Blue Ball
The blue ball rolls out of the cave to be bounced and shot until it destroys the castle's near turret.
▶︎ a8 rolls from cave with a push, blocked by Big Box
▶︎ e6 fired from cannon to c5, Blue Ball Block Demons, bounced on
▶︎ f4 serve, volley and spike
▶︎ h3 catapult to d3, mace strike return to g6 castle