{
	"type": "minecraft:random_patch",
	"config": {
		"feature": {
			"feature": {
				"type": "minecraft:simple_block",
				"config": {
					"to_place": {
						"type": "minecraft:randomized_int_state_provider",
						"property": "layers",
						"values": {
							"type": "minecraft:biased_to_bottom",
							"value": {
								"min_inclusive": 1,
								"max_inclusive": 2
							}
						},
						"source": {
							"type": "minecraft:simple_state_provider",
							"state": {
								"Name": "tfg:pile/volcanic_ash"
							}
						}
					}
				}
			},
			"placement": [
				{
					"type": "minecraft:heightmap",
					"heightmap": "WORLD_SURFACE"
				},
				{
					"type": "minecraft:block_predicate_filter",
					"predicate": {
						"type": "minecraft:all_of",
						"predicates": [
							{
								"type": "minecraft:matching_blocks",
								"blocks": "minecraft:air"
							},
							{
								"type": "minecraft:has_sturdy_face",
								"offset": [ 0, -1, 0 ],
								"direction": "down"
							}
						]
					}
				}
			]
		},
		"tries": 8,
		"xz_spread": 16,
		"y_spread": 2
	}
}