version 12 by Michael Callaghan

Allows a non player character to follow routes defined by rooms, directions, random journeys, to a destination or shadowing the player. Version 11 corrects a bug that crashed the extension when a valid route could not be found for the patroller to follow.

You can do three things here:

  1. Download this extension,
  2. View its documentation, or
  3. View its source code.