Compact Ooze

Compact Ooze is an item that is dropped from the Magma Cube Boss.

Obtaining
Compact Ooze can be dropped from the Magma Cube Boss, which spawns in the, in the Crimson Isle. It only drops if the player's damage placement is high enough.

Essence Crafting
Compact Ooze can be used to upgrade the Stars of certain pieces of gear: