survival map problem

[swampie]

I am making a survival map where npc's spawn, And use assault points to go into the arena, How could i make them scatter from the point after getting to it?

Also, Images:
Spawn:
[img]http://filesmelt.com/dl/Screen_Survival_1.PNG[/img]
Stairs in Building:
[img]http://filesmelt.com/dl/Screen_Survival_2.PNG[/img]

[editline]04:58PM[/editline]

Anyone, Please, I cant figure this out

[editline]05:31PM[/editline]

Come on people, Someone must know