And finally the jump question has been answered:
Hiromichi Tanaka laughing as he answers this question:
The main reason is because we don't think its important to have the functions in the game, we don't need to have the functions in the game.
Posted this over on MMORPG...join the discussion if you like...its interesting...hehe
Can't seem to get an embed code for the video yet, so for now here is the link. I'll be sure to post it here when I can!