{
  "type": "minecraft:crafting_shaped",
  "pattern": [
    "MMM",
    "MSM",
    "MMM"
  ],
  "key": {
    "M": {
      "item": "tconstruct:obsidian_pane"
    },
    "S": {
      "item": "ironchest:diamond_chest"
    }
  },
  "result": {
    "item": "ironchest:obsidian_chest"
  }
}