Passive AI

Passive AI is an AI type followed by all friendly NPCs and some critters. Goldfish is only in the passive AI type if it is raining.
== Behavior ==
An NPC with the Passive AI exhibits the following behavior:
* Jumps over holes
* Walks
* Suffers from knockback
* Can be damaged by lava
* Cannot be damaged by the player, if it is a friendly NPC.
** The Guide and the Clothier are exempt from this if the Guide Voodoo Doll or Clothier Voodoo Doll is equipped, respectively. Rotten Eggs are another exception to this rule.
== List of NPCs with Passive AI ==
== History ==