Townsperson/monster advanced Creature type: When is creature here? Number of town special node to call when creature is killed: (-1 for none) Stuff done flag creature's life is linked to: (0 - alive, 1 - dead), if either is -1, this is ignored. Creature and special encs. Creature number: Creature timing: Always here Appear on given day Disappear on day Sometimes here A Sometimes here B Sometimes here C Appear when event Disappear when event Appear after town dies What special encounter group is this creature a part of? (0 - none)

A creature which is part of a special group does not exist until it's created by a special encounter (like special node type One-Time Place Town Encounter).
For an explanation on how event codes work, see the chapter in the instructions on the passing of time.