[null and void]

You can't just go out and copy someone else's design of a plane, boat, wing, whatever.

You can if you bought the design!

[BearCub]

You can if you bought the design!

You mean bought the rights to the actual design, not an instance of that design, right? If so, I agree.

That does raise an interesting point, though. My body shop can recreate elements of my car's design in order to repair it.