Main upgrade tree
1, 2, 3 to open tabs
press p to open pawn shop (if upgrade is owned) 🏪
upgrade key (red: dynamic green: function)
1
20000000$
stone 0.1$
coal 0.5$
copper 1$
iron 2.5$
Decent cave expansion
overall multiplier +1
10000 stone
5000 coal
1000 copper
100 iron
Better tech
+2 coal base production
Copper mines
Generate 0.05 copper every second
More copper veins
+2x copper gains
450 stone
200 coal
2 copper
Condensded copper ores
+2 base copper gains
600 stone
400 coal
15 copper
More bomb suppliers
+2.5x copper gains
Deeper depths
+0.05 iron gains
Smart optimizations
+2x iron gains
Iron maximizations
+0.2 iron base gains
The coal maker
Gain .1 coal every second
Air filters
+0.5x stone and +1x coal gains
Nuts n' food
+1.5x stone and +1x coal gains
Coal helpers
stone multiplier is +1x for 100 every coal max: 3x
The pawn shop
sell of your resources to a homeless fatass
200 stone
200 coal
5 copper
Better cave expansion
overall multiplier +1
1000 stone
500 coal
100 copper
Stone slavery
base stone +4
Tech redesign
base copper +2x
New pickaxe shipment
+2x stone
Create a tear in the quantuam fabric
Gain 1 void every second
100K stone
100K coal
100K copper
100K iron