1: Adjusted Ice Resistance for Ice Bat 2: Optimized damage feedback for Scarecrows 3: Adjusted dropping rate for some props 4: Adjusted animations for Treasure Piggys when being lifted 5: Adjusted layout for some chambers 6: Adjusted behavior for Rush Spiders 7: Optimized auto-aiming angle corrections 8: Optimized collision logic for monsters and scene objects 9: Engine upgraded.