{
  "build": {
    "heightmap": {
      "file": "Terrain/source-heightmap.png",
      "spacing_meters": 8,
      "elevation_meters": [
        800,
        2200
      ],
      "processing": {
        "resolution": 513,
        "smoothing": {
          "iterations": 2,
          "strength": 0.15,
          "max_delta_meters": 1
        },
        "thermal_erosion": {
          "iterations": 8,
          "talus_degrees": 35,
          "strength": 0.2,
          "max_delta_meters": 3
        },
        "hydraulic_erosion": {
          "iterations": 4,
          "strength": 0.06,
          "rainfall": 1,
          "max_delta_meters": 1
        }
      }
    },
    "vegetation": {
      "biome": {
        "tree_line_meters": 1900,
        "alpine_line_meters": 2400,
        "temperature_sea_level_celsius": 15,
        "lapse_rate_celsius_per_km": 6.5,
        "moisture": 0.65,
        "wind_strength": 0.3,
        "wind_direction_degrees": 270
      },
      "trees": {
        "seed": 42,
        "density_per_hectare": 90,
        "min_spacing_meters": 5,
        "max_slope_degrees": 32,
        "tree_line_fade_meters": 150,
        "patch_size_meters": 160,
        "patchiness": 0.6,
        "max_trees": 100000
      },
      "ground_cover": {
        "texture_size": 256,
        "max_slope_degrees": 45
      }
    }
  }
}
