| Discovery Type | Historical Relics |
| Discovery Name | fine stone blade |
| Rank | ★☆☆☆☆(1) (Number of Stars on Discovery Name card) |
| explanation | A type of hammered stone tool. It was combined with a handle and used as an interchangeable tip. It seems to have been found in a wide range of places around the world. |
| Era | |
| Deck Points | 3 (Required Deck Points for debate deck) |
| Difficulty | 4 (Rank of skills required for discovery) |
| Experience | (For adventure jobs. Excluding company benefits, beginner bonuses, etc.) |
| Remarks | |
| 最終更新 | 2017-02-23 12:49:21 Tsuyatsuya |