Ron-
Here is one in the works: WH-07 Franklin Freight & Storage. Most likely October 2022 TCA York.
Sized for Lionel PS1 Box Car on Atlas O Track on cork roadbed.
1. Shadowbox style: Regular elevation with track up against elevation.
2. Shadowbox style: Regular elevation with loading dock in front and canopy overhead.
3. Partial building style: Elevation above with columns and track under building overhang, depth about 7".
Basic model is 17" long by 15-3/4" high with loading door in the 2nd window column. Two box car model is 28" long with loading doors in the 2nd and 4th window columns.
Note that a similar building style and other trackside warehouses are offered in kit form from Korber/Mr. Muffins Trains.