I can create food with a building (I’m mass producing it right now so I can trade with havens for the other resources)
I can create mutagen with a building.
Why can’t I create tech or materials? Seems like those would tie directly to fabrication/research facilities. It’s got the +0 next to it perpetually which suggests that you can find ways to generate it on a regular basis but I have yet to ever see a method of doing so.