minecraft-assets/data/minecraft/recipe/andesite_wall.json

{
  "type": "minecraft:crafting_shaped",
  "category": "misc",
  "key": {
    "#": "minecraft:andesite"
  },
  "pattern": [
    "###",
    "###"
  ],
  "result": {
    "count": 6,
    "id": "minecraft:andesite_wall"
  }
}