To add yourself as an admin, just follow the steps below:
1. Obtain your steam64ID from https://steamid.io/
2. In the game panel navigate to your game server and click on configuration files
3. Open Admins.txt and paste in your steam64ID (new line for each ID you put in)
4. Save this file and restart the server
5. You should now be able to open the admin menu in game (*default key binding is numpad - )
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