1, DNF vault upgrade stage 4: gold vault, with 72 spaces and 480 volumes required.

2.Mochashi warehouse: after purchase, directly expand the warehouse to 184 space, which requires 3000 volumes; 1 Gorgeous Mosaishi Warehouse: After purchase, the warehouse will be directly expanded to 200 spaces, requiring 4,000 volumes.

3. The grades of 3.DNF warehouses are called: rusty copper vault, silver vault, exquisite silver vault, gold vault, luminous gold vault, gorgeous gold vault and solid diamond vault.

4. The warehouse space can be increased to 56 grids. The highest level of warehouse is Talais warehouse, with warehouse space of 152. If you want to upgrade to the highest level, you need about 8 130 coupons.