The first shot that you will take will destroy all of the pigs, except the ones at the back of the stage. Launch with the angle shown in our picture.
First Shot Result
After your first shot, only the pigs at the back row are still alive.
Use similar path of your first shot. The shot does not have to be exact.
Second Power Activation Point
Use your power to pull out the metal shown.
Second Shot Result
After all the pigs are destroyed, you will be awarded with the three star mastery rating.