In this stage, you will face a new type of terrain or blocks. The snow blocks. For the snow blocks, you can actually break into it and still activate your power. Aim for the snow blocks shown in the picture. Your goal is to break the two metal houses on the snowy hill.
Power Activation Point
Activate your jedi sword power as you go further into the snow. You must destroy both of the metal houses as well as all of the pigs on the left hand side.
First Shot Result
All the pigs on the left hand side are cleared, setting yourself up for the next shot to trigger the bomb.
Just aim with a high angle, you must have a clear shot to break through the wooden pieces that will trigger the bomb.
Second Power Activation Point
Fire away your laser gun whenever you have a clear shot.
Second Shot Result
The bomb explodes and kill the rest of the pigs, you will then be left with the nice three star mastery.