The Fabricor are the last remaining relics of the pantheon.
While their exact purpose is unknown, it is most universally believed that they are the shepherds of nova, and left by the pantheon to terraform and prepare worlds after the pantheon were not able to do so. It is often disputed amongst the Fabricor whether or not the pantheon intended The galaxy be restored for new generation of races, or for the pantheons inevitable return…
they don’t need any biological provisions (breathing, eating etc..), and can pretty much run indefinitely unless sufficiently damaged.
all fabricore can start with an extra set of arms on thier back. some had them installed to deal with the complications of moving in microgravity
they are aligned with the atlas confederation
use the gnome template with aforementioned non-biological facets. Small size as a result