{
	"feature": "minecraft:seagrass_river",
	"placement": [
		{
			"type": "minecraft:in_square"
		},
		{
			"type": "heightmap",
			"heightmap": "OCEAN_FLOOR_WG"
		},
		{
			"type": "count",
			"count": 48
		},
		{
			"type": "minecraft:biome"
		}
	]
}
