» Thu Dec 09, 2010 6:17 am
Mart's Mutant Mod (MMM) will do this through the use of the zones respawn optional setting. If you don't use MMM, you may be able to find the old standalone version of zone's respawn that Martigen released prior to the full MMM.
Basically, any zone that is set to respawn will do so when the "hours to cell reset" time has passed (default is 72 hours). Inside the respawning zone, any creature/NPC spawn placement that is flagged as "respawn" will do so once the zone resets.
EDIT: Reading your question again, I may not have answered correctly. You're asking about the semi-scripted "random encounters" as opposed to general spawn points? If so, I don't know if MMM affects it at all.