sentences:  The two stories that come bundled with the game, "Tutorial - Learn How to Play Knytt Stories" and "The Machine - A Save-the-World Adventure," are fairly short, but the game comes with a full level editor and support for many extra levels in game, loaded from .knytt.bin files.This format is meant to allow for easy access to new stories designed by Nygren as well as to encourage community development of expansion packs and third party stories.To date, Nygren has released two official expansion packs, "A Strange Dream" (featuring the 4 stories