| Discovery Type | Historical Relics |
| Discovery Name | stone tools |
| Rank | ★☆☆☆☆(1) (Number of Stars on Discovery Name card) |
| explanation | Prehistoric Era tools made by carving stone. It is thought that they were tied to wooden sticks to make spears, or held in their hands and used as knives. |
| Era | |
| Deck Points | 1 (Required Deck Points for debate deck) |
| Difficulty | 1 (Rank of skills required for discovery) |
| Experience | 15 (For adventure jobs. Excluding company benefits, beginner bonuses, etc.) |
| Remarks | Prehistoric Era Historic Sites Map |
| 最終更新 | 2015-01-27 02:09:17 System |