{
	"type": "minecraft:delta_feature",
	"config": {
	  "contents": {
		"Name": "minecraft:nether_wart_block",
		"Properties": {}
	  },
	  "rim": {
		"Name": "minecraft:netherrack"
	  },
	  "size": {
		"type": "minecraft:uniform",
		"value": {
		  "min_inclusive": 6,
		  "max_inclusive": 9
		}
	  },
	  "rim_size": {
		"type": "minecraft:uniform",
		"value": {
		  "min_inclusive": 2,
		  "max_inclusive": 4
		}
	  }
	}
  }
  