{
  "tier": {
    "item": {
      "wood": 64,
      "iron": 256,
      "diamond": 4096,
      "gold": 1024,
      "infinity": 2000000000
    }
  },
  "allowed_ore_prefixes": [
    "ingot",
    "block",
    "nugget",
    "ore",
    "dust",
    "gem"
  ],
  "crafting": {
    "upgrade_stack_size": 16,
    "barrel_easy_recipe": true
  }
}