a pretty good glitch

no in eagley eyes you all said that all glitches where patched WRONG!!!!
there is one and heres ho you do it
1. go to a site and go to sairs leading from the bl base side to that little toqwer not the one you can plant but the one with windows next to it now while ur walking up stop on the second platform and walk into the rock now when ur almost in crouch and go easily then be care full the map is cropped veyr closely to the edge now all you need to do is go all the way down while still in the glitch and theres a platform inside the glitch then get in and easiljust crouch and wait for your prey btw the bullets come from the houses when you shoot so you can hs the person while they are looking at the houses