Not sure what nodes you would need, but the element’s transform properties would include mirrored status and the like. It’s accessible via a few different packages for the active model. Not sure about links though. Look to see what you can find as it would likely save you some headaches. Check Archi-Lab, Clockwork, Datashapes, BiMorph, Rhythm and Springs packages closely.
There is a variety of hosting methods available, best to start a new topic though as that’s pretty far off from this one and may help others. Be sure to provide a sample file (including the family type you want to place) and a dyn showing what you are currently trying.