The Crystalarium is one of Stardew Valley's best money-making tools. Here's how to get one and use it to your advantage.

Insert a gem of your choice and it will grow copies. The Crystalarium is an item that can be used to produce Gems and Minerals. Simply place the Crystalarium anywhere on your farm and add a gem or ...

With the Crystalarium now ready for use, place it anywhere you like. This gadget has the power to multiply the gems you give it, meaning a few of these machines can provide you with hundreds of jewels ...