The first thing an Archus commanding their fleet needed to consider was the features of the battlespace which he or she would fight in. Gravitational fields, surrounding astronomical features, and even space weather could all influence the outcome of a battle. Once the field of battle was chosen, the course of events generally followed a similar pattern.

While superseded by the latest generation of plasma-based weaponry, firearms continue to be used by military, paramilitary, and law enforcement organizations throughout the Republic, as they are cheap to manufacture and reliable in all manner of conditions.

The Umbrian Republic Army has a long tradition of using vehicles to enhance the mobility and firepower of the Republic's legions. The traditional legionary structure is highly dependent on light infantry, and these armored personnel carriers and infantry fighting vehicles are vital to providing them with the maneuverability necessary to fight in the varied terrain types and environments they may encounter.