Finish the Garden chapter.
Finish the Unfinished Empire chapter.
Finish the Nighttime chapter.
Finish the King's Dream chapter.
Launch a blueprint box 15 meters high.
Launch a blueprint box 30 meters high.
Release all balloons.
Reveal every storybook page in the game.
Reach the Watchtower without throwing more than 3 balls.
Look at the sleeping King.
