```ruby
FactoryGirl.define do
  factory :drop, :class => Archloot::Drop do
    initialize_with do
      new("Magical ring of Spec")
    end    
    factory :drop_lucky do
      chance 1
    end
    factory :drop_unlucky do
      chance 0
    end
  end
end```

Update the factory to accept hash parameters
user
```ruby
FactoryGirl.define do
  factory :drop, :class => Archloot::Drop do
    initialize_with do
      new({item: "Magical ring of Spec"})
    end
  end

  factory :drop_lucky, :class => Archloot::Drop do
    initialize_with do
      new({item: "Lucky Item", chance: 1})
    end
  end

  factory :drop_unlucky, :class => Archloot::Drop do
    initialize_with do
      new({item: "Lucky Item", chance: 0})
    end
  end
end```
assistant