The Deep Mine is a highly sophisticated building project of the 
Gorons. It is an upgrade to the Entrenched Mine.
Description[]
Gorons have dug deeper than any race in Hyrule. Due in part to their resistance to heat, they've been able to burrow into the lava filled recesses of the earth to obtain its vast fortune in minerals and rupees.
Attributes[]
- Increases Rupee Income
- Reduces Building Construction Cost
- Trains Miners
- Allows City to expand to Large City
Gameplay[]
The Deep Mine can be built in any Eldin Goron settlement of at least the City phase. It increases Rupee income and reduces building costs in its host settlement. It also trains a basic melee Goron unit.