| Upgrade Level | Cost | Time Required | Items Needed |
|---|---|---|---|
| 1 | 1,000,000 | 30 Minutes | |
| 2 | 500,000 | 20 Minutes | |
| 3 | 1,000,000 | 1 Hour35 Minutes | |
| 4 | 1,500,000 | 2 Hours 50 Minutes | |
| 5 | 2,000,000 | 4 Hours 5 Minutes | |
| 6 | 2,500,000 | 5 Hours 20 Minutes | |
| 7 | 3,000,000 | 6 Hours 35 Minutes | |
| 8 | 3,500,000 | 7 Hours 50 Minutes | |
| 9 | 4,000,000 | 9 Hours 5 Minutes | |
| 10 | 4,500,000 | 10 Hours 20 Minutes | |
| 11 | 5,000,000 | 11 Hours 35 Minutes | |
| 12 | 5,500,000 | 12 Hours 50 Minutes | |
| 13 | 6,000,000 | 14 Hours 5 Minutes | |
| 14 | 6,500,000 | 15 Hours 20 Minutes | |
| 15 | 7,000,000 | 16 Hours 35 Minutes | |
| 16 | 7,500,000 | 17 Hours 50 Minutes | |
| 17 | 8,000,000 | 19 Hours 5 Minutes | |
| 18 | 8,500,000 | 20 Hours 20 Minutes | |
| 19 | 9,000,000 | 21 Hours 35 Minutes | |
| 20 | 10,000,000 | 1 Day |