The Mechanicum are the masters of the Imperium's technology, controlling the most powerful war machines and cybernetic legions. During the Horus Heresy, many of them sided with the Emperor, but a section of the traitorous Mechanicum, known as the Dark Mechanicum, allied themselves with Horus, creating blasphemous and mutated constructs that wreaked havoc on the battlefield.
Mechanicum and Dark Mechanicum - the technology that rules the battlefield

This category houses the Mechanicum units, including powerful warbots, advanced walkers and cybernetic legions, as well as the blasphemous constructs of the Dark Mechanicum. The Mechanicum is a faction capable of creating the most fearsome war machines that play a key role in epic battles. Choose your side – the Emperor's loyal Mechanicum or the dark creations of the Dark Mechanicum – and command the forces of technological progress or chaos!