I employed workmen and artificers of all kinds. Similar restrictions were made applicable to artificers and workmen. Warlocks, sorcerers, and artificers are standard classes available for play in the 4th edition setting. Artificers are spellcasters focusing on magical item creation. At the time, the British army's sapper corps, then called Military Artificers, was seriously understrength. Specialist groups like engineers and artificers were also used. Armament Artificers trained at the Military College of Science, Woolwich for fifteen months. George Scott, a fellow Borderer, was draughtsman, and the party included four or five artificers. The Corps of Royal Military Artificers consisted of six companies. She was used to train artificers and engineers for the Navy. The Statute was abolished by the Wages, etc., of Artificers, etc. Corps of Artificers served during the American Revolution and American Civil Wars. A "kanon" was the instrument used by architects and artificers for making straight lines. The guns had to be overhauled by artificers and carefully calibrated. There were also two Independent Companies of Artificers.