Even at the height of the Great Crusade, when the Space Marine Legions confronted fiendish xenos weaponry at every turn, the Achilles was never a common vehicle. Then, as today, each had to be constructed by the most skilled artificers, the engraving of the microscopic, techno-arcane sigils into its structure a time-consuming process that could little match the constant demand for new vehicles to replace those destroyed in battle. The Imperial Fists Legion commissioned and fielded the greatest number of Land Raider Achilles as it particularly suited their preferred methods of waging war. Several other Legions, in particular those who served alongside the Imperial Fists, commissioned their own examples and so the variant probably existed in limited numbers in most if not all of the other Le