link to the prizes from the previous edition - the prizes are the same
https://www.erevollution.com/en/article/37096

1 lev: (8/8):  3 heart  | 20 temp ed | 200 temp rpg  |100 food q5    | 100 food q5    |  50 exp
2 lev: (8/8): 3 heart | 25 temp ed| 250 temp rpg |150 food q5    | 100 money     |  100 exp
3 lev: (8/8):  3 heart  | 200 food q5|1 free arrow     |1  house q5     | 3 employee     |  3 employee
4 lev: (8/8): 4 heart | 20 temp ed|200 temp rpg  |1 temp hyper|  5 employee
5 lev: (8/8):  4 heart  | 30 temp ed | 300 temp rpg  | 300 air q5       | 10 employee
6 lev: (8/8): 4 heart | 1 house q5 |    300 rpg         |      30 ed          | 15 employee
7 lev: (8/8):  5 heart  |     3 hyper    |      5 gold          | 20 missle q5   |
8 lev: (8/8): 5 heart |     50 int       |         50 str       | 1 booster  q3 |