It’s trivial to take a 2D image DALLE3 or midjourney generate and vectorize it (illustrator etc.)
That or gothic cathedrals: https://en.wikipedia.org/wiki/Gothic_architecture
After they get comfortably seated, they are informed that the plane was built by their students.
All but one jump out of their seats and immediately run for the exits.
Later, the lone professor who remained calm was interviewed, as he clearly had more confidence in the ability of his students than any of the others.
“It's true, I know my students' ability very well, and I can tell you for a fact this plane won't move an inch.”