High Quality Content by WIKIPEDIA articles! Warmaster is a ruleset for tabletop wargames written by Rick Priestley, published by Specialist Games (a division of Games Workshop), and set in the Warhammer Fantasy setting. It is different from Warhammer Fantasy Battles in both appearance and gameplay. It is intended for 10 -12 mm miniatures. Basic troops are based on stands, of which typically three make a unit. Generals, Heroes and Wizards are mounted individually or with their retinue.