{
  "params": {
    "scheme": {
      "type": "choice",
      "options": [
        "classic",
        "navy",
        "wood",
        "race",
        "teal"
      ],
      "default": "classic",
      "label": "Scheme",
      "describe": "Finish: classic (white with a red stripe), navy (dark blue hull), wood (varnished mahogany runabout with cream trim), race (yellow and black) or teal (white with a teal stripe)."
    },
    "engines": {
      "type": "choice",
      "options": [
        "single",
        "twin"
      ],
      "default": "single",
      "label": "Engines",
      "describe": "single: one big outboard on the transom. twin: two outboards side by side, a faster offshore look."
    },
    "bimini": {
      "type": "toggle",
      "default": false,
      "label": "Sun top",
      "describe": "A canvas bimini top on a steel frame over the seats, for shade."
    },
    "length": {
      "type": "range",
      "min": 4.5,
      "max": 10,
      "step": 0.5,
      "default": 6.5,
      "label": "Length",
      "describe": "Length in metres; everything scales with it. 4.5 is a small tender, 6.5 a family runabout, 10 a big offshore powerboat."
    }
  },
  "presets": {
    "mahogany classic": {
      "scheme": "wood",
      "length": 6
    },
    "offshore racer": {
      "scheme": "race",
      "engines": "twin",
      "length": 9
    },
    "lake cruiser": {
      "scheme": "teal",
      "bimini": true
    }
  },
  "night": {
    "nav": {
      "zone": "nav",
      "intensity": 1.8,
      "describe": "Bow light red to port and green to starboard, white all-round light at the stern."
    },
    "dash": {
      "zone": "dash",
      "color": "#7fd6ff",
      "intensity": 0.8,
      "describe": "The instrument dash glows blue."
    }
  }
}