Skill/Mining

Mining
(Skill - Natural Philosophy)

Benefits

Level	Experience Required	Unlocks
Level 0		Required to build Mine
Level 1	100
Level 2	500	Required to build Blast Furnace Required to build Bullet Furnace Required to build Compression Furnace
Level 3	4400	Required to build Hades Furnace Required to build Persephone Furnace
Level 4	5000	Required to build Gyration Cell