Here is our strategy for Angry Birds Red’s Mighty Feathers level F-2. To earn three stars you have to save the egg, pop 6 pigs, and use no more than 11 birds.
If you have a different strategy for completing this level feel free to leave a comment below.
On the third contraption, you can explode the TNT with one bird by simply aiming at it without firing. On the next contraption, the bottom pig will exit the vehicle by himself after the top pig is knocked off, just wait a few seconds. These tips will give you an extra bird or two for the last pig.