OVERPOWERED glitch spot in zombie’s (die machine map)

This video explains better on how to do a glitch in zombies I hope it helps out a lot and thanks for watching. timeline 00:00 - Intro 00:27 - What you need 00:38 - Make it to round 7 1:51 - Turning on power 3:26 - Getting mule kick + packapunch 4:42 - Coffin Easter egg + free juggernaut 7:00 - Doing the glitch 7:44 Grinding pt.1 13:06 - How to get out 13:41 - Redoing glitch 14:09 - Grinding pt.2 22:28 - Outro