I'm going to throw this in here just in case you have the "bush" flag on any of your tiles as the "!" won't allow any characters with that to use bush depth. Then you won't have to add "!" to your player.
class Game_Player < Game_Character
def shift_y ; return 0 ; end
Survivalist: Now,I going to Test you: Fishing with Spear M.Spear Knight: Leave it to me.
(M.Spear Knight Spearing the Fish with His Battle Spear) M.Spear Knight: How it is? Survivalist: I know you did it,but...Is that the Spear for Battle,not for Fishing? M.Spear Knight: But,is that same? Survivalist: (Sigh)...Whatever