diff --git a/.swiftpm/xcode/xcshareddata/xcschemes/ResgenSwift.xcscheme b/.swiftpm/xcode/xcshareddata/xcschemes/ResgenSwift.xcscheme
index 9b1dd24..354d5d2 100644
--- a/.swiftpm/xcode/xcshareddata/xcschemes/ResgenSwift.xcscheme
+++ b/.swiftpm/xcode/xcshareddata/xcschemes/ResgenSwift.xcscheme
@@ -102,6 +102,20 @@
             ReferencedContainer = "container:">
          </BuildableReference>
       </BuildableProductRunnable>
+      <CommandLineArguments>
+         <CommandLineArgument
+            argument = "generate"
+            isEnabled = "YES">
+         </CommandLineArgument>
+         <CommandLineArgument
+            argument = "&quot;$(PROJECT_DIR)/../SampleFiles/resgenConfiguration.yml&quot;"
+            isEnabled = "YES">
+         </CommandLineArgument>
+         <CommandLineArgument
+            argument = "--project-directory &quot;$(PROJECT_DIR)&quot;"
+            isEnabled = "YES">
+         </CommandLineArgument>
+      </CommandLineArguments>
    </LaunchAction>
    <ProfileAction
       buildConfiguration = "Release"
diff --git a/SampleFiles/resgenConfiguration.yml b/SampleFiles/resgenConfiguration.yml
index 726e978..29a6d1a 100644
--- a/SampleFiles/resgenConfiguration.yml
+++ b/SampleFiles/resgenConfiguration.yml
@@ -1,4 +1,30 @@
 ---
+#
+# Class architecture
+#
+architecture:
+  property: R
+  classname: R
+  path: ./Tags
+  children:
+    - property: images
+      classname: R2Image
+    - property: strings
+      classname: R2String
+    - property: fonts
+      classname: R2Font
+    - property: images
+      classname: R2Image
+    - property: ui
+      classname: R2UI
+      children:
+        - property: images
+          classname: R2UIImage
+        - property: fonts
+          classname: R2UIFont
+        - property: images
+          classname: R2UIImage
+          
 #
 # Strings
 #
diff --git a/Sources/ResgenSwift/Generate/Generate.swift b/Sources/ResgenSwift/Generate/Generate.swift
index 6604ff8..29931b6 100644
--- a/Sources/ResgenSwift/Generate/Generate.swift
+++ b/Sources/ResgenSwift/Generate/Generate.swift
@@ -41,16 +41,18 @@ struct Generate: ParsableCommand {
         print("  - \(configuration.tags.count) tags configuration(s)")
         print()
         
-        print("Input file: \(configuration.colors.first?.inputFile ?? "no input file")")
+        if let architecture = configuration.architecture {
+            ArchitectureGenerator.writeArchitecture(architecture)
+        }
         
-        // Execute commands
-        configuration.runnableConfigurations
-            .forEach {
-                let begin = Date()
-                $0.run(projectDirectory: options.projectDirectory,
-                       force: options.forceGeneration)
-                print("Took: \(Date().timeIntervalSince(begin))s\n")
-            }
+//        // Execute commands
+//        configuration.runnableConfigurations
+//            .forEach {
+//                let begin = Date()
+//                $0.run(projectDirectory: options.projectDirectory,
+//                       force: options.forceGeneration)
+//                print("Took: \(Date().timeIntervalSince(begin))s\n")
+//            }
 
         print("[\(Self.toolName)] Resgen ended")
     }
diff --git a/Sources/ResgenSwift/Generate/GenerateError.swift b/Sources/ResgenSwift/Generate/GenerateError.swift
index 4960d37..b989b2d 100644
--- a/Sources/ResgenSwift/Generate/GenerateError.swift
+++ b/Sources/ResgenSwift/Generate/GenerateError.swift
@@ -11,6 +11,7 @@ enum GenerateError: Error {
     case fileNotExists(String)
     case invalidConfigurationFile(String)
     case commandError([String], String)
+    case writeFile(String, String)
     
