Tempmem/pt-br
From xat wiki
(TEMPMEM) - Torne um membro temporário
The Tempmem power allows you to give a user the member rank for a fixed time.
To make a temp member, private chat the user you wish you temp member and type "/mb?" where ? is the amount of time you wish to make them member.
Example: Typing "/mb2.5" will make a user temp member for 2.5 hours.
Note: the maximum time that you can temp-member someone is 24 hours.