During the prologue of Baldur's Gate 3, "A Nautiloid in Hell," players can find and pick up a couple of unusual objects. These objects are brains in green jars that stand out against the red and purple color scheme of the mind flayers.
Baldur's Gate 3: How to Use the Brain Jars
The green brain jars are unusual inventory items, but Baldur's Gate 3 players can eventually put them to good use.
