Sacred Mirror of Kofun
* On each of your dives, you need to take a specific number of photographs
for later bioanalysis. Be sure to listen to your computer, which will
advise you when to click the shutter.
* Those bottles floating by aren't trash. Snag and inspect them.
* That beeping sound may not be water in your ears: it could be Morse code.
To decipher it, check out the manual on the shelf in your cabin room.