You will need a newer build of Eldewrito for this page to work. It requires at least 0.4.7.220 and higher. You can download the latest available releases from here
Help add more to this by sending a pull request on github! The help is greatly appreciated.
This is a work in progress, so please excuse my mess. Todo: Buttons, Auto Generating buttons and settings UI based on available rcon commands (parsing out help).