First version ready

adventure/seafloor/coral_reef/chest.py

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+# This is a Python program. You should run it by typing "chest.py"
+
+from urllib.request import urlretrieve
+
+secret = "381"
+
+print("    You approach the chest and see that the lock is surprisingly free of rust.")
+print("    In fact, the code dials turn smoothly. Try entering a code.")
+
+guess = input("    > ")
+
+if guess == secret:
+    print("   The chest snaps open, releasing several huge air bubbles.")
+    print("   You look into the chest and see...")
+    urlretrieve("http://chrisproctor.net/images/fork.png", "treasure.png")
+else:
+    print("    nothing happens. Maybe next time.")
+

adventure/seafloor/coral_reef/reef.txt

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+    You are standing at the edge of a beautiful coral reef. Schools of fish are
+    swirling around you in every direction. In front of you is a deep chasm 
+    where you see larger fish sliding through the shadows. There is a chest 
+    half-buried in the seafloor.