bandicam.2022-10-09.16-20-15-239.mp4
bandicam.2022-10-09.16-30-32-585.mp4
gradlew jar / ./gradlew jar
Output jar should be in build/libs.
Simply place the output jar from the step above in your server's config/mods directory and restart the server.
List your currently installed plugins/mods by running the mods command.