As I understand it, unless a creature is either (a) in combat, or (b) within [PC]'s visual range, scripts do not run on a CRE.
Is there a definitively known range which qualifies as (b)? I've seen maximum visual range given as 30, but many ranged weapons have a higher range than this. Are there different scales used?
Has anyone enabled this effect on all CREs in a large, populated area like the Docks district to see whether it still matters on modern hardware?