
Gamemode Detector
Shows when a player switches gamemodes
Screenshots

About this Mod
This mod shows you whenever a player switches gamemodes, with a neat little notification. Mod Menu is required to change any of the settings, like chat notifications, or regular notifications. You can use this, for example, to see when an SMP owner is cheating, and many more.
Available Versions
How to Install Gamemode Detector 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 "Gamemode Detector". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.10, 1.21.8, 1.21.7 (+2 more)
Server-side
✗ UnsupportedRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Gamemode Detector 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 Gamemode Detector compatible with fabric?
Gamemode Detector officially supports fabric for Minecraft 1.21.10, 1.21.8, 1.21.7. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Gamemode Detector – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Gamemode Detector 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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Rent Modded Server
Install Gamemode Detector with just one click on your server.