Well, I remember a LONG LONG time ago probably 4 years ago, I started a private server. It was a repack, I really don't remember the patch number or anything. What came with the server was an auto-auction poster thing *posted auctions on the server to populate the AH* as well as some NPC that you could talk to outside of the AH that spawned a character from your list. e.g. I have two characters on the realm on the same account I'm playing Character 1, when I talk the NPC Character 2 spawn. It also made the character follow you and partake in combat *or healing* I've been looking for this for a long while and would really like to find the Repack or the files to create the NPC that does such a thing.