HI i am new to this wiki and really need some help in black ops 2 zombies map tranzit. Im really trying to get the achievement "Babble Tower" because none of my friends have got it yet. I got an xbox360, so please no PS3 players. The achievement is worth 75G and to me thats alot. I am 13 and am really wanting to do this. If anyone knows how to do this please notify me asap. Thank u for your time and for reading this!