{
  "params": {
    "biome": {
      "type": "choice",
      "options": [
        "grass",
        "desert",
        "snow",
        "rock",
        "volcanic",
        "alien"
      ],
      "default": "grass",
      "label": "Biome",
      "describe": "Colours shared with every Terrain piece: grass (pine-wooded green foothills, grey rock), desert (red sandstone, no trees), snow (white almost to the foot), rock (bare grey), volcanic (black cone with a glowing crater), alien (violet foothills, blue rock)."
    },
    "shape": {
      "type": "choice",
      "options": [
        "peak",
        "twin",
        "ridge",
        "massif"
      ],
      "default": "peak",
      "label": "Shape",
      "describe": "peak (one sharp summit), twin (two summits side by side), ridge (a long crest of three summits along X), massif (a broad block of several summits)."
    },
    "height": {
      "type": "range",
      "min": 20,
      "max": 120,
      "step": 5,
      "default": 45,
      "label": "Height",
      "describe": "Height of the highest summit in metres. The base is about 2.2 times as wide."
    },
    "snow": {
      "type": "range",
      "min": 0,
      "max": 1,
      "step": 0.05,
      "default": 0.5,
      "label": "Snow cap",
      "describe": "How far the snow reaches down: 0 is bare rock, 0.5 caps the top third, 1 snows it nearly to the foothills."
    },
    "seed": {
      "type": "range",
      "min": 1,
      "max": 50,
      "step": 1,
      "default": 11,
      "label": "Seed",
      "describe": "Changes the ridges, the outline, the summit positions and the trees."
    }
  },
  "presets": {
    "alpine giant": {
      "height": 110,
      "snow": 0.7,
      "shape": "peak"
    },
    "smoking volcano": {
      "biome": "volcanic",
      "height": 70,
      "snow": 0.15
    },
    "red ridge": {
      "biome": "desert",
      "shape": "ridge",
      "snow": 0
    }
  },
  "night": {
    "lava": {
      "zone": "lava",
      "color": "#ff7a1a",
      "intensity": 1.6,
      "describe": "Lava (volcanic biome) and ember cracks glow orange."
    },
    "glow": {
      "zone": "glow",
      "intensity": 1.2,
      "describe": "Alien liquid, bulb plants and crystals glow in their own teal and pink."
    }
  }
}