{
  "format_version": "1.16.0",
  "minecraft:sculk_patch_feature": {
    "description": {
      "identifier": "minecraft:sculk_patch_feature_ancient_city"
    },
    "can_place_sculk_patch_on": [],
    "central_block": "minecraft:sculk_catalyst",
    "central_block_placement_chance": 0.5,
    "cursor_count": 10,
    "charge_amount": 32,
    "spread_attempts": 64,
    "growth_rounds": 0,
    "spread_rounds": 1,
    "extra_growth_chance": {
      "range_min": 1,
      "range_max": 3
    }
  }
}