Of course you do! It is the very same script that allows you to alter a
hero's ATK, PDEF and MDEF in a unique way.
Well, now it has got a brand new custom menu to make it easy to change a hero's preferred stat in game.
Customizing the GUI is optional for it seems its a good looking one. Even so you can do that if you modify the values of the Constants found in the KBareHands:
icture and KBareHands::Stat modules.