Tooling to help you protect your meteor external plugins
Download OpenJDK 15.0.2 (https://jdk.java.net/archive/)
Extract to /openjdk-15.0.2/
Place your plugin as in.jar, then use obfuscate.bat
The meteor-external plugin is included as an example
You can run the obfuscator jar to get a GUI and create more advanced configs to further obfuscate