Einfamilienhaus with 14 rooms across ground floor and upper floor:
- EG: Flur, Wohnzimmer, Küche, Esszimmer, Arbeitszimmer, Gäste-WC, HWR
- OG: Flur, Schlafzimmer, Elternbad, 2x Kinderzimmer, Badezimmer, Gästezimmer
Each room includes position, dimensions, wall types, doors with
connections, and windows with sill heights. ~205sqm total.
Covers all rooms (Wohnzimmer, Kueche, Schlafzimmer, Kinderzimmer,
Badezimmer, Arbeitszimmer, Flur, Gaeste-WC) with realistic metric
dimensions and Three.js-compatible 3D mesh definitions using box
and cylinder primitives.