 on paper made of straw. Matthias Koops, who's one of my favorites, because like, what? I guess, why not? And then during the Civil War, or no, yeah, I think it was during the Civil War, there was somebody who started making paper out of mummy wrappings, because I guess mummies were cheap at the time. Wow. To get hold of. And again, why not? Human ingenuity is just always inspirational.