If your talking about monsters such as zombies not targeting that, that's cuz you gotta go down to (i might have it wrong, i just formated my comp and don't have hl or hammer yet... damn steam... won't let me dl... says it's busy... bull s***) triggered by, and then it has these things like hearing worl, seeing player, mad at player, ect. Then on the second fieled under it you put the name of the mm