Grog is a highly toxic liquid, not suited for consumption. Consuming it can result in undesirable effects, and must be attempted with caution. Primarily, it is a component that is used in hard-mode recipes to make printed circuit boards, which is a base component for many of the components in Open Computers. It is also used in crafting Nanomachines. While under the effect of Nanomachines, consuming Grog will clear the player of any Nanomachine effects.


Grog is crafted using the following recipe:

  • Bucket of water
  • Sugar
  • Slimeball
  • Fermented spider eye
  • Bone