The Vault protects resources from attacks. Upgrade to increase max resource protected. The Vault is available from the start, is limited to 1 and can not be built or demolished.
Resources that can be protected are: Food, Wood, and Stone. At level 25 gold protection becomes available.
The level of the vault can not surpass the level of the castle.
Upgrade Results[]
| Level | Food | Stone | Wood | Time originally required (seconds) | Vault Capacity |
|---|---|---|---|---|---|
| 1 | 0 | 0 | 0 | 0 | 100,000 |
| 2 | 253 | 309 | 423 | 121 | 150,000 |
| 3 | 392 | 463 | 634 | 242 | 200,000 |
| 4 | 607 | 694 | 970 | 484 | 250,000 |
| 5 | 941 | 1,041 | 1,483 | 968 | 300,000 |
| 6 | 1,456 | 1,584 | 2,267 | 1,936 | 350,000 |
| 7 | 2,252 | 2,411 | 3,464 | 3,873 | 400,000 |
| 8 | 3,478 | 3,668 | 5,293 | 7,747 | 450,000 |
| 9 | 5,368 | 5,581 | 8,084 | 13,945 | 500,000 |
| 10 | 8,279 | 8,491 | 12,342 | 22,313 | 550,000 |
| 11 | 12,758 | 12,914 | 18,838 | 29,006 | 600,000 |
| 12 | 19,646 | 19,638 | 28,744 | 33,357 | 650,000 |
| 13 | 30,233 | 29,856 | 43,848 | 38,361 | 700,000 |
| 14 | 46,495 | 45,385 | 66,868 | 44,115 | 750,000 |
| 15 | 71,460 | 68,977 | 101,946 | 50,733 | 800,000 |
| 16 | 109,769 | 104,815 | 155,385 | 58,343 | 850,000 |
| 17 | 168,521 | 159,246 | 236,778 | 67,094 | 900,000 |
| 18 | 258,584 | 241,906 | 360,716 | 77,159 | 950,000 |
| 19 | 396,577 | 367,414 | 549,398 | 88,732 | 1,000,000 |
| 20 | 607,919 | 557,953 | 836,583 | 102,042 | 1,050,000 |
| 21 | 931,459 | 847,177 | 1,273,604 | 132,655 | 1,100,000 |
| 22 | 1,426,558 | 1,286,139 | 1,938,501 | 212,248 | 1,150,000 |
| 23 | 2,183,893 | 1,952,266 | 2,949,892 | 382,047 | 1,200,000 |
| 24 | 3,341,922 | 2,962,987 | 4,488,050 | 687,686 | 1,300,000 |
| 25 | 6,816,012 | 5,995,150 | 9,102,525 | 2,406,899 | 2,500,000 (Unlock Gold Protection) |