How it is made
| Machine | Takes | Makes | Time | Per machine, a day |
|---|---|---|---|---|
 Assembler ★ |  6 × Concrete  2 × Steel beams  2 × Sheet steel |  1 × Bunker kit | 20 s | 12 bunker kit |
The chain behind one unit
- 1Bunker kitAssembler 20 s
From the land, one unit takes 10 iron ore, 5 coal, 6 stone, 3 water: $400 of raw goods, against a worth of $2,001.
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
Bunker: 1 a defence
Placed in a battle, a defence uses its goods up, whether it survives or not.