[quote=KatherinWinter]
That will work. Ill approve him. have him knock on the door. I think so........but one open why not the other?
[/quote]

They never truly escaped, there was a force field around Erza and even if there isn't he's knocked out cold so he can't escaped. Of course I'm thinking it's 3 single cells, you could be thinking that it's one big cell instead. The force field though...