No, this started before 2020 began.
As I said, after some update of P3D and FSLabs, can't remember exactly. I am going through the YouTube video and will try it out.
It is very interesting, but a bit complicated, as he is talking about real operations, not flightsim.
I'll see how it goes, otherwise I will just load manually and not bother with GSX for loading, except for the Pushback when I usw the using the Airbus.
It does the unloading OK though