Andy hear the cavalry and he decided to open the door, "shit!" he said loudly as 2 zombies burst into the room, he smashed 1 in the head with his wrench so hard the wrench slipped from his hands the second pounced on him , Andy simply whispered "semper fi" as he placed his hands on the zombies heads and sharply twisted it, ther was a loud crack and with that the zombies neck was snapped, Andy pulled his wrench from the undead mess and staggered to his feet.