This is just a simple script all you do is Download the script plugin and then go to minefort then files then plugins and upload skript after that restart the server you will also have t download powerranks.
After you are done go to minefort then go to file and from files go to plugins then skript then scripts then upload the .sk file.

Once you are done reload the skript and name a piece of paper any name you want then right click it to get that rank even if you have never made that rank.

This will not disable anvils.