how do i change my name?

You send 100,000 tc to an admin and than pm them with the desired name that you want. Here is a full thread on it.

http://forum.toribash.com/showthread.php?t=343024
Send a PM To someone like Fish (or Fish) verifying a name.
He will pm back saying it's available or whatever.
Then you send him 100k and he'll change it.

Ninja'd.