Watchtower Upgrade Costs 1 to 30
All resources · base time · prerequisites · cumulative cost
Updated:
⚡ Quick answer: Upgrading Watchtower from level 1 to 30 costs 3,716,654,672 Grain, 3,716,654,672 Timber and 476,355,800 Herb before bonuses. Max level: 30. Unlock: Sanctuary 8.
📚 Two live sources compared🕒 Checked:
🏗️ Calculate in the building calculator 📊 Jump to all 30 levels
Watchtower cost by level
Each row is the cost of upgrading into that level. G / T / H means Grain / Timber / Herb. Cumulative values include level 1. ¹ means the two sources disagree, so that cell is unverified. Hero EXP is listed by lastasylum.com only.
| Level | Grain / Timber / Herb | Base time | Prerequisites | Cumulative G / T / H | Might | Hero EXP |
|---|---|---|---|---|---|---|
| 1 | 12 12 | 2s | Sanctuary 8 | 12 / 12 / 0 | 400 | 1,000 |
| 2 | 47,710 47,710 | 48m | Sanctuary 8 | 48k / 48k / 0 | 1,000 | 70,000 |
| 3 | 63,600 63,600 | 52m | Sanctuary 8 | 111k / 111k / 0 | 1,700 | 80,000 |
| 4 | 89,150 89,150 | 1h 17m | Sanctuary 8 | 200k / 200k / 0 | 2,300 | 100,000 |
| 5 | 155,100 155,100 | 1h 42m | Sanctuary 8 | 356k / 356k / 0 | 2,800 | 120,000 |
| 6 | 428,900 428,900 | 2h 57m | Sanctuary 8 | 784k / 784k / 0 | 3,900 | 140,000 |
| 7 | 630,700 630,700 | 4h 58m | Sanctuary 8 | 1.42 M / 1.42 M / 0 | 5,000 | 160,000 |
| 8 | 743,100 743,100 | 6h 44m | Sanctuary 8 | 2.16 M / 2.16 M / 0 | 6,500 | 220,000 |
| 9 | 894,400 894,400 125,900 | 7h 15m | Sanctuary 9 | 3.05 M / 3.05 M / 126k | 7,800 | 255,000 |
| 10 | 1,036,000 1,036,000 125,600 | 8h 51m | Sanctuary 10 | 4.09 M / 4.09 M / 252k | 9,500 | 380,000 |
| 11 | 2,151,000 2,151,000 264,600 | 9h 56m | Sanctuary 11 | 6.24 M / 6.24 M / 516k | 11,400 | 523,000 |
| 12 | 2,867,000 2,867,000 362,900 | 10h 34m | Sanctuary 12 | 9.11 M / 9.11 M / 879k | 14,000 | 667,000 |
| 13 | 3,131,000 3,131,000 380,600 | 12h 50m | Sanctuary 13 | 12.24 M / 12.24 M / 1.26 M | 16,800 | 990,000 |
| 14 | 3,626,000 3,626,000 447,300 | 13h 54m | Sanctuary 14 | 15.86 M / 15.86 M / 1.71 M | 19,800 | 1,360,000 |
| 15 | 5,103,000 5,103,000 642,900 | 19h 28m | Sanctuary 15 | 20.97 M / 20.97 M / 2.35 M | 22,900 | 2,500,000 |
| 16 | 9,088,000 9,088,000 1,129,000 | 1d 3h | Sanctuary 16 | 30.05 M / 30.05 M / 3.48 M | 27,600 | 4,310,000 |
| 17 | 11,940,000 11,940,000 1,479,000 | 1d 14h | Sanctuary 17 | 41.99 M / 41.99 M / 4.96 M | 32,500 | 7,350,000 |
| 18 | 19,860,000 19,860,000 2,727,000 | 2d 5h | Sanctuary 18 | 61.85 M / 61.85 M / 7.68 M | 39,200 | 12,000,000 |
| 19 | 24,900,000 24,900,000 3,096,000 | 3d 2h | Sanctuary 19 | 86.75 M / 86.75 M / 10.78 M | 46,500 | 18,700,000 |
| 20 | 42,230,000 42,230,000 5,683,000 | 4d 8h | Sanctuary 20 | 128.98 M / 128.98 M / 16.46 M | 56,300 | 28,800,000 |
| 21 | 62,770,000 62,770,000 7,502,000 | 5d 20h | Sanctuary 21 | 191.75 M / 191.75 M / 23.97 M | 67,900 | 39,400,000 |
| 22 | 76,180,000 76,180,000 9,610,000 | 7d 14h | Unverified ¹ | 267.93 M / 267.93 M / 33.58 M | 81,100 | 54,100,000 |
| 23 | 96,220,000 96,220,000 12,660,000 | 9d 21h | Sanctuary 23 | 364.15 M / 364.15 M / 46.24 M | 95,800 | 63,700,000 |
| 24 | 120,000,000 120,000,000 16,120,000 | 13d 19h | Sanctuary 24 | 484.15 M / 484.15 M / 62.36 M | 111,900 | 66,500,000 |
| 25 | 205,100,000 205,100,000 26,360,000 | 19d 8h | Sanctuary 25 | 689.25 M / 689.25 M / 88.72 M | 133,400 | 75,100,000 |
| 26 | 301,900,000 301,900,000 39,490,000 | 27d 2h | Sanctuary 26 | 991.15 M / 991.15 M / 128.21 M | 158,800 | 87,500,000 |
| 27 | 362,100,000 362,100,000 49,080,000 | 37d 22h | Sanctuary 27 | 1.35 B / 1.35 B / 177.29 M | 187,800 | 92,600,000 |
| 28 | 554,500,000 554,500,000 69,690,000 | 53d 3h | Sanctuary 28 | 1.91 B / 1.91 B / 246.98 M | 222,000 | 104,000,000 |
| 29 | 756,900,000 756,900,000 99,180,000 | 69d 1h | Sanctuary 29 | 2.66 B / 2.66 B / 346.16 M | 262,400 | 107,000,000 |
| 30 | 1,052,000,000 1,052,000,000 130,200,000 | 89d 19h | Sanctuary 30 | 3.72 B / 3.72 B / 476.36 M | 311,100 | 120,000,000 |
1 cells are marked unverified. All resource and Might values agree across both sources.
Frequently asked questions
How much does Watchtower level 20 cost?
Level 20 costs 42,230,000 Grain, 42,230,000 Timber and 5,683,000 Herb. Base time: 4d 8h. The table shows the cumulative total too.
What is required for Watchtower level 30?
Prerequisites: Sanctuary 30. Level 30 itself costs 1,052,000,000 Grain, 1,052,000,000 Timber and 130,200,000 Herb.
What does Watchtower cost in total from level 1 to 30?
The full track costs 3,716,654,672 Grain, 3,716,654,672 Timber and 476,355,800 Herb. The cumulative column adds every row from level 1 through the selected level.
Are these costs before build speed bonuses?
Yes. Costs and build times are base values before bonuses. Use the building calculator to include your build speed bonus and choose any start and target level.