It depends a bit on what you want to optimize for, as there’s drawbacks to all the major methods:

• Ultrasonic sprayers are decently efficient but spread any contaminants around your home, potentially still biologically active. Dissolved trace minerals will turn into fine dust, affecting cleaning needs.
• Boiling for humidification is energy intensive because of water’s heat capacity.
• Air forced wicks are by default great habitat for mold and similar, so they need regular care and replacement.

It really is a fascinating game, and as odd as the volume view is when you’re new to it, it’s extremely helpful to be able to orient yourself.

::: late game The 5D courses were a nice surprise as well. :::

“Have they no refuge or resource?” cried Scrooge.
“Are there no prisons?” said the Spirit, turning on him for the last time with his own words. “Are there no workhouses?”