I have figured out how to extract oils from plant matter. Some plants are known to have good anti-inflammatory properties for instance; so, with some moonshine and a jar and a pan and a hotplate one can end up w/just the oils.

Here is the top secret "you never saw this" grey water drain for washer and/or slop sink:

I got a real nice lucky buckeye-saw it on the ground popping out of it's shell-oh, and that's the solar clothes dryer I'm selling plans for.