That is a case of what I can do, not what I'd like to do. I'm semi-literate when it comes to 3D rendering. I did make the primitives for the Kamm-/boat-tails and the Moon disks are flattened spheres. But they're just tacked on instead of integrated. I did get to pick the color of the car.
Essentially, I'm in a very similar position
vis-a-vis what's going on in my head not coming out the way I want it to.
Since the subject is wake-filling, here's another example:
