|Diagram: Armor of Tir na Lia|
|File:File:Tw2 item diagram.png|
| 24x robust cloth|
16x hardened leather
5x harpy feathers
This diagram enables the user to craft the Armor of Tir na Lia. It can be found while escorting Brigida through the forest during the Chapter III quest Crown Witness. According to game files, it can also be purchased from the Mysterious merchant in Chapter III, though no one has reported finding him during that chapter.