Catalyst Game Labs BattleTech Campaign Operations helps you to marshal your command and prepare to fight any battle across the Inner Sphere! This volume focuses on the force a player will build and field through any level of play. Campaign Operations contains rules for creating and running a combat unit, from a down-on-their-luck mercenary outfit to a fully-supplied House regiment. The Formation Building rules provide tools to craft a variety of Inner Sphere lances and Clan Stars for any type of scenario. The volume also contains complete rules for devising solar systems to flesh out your systems. Inside, players will find several options for campaign play, including the most expansive Chaos Campaign rules published to date.