diff --git a/lib/api.rb b/lib/api.rb
index 8b5cde4..08b14ab 100644
--- a/lib/api.rb
+++ b/lib/api.rb
@@ -153,7 +153,8 @@ class W3DHub
       if response.status == 200
         hash = JSON.parse(response.body, symbolize_names: true)
         packages = hash[:packages].map { |pkg| Package.new(pkg) }
-        packages.first if packages.size == 1
+        return packages.first if packages.size == 1
+        return packages
       else
         false
       end
diff --git a/lib/application_manager/manifest.rb b/lib/application_manager/manifest.rb
index 93f1096..389d658 100644
--- a/lib/application_manager/manifest.rb
+++ b/lib/application_manager/manifest.rb
@@ -36,13 +36,13 @@ class W3DHub
 
       def parse_dependencies
         @document.root.elements.each("//Dependency") do |element|
-          @files.push(Dependency.new(element))
+          @dependencies.push(Dependency.new(element))
         end
       end
 
-      # TODO: Support patches? Are they still a thing>
+      # TODO: Support patches
       class ManifestFile
-        attr_reader :name, :checksum, :package, :removed_since
+        attr_reader :name, :checksum, :package, :removed_since, :from
 
         def initialize(xml)
           @data = xml
@@ -51,11 +51,22 @@ class W3DHub
           @checksum = @data["checksum"]
           @package = @data["package"]
           @removed_since = @data["removedsince"]
+
+          xml.elements.each("Patch") do |patch|
+            @patch = true
+
+            @from = patch["from"]
+            @package = patch["package"]
+          end
         end
 
         def removed?
           @removed_since
         end
+
+        def patch?
+          @patch
+        end
       end
 
       class Dependency
diff --git a/lib/application_manager/task.rb b/lib/application_manager/task.rb
index 731fc9a..c6ad80e 100644
--- a/lib/application_manager/task.rb
+++ b/lib/application_manager/task.rb
@@ -95,9 +95,56 @@ class W3DHub
       end
 
       def build_package_list(manifests)
+        packages = []
+
+        manifests.reverse.each do |manifest|
+          puts "#{manifest.game}-#{manifest.type}: #{manifest.version} (#{manifest.base_version})"
+
+          manifest.files.each do |file|
+            next if file.removed? # No package data
+
+            next if packages.detect do |pkg|
+              pkg.category == "games" &&
+              pkg.subcategory == @app_id &&
+              pkg.name == file.package &&
+              pkg.version == manifest.version
+            end
+
+            packages.push(Api::Package.new(
+                { category: "games", subcategory: @app_id, name: file.package, version: manifest.version }
+              )
+            )
+          end
+
+          # TODO: Dependencies
+        end
+
+        packages
       end
 
       def fetch_packages(packages)
+        hashes = packages.map do |pkg|
+          {
+            category: pkg.category,
+            subcategory: pkg.subcategory,
+            name: "#{pkg.name}.zip",
+            version: pkg.version
+          }
+        end
+
+        package_details = Api.package_details(hashes)
+
+        if package_details
+          package_details.each do |pkg|
+            unless verify_package(pkg, pkg.category, pkg.subcategory, pkg.name, pkg.version)
+              package_fetch(pkg.category, pkg.subcategory, pkg.name, pkg.version)
+            end
+          end
+        else
+          puts "FAILED!"
+          pp package_details
+        end
+
       end
 
       def verify_packages(packages)
@@ -132,15 +179,29 @@ class W3DHub
       end
 
       def package_fetch(category, subcategory, name, version)
+        puts "Downloading: #{category}:#{subcategory}:#{name}-#{version}"
+
         Api.package(category, subcategory, name, version) do |chunk, remaining_bytes, total_bytes|
           # Store progress somewhere
+          # Kernel.puts "#{name}-#{version}: #{(remaining_bytes.to_f / total_bytes).round}%"
         end
       end
 
       def verify_package(package, category, subcategory, name, version)
+        puts "Verifying: #{category}:#{subcategory}:#{name}-#{version}"
+
         digest = Digest::SHA256.new
-        File.open(Cache.package_path(category, subcategory, name, version)) do |f|
-          while (chunk = f.read(1_000_000))
+        path = Cache.package_path(category, subcategory, name, version)
+
+        return false unless File.exists?(path)
+
+        file_size = File.size(path)
+        puts "    File size: #{file_size}"
+        chunk_size = 128_000_000 if file_size >= 32_000_000
+        chunk_size ||= 32_000_000
+
+        File.open(path) do |f|
+          while (chunk = f.read(32_000_000))
             digest.update(chunk)
           end
         end