Your first shot will be aiming for the bomb at the bottom right corner. While in mid air, you want to use your sword to cut down the wooden blocks so that the metal pieces fall below.
Power Activation Point
Activate your light saber power when the wooden blocks are in range.
First Shot Result
The metals fall down and kill the pigs on the right hand side.
With your second shot, all you have to do is to break the other wooden blocks. Then the pieces fall and kill the rest of the pigs. You will then earn your three star mastery ranking.
Second Power Activation Point
Second Shot Result