Could anyone show me a technique that may be used to create a turf in a certain location without deleting other turfs in that same location at runtime? Effectively stacking them atop one another.
Only one turf can exist at any given location. In the map editor, when you stack turfs, the lower turfs are added as underlays to the top-most turf.
If you want that same effect, copy the turf's underlays list, add an image to the list representing the current turf, create your new turf, and set its underlays list to that list.