{
  "params": {
    "colour": {
      "type": "choice",
      "options": [
        "red",
        "natural",
        "black"
      ],
      "default": "red",
      "label": "Colour",
      "describe": "red (vermilion lacquer with black top beam and pillar sleeves), natural (unpainted cypress wood) or black (dark lacquer)."
    },
    "style": {
      "type": "choice",
      "options": [
        "curved",
        "straight"
      ],
      "default": "curved",
      "label": "Style",
      "describe": "curved (double lintel, the top beam sweeping up at the ends, tie beam passing through the pillars) or straight (plain round top beam, no second lintel, austere)."
    },
    "size": {
      "type": "range",
      "min": 3,
      "max": 8,
      "step": 0.25,
      "default": 4.5,
      "label": "Height",
      "describe": "Height in metres to the top of the lintel. Width grows with it; 3 m is a garden gate, 8 m a landmark at the head of an avenue."
    },
    "path": {
      "type": "toggle",
      "default": true,
      "label": "Path",
      "describe": "A row of flat stepping stones on a gravel strip running through the gate."
    }
  },
  "presets": {
    "garden gate": {
      "colour": "natural",
      "style": "straight",
      "size": 3.25,
      "path": true
    },
    "avenue landmark": {
      "colour": "red",
      "style": "curved",
      "size": 7.5,
      "path": false
    },
    "black gate": {
      "colour": "black",
      "style": "curved",
      "size": 4.5
    }
  },
  "night": null
}