The Resource Storage accepts contributions from Clan members and stores resources produced in the Stronghold. Upgrading the building allows Jarls to transfer more resources, reduces the rate (fee), and speeds up the convoys sent to the Stronghold.
| Level | Time | Timber | Plates | Steel | Ale | Thoriars | Scrolls | Precious Dust | Requirements | Stronghold Influence | Number of Resources to Be Sent to Stronghold | The Stronghold Contribution Rate | Contribution convoy speed |
| 1 | 62 000 000 | 500 000 | 30% | 4% | |||||||||
| 2 | 2w 4d 00h 00m 00s | 6 850 | 6 850 | 6 850 | 6 850 | 2 350 | 225 | House of Jarls 2 | 86 500 000 | 540 000 | 27% | 8% | |
| 3 | 7w 5d 00h 00m 00s | 56 000 | 56 000 | 56 000 | 56 000 | 18 800 | 250 | House of Jarls 3 | 125 000 000 | 580 000 | 23% | 12% | |
| 4 | 11w 4d 00h 00m 00s | 59 500 | 59 500 | 59 500 | 59 500 | 20 500 | 285 | 1 750 | House of Jarls 4 | 170 000 000 | 620 000 | 19% | 16% |
| 5 | 460w 1d 00h 00m 00smore 8 years | 545 000 | 545 000 | 545 000 | 545 000 | 190 000 | 200 000 | 3 500 | House of Jarls 5 | 243 000 000 | 660 000 | 15% | 20% |
| 482w 00h 00m 00smore 9 years | 667 350 | 667 350 | 667 350 | 667 350 | 231 650 | 200 760 | 5 250 | 686 500 000 | 2 900 000 |
English
Timber 2.1M
Steel 724 K
Plates 2.1 M
Scrolls 350K
Dust 5000
515W
715 000 000 Influence
9KM Valley