Complete Stats, Tier & Strategy Guide
Mines coal. A solid step up from farms in mid-early game.
Used only to estimate your post-build income curve. Payback is calculated from building cost and income gain.
✅ No prerequisites. Available from the start.
Coal Cave is the first major step up from farm income. At $500 cost with $26 sell price, it has a longer payback than farms but higher per-unit value. Build after your first 3 farms are established. Coal is a mid-game staple with no processor requirement.
Sell only when the space is worth more than the building. Current data lists a resale value of $50.
Place near Tree Farm, Iron Cave so the related production chain stays easy to manage and upgrade.
This building does not appear in any current build order.
Economy
Produces wood. Pairs well with Wood Plant for higher output.
ROI Score
36Payback
27.8 minEconomy
Mines iron ore. Essential for mid-game economy scaling.
ROI Score
0.45Payback
2,222.2 minEconomy
Produces corn. Identical cost to Wheat Farm — diversify early resources.
ROI Score
240Payback
4.2 minEconomy
A basic farm that produces wheat. Best first building for new players.
ROI Score
240Payback
4.2 minEconomy
Produces wood. Pairs well with Wood Plant for higher output.
ROI Score
36Payback
27.8 minEconomy
Produces carrots. A mid-tier crop with decent market value.
ROI Score
5.54Payback
180.6 minNo confirmed patch changes are recorded for Coal Cave yet. This section will update when verified balance changes are added to the building data.
Coal Cave is the first major step up from farm income. At $500 cost with $26 sell price, it has a longer payback than farms but higher per-unit value. Build after your first 3 farms are established. Coal is a mid-game staple with no processor requirement.
Build Coal Cave when its role fits your early game plan. It has no confirmed prerequisite chain in the current data.
Sell Coal Cave only when the building slot is more valuable than keeping it. Current data lists a resale value of $50.