Halo 2 exscaping the lab on the oracle level?

[Sasuke U]

My friend and I can't get pass the place... Were you kill all the guys... and there are like blue glowing things in the room and ever door is lock... What the heck am I saposed to do??

 

[mete]

you are talking about the pistons, that open up the shafts you fire (at the blue stuff)or press X on those blue things they turn green and go up and you jump down, some times they are hard to find so you have to look around a littleif you are talking about another place in the lab, you have to press/fire like 3 o 4 four of the pistons release the giant elevator