{
  "kind": "building",
  "id": "oxygen-plant",
  "role": "processor",
  "name": "Common Breath Plant",
  "size": 2.5,
  "function": "Turns algae feedstock into oxygen cartridges for homes.",
  "shape_and_silhouette": "A compact basalt factory block is crossed by an enclosed aluminum bridge gallery and a diagonal red stair tower that climbs its side, with three upright glacial-blue cartridge silos standing behind; the roof is flat.",
  "visual_description": "The flat front wall carries one bold red enamel relief panel: two large gloved hands passing one oxygen cylinder between them, in a few broad planes whose outline reads against the dark basalt. Beneath it, a red door in a deep aluminum frame.",
  "shared_traits": [
    "basalt aggregate infill",
    "broad aluminum structure",
    "bold red relief of collective labour"
  ],
  "departure": "Its diagonal Constructivist stair and three bright silos climb above the low housing.",
  "palette": [
    "Basalt shadow",
    "Pressure aluminum",
    "Signal enamel",
    "Glacial ice"
  ]
}