Duplicate items: Create a temporary character. Load a saved game and
transfer all the good items to the temp. Remove the temp from
the party. Load the temp back in the party. Transfer the items
to other party members. Drop the temp from the party. Return to
the step where the temp is loaded back in the party and repeat
the other steps as needed.
Automatic victory: Press [Alt] + X or [Alt] + A
when an enemy is about to move or attack.
