
DontUseCommand
designed to prevent players from using command events by modifying the configuration file.
About this Mod
Introduction
This is a small mod consisting of just three Java files (core events) designed to prevent players from using command events by modifying the configuration file. It is intended for use by integrated pack authors who do not want players to cheat.
Once this mod is installed, disabled commands cannot be used regardless of the player's game mode, and even server OP players cannot use them. However, if installed on a server, disabled commands can still be used through the command console.
Theoretically, it supports versions 1.13.x to 1.21.x. NeoForge is not supported
Usage
After entering the game, a file called "DUC.txt" will be automatically generated in the config folder, as shown in the image below:
Write down the command you want to disable in the file, which can be multiple commands without adding "/". For example:
tp
summon minecraft:zombie
gamemode creative
Tip: Line breaks are sufficient for each instruction, and sub instructions can be added, such as "gamemode creative", which will not disable other sub instructions such as "gamemode survival"
Restart your client or server, or use the/reload command to take effect.
Additional Information
If you have a large server, you can use LuckPerms instead. This mod is not suitable for server use. If you do not want to individually disable commands, you can use the "No Cheat" mod, which allows disabling all commands.
ModPack authors can change the mod's display name to "[Dependency]xxx (Do Not Delete)".
Available Versions
How to Install DontUseCommand on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set forge Loader
In the panel under "Egg", select the forge loader and matching Minecraft version (1.21.1).
Install Mod
Open the mod browser in the dashboard and search for "DontUseCommand". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.1, 1.21, 1.20.6 (+33 more)
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
DontUseCommand server crashes on startup – what to do?
Most common cause: wrong forge 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 (1.21.1). You can switch loaders with one click in the panel.
Is DontUseCommand compatible with forge?
DontUseCommand officially supports forge for Minecraft 1.21.1, 1.21, 1.20.6. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with DontUseCommand – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if DontUseCommand 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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