Plans: Dark Iron Shoulders
From WoWWiki
- Plans: Dark Iron Shoulders
- Binds when picked up
- Item Level 56
- Requires Blacksmithing (280)
- Use: Teaches you how to make Dark Iron Shoulders.
- [Dark Iron Shoulders]
- Requires Dark Iron Bar (6), Heart of Fire (1)
- Sell 30

Source
You can get these plans by opening Blacksmithing Plans in either Blackrock Depths or Stratholme. Watch out though, in when you open the plans in Stratholme, an elite skeleton will appear.
