Where it comes from
- Site
- a quarry: four corners drawn on land you own (Build → Land)
- On
- a mapped quarry, or land over a deposit (25% of parcels have one)
- A hectare yields
- 257 units a day ($3,600 of worth)
- Running it
- $1,260 a day a hectare: $4.90 a unit
- Holds
- 3 days of its yield; full, it stops
- The computer buys at
- $11.20 ($7.84 to $15.68 as its price drifts)
- The computer sells at
- $17.50 ($12.25 to $24.50)
What it is used for
| Machine | Takes | Makes | Time | Per machine, a day |
|---|---|---|---|---|
 Saw |  1 × Stone |  2 × Stone blocks | 6 s | 80 stone blocks |
 Crusher | 1 × Stone |  2 × Gravel | 3 s | 160 gravel |
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.