Full details for the HP technology, from level 1 to level 6.
| Level | Gold | Industry | Energy | Tech | Effet |
|---|---|---|---|---|---|
| L1 | 1000 | 0 | 0 | 0 | \nFort\n\nLarge Fort\n\nImperial Fort\n\n |
| L2 | 2950 | 0 | 0 | 0 | \nFort\n\nLarge Fort\n\nImperial Fort\n\n |
| L3 | 9750 | 0 | 0 | 0 | \nFort\n\nLarge Fort\n\nImperial Fort\n\n |
| L4 | 19500 | 0 | 0 | 0 | \nFort\n\nLarge Fort\n\nImperial Fort\n\n |
| L5 | 39000 | 0 | 0 | 0 | \nFort\n\nLarge Fort\n\nImperial Fort\n\n |
| L6 | 58500 | 0 | 0 | 0 | \nFort\n\nLarge Fort\n\nImperial Fort\n\n |