MineCase/data/minecraft/recipes/prismarine_bricks.json

{
  "type": "minecraft:crafting_shaped",
  "pattern": [
    "SSS",
    "SSS",
    "SSS"
  ],
  "key": {
    "S": {
      "item": "minecraft:prismarine_shard"
    }
  },
  "result": {
    "item": "minecraft:prismarine_bricks"
  }
}