ModsJava
InvalidCommand
A Minecraft plugin that shows a custom message and plays a sound whenever a player enters an invalid command, with a reloadable config for easy…
⬇ Download on ModrinthInvalidCommandPlugin
A lightweight Minecraft plugin for Paper 1.21.4 that enhances the player experience by handling invalid commands gracefully.
Features:
- Shows a custom message whenever a player enters an invalid command.
- Plays a configurable sound on invalid commands.
- Reloadable config with
/invalidcmd reload— no server restart required. - Fully customizable messages and sounds via
config.yml. - Compatible with Paper 1.21.4 servers.
Installation:
- Download the latest jar from this page.
- Place the jar in your server's
pluginsfolder. - Start the server to generate the
config.yml. - Customize messages/sounds if desired.
- Reload config with
/invalidcmd reload.
Support / Links:
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.4
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
Verified by MCModsHub
- Ships as InvalidCommandPlugin-1.0.jar — drop this file into the mods folder
- Download size: 4 KB
- Download link checked 14 Sept 2026 — working
These come from our own check of the pack file, not from the source page.