diff --git a/Package.swift b/Package.swift
index a31e2cc..83f2ffb 100644
--- a/Package.swift
+++ b/Package.swift
@@ -16,6 +16,10 @@ let package = Package(
         .library(
             name: "MacBackend",
             targets: ["MacBackend"]
+        ),
+        .library(
+            name: "Core",
+            targets: ["Core"]
         )
     ],
     dependencies: [
@@ -25,13 +29,17 @@ let package = Package(
     ],
     targets: [
         .target(
-            name: "MacBackend",
+            name: "Core",
             dependencies: [
                 .product(name: "Meta", package: "Meta"),
                 .product(name: "MetaSQLite", package: "meta-sqlite"),
                 .product(name: "LevenshteinTransformations", package: "levenshtein-transformations")
             ]
         ),
+        .target(
+            name: "MacBackend",
+            dependencies: ["Core"]
+        ),
         .executableTarget(
             name: "Demo",
             dependencies: ["MacBackend"]
diff --git a/Sources/MacBackend/Menu/Divider.swift b/Sources/Core/Menu/Divider.swift
similarity index 100%
rename from Sources/MacBackend/Menu/Divider.swift
rename to Sources/Core/Menu/Divider.swift
diff --git a/Sources/MacBackend/Menu/Menu.swift b/Sources/Core/Menu/Menu.swift
similarity index 100%
rename from Sources/MacBackend/Menu/Menu.swift
rename to Sources/Core/Menu/Menu.swift
diff --git a/Sources/MacBackend/Menu/MenuButton.swift b/Sources/Core/Menu/MenuButton.swift
similarity index 100%
rename from Sources/MacBackend/Menu/MenuButton.swift
rename to Sources/Core/Menu/MenuButton.swift
diff --git a/Sources/MacBackend/Menu/MenuCollection.swift b/Sources/Core/Menu/MenuCollection.swift
similarity index 100%
rename from Sources/MacBackend/Menu/MenuCollection.swift
rename to Sources/Core/Menu/MenuCollection.swift
diff --git a/Sources/MacBackend/Menu/MenuContext.swift b/Sources/Core/Menu/MenuContext.swift
similarity index 100%
rename from Sources/MacBackend/Menu/MenuContext.swift
rename to Sources/Core/Menu/MenuContext.swift
diff --git a/Sources/MacBackend/Menu/MenuEitherView.swift b/Sources/Core/Menu/MenuEitherView.swift
similarity index 100%
rename from Sources/MacBackend/Menu/MenuEitherView.swift
rename to Sources/Core/Menu/MenuEitherView.swift
diff --git a/Sources/MacBackend/Menu/ServicesMenu.swift b/Sources/Core/Menu/ServicesMenu.swift
similarity index 100%
rename from Sources/MacBackend/Menu/ServicesMenu.swift
rename to Sources/Core/Menu/ServicesMenu.swift
diff --git a/Sources/MacBackend/Model/Enumerations/Edge.swift b/Sources/Core/Model/Enumerations/Edge.swift
similarity index 100%
rename from Sources/MacBackend/Model/Enumerations/Edge.swift
rename to Sources/Core/Model/Enumerations/Edge.swift
diff --git a/Sources/MacBackend/Model/Enumerations/Font.swift b/Sources/Core/Model/Enumerations/Font.swift
similarity index 100%
rename from Sources/MacBackend/Model/Enumerations/Font.swift
rename to Sources/Core/Model/Enumerations/Font.swift
diff --git a/Sources/MacBackend/Model/Enumerations/Icon.swift b/Sources/Core/Model/Enumerations/Icon.swift
similarity index 100%
rename from Sources/MacBackend/Model/Enumerations/Icon.swift
rename to Sources/Core/Model/Enumerations/Icon.swift
diff --git a/Sources/MacBackend/Model/Enumerations/KeyboardShortcut.swift b/Sources/Core/Model/Enumerations/KeyboardShortcut.swift
similarity index 100%
rename from Sources/MacBackend/Model/Enumerations/KeyboardShortcut.swift
rename to Sources/Core/Model/Enumerations/KeyboardShortcut.swift
diff --git a/Sources/MacBackend/Model/Extensions/Meta.Binding.swift b/Sources/Core/Model/Extensions/Meta.Binding.swift
similarity index 100%
rename from Sources/MacBackend/Model/Extensions/Meta.Binding.swift
rename to Sources/Core/Model/Extensions/Meta.Binding.swift
diff --git a/Sources/MacBackend/Model/Extensions/Set.swift b/Sources/Core/Model/Extensions/Set.swift
similarity index 100%
rename from Sources/MacBackend/Model/Extensions/Set.swift
rename to Sources/Core/Model/Extensions/Set.swift
diff --git a/Sources/MacBackend/Model/MacApp.swift b/Sources/Core/Model/MacApp.swift
similarity index 100%
rename from Sources/MacBackend/Model/MacApp.swift
rename to Sources/Core/Model/MacApp.swift
diff --git a/Sources/MacBackend/Model/MacMainView.swift b/Sources/Core/Model/MacMainView.swift
similarity index 100%
rename from Sources/MacBackend/Model/MacMainView.swift
rename to Sources/Core/Model/MacMainView.swift
diff --git a/Sources/MacBackend/Model/MacSceneElement.swift b/Sources/Core/Model/MacSceneElement.swift
similarity index 100%
rename from Sources/MacBackend/Model/MacSceneElement.swift
rename to Sources/Core/Model/MacSceneElement.swift
diff --git a/Sources/MacBackend/Model/MacWidget.swift b/Sources/Core/Model/MacWidget.swift
similarity index 100%
rename from Sources/MacBackend/Model/MacWidget.swift
rename to Sources/Core/Model/MacWidget.swift
diff --git a/Sources/MacBackend/Model/SwiftUI/MacBackendView.swift b/Sources/Core/Model/SwiftUI/MacBackendView.swift
similarity index 100%
rename from Sources/MacBackend/Model/SwiftUI/MacBackendView.swift
rename to Sources/Core/Model/SwiftUI/MacBackendView.swift
diff --git a/Sources/MacBackend/Model/SwiftUI/SwiftUIWidget.swift b/Sources/Core/Model/SwiftUI/SwiftUIWidget.swift
similarity index 100%
rename from Sources/MacBackend/Model/SwiftUI/SwiftUIWidget.swift
rename to Sources/Core/Model/SwiftUI/SwiftUIWidget.swift
diff --git a/Sources/MacBackend/View/Alert.swift b/Sources/Core/View/Alert.swift
similarity index 89%
rename from Sources/MacBackend/View/Alert.swift
rename to Sources/Core/View/Alert.swift
index 8621da1..2711ea8 100644
--- a/Sources/MacBackend/View/Alert.swift
+++ b/Sources/Core/View/Alert.swift
@@ -26,6 +26,19 @@ public struct Alert: SwiftUIWidget {
         [.mainContent: child]
     }
 
