Mine and Dine 16-2

Theme 16-2 is the second level of the second episode of Mine and Dine.

Strategy
Lob the first Black bird between the first and second towers. The explosion should demolish both of them. Lob the next Black bird through the wooden plank holding the circular saw blade. Detonate the bird at the bottom of the trough to trigger the TNT and destroy the third tower. If the right tower remains, fire the last Black bird head-on into it.