I had this idea while rewatching DasMxD's if TF2 was realistic series yesterday (as of me uploading this). Of course, I had to cut some corners so the birds and pigs themselves would remain the same, but let it be known that these are only the ideas I came up with.
Pre-Chrome Red, Blue, Chuck, Bomb, Matilda, Hal, Big Minion Pig, and Helmet Pig, by @Dakimnewacc. Structure blocks by @Scribbleslol102. Eggs, Nest, and Pre-Chrome Stella by @AngryBirdsCreations.