|Currently Expired Decoration|
|Currently the Crystal Cavern is expired and can no longer be bought from the market|
Before their last expedition, explorers never knew diamonds could grow naturally. Many have tried to uncover how this rare gem extrudes itself from the cavern walls, but none had been successful. Horticulturalist T.J. Worthington believes the source of this cavern's mystery lies at the core of the cave, but his expedition has yet to receive full funding.
- The release date of the Crystal Cavern is unknown at this time.