/npcpath
In the game
Usage: /npcpath record <PathName> (3-20 letters, numbers or _)
Usage: /npcpath play <PathName> [NPCName]
Usage: /npcpath delete <PathName>
Sorry, a path name is 3-20 letters, numbers or _.
You are recording "..." already: /npcpath stop saves it, /npcpath cancel throws it away.
What it does
Not explained in detail yet.
Wiki