Hint #1: One EGO probably skipped classes. (and certainly is overdue on returns)
Hint #2: The dyes inside of the library don't hold the exact key to what's behind those shelves... YET.
Hint #3: Parkour, buttons, buttons, more buttons, etc.
Hint #4: This type of puzzle isn't really interesting, but this sure does have confusing, eye-soring, colorful pathways.
Hint #5: More parkour, weight, parkour parkour, sproioioioing, etc.
Hint #6: Train for this one moment and nothing else.
Hint #7: Don't let the sign fool you.
Hint #8: This room has at least one interactable object inside of it.
Hint #9: Wait, how does this target practice minigame work again?
Hint #FINAL: You want it? It's yours, my friend!