0. I am neither an architect, nor a builder, nor a programmer.
That’s why I need precise and clever tools. When I don’t have them, I invent them.
1. I don’t like the word “impossible.”
Almost anything is possible, even if not today and not with current means. Look at Gaudí’s Sagrada Família.
2. It’s unacceptable to cut a hole for a staircase without making sure that the staircase will be comfortable and safe.
First, you build the staircase, then you cut out the opening for it. After that, you build the rest.
3. I tried to solve your challenge myself. Here’s what I came up with using the Stair Builder plugin .
A screenshot of the file
What you have
What you could have
Or bether this
Here is the file.
Translated with DeepL.com (free version)
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A computer program does what you tell it to do, not what you want it to do. Murphy's Law
When all else fails, read the instructions. Murphy's Law
If you don't like "AS IS", DIY. Dorin's law
