Gable roof bungalow with max. 145 sqm possible on the plot?!

We haven't made a proper floor plan yet ... What we have is the idea of how we want to arrange the rooms ...

Okay, bedroom smaller than bathroom: you notice yourself, the weightings still need to be adjusted. But as a conceptual sketch, it is already a meaningful basis - i.e. a planner can already work with this "declaration of intent."