Okay, so I want to set my server like so:
I have twelve slots. I want admins and donators to have reserved slots. For example, lets say the server is completely full with 12 slots of just normal non admins/ non donors. If a donor or admin attempts to join, I want 1 of the 12 users on my server to be automatically kicked to make room for the admin/donor. Once that admin/donor leaves, the slot is open to anyone again. I know I have to do something in the config.txt. of ULX, but I'm still lost.
EDIT: I have the donator and admin ranks created already, I just want the people in those groups to have reserved slots