Ideas not implemented (possibly to implement):

REDIT : Room EDITor.
This will be a biggie. It -is- needed though.

Possess command:
This is a more intensive version of snoop. Player possessing other player will have full control of the possessee.
Restricted to Adult God.

Fireball <direction>
Allows you to abitarily fireball everything in a particular direction. Not sure if this one is worth the effort yet...!