The instance is huge, scripted, and non-winged, containing twelve boss encounters, with 22 different NPCs.
Kevin: Wanna make a guild
Zack: All right. Lets call it KZ, for Kevin and Zack guild.
Kevin: OK! Now we can take over the world
Zack: The world ours yet?
Kevin: No....Wanna play diablo?
*These events may or may not of happened, all that is certain, is that Kevin and Zack guild was renammed for reason unknown (they probly wanted to be cool)