Reading isn't your strong suit, is it? That guy changed his game files. Sure Blizzard could do that in a heartbeat and all WLs would have green fire. But that is NOT what they want. They want to give players a choice. To implement something like that on a foolproof basis much more work needs to be done.A single player can figure out how to pimp his in-game effects to his liking but a multi-million company cant