How it is made
| Machine | Takes | Makes | Time | Per machine, a day |
|---|---|---|---|---|
 Extruder ★ |  1 × Steel |  2 × Barbed wire | 5 s | 96 barbed wire |
The chain behind one unit
- 1Barbed wireExtruder 5 s
From the land, one unit takes 1 iron ore, 0.5 coal: $31 of raw goods, against a worth of $127.
Selling it
- On the players' market, from or into your storage; the seller pays a 3% fee.
Keeping it
Steel, building materials, cars and defences are kept in:
By rail it rides in flat wagons.
Built into defences
Barbed wire: 1 a defence
Placed in a battle, a defence uses its goods up, whether it survives or not.