Laser, and if caught same pow-up twice then two lasers, automatically or manually shooting the bricks every couple of seconds. Bigger ball. Bigger several balls. Ball that destroys bricks in one touch. Ball that shoots lasers. Ball that on touch with a brick multiplies. Wider platform. Two platforms. Three platforms. Slower ball. Faster Ball. Explosive ball. Faster platform. Slower platform. No walls - ball loops on exiting the layout on sides. Safety net. ETC
If you make loads of money, don't forget about me