You can setup a prison system, forcing players to be locked inside it, even if they die they are sent right back.
/get-list prisonlist
Good location for prison (without building one)
The toll booths outside of outpost gates.
Setting the prison location:
/admin-positions prison
Turning Prison on or off:
/set prisonsystem on
/set prisonsystem off
Add/Remove players from the prison:
/add-to-list prisonlist
/remove-from-list prisonlist
Viewing who is on the prison list:
/get-list prisonlist