Things you should have gotten with this zip file:

LEVEL FILES
-----------

hitchhik.map   ---   Level 1
magra_p1.map   ---   Level 2
magra_p2.map   ---   Level 3
milliway.map   ---   Level 4
krikkits.map   ---   Level 5

EXTRA BITS     
----------

     hhg.art   ---   the extra tiles.
     hhg.con   ---   Con file replacement 
    hhg2.con   ---   Con file replacement
     hhg.bat   ---   Batch file to load and unload levels, cons, art.
    
EXTRA SOUNDS
------------

 vogdoor.voc   ---   the new door sounds.
vocspeak.voc   ---   the Vogon speech
hypalert.voc   ---   The self-destruct alarm.
   eddie.voc   ---   Eddie, the computer sound
    glad.voc   ---   Heart of Gold door sound 1
   glad2.voc   ---   Heart of Gold door sound 2
 screams.voc   ---   Man screaming
shuttle1.voc   ---   Shuttle announcement 1
shuttle2.voc   ---   Shuttle announcement 2
shuttle3.voc   ---   Shuttle announcement 3  
shuttle4.voc   ---   Shuttle announcement 4  
 granted.voc   ---   Access granted sound 
  denied.voc   ---   Access denied sound

TXT FILES  
---------
  readme.txt   ---   the explanation of things.
    list.txt   ---   this file.
     hhg.txt   ---   the map authoring template. (filled in)

EXTRA'S FOR YOUR ENJOYMENT
--------------------------

     sup.faq   ---   My Build FAQ, results of attempts.
 editart.faq   ---   My Editart Faq, used it alot.



