"diamonds-gamera.zip" contains one levelset  [mwGamera] extracted from
the Rocks'n'Diamonds collection "Super Comic Levels".  The latter col-
lection was obtained originally from:

      http://www.bd-fans.com/Files/RnD/Levels/\
Super_Comic_Levels.zip

Notes: This URL was valid as of mid-2007, but it may have broken since
then. You should be able to obtain both ZIP files [diamonds-gamera.zip
and Super_Comic_Levels.zip] from the same site as this  file,  regard-
less.