Oxygen Not Included Here
A Self-Powered Oxygen Machine (SPOM) typically uses Electrolyzers to split water into oxygen and hydrogen. Draft a design that uses a "gas-sorting" dome: hydrogen rises to the top to power a Hydrogen Generator , while oxygen is cooled and pumped to your base.
Draft a "Main Spine" using Heavi-Watt Wire to connect all generators. Use Transformers to step down the power to standard wire for individual rooms to prevent circuit overloads and wire damage. oxygen not included
Standardize room heights at 4 tiles high . This allows Duplicants to reach the ceiling for construction and maintenance without extra scaffolding. oxygen not included