crossfire the mine glitch hidden room

This is a glitch that i was taught on my old clan Overrated and this glitch u need 2 people or it wont work.
instructions
-the pusher has to move side to side
-while the guy that's doing the glitch jumps side to side while holding w

[youtube] [tube]

dude it is just the same vid over and over again and that glitch is old news man

yeah i found it a long time ago and decided to share it now lol