they apparently are some sort of sound hint towards the hatch code? i couldnt figure it out and tried random combinations for 30 minutes and then gave up. any help?

there are three dice and 5 boxes ,the answer turns the light blue to open a big door.what does the puzzle relate to ,ive got all the camera pics

I feel like I've scoured every area pretty heavily (though I can't be 100% sure I've checked every corner in what I've affectionately dubbed "brick and pillar hell"), and I can't seem to locate the key item to open the wall hatch between floors 2 and 3 of the elevator . I think this is the one thing I need to do in order to progress - I've collected all 6 CDs and all 6 door lenses , opened and explored the doorway from the 2nd floor dormitory , as well ...

I just cannot figure out what hint I am missing to solve the puzzle with the three dice and 5 boxes that opens a big door. So far I have found disc 1, 2, 5 and 7 so maybe i miss one of those?

I've found the ending, and the secret ending, and the super secret ending . However, there's still one area I haven't found: When you take the RC car to the second floor and drive it under the bed, you reach a hallway with a puzzle, leading to an item that's necessary for the regular ending. However this hallway has two fingerprint buttons, one on either end, indicating that you should be able to walk down it as a human. I never walked down this hallway. There was a similar-looking hall...