{
	"feature": {
		"type": "minecraft:block_column",
		"config": {
			"direction": "up",
			"allowed_placement": {
				"type": "minecraft:matching_blocks",
				"offset": [
					0,
					-1,
					0
				],
				"blocks": "minecraft:air"
			},
			"prioritize_tip": false,
			"layers": [
				{
					"height": {
						"type": "minecraft:uniform",
						"value": {
							"min_inclusive": 10,
							"max_inclusive": 18
						}
					},
					"provider": {
						"type": "minecraft:simple_state_provider",
						"state": {
							"Name": "minecraft:bone_block",
							"Properties": {
								"axis": "y"
							}
						}
					}
				},
				{
					"height": {
						"type": "minecraft:uniform",
						"value": {
							"min_inclusive": 8,
							"max_inclusive": 12
						}
					},
					"provider": {
						"type": "minecraft:simple_state_provider",
						"state": {
							"Name": "minecraft:air"
						}
					}
				},
				{
					"height": 40,
					"provider": {
						"type": "minecraft:simple_state_provider",
						"state": {
							"Name": "minecraft:bone_block",
							"Properties": {
								"axis": "y"
							}
						}
					}
				}
			]
		}
	},
	"placement": [
		{
			"type": "minecraft:count",
			"count": {
				"type": "minecraft:uniform",
				"value": {
					"min_inclusive": 3,
					"max_inclusive": 5
				}
			}
		},
		{
			"type": "minecraft:noise_based_count",
			"noise_to_count_ratio": 1,
			"noise_factor": 1,
			"noise_offset": -0.5
		},
		{
			"type": "minecraft:in_square"
		},
		{
			"type": "minecraft:height_range",
			"height": {
				"type": "minecraft:uniform",
				"min_inclusive": {
					"above_bottom": 0
				},
				"max_inclusive": {
					"absolute": 110
				}
			}
		},
		{
			"type": "minecraft:environment_scan",
			"direction_of_search": "down",
			"max_steps": 32,
			"target_condition": {
				"type": "minecraft:all_of",
				"predicates": [
					{
						"type": "minecraft:matching_blocks",
						"offset": [
							0,
							1,
							0
						],
						"blocks": [
							"minecraft:air"
						]
					},
					{
						"type": "minecraft:matching_blocks",
						"offset": [
							0,
							0,
							0
						],
						"blocks": [
							"minecraft:nether_wart_block"
						]
					},
					{
						"type": "minecraft:matching_blocks",
						"offset": [
							0,
							-1,
							0
						],
						"blocks": [
							"minecraft:mud"
						]
					}
				]
			},
			"allowed_search_condition": {
				"type": "minecraft:true"
			}
		},
		{
			"type": "minecraft:random_offset",
			"xz_spread": 0,
			"y_spread": 1
		},
		{
			"type": "minecraft:biome"
		}
	]
}
