Upgrade Level | Cost | Time Required | Items Needed |
---|---|---|---|
1 | 10 | 1 Minute | |
2 | 0 | 1 Minute |
![]() |
3 | 0 | 15 Minutes |
![]() |
4 | 0 | 1 Hour |
![]() |
5 | 0 | 2 Hours |
![]() ![]() |
6 | 0 | 4 Hours |
![]() ![]() |
7 | 0 | 8 Hours |
![]() ![]() |
8 | 0 | 8 Hours |
![]() ![]() ![]() |
9 | 0 | 8 Hours |
![]() ![]() ![]() |