YOU GIVE THE USER ABOVE YOU A NEW USERNAME.
Example.
This is my post and above my post its "STAR" so in this post i write.
The User above me (STAR) should be named "MOON" .
Then the first one to post on this topic will give me (CLEAR) a new username.
If theres any questions, please PM ME.
(this is a game, so i placed it in game folder )