{
  "params": {
    "size": {
      "type": "range",
      "min": 0.5,
      "max": 4,
      "step": 0.1,
      "default": 1.6,
      "label": "Size",
      "describe": "Width of the main rock in metres. 0.5 is a smouldering stone, 4 a lava outcrop."
    },
    "glow": {
      "type": "choice",
      "options": [
        "orange",
        "red",
        "gold",
        "blue"
      ],
      "default": "orange",
      "label": "Glow colour",
      "describe": "Colour of the molten cracks and pool: orange (classic lava), red (deep magma), gold (white-hot), blue (sulphur fire, fantasy)."
    },
    "cooled": {
      "type": "range",
      "min": 0,
      "max": 1,
      "step": 0.05,
      "default": 0.3,
      "label": "Cooled",
      "describe": "How far the lava has cooled. 0 is freshly molten with wide cracks and an open pool, 1 is cold black rock dusted with ash and no glow at all."
    },
    "seed": {
      "type": "range",
      "min": 1,
      "max": 50,
      "step": 1,
      "default": 2,
      "label": "Seed",
      "describe": "Changes the rock shapes, where the cracks run and the pool outline. Scatter with different seeds so no two match."
    }
  },
  "presets": {
    "fresh flow": {
      "cooled": 0,
      "size": 2.4
    },
    "cold basalt": {
      "cooled": 1
    },
    "sulphur vent": {
      "glow": "blue",
      "cooled": 0.2,
      "seed": 14
    }
  },
  "night": {
    "lava": {
      "zone": "lava",
      "intensity": 1.6,
      "describe": "The molten cracks and the lava pool glow in the chosen glow colour."
    }
  }
}