: Only available in updated versions of the game. To activate the event, buy it from the Suspicious Store, work your shift, and return home between 18:00 and 19:00 2. Science Guide: Building a Bottle Biosphere
: Use a high-quality potting soil. Avoid soils with high concentrations of artificial fertilizers, which can cause "blooms" that overwhelm the system. 2. Selecting Your Inhabitants bottle biosphere guide full