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

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