Wheres Others are usually formed naturally from the world around them and/or reproduce in some way. Artificial Others are created through the direct agency of a sophont being though some may be able to breed later.
“Vestiges are Others that are artificially created, often seen as a middle-point between a...Vestige
“Feorgbolds or life vessels are a type of homunculus in the world of Pact, often used by Briar...Feorgbold
“Sphinxes are Others of Balance, driven to preserve it no matter what. They are sensitive to...Sphinx
“Homonculi are a type of artificial Others, to be sent en masse to swarm and overwhelm an...Homonculi