 | Advanced Leather Research (Epic) |  | Beginner's Leather Research (Epic) |  | Comprehensive Leather Research (Epic) |
 | Essential Leather Research (Epic) |  | Flawless Leather Research (Epic) |  | Magnificient Leather Research (Epic) |
 | Novice's Leather Research (Epic) |  | Ornate Leather Research (Epic) |  | Pristine Leather Research (Epic) |
 | Proficient Leather Research (Epic) |