Here you can fight in many places but there are some places you can't fight:
Hospital
Adiministrator's Room
Homes (if the owner doesn't let fights happens in his/her home)
If you fight in these places you'll get a ban from 3 days to 1 week!

You don't want to get banned, do you? So please, don't fight in this places above!
More places coming up

(maybe not

)...