I care.
If it is not editable, then it could die an early death like some many other fun games out there. Without the ability to edit, alot of players get bored with it after a time.
Of course, if it doesn't play well, editing won't matter much.
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Master of Demons, Defender of Underworlds
The place Mom warned you about:
http://www.geocities.com/oninosensi/Newdays.html)