{
	"type": "minecraft:block_column",
	"config": {
		"direction": "north",
		"allowed_placement": {
			"type": "minecraft:matching_blocks",
			"blocks": "minecraft:air"
		},
		"prioritize_tip": false,
		"layers": [
			{
				"height": {
					"type": "minecraft:biased_to_bottom",
					"value": {
						"min_inclusive": 2,
						"max_inclusive": 5
					}
				},
				"provider": {
					"type": "minecraft:weighted_state_provider",
					"entries": [
						{
							"weight": 8,
							"data": {
								"Name": "minecraft:polished_basalt",
								"Properties": {
									"axis": "z"
								}
							}
						},
						{
							"weight": 1,
							"data": {
								"Name": "minecraft:air"
							}
						}
					]
				}
			},
			{
				"height": 0,
				"provider": {
					"type": "minecraft:simple_state_provider",
					"state": {
						"Name": "minecraft:stone"
					}
				}
			}
		]
	}
}
