home.maps was using-folio, concepts, reference; it is now using-folio, concepts, reference, building-folio. The protocol and the results about the gate's speed were reachable only through the question's fields, so no map listed them and a reader focusing the library on a topic could not reach them. The new map lists the project, the question, the protocol and the results. The source of the As We May Think reading joined Using folio for the same reason.