Ripley's Believe It or Not!: The Riddle of Master Lu Hints

How can I open the dragon door?

  • 1 of 5: There was a similar slot with only a slight difference at other end.
  • 2 of 5: The difference was the other had a crank attached.
  • 3 of 5: That crank may have been used to close the jade door.
  • 4 of 5: Perhaps it may act otherwise here.
  • 5 of 5: Use the crank to open the door.