Here is our Mighty Eagle Total Destruction video walkthrough for Angry Birds Bad Piggies level 21-2. (If you’re looking for the 3-star walkthrough video, click here.)
Loft the White bird to bomb at the base of the right tower, blowing it to smithereens. Use two Red birds to topple and soften the left tower, then place the sardine can on the rubble. If you have an alternate strategy please feel free to leave a detailed comment below.
1. Arc the Sardine Can to the left third of the slanted wood plank and it does a slow roll left off the edge.
or
2. Land the Sardine Can on the left tip of the slanted wood plank and rolls up to stay on the far left end.