Oxygen Not Included Codexery

Toilet

Turn biological necessity into a valuable resource stream for your asteroid colony.

The Toilet is an essential sanitation fixture found within every thriving Duplicant colony on the deep space asteroid. It serves as the primary interface for managing biological waste, converting solid matter into a fluid resource known as Liquid Waste. Without this structure, colony health deteriorates rapidly due to poor hygiene and accumulating refuse. As one of the first structures constructed by new arrivals, it represents the intersection of basic survival needs and industrial utility. It transforms an unavoidable bodily function into a manageable stream that can be processed for fuel or agriculture, making it a cornerstone of early-game infrastructure planning.

Category
Sanitation / Infrastructure
Power Requirement
None (Passive)
Output Product
Liquid Waste
User Type
Duplicant
Unlock Tier
Tier 1 (Available at Start)
Connection
Pipe Port (Output)

Lore & Background

In the harsh environment of the asteroid, Duplicants are engineered clones designed to survive and build. Their biology is efficient but requires regular maintenance to prevent systemic failure. The Toilet addresses this by providing a hygienic method to expel waste without contaminating living spaces. This process reflects the colony's broader philosophy: nothing goes to waste in a closed ecosystem. Liquid Waste, the byproduct of these units, holds significant value beyond mere disposal. It contains organic compounds that can be refined into fuel for generators or used to nourish crops in hydroponic bays. This dual purpose underscores the importance of sanitation technology; it is not just about cleanliness, but about resource cycling. A colony that neglects its toilets risks disease outbreaks and resource starvation.

In Their Own Story

The airlock hissed shut behind Duplicant #42 as she trudged toward the habitation module. Her stomach gurgled, a reminder of the nutrient paste consumed hours ago. The corridor was dim, lit only by the soft glow of emergency strips along the metal walls. She reached the small alcove where the white ceramic fixture sat connected to silver piping. With a sigh of relief, she entered the stall. Outside, the hum of the life support system continued uninterrupted, unaware that another cycle of waste had begun its journey into the colony's veins.

Reader's Guide

The Toilet is a foundational structure available immediately upon starting a new simulation on the deep space asteroid. It requires no power source to operate, functioning purely as a passive conduit for biological maintenance tasks. To unlock this blueprint, colonists simply need access to the basic construction menu within Tier One technology. Its primary function is to satisfy the Duplicant's hygiene needs while converting solid waste into Liquid Waste fluid. This output must be managed carefully; without connected piping to drain it away, the fixture will eventually overflow, creating a mess that attracts pests and spreads dangerous disease. Strategically, this building is vital for long-term sustainability within the colony. The produced Liquid Waste serves as a key ingredient in fuel production through the Refinery or can act as organic fertilizer for greenhouse crops like Wheat and Potatoes. Proper placement near living quarters reduces travel time, keeping morale high during stressful missions. Players should ensure adequate drainage to prevent flooding lower levels with contaminated fluid. By integrating toilets into an early plumbing network, commanders turn a biological necessity into a valuable resource stream, balancing colony health with industrial efficiency from the very first day of survival on the rock.

Did You Know?

More in Tech & Blueprints

Elsewhere in the Oxygen Not Included universe

Spotted an error? Know more?

This is a living reference — every entry is fact-audited, and reader corrections feed straight into our audit queue. Suggest an edit · See this site's audit record

Comments

Loading…
Open in the interactive codex →