{
	"formatVersion": "1.0",
	"cobbleGen": [
		{
			"id": "minecraft:cobblestone",
			"weight": 100.0,
		}
	],
	"stoneGen": [
		{
			"id": "minecraft:stone",
			"weight": 100.0,
		},
	],
	"basaltGen": [
		{
			"id": "minecraft:basalt",
			"weight": 100.0,
		},
	],
	"customGen": { 
    "stoneGen": {
      "minecraft:bedrock": [
        {
          "id": "minecraft:stone",
          "weight": 40.0
        },
        {
          "id": "minecraft:diorite",
          "weight": 20.0
        },
        {
          "id": "minecraft:andesite",
          "weight": 20.0
        },
        {
          "id": "minecraft:granite",
          "weight": 20.0
        }
      ]
    }},
}