I will write in English; It appear you can handle it.
Considering the little information provided about the house, after a few hours of work, these are the results.
https://www.mediafire.com/view/exs85tvi7ohm3tm/OG-dd.png/file
https://www.mediafire.com/file/obqa1sokvek0u67/OG-dd.sh3d/file
With more information and work could be improved.