edit:Really if you look, Spellbook, wait and defense are the closest to the battlefield in the original UI, the other 3 being glued to the screen, with the defense button being large because it is the most used.
edit:Really if you look, Spellbook, wait and defense are the closest to the battlefield in the original UI, the other 3 being glued to the screen, with the defense button being large because it is the most used.