It will probably be more like AI hint blocks that you have to lay down in build mode and link to the NPC.
(E.g. Quarters hint 1, Waypoint 1, Waypoint 2, pushbutton hint 1, Waypoint 3, pushbutton hint 2, Waypoint 4, pushbutton hint 3, Waypoint 5, Waypoint 6, Waypoint 7, pushbutton hint 4...