The Mystery of the Nautilus Hints

What can I do with the grate at the end of the room?

  • 1 of 5: Have you carefully examined various areas of the grate?
  • 2 of 5: In particular, have you looked at each of the four corners?
  • 3 of 5: There is a screw in each corner.
  • 4 of 5: You will need to remove the screws from the grate.
  • 5 of 5: What do I do with the fan?