{
	"type": "minecraft:block_column",
	"config": {
		"direction": "north",
		"allowed_placement": {
			"type": "minecraft:all_of",
			"predicates": [
				{
					"type": "minecraft:matching_blocks",
					"offset": [
						0,
						0,
						0
					],
					"blocks": "minecraft:air"
				},
				{
					"type": "minecraft:matching_block_tag",
					"offset": [
						0,
						-1,
						0
					],
					"tag": "cavernous:biomes/lush/fungal_caves/ground"
				}
			]
		},
		"prioritize_tip": false,
		"layers": [
			{
				"height": 1,
				"provider": {
					"type": "minecraft:simple_state_provider",
					"state": {
						"Name": "minecraft:birch_log",
						"Properties": {
							"axis": "y"
						}
					}
				}
			},
			{
				"height": 1,
				"provider": {
					"type": "minecraft:simple_state_provider",
					"state": {
						"Name": "minecraft:air"
					}
				}
			},
			{
				"height": {
					"type": "minecraft:biased_to_bottom",
					"value": {
						"min_inclusive": 3,
						"max_inclusive": 6
					}
				},
				"provider": {
					"type": "minecraft:simple_state_provider",
					"state": {
						"Name": "minecraft:birch_log",
						"Properties": {
							"axis": "z"
						}
					}
				}
			}
		]
	}
}
