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 (20% of parcels have one)
- A hectare yields
- 450 units a day ($3,600 of worth)
- Running it
- $1,260 a day a hectare: $2.80 a unit
- Holds
- 3 days of its yield; full, it stops
- The computer buys at
- $6.40 ($4.48 to $8.96 as its price drifts)
- The computer sells at
- $10 ($7 to $14)
What it is used for
| Machine | Takes | Makes | Time | Per machine, a day |
|---|---|---|---|---|
 Furnace |  2 × Sand |  1 × Glass | 6 s | 40 glass |
 Sewing bench |  1 × Fabric 2 × Sand |  4 × Sandbags | 4 s | 240 sandbags |
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.