{
  "params": {
    "floors": {
      "type": "range",
      "min": 1,
      "max": 3,
      "step": 1,
      "default": 2,
      "label": "Floors",
      "describe": "Storeys above the raised plinth, 1 to 3 (3.4 m each). The entrance bay always rises above the roof line."
    },
    "walls": {
      "type": "choice",
      "options": [
        "brick",
        "stone",
        "concrete",
        "modern"
      ],
      "default": "brick",
      "label": "Walls",
      "describe": "brick (red brick with pale stone dressings), stone (ashlar courses), concrete (precast panels, dark frames), modern (blue-grey composite panels with white trims)."
    },
    "roof": {
      "type": "choice",
      "options": [
        "flat",
        "hip"
      ],
      "default": "flat",
      "label": "Roof",
      "describe": "flat (parapet, roof units, the light bar on a mast) or hip (slate hipped roof with a cupola carrying the light bar)."
    },
    "wing": {
      "type": "toggle",
      "default": true,
      "label": "Garage wing",
      "describe": "A single-storey vehicle garage wing on the right with a roll-up door (garage_door) and its own beacon."
    },
    "fence": {
      "type": "toggle",
      "default": false,
      "label": "Front wall",
      "describe": "A low front wall with iron railings and gate piers either side of the entrance path."
    }
  },
  "presets": {
    "old town precinct": {
      "walls": "stone",
      "roof": "hip",
      "floors": 2,
      "fence": true
    },
    "village police post": {
      "walls": "brick",
      "floors": 1,
      "wing": false
    },
    "city headquarters": {
      "walls": "modern",
      "floors": 3,
      "roof": "flat"
    }
  },
  "night": {
    "window": {
      "zone": "window",
      "color": "#ffe2ae",
      "intensity": 1.1,
      "describe": "Windows and the glazed doors glow warm after dark."
    },
    "lamp": {
      "zone": "lamp",
      "color": "#5f8fff",
      "intensity": 1.8,
      "describe": "Blue lamps on the posts by the steps and under the canopy."
    },
    "beacon": {
      "zone": "beacon",
      "intensity": 2.2,
      "describe": "The light bar and the garage beacon flash red and blue (each lamp glows in its own colour)."
    }
  }
}