Concrete Factory
| Upgrade costs L0 -> L1 | |||
|---|---|---|---|
| Product | Quantity | Market price | Total costs |
 Credits |
2 000 000 | 1 | 2M |
 Clay |
1 000 | 299 | 343 850 |
 Limestone |
500 | 506 | 290 950 |
 Bricks |
1 000 | 2 815 | 3.2M |
| 5.9M ROI: 0d |
|||
