These diagrams can be purchased from a number of craftsmen, including: * the Blacksmith in Blackbough * the Blacksmith in Lindenvale * the Blacksmith in Oreton * the Blacksmith in Fayrlund * the Smith in Fyresdal * the Smith in Kaer Muire * the Blacksmith in Svorlag * the Blacksmith in Urialla Harbor * the Merchant at the Isolated Hut on Hindarsfjall