A render sheet called "Bath One" asks which bath it is
Designers name render pages the way they think about the job: Bath One, Bath Two, Bath Three. Tile schedules name the same rooms the way the family does: Maddox's Bath, Jax's Bathroom. Nothing in either document says those are the same rooms — so when Biddy read a sheet called "Bath One" and found no room by that name, it did the only honest thing it could and made one.
Which is how a four-bathroom house came back with six bathrooms on it.
Now a title like that is treated as the question it is. "Bath One" hasn't told you which room it is — it's told you the kind and given you a number. So Biddy asks, and offers the baths on your job that don't have a sheet yet:
Which room do these elevations draw? — "Bath One" · Wall tile — 80 sq ft
Answer it and the sizes land there. Answer for one sheet and the next one still asks you separately, because two render pages are often two views of the same room and that's yours to say, not ours to assume.
Or tell us up front and skip the questions. In the Anything Biddy should know? box on the upload tray:
Bath One is Maddox's bath. Bath Two is Jax's bathroom.
Write it however you like — is, =, an arrow — and those sheets go straight where you said. Point at a room that isn't on the job and nothing bad happens; you just get the question you'd have got anyway.
A sheet whose title is a real room name your schedule simply didn't cover — Primary Bathroom, say — still gets a room of its own. That was never a guess.
(Since changed. From September 22, a sheet like that joins the more rooms — add any list instead of becoming a room on its own. From September 24, a Bath One sheet is a row on one check that holds every sheet Biddy can't place, with the likely baths at the top of its picker and every room in your bid below them. See "Wall sheets Biddy cannot place are asked about, all at once".)
Three schedule fixes riding along
A product landing on the room above it. When a schedule's Location column runs a room name down several rows and then the table turns a page, that room gets read onto rows that belong to the next page. On one real package that put the back kitchen's floor in the study and the laundry's pavers in the back kitchen. Now, when the row's own item spells out a room your schedule names elsewhere — Back Kitchen + Pantry Flooring, Laundry Flooring — the item wins and the product lands where it belongs. It takes the whole name to do it: an item that only starts with a room, like Powder Room Threshold Trim, leaves the row where the schedule put it, and so does anything that names no room of yours at all. And an item naming the room it's already in — Powder Room Floor under POWDER ROOM — changes nothing, which is most rows on most schedules.
A floor border read as wall tile. A study with a herringbone inlay, a double border around it, and a marble border around that — three rows describing one floor. The marble one used to land on the walls. Marble, stone and mosaic borders are floor work now. A top border or a border above something is still the wall course it's always been.
Pencil liners that landed nowhere. A Calacatta pencil liner is a real product on a real order, and it used to produce no surface at all — nothing on the card, nothing to price. Liners, trim, moldings and edge profiles now land as their own surface, measured in linear feet. Two rows describing the same liner land on one surface, not two.