{
  "description": {
    "translate": "enchantment.minecraft.unbreaking"
  },
  "supported_items": "#minecraft:enchantable/durability",
  "weight": 5,
  "max_level": 3,
  "min_cost": {
    "base": 5,
    "per_level_above_first": 8
  },
  "max_cost": {
    "base": 55,
    "per_level_above_first": 8
  },
  "anvil_cost": 2,
  "slots": [
    "any"
  ],
  "effects": {
    "minecraft:item_damage": [
      {
        "effect": {
          "chance": {
            "numerator": {
              "base": 2.0,
              "per_level_above_first": 2.0,
              "type": "minecraft:linear"
            },
            "denominator": {
              "base": 10.0,
              "per_level_above_first": 5.0,
              "type": "minecraft:linear"
            },
            "type": "minecraft:fraction"
          },
          "type": "minecraft:remove_binomial"
        },
        "requirements": {
          "predicate": {
            "items": "#minecraft:enchantable/armor"
          },
          "condition": "minecraft:match_tool"
        }
      },
      {
        "effect": {
          "chance": {
            "numerator": {
              "base": 1.0,
              "per_level_above_first": 1.0,
              "type": "minecraft:linear"
            },
            "denominator": {
              "base": 2.0,
              "per_level_above_first": 1.0,
              "type": "minecraft:linear"
            },
            "type": "minecraft:fraction"
          },
          "type": "minecraft:remove_binomial"
        },
        "requirements": {
          "term": {
            "predicate": {
              "items": "#minecraft:enchantable/armor"
            },
            "condition": "minecraft:match_tool"
          },
          "condition": "minecraft:inverted"
        }
      }
    ]
  }
}