I think you might be confusing the impacts modality here. I can shoot up a structure all day long as long, and as long as I don’t damage the load bearing members it will likely stand. That’s essentially what you’re showing in your pictures; even losing part of a wing or engine doesn’t necessarily (in this case…

I’m sorry, but I’m not sure what you think those pictures are showing. None of them appear to be equivalent to slapping the fusalge down on a sharp edge. And even if you had a picture of one, unless you know it replicated the situation exactly it’s not that useful.