Where it comes from
- Site
- a mine: four corners drawn on land you own (Build → Land), opened for $40,000 a hectare
- On
- land over a deposit: 8% of parcels have one
- A hectare yields
- 200 units a day ($3,600 of worth)
- Running it
- $1,260 a day a hectare: $6.30 a unit
- Holds
- 3 days of its yield; full, it stops
- The computer buys at
- $14.40 ($10.08 to $20.16 as its price drifts)
- The computer sells at
- $22.50 ($15.75 to $31.50)
What it is used for
| Machine | Takes | Makes | Time | Per machine, a day |
|---|---|---|---|---|
 Furnace |  2 × Crushed iron ore  1 × Coal |  1 × Steel | 8 s | 30 steel |
| Furnace |  2 × Crushed copper ore 1 × Coal |  1 × Copper | 8 s | 30 copper |
Selling it
- To the computer, from your storage: see the market. Only raw goods trade with the computer.
- On the players' market, from or into your storage; the seller pays a 3% fee.
Keeping it
Stone, sand, clay, ore and coal are kept in:
By rail it rides in hopper wagons.