Cool Battlefield 3 Glitch on Kharg Island Pt. 2 (HD)

Found a glitch on battlefield. I used the becon tech. to get to the top of the tower, but somehow instead of putting me on top it put me under the top and it was like i was a ghost cause i could go thru the tower in and out and snipe guys without dying. Please would you click like even if you thought the video sucked. Please please please LIKE LIKE LIKE