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The Trinity Barnacle is a flora species found in the Thermal Spires biome and on an Alterra Tech Site found in the Twisty Bridges.


The Trinity Barnacle has a round, brownish-yellow shell with a recess in the center. The recess is colored dark green and has three luminescent circles in the middle.

Databank Entry

Trinity Barnacle
Thermal Spire Barnacle.png

Trinity barnacles can be found near sea vents and geothermal hotspots, often in clusters. They feature a thick capitulum (shell casing) that allow them to survive in very warm water temperatures. Mature barnacles develop a triad of ocelli, which are rudimentary photoreceptors.

Source: Only obtainable through Console Commands