: Choose three Duplicants with high skills in Digging, Building, and Research . Avoid negative traits like "Anemic" or "Narcoleptic".
: Use an Algae Deoxidizer or Algae Terrariums early on to keep the air breathable while you research better solutions. Essential Research & Power oxygen-not-included-v526233-zip
: Once basic research is done, build a Supercomputer for "Advanced Research" (purple bar). This requires 50 kg of water per unit, delivered via a Pitcher Pump . : Choose three Duplicants with high skills in