diff --git a/lib/granblue/data_importer.rb b/lib/granblue/data_importer.rb
deleted file mode 100644
index 1be5b54..0000000
--- a/lib/granblue/data_importer.rb
+++ /dev/null
@@ -1,110 +0,0 @@
-# frozen_string_literal: true
-
-module Granblue
-  class DataImporter
-    def initialize(test_mode: false, verbose: false)
-      @test_mode = test_mode
-      @verbose = verbose
-      @import_logs = []
-    end
-
-    def process_all_files(&block)
-      files = Dir.glob(Rails.root.join('db', 'seed', 'updates', '*.csv')).sort
-
-      files.each do |file|
-        if (new_records = import_csv(file))
-          block.call(new_records) if block_given?
-        end
-      end
-
-      print_summary if @test_mode
-    end
-
-    private
-
-    def import_csv(file_path)
-      filename = File.basename(file_path)
-      return if already_imported?(filename)
-
-      importer = create_importer(filename, file_path)
-      return unless importer
-
-      log_info "Processing #{filename} in #{@test_mode ? 'test' : 'live'} mode..."
-      result = importer.import
-      log_import(filename, result)
-      log_info "Successfully processed #{filename}"
-      result
-    end
-
-    def log_import_results(result)
-      return unless @verbose
-
-      result[:new].each do |type, ids|
-        log_info "Created #{ids.size} new #{type.pluralize}" if ids.any?
-      end
-      result[:updated].each do |type, ids|
-        log_info "Updated #{ids.size} existing #{type.pluralize}" if ids.any?
-      end
-    end
-
-    def create_importer(filename, file_path)
-      # This pattern matches both singular and plural: character(s), weapon(s), summon(s)
-      match = filename.match(/\A\d{8}-(character(?:s)?|weapon(?:s)?|summon(?:s)?)-\d+\.csv\z/)
-      return unless match
-
-      matched_type = match[1]
-      singular_type = matched_type.sub(/s$/, '')
-      importer_class = "Granblue::Importers::#{singular_type.capitalize}Importer".constantize
-
-      importer_class.new(
-        file_path,
-        test_mode: @test_mode,
-        verbose: @verbose,
-        logger: self
-      )
-    rescue NameError
-      log_info "No importer found for type: #{singular_type}"
-      nil
-    end
-
-    def already_imported?(filename)
-      DataVersion.imported?(filename)
-    end
-
-    def log_import(filename, result = nil)
-      return if @test_mode
-
-      DataVersion.mark_as_imported(filename)
-
-      if result && @verbose
-        result[:new].each do |type, ids|
-          log_info "Created #{ids.size} new #{type.pluralize}" if ids.any?
-        end
-        result[:updated].each do |type, ids|
-          log_info "Updated #{ids.size} existing #{type.pluralize}" if ids.any?
-        end
-      end
-    end
-
-    def log_operation(operation)
-      if @test_mode
-        @import_logs << operation
-        log_info "[TEST MODE] Would perform: #{operation}"
-      end
-    end
-
-    def print_summary
-      log_info "\nTest Mode Summary:"
-      log_info "Would perform #{@import_logs.size} operations"
-      if @import_logs.any?
-        log_info 'Sample of operations:'
-        @import_logs.first(3).each { |log| log_info "- #{log}" }
-        log_info '...' if @import_logs.size > 3
-      end
-    end
-
-    def log_info(message)
-      puts message if @verbose || @test_mode
-    end
-  end
-end
diff --git a/lib/granblue/download_manager.rb b/lib/granblue/download_manager.rb
deleted file mode 100644
index 9c2b20b..0000000
--- a/lib/granblue/download_manager.rb
+++ /dev/null
@@ -1,28 +0,0 @@
-# frozen_string_literal: true
-
-module Granblue
-  module Downloader
-    class DownloadManager
-      class << self
-        def download_for_object(type, granblue_id, test_mode: false, verbose: false, storage: :both)
-          downloader_options = {
-            test_mode: test_mode,
-            verbose: verbose,
-            storage: storage
-          }
-
-          case type
-          when 'character'
-            CharacterDownloader.new(granblue_id, **downloader_options).download
-          when 'weapon'
-            WeaponDownloader.new(granblue_id, **downloader_options).download
-          when 'summon'
-            SummonDownloader.new(granblue_id, **downloader_options).download
-          else
-            log_info "Unknown object type: #{type}" if verbose || test_mode
-          end
-        end
-      end
-    end
-  end
-end