Make the upgraded walls not destroyable even on servers where people can destroy regular walls. For the amount of resources and time it takes to completely upgrade walls around my base it seems unbalanced that some kid can destroy a months worth of work in an hour after me and my group log off. Or m...

Are the upgraded dirt walls still able to be destroyed by other players. If so it seems kind of unbalanced that some kid can go to my base when my group is offline and destroy a months worth of work in an hour. Getting 100 screws for upgraded base walls is not quick task.