Contingent Mass Combat and Factions

From publisher blurb:

This supplement includes Contingent-based mass combat and broader Faction interaction rules adapted for use with Openquest or BRP games generally, derived from rules originally written for D20Quest.

Rules for managing large numbers of combatants, including how they interact with Player Characters and other mass combat formations;
Rules for creating Factions, including specialized Characteristics and "skills" uniquely available to factions;
Rules for Faction expenditure, progression, and turn-based actions;
Random events for Factions;
Abstracted combat rules for Factions across longer stretches of time.