Warhammer: The Horus Heresy - The Forges of Saturn (Journal Tactica)

This journal tactica tells of how the Primarch Vulkan was instrumental in the reintroduction of formidable Saturnine armours and how they would once more shape the face of battle during the Horus Heresy. Supplementary rules allow you to play grinding assaults, of which many took place at pivotal points during the Horus Heresy, using exciting additional units.