{
  "id": "kubejs:bronze_warhammer",
  "modifiers": [
      {
          "type": "append",
          "attribute": "minecraft:generic.attack_knockback",
          "value": 1,
          "operation": "ADDITION",
          "uuid": "a5834ca7-80e6-49a3-a987-e052935e479b"
      },
      {
          "type": "append",
          "attribute": "minecraft:generic.movement_speed",
          "value": -0.1,
          "operation": "MULTIPLY_TOTAL",
          "uuid": "693298b4-1bf5-4c3b-8768-6f75f133cf7f"
      }
  ],
  "equipment_slot": "MAINHAND"
}