0 Stone
+1 Stone/click

Stone Up 1
Gain an extra Stone/click
Cost: 50 Stone
Stone Up 2
Get your own miner who mines 1 Stone/sec
Cost: 100 Stone
0 Wood
+1 Wood/click

Wood Up 1
Gain an extra Wood/click
Cost: 50 Wood
Wood Up 2
Get your own lumberjack who mines 1 Wood/sec
Cost: 100 Wood
0 Iron ore
+1 Iron ore/click

Iron Up 1
Gain an extra Iron ore/click
Cost: 50 Iron
Iron Up 2
Get your own Iron miner who mines 1 Iron ore/sec
Cost: 100 Iron
0 Gold ore
+1 Gold ore/click

Gold Up 1
Gain an extra Gold ore/click
Cost: 50 Gold
Gold Up 2
Get your own Gm who mines 1 Gold ore/sec
Cost: 100 Gold
0 Diamonds
+1 Diamonds/click

Diamond Up 1
Gain an extra Diamond/click
Cost: 50 Diamond
Diamond Up 2
Get your own Dm who mines 1 Diamonds/sec
Cost: 100 Diamond
0 Ruby
+0.05 Rubies/click

Ruby Up 1
Gain 0.05 more Ruby/click
cost: 2 Ruby
Ruby Up 2
Get your own Rm who mines 0.025 Ruby/sec
Cost: 3 Ruby
0 Emeralds
+0.05 Emeralds/click

Emerald Up 1
Gain 0.05 more Emeralds/click
Cost: 2 Emeralds
Emerald Up 2
Get your own Em who mines 0.025 Emeralds/sec
Cost: 3 Emeralds
0 Titanium
+0.01 Titanium/click

Titanium Up 1
Gain 0.01 more Titanium/click
Cost: 1 Ti
Titanium Up 2
Get your own Tm who mines 0.005 Titanium/sec
Cost: 2 Ti