For the health bar:
Great job, some suggestions:
-ability to edit maximum damage
-maybe some bars like 5/10/15/20k damage on the health bar
-auto win when someone reaches max damage
-ability to work in MP
-ability for health bar to refill each turn(customizable ex: refills 10k each 100 frames..)
You showed how easy it is for someone to make a healthbar..hopefully it can be integrated ^^