Editing game rules from rep.:
~Not realy becouse you can edit the replays with notepad an there are game rules...
But would be bad (not soft animations like teleportation )

As they said ctrl+g

Take a look here:
http://forum.toribash.com/showthread.php?t=1946

Also i support for other questions too look at
http://forum.toribash.com/showthread.php?t=29601
There are a lot of usefull and tested tuts