{
	"format_version": "1.13.0",
	"minecraft:underwater_cave_carver_feature": {
		"description": {
			"identifier": "underwater_cave_carver_features:underwater_cave_carver_feature"
		},

		"fill_with": "minecraft:obsidian",
		"width_modifier": 1,
		"replace_air_with": "minecraft:leaves"
	}
}