Upgrade ladder
| Level | Time | Power | Cost | Requirements |
|---|---|---|---|---|
| 1 | 2s | 400 | — | Watchtower Lv.1 |
| 2 | 9s | 760 | W 140 Wood | |
| 3 | 45s | 1,300 | W 645 Wood | |
| 4 | 2m | 2,020 | W 1,400 Wood S 285 Stone | |
| 5 | 4m | 3,100 | W 6,000 Wood S 1,200 Stone | |
| 6 | 9m | 4,720 | W 15K Wood S 3,000 Stone I 765 Iron | |
| 7 | 18m | 7,060 | W 55K Wood S 11K Stone I 2,700 Iron | |
| 8 | 27m | 9,400 | W 100K Wood S 20K Stone I 5,000 Iron | |
| 9 | 40m | 11.7K | W 200K Wood S 41K Stone I 10K Iron | |
| 10 | 54m | 15.1K | W 360K Wood S 73K Stone I 18K Iron | |
| 11 | 1h 7m | 18.5K | B 460K Bread W 460K Wood S 92K Stone I 23K Iron | |
| 12 | 1h 21m | 21.9K | B 580K Bread W 580K Wood S 110K Stone I 29K Iron | |
| 13 | 1h 39m | 27.7K | B 830K Bread W 830K Wood S 160K Stone I 41K Iron | |
| 14 | 2h 6m | 33.4K | B 1.1M Bread W 1.1M Wood S 220K Stone I 55K Iron | |
| 15 | 2h 42m | 39.2K | B 1.6M Bread W 1.6M Wood S 320K Stone I 81K Iron | |
| 16 | 4h 34m | 47.2K | B 2M Bread W 2M Wood S 410K Stone I 100K Iron | |
| 17 | 5h 29m | 55.3K | B 3.2M Bread W 3.2M Wood S 650K Stone I 160K Iron | |
| 18 | 6h 35m | 63.4K | B 4.3M Bread W 4.3M Wood S 870K Stone I 210K Iron | |
| 19 | 9h 52m | 74.9K | B 5.4M Bread W 5.4M Wood S 1M Stone I 270K Iron | |
| 20 | 12h 20m | 86.4K | B 7.5M Bread W 7.5M Wood S 1.5M Stone I 370K Iron | |
| 21 | 16h 2m | 97.8K | B 9.5M Bread W 9.5M Wood S 1.9M Stone I 470K Iron | |
| 22 | 1d 4m | 115.1K | B 12M Bread W 12M Wood S 2.5M Stone I 630K Iron | |
| 23 | 1d 9h 42m | 132.3K | B 15M Bread W 15M Wood S 3.1M Stone I 780K Iron | |
| 24 | 1d 23h 11m | 149.5K | B 21M Bread W 21M Wood S 4.2M Stone I 1M Iron | |
| 25 | 2d 18h 3m | 166.7K | B 28M Bread W 28M Wood S 5.7M Stone I 1.4M Iron | |
| 26 | 3d 3h 57m | 192K | B 36M Bread W 36M Wood S 7.3M Stone I 1.8M Iron | |
| 27 | 3d 19h 9m | 217.3K | B 52M Bread W 52M Wood S 10M Stone I 2.6M Iron | |
| 28 | 4d 8h 49m | 242.6K | B 69M Bread W 69M Wood S 13M Stone I 3.4M Iron | |
| 29 | 5d 33m | 267.9K | B 86M Bread W 86M Wood S 17M Stone I 4.3M Iron | |
| 30 | 6d 40m | 304.7K | B 100M Bread W 100M Wood S 21M Stone I 5.2M Iron |
Level 1 Power 400
Time 2s
Cost —
Needs
Watchtower Lv.1
Level 11 Power 18.5K
Time 1h 7m
Cost
460K Bread 460K Wood 92K Stone 23K Iron
Needs
Level 12 Power 21.9K
Time 1h 21m
Cost
580K Bread 580K Wood 110K Stone 29K Iron
Needs
Level 13 Power 27.7K
Time 1h 39m
Cost
830K Bread 830K Wood 160K Stone 41K Iron
Needs
Level 14 Power 33.4K
Time 2h 6m
Cost
1.1M Bread 1.1M Wood 220K Stone 55K Iron
Needs
Level 15 Power 39.2K
Time 2h 42m
Cost
1.6M Bread 1.6M Wood 320K Stone 81K Iron
Needs
Level 17 Power 55.3K
Time 5h 29m
Cost
3.2M Bread 3.2M Wood 650K Stone 160K Iron
Needs
Level 18 Power 63.4K
Time 6h 35m
Cost
4.3M Bread 4.3M Wood 870K Stone 210K Iron
Needs
Level 19 Power 74.9K
Time 9h 52m
Cost
5.4M Bread 5.4M Wood 1M Stone 270K Iron
Needs
Level 20 Power 86.4K
Time 12h 20m
Cost
7.5M Bread 7.5M Wood 1.5M Stone 370K Iron
Needs
Level 21 Power 97.8K
Time 16h 2m
Cost
9.5M Bread 9.5M Wood 1.9M Stone 470K Iron
Needs
Level 22 Power 115.1K
Time 1d 4m
Cost
12M Bread 12M Wood 2.5M Stone 630K Iron
Needs
Level 23 Power 132.3K
Time 1d 9h 42m
Cost
15M Bread 15M Wood 3.1M Stone 780K Iron
Needs
Level 24 Power 149.5K
Time 1d 23h 11m
Cost
21M Bread 21M Wood 4.2M Stone 1M Iron
Needs
Level 25 Power 166.7K
Time 2d 18h 3m
Cost
28M Bread 28M Wood 5.7M Stone 1.4M Iron
Needs
Level 26 Power 192K
Time 3d 3h 57m
Cost
36M Bread 36M Wood 7.3M Stone 1.8M Iron
Needs
Level 27 Power 217.3K
Time 3d 19h 9m
Cost
52M Bread 52M Wood 10M Stone 2.6M Iron
Needs
Level 28 Power 242.6K
Time 4d 8h 49m
Cost
69M Bread 69M Wood 13M Stone 3.4M Iron
Needs
Level 29 Power 267.9K
Time 5d 33m
Cost
86M Bread 86M Wood 17M Stone 4.3M Iron
Needs
Level 30 Power 304.7K
Time 6d 40m
Cost
100M Bread 100M Wood 21M Stone 5.2M Iron
Needs