Unicopia/src/main/resources/assets/unicopia/recipes/construction_cloud.json

{
  "type": "minecraft:crafting_shaped",
  "pattern": [
     "***",
     "*#*",
     "***"
  ],
  "key": {
    "#": [
      {
        "item": "unicopia:cloud_block",
        "data": 0
      }
    ],
    "*": [
      {
        "item": "unicopia:cloud_matter",
        "data": 0
      }
    ]
  },
  "result": {
    "item": "unicopia:cloud",
    "data": 1,
    "count": 1
  }
}