Rama Hints

How do I open the door to the left of the tetrahedron?

  • 1 of 9: Try opening the tetrahedron first.
  • 2 of 9: Notice how the biot gets through the door.
  • 3 of 9: It shines a blue light at the sensor.
  • 4 of 9: Do you remember a similar light sensor in London?
  • 5 of 9: That you used to get in the giant pit?
  • 6 of 9: The principle is the same here.
  • 7 of 9: You can make colored light by combining the light on your ISA multitool with the right color of filter.
  • 8 of 9: You should find a blue filter somewhere in octospider city of New York.
  • 9 of 9: Use it on the multitool in flashlight mode and then shine it at the sensor to open the door.