The Mechanicum make use of a variety of Battle-Automata in their war efforts, each constructed to fulfill a specific role in their battlelines. This set of 24 miniatures split across 12 bases contains two Vultarax Stratos-Automata, two Arlatax Battle-Automata, two Domitar Battle-Automata, two Vorax Battle-Automata, and four Castellax Battle-Automata, which can be deployed by both the Mechanicum and the Dark Mechanicum.