Underground: in the domed archway (you need to climb the wire and jump right from the light cord) Museum: in the supply room Once you have all six pieces, you will see the Dragon Face. At the Dragon Face lock in the underground, make these changes to the lock to match the drawing, then press the latch to open it. Left (your left) horn : flat to left Right horn : up to right Left eyebrow : up to middle Right eyebrow : over top of eye Left eye : down and left Right eye : up and right Chin : halfway down below mouth Tongue : all the way out Note: There are comments associated with this question. See the discussion page to add to the conversation.