Era Digest: Golden Century is a mini-sourcebook that describes the development of the Clans at their origin in a new series format, giving players a glimpse of early Clan life, the basics of Clan rituals, and a look at the rise and fall of Clan Mongoose. Complete with rules and stats for several Golden Century units--including the first OmniMechs--Era Digest: Golden Century also features role-playing support for this crucial period in BattleTech history!