{
  "params": {
    "tower": {
      "type": "choice",
      "options": [
        "stone",
        "timber"
      ],
      "default": "stone",
      "label": "Tower",
      "describe": "stone (round fieldstone tower mill with a conical cap) or timber (eight-sided weatherboard smock mill with a boat-shaped cap)."
    },
    "sailCloth": {
      "type": "color",
      "default": "#e8dcc0",
      "label": "Sail cloth",
      "describe": "Colour of the canvas on the sails. Cream #e8dcc0 is classic, #a8483a red ochre, #6f7d5a sage, #3e3a36 tarred."
    },
    "height": {
      "type": "range",
      "min": 6,
      "max": 12,
      "step": 0.5,
      "default": 8,
      "label": "Height",
      "describe": "Tower height in metres to the cap. The sails grow with it; 6 is a small hill mill, 12 a landmark."
    },
    "gallery": {
      "type": "toggle",
      "default": false,
      "label": "Gallery",
      "describe": "Timber walkway with a railing around the tower at first-floor height, as on big smock mills. Sails shorten to clear it."
    }
  },
  "presets": {
    "smock mill": {
      "tower": "timber",
      "gallery": true,
      "height": 10
    },
    "hill mill": {
      "tower": "stone",
      "height": 6.5
    },
    "red sails": {
      "sailCloth": "#a8483a",
      "height": 9
    }
  },
  "night": {
    "window": {
      "zone": "window",
      "color": "#ffcf87",
      "intensity": 1,
      "describe": "Windows glow warm after dark."
    },
    "lamp": {
      "zone": "lamp",
      "color": "#ffd38a",
      "intensity": 1.4,
      "describe": "Lantern by the door."
    }
  }
}