{
  "params": {
    "antlers": {
      "type": "toggle",
      "default": true,
      "label": "Antlers",
      "describe": "Wide palmate antlers (a bull). Off = a cow moose."
    },
    "spread": {
      "type": "range",
      "min": 0.6,
      "max": 1.4,
      "step": 0.05,
      "default": 1,
      "label": "Spread",
      "describe": "Antler size and spread: 1 is about 1.4 m tip to tip, 0.6 a young bull, 1.4 a trophy bull."
    },
    "coat": {
      "type": "choice",
      "options": [
        "dark",
        "brown",
        "grey"
      ],
      "default": "dark",
      "label": "Coat",
      "describe": "Coat colour: dark (near-black brown), brown (lighter summer coat), grey (old greying animal). Legs are always paler."
    },
    "size": {
      "type": "range",
      "min": 0.45,
      "max": 1.15,
      "step": 0.05,
      "default": 1,
      "label": "Size",
      "describe": "Uniform scale. 1 is about 2 m at the shoulder; 0.5 reads as a calf."
    }
  },
  "presets": {
    "cow": {
      "antlers": false,
      "size": 0.9
    },
    "trophy bull": {
      "spread": 1.4,
      "size": 1.12
    },
    "calf": {
      "antlers": false,
      "size": 0.5,
      "coat": "brown"
    }
  },
  "night": {
    "eye": {
      "zone": "eye",
      "color": "#d6ff8a",
      "intensity": 1.2,
      "describe": "Eyeshine: the eyes catch the light green at night."
    }
  }
}