Finding ways | Conventional soil layer | River area | Lake area | Wells | Drainage channel | Sea area | Garbage Dump | Dunghill | Roof | Door crack | Roots | Cavities | Strange rocks |
Seeing picking | 43 | 35 | 8 | - |
| 2 | 1 |
| 1 | 1 | 1 | 1 | - |
Seeing digging | 11 | 4 | - | - | 1 | - | - | - | - | - | - | - | - |
Tramping digging | 14 | 6 | - | - | - | - | - | - | - | - | - | - | - |
Digging soil | 70 | 6 | 1 | 1 | 2 | 2 | 3 | 1 | - | - | - | - | - |
Dragging | - | - | 3 | 1 | 1 | 1 | - | - | - | - | - | - | - |
Soaking | - | - | - | - | - | - | - | - | - | - | - | - | 1 |