Yeah T3 modules all get a new recipe that needs a new thing.
Efficiency needs some spoilage, speed needs a volcanus thing, and production needs biter eggs. The tech to get the eggs needs gleba’s science.
So yeah, we’re the villain, or the domesticator, depending on if they’re sapient.
I stick them in /home/bin/ like I would for a compiled app. I found a forum for mint saying thats the expectation for user apps with no specific install location, which is pretty much the issue, anyway.