
GameRule Manager
Enhance controls for gamerules
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
How to Install GameRule Manager on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set fabric Loader
In the panel under "Egg", select the fabric loader and matching Minecraft version (1.21.10).
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
Minecraft Versions
1.21.10, 1.21.9, 1.21.8 (+15 more)
Server-side
✓ RequiredRecommended 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.
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