{
  "params": {
    "seats": {
      "type": "range",
      "min": 1,
      "max": 3,
      "step": 1,
      "default": 2,
      "label": "Seats",
      "describe": "How many swings hang from the beam: 1, 2 or 3. The beam grows by one bay (about 1 m) per seat."
    },
    "seat": {
      "type": "choice",
      "options": [
        "plank",
        "tyre",
        "baby"
      ],
      "default": "plank",
      "label": "Seat type",
      "describe": "plank (flat rubber strap seat on two chains), tyre (an old tyre hung flat, wide bay), baby (toddler bucket seat with leg holes, hung lower)."
    },
    "frame": {
      "type": "choice",
      "options": [
        "red",
        "blue",
        "green",
        "yellow",
        "timber"
      ],
      "default": "red",
      "label": "Frame",
      "describe": "Frame finish: red, blue, green or yellow painted steel tube, or timber (square wooden posts, garden style)."
    },
    "seatColour": {
      "type": "choice",
      "options": [
        "black",
        "red",
        "yellow",
        "blue",
        "green"
      ],
      "default": "black",
      "label": "Seat colour",
      "describe": "Colour of the seats: black rubber, red, yellow, blue or green plastic. Tyres stay black with a coloured rim."
    }
  },
  "presets": {
    "backyard timber swing": {
      "frame": "timber",
      "seats": 1,
      "seat": "tyre"
    },
    "toddler corner": {
      "seat": "baby",
      "seatColour": "yellow",
      "frame": "blue",
      "seats": 2
    },
    "school yard": {
      "seats": 3,
      "frame": "green"
    }
  },
  "night": null
}