The Big Setup 9-11 is the eleventh level of the first theme of The Big Setup and the 161st level of Angry Birds overall.
3 Star Strategy
First,fire the Boomerang bird backwards, spinning quickly so it hits the tallest tower. As the tower falls to the left, it could trigger the TNT and clear the level with only one bird. If not, fire the Big Brother Bird through the wooden blocks on the left side, taking out any remaining pigs.