Click while in dark area to wind up box. On night selection only type numbers, or the box won't work.
This is for use if you want to be weird and make FNaF 2 IRL. I made sure to fit every single bit to the music box from FNaF 2 from the wait until 2 AM on night 1 to the relation of real-life seconds to in-game hours. Enjoy. P.S. If your computer takes any pauses while using scratch, the time will not be accurate.