This really was not the main thrust of my question. It is completely obvious that the developers, or anyone else contributing can work on any aspect they choose

This really was not the main thrust of my question. It is completely obvious that the developers, or anyone else contributing can work on any aspect they choose. I am far more interested in a discussion about the merits of a Visual Scripting approach. I should probably have worded my comment better and have added a small addendum.