{
  "params": {
    "crystal": {
      "type": "choice",
      "options": [
        "amethyst",
        "aqua",
        "amber",
        "rose",
        "lime"
      ],
      "default": "amethyst",
      "label": "Crystal",
      "describe": "Crystal colour, which is also the night glow: amethyst (violet), aqua (cyan), amber (orange-gold), rose (pink), lime (acid green). The rocky shell stays slate grey."
    },
    "count": {
      "type": "range",
      "min": 2,
      "max": 12,
      "step": 1,
      "default": 6,
      "label": "Crystals",
      "describe": "How many crystals grow from the back. 2 is a young mite with a couple of shards, 12 a dense geode crown."
    },
    "size": {
      "type": "range",
      "min": 0.4,
      "max": 4,
      "step": 0.05,
      "default": 1,
      "label": "Size",
      "describe": "Uniform scale. 1 is about 35 cm long (cat-sized); 4 is a 1.4 m crystal beast."
    },
    "seed": {
      "type": "range",
      "min": 1,
      "max": 99,
      "step": 1,
      "default": 5,
      "label": "Seed",
      "describe": "Changes where each crystal sprouts, how it leans and how long it grows. Same seed, same crown."
    }
  },
  "presets": {
    "geode crown": {
      "crystal": "aqua",
      "count": 12,
      "seed": 17
    },
    "ember mite": {
      "crystal": "amber",
      "count": 4,
      "size": 0.7
    },
    "crystal beast": {
      "crystal": "rose",
      "count": 9,
      "size": 3.2,
      "seed": 41
    }
  },
  "night": {
    "crystal": {
      "zone": "crystal",
      "intensity": 1.5,
      "describe": "Back crystals glow in their own colour after dark."
    },
    "eye": {
      "zone": "eye",
      "intensity": 1.1,
      "describe": "The four small eyes glow faintly."
    }
  }
}