This diagram can be purchased from most armorers, including:
- Płatnerz in Wieś Podgaje
- Płatnerz in Oxenfurt
- Fergus Graem
- Willi
- Yoana
- Handlarz w tartak na Ard Skellig
- Płatnerz in Larvik
- Płatnerz in Kaer Muire
- Płatnerz in Twierdza Kaer Trolde
Other copies can be found in the following locations:
- Chest in the Grota on the east coast of Ard Skellig