0	:MEDIA:LIBRARY:COMPARE:CRATER:SUB.TXT
1	:MEDIA:LIBRARY:COMPARE:VOLCANO:SUB.TXT
2	:MEDIA:LIBRARY:COMPARE:INTERIOR:SUB.TXT
3	:MEDIA:LIBRARY:COMPARE:ATMOSPH:SUB.TXT
4	:MEDIA:LIBRARY:COMPARE:MAGNETO:SUB.TXT