The Maximum amount of Resources that can be Stored in a Warehouse will increase on the next Level. You can only have one Warehouse per City and there are no enhancement buildings .
Cost to Build/Upgrade[]
Increase by level[]
Capacity Increase per Level.
Total by level[]
Total Capacity by Level.
Surplus[]
When the Warehouse is Full you can Sell the Surplus Resources for Silver :
3 | 8 | 10 | 18 | 9 | 19 | 800 | 41 | 130 | 39 | 115 |