File:Angry Birds 21-15 Bad Piggies 3 Star Walkthrough (Angry Birds Classic 21-15)

Description
Angry Birds Bad Piggies Level 21-15 walkthrough tutorial showing you one way to get 3 stars (Angry Birds Classic / Original level 20-15). Visit http://www.AngryBirdsNest.com for more Angry Birds walkthroughs, news, user submitted strategies, and interactive leaderboards!

Note, this was previously Angry Birds Bad Piggies Level 20-15. Rovio shifted some chapters around in the v4.1.0 update. More info on the v4.1.0 update can be found here, http://angrybir.de/1jOuHkR.

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