Gem of Eternal Density (ProjectE)

The Gem of Eternal Density is a tool from ProjectE The Gem of Eternal Density is used to turn low-EMC items into high-EMC items. It does this only while active and on the user's hotbar. If placed in an Energy Condenser, Alchemy Bag, or Alchemical Chest it will convert 10 items per second.

It can be used to create the Void Ring as well as the Gem Leggings (Gravity Greaves).