A PDF draft of the “player’s book” for a new “White Box (and some supplements)” retro-clone is now available for comment at:

http://mythmere.keepandshare.com

The author, Matt Finch, says a draft the GM’s book will available in a few days.

Major Differences:
Base 10 AC
Variations in xp tables
One saving throw
Mix of material from supplements but still only 3 classes
Variation in “to-hit” progressions
To-hit is a formula, but I’ll add the full table in appendices.