Improves Heroes level cap, allow to train Heroes. Improve to increase Heroes experience aqusition rate, also improving the National Treasure increases aqusition rate.
Training Upgrade Cost[]
Building Level | Upgrade Cost |
---|---|
94 | Gold x 419,464 Eternite x 393 |
95 | |
104 | Gold x 787,392 Eternite x 543 |
105 | |
106 | Gold x 893,079 Eternite x 570 |