worldGen Feature lake_oil.json

{
  "config": {
    "feature": {
      "config": {
        "state": {
          "Properties": {
            "level": "0"
          },
          "Name": "matlib:crudeoil"
        }
      },
      "type": "minecraft:lake"
    },
    "decorator": {
      "config": {
        "chance": 80
      },
      "type": "matlib:oil_deco"
    }
  },
  "type": "minecraft:decorated"
}