{
  "params": {
    "scales": {
      "type": "choice",
      "options": [
        "moss",
        "venom",
        "sand",
        "night",
        "blood"
      ],
      "default": "moss",
      "label": "Scales",
      "describe": "Colour family: moss (olive green with khaki wings), venom (purple with a sickly green belly), sand (desert tan), night (blue-black with ice eyes), blood (dark red)."
    },
    "crest": {
      "type": "choice",
      "options": [
        "horns",
        "frill",
        "none"
      ],
      "default": "horns",
      "label": "Crest",
      "describe": "Head crest: horns (two long swept-back horns), frill (a webbed fan of spines behind the skull), none (a smooth, snake-like head)."
    },
    "stinger": {
      "type": "toggle",
      "default": true,
      "label": "Stinger",
      "describe": "A barbed venom stinger and a glowing venom sac at the tail tip. Off = a plain tapering tail with a small membrane spade."
    },
    "size": {
      "type": "range",
      "min": 0.3,
      "max": 1.6,
      "step": 0.05,
      "default": 1,
      "label": "Size",
      "describe": "Uniform scale. 1 is about 6 m long with a 9 m wingspan; 0.3 is a hound-sized drakeling; 1.6 is a 10 m terror."
    }
  },
  "presets": {
    "venom wyvern": {
      "scales": "venom",
      "crest": "frill"
    },
    "desert drake": {
      "scales": "sand",
      "crest": "none",
      "stinger": false
    },
    "night stalker": {
      "scales": "night",
      "size": 1.4
    }
  },
  "night": {
    "eye": {
      "zone": "eye",
      "intensity": 1.8,
      "describe": "The eyes glow."
    },
    "venom": {
      "zone": "venom",
      "intensity": 1.4,
      "describe": "The venom sac at the base of the stinger glows."
    }
  }
}