hm.., well, I’m not going to explain the basics of designing, including the meaning and understanding of building codes, to someone who thinks they can design houses. This is also the planning thread, where such knowledge should be assumed. A floor plan that has to be explained to someone involved in designing is usually not functional. I find your explanations of a daily routine or behavior somewhat strange: for example, good planning is when every resident can reach the main toilet quickly without practically having to have a “toilet placed in the room.” A bedroom is legally a living space and is therefore subject to rules, even if you don’t see it that way. A hallway is an important element in a house to connect different areas. Even if you don’t see it that way, you can plan a room to be bright and functional, with proper wall proportions, arrange windows so that even the back corner receives some daylight, run wiring sensibly from the upper floor to the ground floor, separate certain areas without using angled walls, avoid door collisions, and ensure sliding doors can function mechanically. Playing around is helpful and good, but please don’t try to present ignorance or childish play as functional and suitable for everyday use. Approach things realistically and, above all, reflectively… ideally just do some self-study on designing during the property search…