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Field Report · v1

Blood Oil

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Blood Oil is a raw material and seed found in the Blood Kelp Zone and Caves. It can be harvested from Bloodvines and Bloodroots to craft Benzene or used as fuel for Bioreactors.

Last refreshed May 18, 2026

Blood Oil

Blood Oil

PropertyValue
CategoryFlora, Raw Materials
DescriptionRed, oil-filled pustule. Contains bloodvine seeds. May be processed into benzene.
Obtain FromBloodvine, Bloodroot
BiomeBlood Kelp Caves, Blood Kelp Zone
Size4 (2×2)
Bioreactor Energy+420
Debug Spawn IDbloodoil

Blood Oil is a Raw Material and seed abundantly found in the Blood Kelp Zone and Blood Kelp Caves areas.

Sacs of Blood Oil can be found attached to the lower part of Bloodvine stems or on Bloodroots. The PDA description, found on the Bloodvine page, notes that it is a semi-hardened, oily goo.

It can be picked up by hand and be used for crafting or farming in order to grow Bloodvines. They cannot be used to grow Bloodroots.

Uses in Crafting

Blood OilFabricatorBenzene

Energy Value

Bioreactor × Energy = 420

Blood Oil on the stem of a Bloodvine Blood Oil on the stem of a Bloodvine

Blood Oil on a Bloodroot Blood Oil on a Bloodroot

Blood Oil on the seabed Blood Oil on the seabed

Blood Oil In-game Model Blood Oil In-game Model

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