{
  "params": {
    "style": {
      "type": "choice",
      "options": [
        "wall",
        "square"
      ],
      "default": "wall",
      "label": "Style",
      "describe": "wall (one face with a niche and trough, flanked by stone benches, as found set into a street wall) or square (free-standing four-sided square fountain with a spout and trough on every face and a pyramid roof)."
    },
    "marble": {
      "type": "choice",
      "options": [
        "white",
        "cream",
        "grey",
        "rose"
      ],
      "default": "white",
      "label": "Marble",
      "describe": "Colour of the marble: white, cream (old ivory), grey or rose (pinkish)."
    },
    "roof": {
      "type": "toggle",
      "default": true,
      "label": "Roof",
      "describe": "A small lead-covered roof above the wide eave. Off leaves a flat top with a carved cresting."
    },
    "size": {
      "type": "range",
      "min": 0.8,
      "max": 1.5,
      "step": 0.05,
      "default": 1,
      "label": "Size",
      "describe": "Overall scale; 1 is a 2.2 m wide neighbourhood fountain, 1.5 a grand square fountain."
    }
  },
  "presets": {
    "neighbourhood fountain": {
      "style": "wall",
      "marble": "white",
      "roof": true
    },
    "square fountain": {
      "style": "square",
      "marble": "cream",
      "roof": true,
      "size": 1.4
    },
    "roadside spring": {
      "style": "wall",
      "marble": "grey",
      "roof": false,
      "size": 0.85
    }
  },
  "night": null
}