Thanks, Eric. I updated my signature. From reading here on the forum, I knew that was important, but hadn't figured out how to do it exactly.
I have searched for hours to try to find out how to over-ride this, with no success.
What got me thinking it was possible was a reply form you, in fact, to someone with a different question. You said, "Uncheck Create Automatic Blind Corner Cabinets if using the 2 cabinet method."
I also just started trying Home Designer Architectural 2021 hoping it would help me with another, unrelated situation (regarding roofs). I