Reference

Construction Cost Reduction
Construction Speed Boost

Gold Mine

Produces Gold. Level up to increase production and storage space.

HP Might Space Upgrade Time Upgrade Cost
Gold Mine level 1 2500 3% 3×3 10 sec. 240Mana
Gold Mine level 2 3000 6% 3×3 1 min. 1100Mana
level 3 3500 9% 3×3 5 min. 3000Mana
Gold Mine level 4 4000 12% 3×3 15 min. 6000Mana
level 5 4500 15% 3×3 30 min. 13000Mana
Gold Mine level 6 5500 18% 3×3 60 min. 22000Mana
level 7 6500 21% 3×3 2 hour. 38000Mana
Gold Mine level 8 7500 24% 3×3 4 hour. 63000Mana
level 9 8500 27% 3×3 8 hour. 110000Mana
Gold Mine level 10 10000 30% 3×3 12 hour. 150000Mana
level 11 11500 33% 3×3 24 hour. 270000Mana
Gold Mine level 12 13500 36% 3×3 2 days. 380000Mana
level 13 15500 39% 3×3 3 days. 520000Mana
level 14 18000 42% 3×3 4 days. 690000Mana
Gold Mine level 15 20500 45% 3×3 5 days. 890000Mana
level 16 24000 48% 3×3 6 days. 1300000Mana
level 17 27500 51% 3×3 7 days. 1800000Mana
Gold Mine level 18 32500 54% 3×3 8 days. 2400000Mana
level 19 37500 57% 3×3 10 days. 3000000Mana
level 20 45000 60% 3×3 12 days. 3600000Mana
Gold Mine level 21 60000 63% 3×3 13 days. 4100000Mana
level 22 80000 66% 3×3 14 days. 4700000Mana
level 23 100000 69% 3×3 15 days. 5200000Mana
level 24 120000 72% 3×3 16 days. 5700000Mana
level 25 140000 75% 3×3 17 days. 6200000Mana