": false
    }
  },
  "difficulty": "easy"
}

Dimension specific config

Config file is at .minecraft/config/gamerule_manager/specific.json. If this file is not existed, create it. Example:

{
  //Dimension id, NOTE: You need to use "/gamerulemanager" to split out first to apply
  "minecraft:overworld": {
    "gamerules": {
      "keepInventory": {
        "value": true,
        "lock": true
      }
    },
    "difficulty": {
      "value": "hard",
      "lock": true
    }
  }
}

Command

/gamerulemanager <create/remove/list>: Used to control whether specific dimension use standalone gamerules.

Once you split out, you can join that dimension and use /gamerule and /difficulty to change gamerule and difficulty
only for that dimension.

Available Versions

The Ruler 1.3.1-NeoForgerelease
MC 1.21.4, 1.21.5, 1.21.6, 1.21.7, 1.21.8, 1.21.9, 1.21.10neoforge
November 10, 2025
The Ruler 1.3.1-Fabricrelease
MC 1.21.4, 1.21.5, 1.21.6, 1.21.7, 1.21.8, 1.21.9, 1.21.10fabric
November 10, 2025
The Ruler 1.3-NeoForgerelease
MC 1.21.4neoforge
May 9, 2025
The Ruler 1.3release
MC 1.21.4fabric
May 9, 2025
The Ruler 1.3-NeoForgerelease
MC 1.21.1neoforge
May 9, 2025

How to Install GameRule Manager on Your Server

1

Order Server

Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).

2

Set fabric Loader

In the panel under "Egg", select the fabric loader and matching Minecraft version (1.21.10).

3

Install Mod

Open the mod browser in the dashboard and search for "GameRule Manager". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

fabricforgeneoforge

Minecraft Versions

1.21.10, 1.21.9, 1.21.8 (+15 more)

Server-side

Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

GameRule Manager server crashes on startup – what to do?

Most common cause: wrong fabric version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.21.10). You can switch loaders with one click in the panel.

Is GameRule Manager compatible with fabric and forge and neoforge?

GameRule Manager officially supports fabric, forge, neoforge for Minecraft 1.21.10, 1.21.9, 1.21.8. Note: Forge and Fabric mods are NOT cross-compatible – pick one loader and stick with it. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with GameRule Manager – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if GameRule Manager consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.

Rent Modded Server

Install GameRule Manager with just one click on your server.

Recommended RAM
4 GBab €8/mo
Min. 3 GB | +1 GB pro 8 Spieler
Create Server Now
1-Click Mod Install
NVMe SSD Storage
DDoS Protection included

Details

License
LicenseRef-All-Rights-Reserved
Server-side
Required

Supported Versions

1.21.101.21.91.21.81.21.71.21.61.21.51.21.41.21.31.21.21.21.1+8 more