* [[Mining#Opening a mine|Tunneling]]: North-western corner at most 12 dirts below water level (-12)
* [[Digging]]: Up to seven dirts below water level (-7)
* [[Mining#Surface mining|Surface mining]]: Up to 14 25 dirts below water level (-1425)
* [[Mining#Floor and ceiling mining|Floor mining]]: Up to twenty five dirts below water level (-25)
* [[Dredging]]: Up to 180 dirt, depending on your digging skill( -180)