No, you got the basics of it. They also did a pre planned pan towards Marine one and tracked Biden's layer into it using software that's been around since at least 2015 and is accessible to indie filmakers and then rando vfx youtubers.
I find it telling that they decided to add in a bunch of reporter heads for the pan to obscure Biden's feet walking on the grass except for two steps and less than a second at the very end. I bet they worked from the end back, ran out of time and said fuck it, let's just add some damn reporter heads in the way this is taking too long.
No, you got the basics of it. They also did a pre planned pan towards Marine one and tracked Biden's layer into it using software that's been around since at least 2015 and is accessible to indie filmakers and then rando vfx youtubers