Appreciate the reply. The 3D buildings I loaded via 3D Element are static,
I added a camera/null
captured the shots I wanted,
exported as a video
re-imported video
camera tracked
generated track points
I don’t have an issue placing for instance, Text, which always manages to stay in place. My issue is with {Video Layers} I created a separate video with moving objects, I import, Key the green out–and swap the Track/point Solid with the video layer, but when I play the entire project, the video layer does not stay in place, unlike text ect.