{
  "params": {
    "colorway": {
      "type": "choice",
      "options": [
        "reef",
        "abyss",
        "sand",
        "venom"
      ],
      "default": "reef",
      "label": "Colourway",
      "describe": "Palette: reef (warm orange starfish with purple spines), abyss (deep-sea navy with glowing cyan spots), sand (camouflaged tan and brown), venom (violet with acid-green spines and spots: clearly poisonous)."
    },
    "legLength": {
      "type": "range",
      "min": 0.75,
      "max": 1.4,
      "step": 0.05,
      "default": 1,
      "label": "Leg length",
      "describe": "Scales the five legs, the ride height and the stride. 0.75 = low, crab-like crawler; 1.4 = tall, spidery stilt walker."
    },
    "spines": {
      "type": "toggle",
      "default": true,
      "label": "Spines",
      "describe": "Spines on the dome, the leg roots and along each upper leg. Off = a smooth, softer-looking creature with only its spots."
    },
    "size": {
      "type": "range",
      "min": 0.4,
      "max": 2.5,
      "step": 0.05,
      "default": 1,
      "label": "Size",
      "describe": "Uniform scale. 1 is about 2.6 m across the feet (pony-sized); 0.4 is dog-sized; 2.5 is a 6.5 m giant."
    }
  },
  "presets": {
    "tide-pool stalker": {
      "colorway": "reef",
      "legLength": 0.85,
      "size": 0.6
    },
    "abyssal walker": {
      "colorway": "abyss",
      "legLength": 1.35,
      "size": 1.5
    },
    "venom star": {
      "colorway": "venom",
      "spines": true,
      "size": 1.2
    }
  },
  "night": {
    "glow": {
      "zone": "glow",
      "intensity": 1.2,
      "describe": "The ring of eyes and the spots on the dome glow in their own colour after dark (strongest on abyss and venom)."
    }
  }
}