MCMinecraft Assets Explorer

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