From the post:
MineField Games just started publishing in their unofficial blog their first guide to game Military History: Medieval Wargame.
The How to Play MH:MW is designed to bring course of the game. It is a battleground game, embedded in medieval Europe. The game contains figures in scale of 20mm and 28mm. Minefield Games are currently in last part of testing the game and in a few months, it will be released as demo (in PDF format) in English and Polish and as a textbook (in PDF and paper formats). English demo will be available for players in January.