magazine, and Jeff Perren developed his own medieval rules based on those and shared them with Gary Gygax.

The original set of medieval miniatures rules by Jeff Perren were just four pages. Gygax edited and expanded these rules, which were published as "Geneva Medieval Miniatures", in Panzerfaust magazine (April 1970), using 1:20 figure scale. The rules were again revised, and then self-published in the newsletter