Upgrade ladder
| Level | Time | Power | Cost | Requirements |
|---|---|---|---|---|
| 1 | 2s | 40 | W 30 Wood | Defense Tower Lv.1 |
| 2 | 3s | 76 | W 45 Wood | |
| 3 | 10s | 130 | W 200 Wood | |
| 4 | 35s | 202 | W 450 Wood S 90 Stone | |
| 5 | 1m | 310 | W 1,900 Wood S 380 Stone | |
| 6 | 2m | 472 | W 4,800 Wood S 960 Stone I 240 Iron | |
| 7 | 4m | 706 | W 17K Wood S 3,400 Stone I 865 Iron | |
| 8 | 7m | 940 | W 31K Wood S 6,300 Stone I 1,500 Iron | |
| 9 | 10m | 1,174 | W 65K Wood S 13K Stone I 3,200 Iron | |
| 10 | 14m | 1,514 | W 110K Wood S 23K Stone I 5,700 Iron | |
| 11 | 18m | 1,854 | B 110K Bread W 110K Wood S 23K Stone I 5,900 Iron | |
| 12 | 21m | 2,194 | B 150K Bread W 150K Wood S 30K Stone I 7,500 Iron | |
| 13 | 26m | 2,768 | B 210K Bread W 210K Wood S 42K Stone I 10K Iron | |
| 14 | 33m | 3,342 | B 280K Bread W 280K Wood S 56K Stone I 14K Iron | |
| 15 | 43m | 3,916 | B 410K Bread W 410K Wood S 83K Stone I 20K Iron | |
| 16 | 1h 13m | 4,724 | B 530K Bread W 530K Wood S 100K Stone I 26K Iron | |
| 17 | 1h 27m | 5,532 | B 830K Bread W 830K Wood S 160K Stone I 41K Iron | |
| 18 | 1h 45m | 6,340 | B 1.1M Bread W 1.1M Wood S 220K Stone I 56K Iron | |
| 19 | 2h 38m | 7,488 | B 1.4M Bread W 1.4M Wood S 280K Stone I 70K Iron | |
| 20 | 3h 17m | 8,636 | B 1.9M Bread W 1.9M Wood S 380K Stone I 96K Iron | |
| 21 | 4h 16m | 9,784 | B 2.4M Bread W 2.4M Wood S 490K Stone I 120K Iron | |
| 22 | 6h 25m | 11.5K | B 3.2M Bread W 3.2M Wood S 640K Stone I 160K Iron | |
| 23 | 8h 59m | 13.2K | B 4M Bread W 4M Wood S 800K Stone I 200K Iron | |
| 24 | 12h 34m | 14.9K | B 5.4M Bread W 5.4M Wood S 1M Stone I 270K Iron | |
| 25 | 17h 36m | 16.7K | B 7.3M Bread W 7.3M Wood S 1.4M Stone I 360K Iron | |
| 26 | 20h 15m | 19.2K | B 9.4M Bread W 9.4M Wood S 1.8M Stone I 470K Iron | |
| 27 | 1d 18m | 21.7K | B 13M Bread W 13M Wood S 2.6M Stone I 670K Iron | |
| 28 | 1d 3h 57m | 24.3K | B 17M Bread W 17M Wood S 3.5M Stone I 890K Iron | |
| 29 | 1d 8h 8m | 26.8K | B 22M Bread W 22M Wood S 4.4M Stone I 1.1M Iron | |
| 30 | 1d 14h 34m | 30.5K | B 27M Bread W 27M Wood S 5.4M Stone I 1.3M Iron |
Level 1 Power 40
Time 2s
Cost
30 Wood
Needs
Defense Tower Lv.1
Level 11 Power 1,854
Time 18m
Cost
110K Bread 110K Wood 23K Stone 5,900 Iron
Needs
Level 12 Power 2,194
Time 21m
Cost
150K Bread 150K Wood 30K Stone 7,500 Iron
Needs
Level 16 Power 4,724
Time 1h 13m
Cost
530K Bread 530K Wood 100K Stone 26K Iron
Needs
Level 17 Power 5,532
Time 1h 27m
Cost
830K Bread 830K Wood 160K Stone 41K Iron
Needs
Level 18 Power 6,340
Time 1h 45m
Cost
1.1M Bread 1.1M Wood 220K Stone 56K Iron
Needs
Level 19 Power 7,488
Time 2h 38m
Cost
1.4M Bread 1.4M Wood 280K Stone 70K Iron
Needs
Level 20 Power 8,636
Time 3h 17m
Cost
1.9M Bread 1.9M Wood 380K Stone 96K Iron
Needs
Level 21 Power 9,784
Time 4h 16m
Cost
2.4M Bread 2.4M Wood 490K Stone 120K Iron
Needs
Level 22 Power 11.5K
Time 6h 25m
Cost
3.2M Bread 3.2M Wood 640K Stone 160K Iron
Needs
Level 24 Power 14.9K
Time 12h 34m
Cost
5.4M Bread 5.4M Wood 1M Stone 270K Iron
Needs
Level 25 Power 16.7K
Time 17h 36m
Cost
7.3M Bread 7.3M Wood 1.4M Stone 360K Iron
Needs
Level 26 Power 19.2K
Time 20h 15m
Cost
9.4M Bread 9.4M Wood 1.8M Stone 470K Iron
Needs
Level 27 Power 21.7K
Time 1d 18m
Cost
13M Bread 13M Wood 2.6M Stone 670K Iron
Needs
Level 28 Power 24.3K
Time 1d 3h 57m
Cost
17M Bread 17M Wood 3.5M Stone 890K Iron
Needs
Level 29 Power 26.8K
Time 1d 8h 8m
Cost
22M Bread 22M Wood 4.4M Stone 1.1M Iron
Needs
Level 30 Power 30.5K
Time 1d 14h 34m
Cost
27M Bread 27M Wood 5.4M Stone 1.3M Iron
Needs