城堡争霸金库Gold Vault升级详细数据，挖掘的所有金币都将存储在这里，城堡争霸金库升级可增加容量和建筑耐久度。系统无法储存超出容量的金币，所以请注意检查储金罐容量的上限噢，以避免不必要的损失。
| 等级 | 容量 | 生命值 | 升级所需资源量 | 升级所需时间 | 所需市政厅等级 | 可能增加 |
|---|---|---|---|---|---|---|
| 1 | 30,000 | 2,500 | 1,100 | 1 min | 1 | 3 |
| 2 | 33,000 | 3,000 | 3,000 | 5 min | 1 | 3 |
| 3 | 39,000 | 3,500 | 6,000 | 15 min | 1 | 3 |
| 4 | 50,000 | 4,000 | 13,000 | 30 min | 1 | 3 |
| 5 | 65,000 | 4,500 | 22,000 | 1 hour | 3 | 3 |
| 6 | 80,000 | 5,500 | 38,000 | 2 hours | 3 | 3 |
| 7 | 100,000 | 6,500 | 63,000 | 4 hours | 3 | 3 |
| 8 | 130,000 | 7,500 | 110,000 | 8 hours | 6 | 3 |
| 9 | 160,000 | 8,500 | 150,000 | 12 hours | 6 | 3 |
| 10 | 190,000 | 10,000 | 270,000 | 1 day | 6 | 3 |
| 11 | 250,000 | 11,500 | 380,000 | 2 days | 9 | 3 |
| 12 | 300,000 | 13,500 | 520,000 | 3 days | 3 | |
| 13 | 350,000 | 15,500 | 690,000 | 4 days | 12 | 3 |
| 14 | 400,000 | 18,000 | 890,000 | 5 days | 3 | |
| 15 | 450,000 | 20,500 | 1,300,000 | 6 days | 3 | |
| 16 | 500,000 | 24,000 | 1,800,000 | 7 days | 15 | 3 |
| 17 | 600,000 | 27,500 | 2,400,000 | 8 days | 16 | 3 |
| 18 | 700,000 | 32,500 | 3,000,000 | 10 days | 3 | |
| 19 | 800,000 | 37,500 | ||||
| 20 |