|No.of Pigs||x1 x2 x2|
|Theme 8-12||Theme 8-14|
Theme 8-13 is the 43rd level in Danger Above.
Lob a Yellow bird to break through the left side of the second tower, triggering the TNT within. Fire the next Yellow bird through the left side of the last tower, trigger its TNT. Nothing more should be required.