{
  "level_display": "tconstruct:default",
  "modules": [
    {
      "type": "tinkersjewelry:attribute_modifier",
      "attribute": "attributeslib:armor_pierce",
      "formula": [
        "$level",
        1.0,
        "-",
        0.05,
        "*",
        0.1,
        "+",
        "$amplification",
        "*"
      ],
      "operation": "addition",
      "unique": "tinkersjewelry.modifier.piercing_gem",
      "variables": {
        "amplification": {
          "type": "tconstruct:tool_stat",
          "stat": "tinkersjewelry:amplification"
        }
      }
    },
    {
      "type": "tinkersjewelry:hurt_enemy",
      "flat": 1.0
    }
  ],
  "tooltip_display": "always"
}