In 2010, Lego and Disney introduced Lego Prince of Persia: The Sands of Time and Lego Toy Story for the release of Toy Story 3. In 2011, they released Lego Pirates of the Caribbean for the fourth installment of the saga and the video game (which were both released in May) then a month later, they released Lego Cars and Lego Duplo's Winnie the Pooh. In 2012, Lego and Disney introduced characters from Marvel's The Avengers and also a second wave for Cars 2 as well as Disney Princess Duplo sets. A game based for Phineas and Ferb was planned, but was cancelled, though the instructions are online.