1. NWN2 Scripting Constants
(Resources/Technical Documentation)

... //------------------------------------------------------------------------------ // * Setting this switch to TRUE will enable the allow NPCs running between waypoints using the WalkWaypoints // * function ...

2. NWN2 Scripted Waypoints
(Resources/Technical Documentation)

Here's some info on a new feature called Scripted Waypoints. Scripted waypoints builds on the current waypoints system by making the arrival at each waypoint call a script. There are no special requirements ...