Mc Guffium 239 (GregTech 5)
- This page is about the Mc Guffium 239 added by GregTech 5. For other uses, see .
|Mc Guffium 239|
|Tooltip text||42% better than Phlebotnium|
Mc Guffium 239 is a drink-like item added by GregTech 5. The only way to acquire it is searching in loot chests.
Mc Guffium 239 does not have any actual usage in GregTech, which is implied by its name and lore.