ARSENAL OF THE IMPERIUM: A TECHMARINE'S 30K AND 40K COMPENDIUM

Brother, hear me now. The gulf between the Horus Heresy during the Great Crusade and the grim darkness of the 41st millennium is vast. While we, the Adeptus Mechanicus, remain unwavering to our sacred duty - upholding the Machine God's will - the tools we wield have transformed. In this hallowed tome, I shall illuminate on the stark differences bet