Why not, Bethesda?

Why don't/didn't they give us round(ed) ship parts? It's not like EVERYONE would immediately build the Milennium Falcon. But round or circular parts would open SO many build possibilities. And I feel like it wouldn't even be hard to do.

Why don't/didn't they give us round(ed) ship parts? It's not like EVERYONE would immediately build the Milennium Falcon. But round or circular parts would open SO many build possibilities. And I feel like it wouldn't even be hard to do.