will this is easy , first you have to defeat Ark, and then the next screen shows the member of the party that have been capture by kuuuuja, and you can control cidto get the hour glass key, but fist you have to don'T let the monster in the cage see you moving, and you only had six minute to do it , but if you fail to get the key you can do it with whatever is remaining, when you got the key, you have to put the stone in to the pound thing, and make sure that you have last selection, and then cid ballence himself up there, and he unlock the party member kuja has capture, and then all you have to do is lit all the candle that is in there, and battle the damn weak guard, and lit the final candle, and you can get the hell out of here, oh and one thing the guard has 12000 life point.