A "Premium" Production Building that costs 400 Diamonds to build. Also requires you to have reached at least Iron Age.
Supplies Production
| Number of Supplies | Time |
Efficiency (production per hour) |
|---|---|---|
| 70 | 5 m | 840 |
| 180 | 15 m | 720 |
| 360 | 1 h | 360 |
| 600 | 4 h | 150 |
| 900 | 8 h | 112.5 |
| 1800 | 1 d | 75 |