Z:\teste cli>java -jar Java2Nukkit-World-Converter-1.0.0-cli.jar
Usage: java -jar /Z:/teste cli/Java2Nukkit-World-Converter-1.0.0-cli.jar [-h] from-dir to-dir [-r regions]
-h, --help Prints help
from-dir The world Java Edition world directory
to-dir The location where the Nukkit world will be created
-r regions A list of region positions that will be converted. Example: -r 0,0;-1,0;-1,-1