     var localizedDescription: String {
         switch self {
@@ -25,6 +26,9 @@ enum GenerateError: Error {
                 .map { $0 }
                 .joined(separator: " ")
             return "error:[\(Generate.toolName)] An error occured while running command '\(readableCommand)'. Command terminate with status code: \(terminationStatus)"
+            
+        case .writeFile(let filename, let info):
+            return "error:[\(Generate.toolName)] An error occured while writing file in \(filename): \(info)"
         }
     }
 }
diff --git a/Sources/ResgenSwift/Generate/Generator/ArchitectureGenerator.swift b/Sources/ResgenSwift/Generate/Generator/ArchitectureGenerator.swift
new file mode 100644
index 0000000..5dae2d8
--- /dev/null
+++ b/Sources/ResgenSwift/Generate/Generator/ArchitectureGenerator.swift
@@ -0,0 +1,37 @@
+//
+//  ArchitectureGenerator.swift
+//  
+//
+//  Created by Thibaut Schmitt on 18/11/2022.
+//
+
+import ToolCore
+import Foundation
+
+struct ArchitectureGenerator {
+    static func writeArchitecture(_ architecture: ConfigurationArchitecture) {
+        // Create extension content
+        let architectureContent = [
+            "// Generated by ResgenSwift.\(Generate.toolName) \(ResgenSwiftVersion)",
+            architecture.getClass()
+        ]
+            .joined(separator: "\n\n")
+        
+        let filename = "\(architecture.classname).swift"
+        guard let filePath = architecture.path else {
+            let error = GenerateError.writeFile(filename, "Path of file is not defined.")
+            print(error.localizedDescription)
+            Generate.exit(withError: error)
+        }
+        
+        // Write content
+        let architectureFilePathURL = URL(fileURLWithPath: "\(filePath)/\(filename)")
+        do {
+            try architectureContent.write(to: architectureFilePathURL, atomically: false, encoding: .utf8)
+        } catch (let error) {
+            let error = GenerateError.writeFile(filename, error.localizedDescription)
+            print(error.localizedDescription)
+            Generate.exit(withError: error)
+        }
+    }
+}
diff --git a/Sources/ResgenSwift/Generate/Model/ConfigurationFile.swift b/Sources/ResgenSwift/Generate/Model/ConfigurationFile.swift
index bc405e9..d962db3 100644
--- a/Sources/ResgenSwift/Generate/Model/ConfigurationFile.swift
+++ b/Sources/ResgenSwift/Generate/Model/ConfigurationFile.swift
@@ -8,6 +8,7 @@
 import Foundation
 
 struct ConfigurationFile: Codable, CustomDebugStringConvertible {
+    var architecture: ConfigurationArchitecture?
     var colors: [ColorsConfiguration]
     var fonts: [FontsConfiguration]
     var images: [ImagesConfiguration]
@@ -38,6 +39,42 @@ struct ConfigurationFile: Codable, CustomDebugStringConvertible {
     }
 }
 
+struct ConfigurationArchitecture: Codable {
+    let property: String
+    let classname: String
+    let path: String?
+    let children: [ConfigurationArchitecture]?
+    
+    func getProperty() -> String {
+        "    static let \(property) = \(classname)()"
+    }
+    
+    func getClass() -> String {
+        guard children?.isEmpty == false else {
+            return "class \(classname) {}"
+        }
+        
+        let classDefinition = [
+            "class \(classname) {",
+            children?.map { $0.getProperty() }.joined(separator: "\n"),
+            "}"
+        ]
+            .compactMap { $0 }
+            .joined(separator: "\n")
+        
+        return [classDefinition, "", getSubclass()]
+            .compactMap { $0 }
+            .joined(separator: "\n")
+    }
+    
+    func getSubclass() -> String? {
+        guard let children else { return nil }
+        return children.compactMap { arch in
+            arch.getClass()
+        }
+        .joined(separator: "\n\n")
+    }
+}
 
 struct ColorsConfiguration: Codable, CustomDebugStringConvertible {
     let inputFile: String
@@ -267,4 +304,3 @@ struct TagsConfiguration: Codable, CustomDebugStringConvertible {
         """
     }
 }
-
diff --git a/Sources/ToolCore/Version.swift b/Sources/ToolCore/Version.swift
index 11adb0e..b850b78 100644
--- a/Sources/ToolCore/Version.swift
+++ b/Sources/ToolCore/Version.swift
@@ -7,4 +7,4 @@
 
 import Foundation
 
-public let ResgenSwiftVersion = "1.1"
+public let ResgenSwiftVersion = "1.2"