Well well well look who's here
you are now at the gateway of the core
to get past these locks you must obtain the 5 crystals throughout each folders!

Good for you I already know where they are located!

Oh pfft,
it's only a matter of time now because any moment this riddle game will collapse!

Agh you are so annoying to deal with! We will find a way to get past these locks!

JAJAJAJAJAJA!
You don't have any idea of what I have in store for you up ahead...that is if, you can even figure this one out!