But during testing I realized that when you put a mystery item into the correct spot, it doesn't make a sound effect.
But if it's wrong, it makes some dull sound effect.
It's that simple. You can save scum it and unlock the secret area in MOFI without knowing the code. Just by listening on the sound effects
![Very Happy :D](./images/smilies/icon_biggrin.gif)
![Very Happy :D](./images/smilies/icon_biggrin.gif)
![Very Happy :D](./images/smilies/icon_biggrin.gif)
Here's a video: https://youtu.be/axecBxoRBKU