{
  "kind": "building",
  "id": "01-residence",
  "role": "residence",
  "name": "Common Hearth No. 4",
  "function": "A cooperative residence shares kitchens, baths and a winter garden among three stacked levels of households.",
  "shape_and_silhouette": "Two unequal terraced wings form an L around a low sealed garden hall, with earth-covered vaults behind stepped parapets and a blunt stair tower at the elbow.",
  "visual_description": "Cream shielding panels, deep horizontal windows and a red enamel 4 frame an amber garden frontage, while the rear exposes iron-red buttresses and maroon maintenance covers.",
  "production_notes": "This planned-expansion residence translates the communal terrace tradition into a freestanding building on flat ground, with steel pressure cells inside local sulfur-concrete shielding.",
  "departure": "An asymmetrical L and low collective garden distinguish it from a straight residential slab.",
  "shared_traits": [
    "Deep collective windows",
    "Numbered buttress joints",
    "Regolith-covered roofs"
  ],
  "constraints": [
    "No open balconies",
    "No exposed vegetation",
    "All four elevations designed",
    "Flat ground"
  ],
  "idle_animation": "none",
  "day_night": "Warm light appears in selected household windows and the sealed garden glazing after dusk.",
  "version": 1,
  "image": "renders/render-v001.png",
  "approved": true,
  "city_snapshot": "renders/city-v001.md",
  "motif_snapshot": "renders/motifs-v001.md"
}