Trading center
The Trading Center is a building that produces money per hour and can be increased by upgrading the building.
Upgrade Information[]
| Level | Money per hour | Health | Oil required | Iron required | Upgrade time |
|---|---|---|---|---|---|
| Level 1 | 400 | 2000 | 600 | 600 | 3 seconds |
| Level 2 | 900 | Unknown | Unknown | Unknown | 30 seconds |
| Level 3 | Unknown | Unknown | Unknown | Unknown | 5 minutes |
| Level 4 | Unknown | Unknown | Unknown | Unknown | 30 minutes |
| Level 5 | Unknown | Unknown | Unknown | Unknown | 3 hours |
| Level 6 | Unknown | Unknown | Unknown | Unknown | 6 hours |
| Level 7 | Unknown | Unknown | Unknown | Unknown | 9 hours |
| Level 8 | Unknown | Unknown | Unknown | Unknown | Unknown |
| Level 9 | Unknown | Unknown | Unknown | Unknown | Unknown |
| Level 10 | Unknown | Unknown | Unknown | Unknown | Unknown |
| Level 11 | |||||
| Level 12 | |||||
| Level 13 | |||||
| Level 14 | |||||
| Level 15 | |||||
| Level 16 | |||||
| Level 17 | |||||
| Level 18 |