The first two boards here are authentic to Angry Birds 1-1 and 1-2; I'm not sure what his third setup comes from. And while the video says "Angry Birds," the scenery suggests Angry Birds: Seasons. And where's the blackbird bomb? The cluster bluebird? The boomerang pelican?
Still impressive, but let's see this guy get past Level 3-19. Hell, let him build 3-19.
Real Life Angry Birds [Funny or Die]