public Bill_Customizer(RecipeDef recipe) :
     base(recipe)
 {
     Worker = Activator.CreateInstance(CustomizableRecipe.billWorker?.GetType()) as CustomizableBillWorker;
     Worker.CopyFrom(CustomizableRecipe.billWorker);
     Worker.recipe = CustomizableRecipe;
 }
 public abstract void CopyFrom(CustomizableBillWorker worker);