Star Revenge 4.9: Adulterated Reality 3 - Shells and Cannons

I manage to find the way to get to the switch palaces and unlock the switches. The green one unlocks boxes which contain shells and the blue one unlocks boxes that contain cannon bob-ombs, the same as it is in SR4.5. After getting the stars in there I clean up courses 9 and 8.

Star Revenge 4.9: Adulterated Reality Series:
Previous Episode: https://rumble.com/v1fvrgr-star-revenge-4.9-adulterated-reality-2-i-cant-find-the-switch-levels.html
Next Episode: https://rumble.com/v1g56vd-star-revenge-4.9-adulterated-reality-section-1-cleanup.html
Episode 1 (with links to all other episodes): https://rumble.com/v1fsdd5-star-revenge-4.9-adulterated-reality-1-seems-pretty-easy-so-far.html