Biofuel Block quick answer
Biofuel Block is a Material tied to Fabricator, bioreactor prep. Get it when the current recipe, route, or base task needs it; do not fill storage with it before the next craft is clear.
| Field | Notes |
|---|---|
| Type | Material |
| Main location or source | Fabricator, bioreactor prep |
| How to get it | Craft from biological material when power planning needs it. |
| Main uses | Bioreactor fuel, base power buffer |
| Priority | Medium |
Location and route
Plan a short route around Fabricator, bioreactor prep. Check oxygen, tool power, food, water, and open inventory slots before leaving. When Biofuel Block is found, return and sort it with related materials so the next recipe is faster to finish.
Uses and crafting value
Use Biofuel Block for bioreactor fuel, base power buffer. If it is part of an electronics or ingot chain, keep some raw ingredients unprocessed until the exact recipe is pinned in-game.
Risk and farming notes
Useful only after base power demand exists. Early Access recipes can change, so verify the current Fabricator, Habitat Builder, or module interface before spending rare materials. In co-op, assign one player to resource calls and one to storage so duplicate runs do not waste oxygen.
What to do next
Use this page with List of All Items, Resource Locations, and Crafting Priorities.
Early Access note
This page is current for the May 20, 2026 Early Access build context and should be rechecked after major patches.