Circa

Block NPC more or less just says hey bot avoid this area, but they can still go into it if the circumstances are right or wrong.

So it doesn't actually work for NPCs? I set a few of those brushes up but they still go right through them.

Indeed, it MAY do more in say SP, I'm not sure tbh about that one. Refer to this page for more info on it. I recently had to brush up on a lot of the old system shit myself http://q3map2.everyonelookbusy.net/shader_manual/ch4.htm A short way down it talks about blockbot Which is essentially what you're using. NOW I may be wrong again but I want to say theirs a type of clip etc that DOES block NPC's only. However I am unsure.

Sorry for the lack of precision, but I'v...