Lesson: Tier 13 Cloth Extraction

 was an extraction lesson. Extraction is no longer available and it was replaced by dismantling. This item is no longer usable.

Legacy
Using it enables the character to extract tailoring materials from Tier 13 gear. In order to use this, the character must have already learned Lesson: Tier 12 Cloth Extraction and all previous lessons.

Source

 * Merchants
 * Dropped by mobs