Sorry i forgot ...
Open Playerwindow.xml
and Search following text.
Player_ATKNote
Player_ATK
Player_ACNote
Player_AC
<Pieces>Player_ATKNote</Pieces>
<Pieces>Player_ATK</Pieces>
<Pieces>Player_ACNote</Pieces>
<Pieces>Player_AC</Pieces>
then rename it for
Player_ATKNote2
Player_ATK2
Player_ACNote2
Player_AC2
<Pieces>Player_ATKNote2</Pieces>
<Pieces>Player_ATK2</Pieces>
<Pieces>Player_ACNote2</Pieces>
<Pieces>Player_AC2</Pieces>
then overwrite it.
i think it works...