Units of Halberdiers, Spearmen, Swordsmen, Crossbowmen and Handgunners may be used as independent units (ie, acting on their own, as normal), as parent units, and/or as detachments. Units of Archers, Huntsmen and Free Companies may not be used as parent units, but can be used as independent units or detachments. Greatswords may never be used as detachments, but can be used as an independent unit or a parent unit.