I found this video illuminating. The name is confusing because these aren’t plug style doors. They can open out like they did here without passing through compo

I found this video illuminating. The name is confusing because these aren’t plug style doors. They can open out like they did here without passing through components https://youtu.be/maLBGFYl9_o?si=Km8qfkEv2YLHDY2G https://youtu.be/maLBGFYl9_o?si=Km8qfkEv2YLHDY2G