Requires: Vault (Level 2)
Provides: Increases maximum stack size of Gold by 100%
Requirements for crafting:
Room: Workshop (Level 2)
After being placed in Vault Jewel Case increases maximum stack size of Gold by 100%. The only difference between the Jewel Case and the Treasure Chest is the resource cost - Jewel Cases cost more Crystal and less Iron while Treasure Chests cost more Iron and less Crystal.