Danger Zone D-13

Danger Zone D-13 is the thirteenth level in Danger Zone. The objective of level D-13 is to use the birds to eliminate all the pigs. Get at least 100,000 points for 3 stars.

Difficulty

 * Getting 3 stars is quite hard.
 * Northern Gravitational field can be tricky.

Strategy
Send Lazer Bird around the northern planet. Redirect him to the wood planks between two stone blocks, cause chain reaction and clear the entire level.