+    /// Initialize the alert.
+    /// - Parameters:
+    ///   - title: The alert's title.
+    ///   - description: The alert's description.
+    ///   - isPresented: Whether the alert is presented.
+    ///   - child: The wrapped view.
+    public init(title: String, description: String, isPresented: Meta.Binding<Bool>, child: Meta.AnyView) {
+        self.title = title
+        self.description = description
+        self.isPresented = isPresented
+        self.child = child
+    }
+
     /// An alert action.
     enum Action {
 
@@ -146,19 +159,3 @@ public struct Alert: SwiftUIWidget {
     }
 
 }
-
-extension Meta.AnyView {
-
-    // swiftlint:disable function_default_parameter_at_end
-    /// Add an alert to a view.
-    /// - Parameters:
-    ///   - title: The title.
-    ///   - description: The description.
-    ///   - isPresented: Whether the alert is visible.
-    /// - Returns: The alert.
-    public func alert(_ title: String, description: String = "", isPresented: Meta.Binding<Bool>) -> Alert {
-        .init(title: title, description: description, isPresented: isPresented, child: self)
-    }
-    // swiftlint:enable function_default_parameter_at_end
-
-}
diff --git a/Sources/MacBackend/View/Button.swift b/Sources/Core/View/Button.swift
similarity index 100%
rename from Sources/MacBackend/View/Button.swift
rename to Sources/Core/View/Button.swift
diff --git a/Sources/MacBackend/View/EitherView.swift b/Sources/Core/View/EitherView.swift
similarity index 100%
rename from Sources/MacBackend/View/EitherView.swift
rename to Sources/Core/View/EitherView.swift
diff --git a/Sources/MacBackend/View/Label.swift b/Sources/Core/View/Label.swift
similarity index 100%
rename from Sources/MacBackend/View/Label.swift
rename to Sources/Core/View/Label.swift
diff --git a/Sources/MacBackend/View/List.swift b/Sources/Core/View/List.swift
similarity index 100%
rename from Sources/MacBackend/View/List.swift
rename to Sources/Core/View/List.swift
diff --git a/Sources/MacBackend/View/NavigationSplitView.swift b/Sources/Core/View/NavigationSplitView.swift
similarity index 100%
rename from Sources/MacBackend/View/NavigationSplitView.swift
rename to Sources/Core/View/NavigationSplitView.swift
diff --git a/Sources/MacBackend/View/PaddingView.swift b/Sources/Core/View/PaddingView.swift
similarity index 62%
rename from Sources/MacBackend/View/PaddingView.swift
rename to Sources/Core/View/PaddingView.swift
index ecbdbc9..f609def 100644
--- a/Sources/MacBackend/View/PaddingView.swift
+++ b/Sources/Core/View/PaddingView.swift
@@ -8,7 +8,7 @@
 import SwiftUI
 
 /// The padding view.
-struct PaddingView: SwiftUIWidget {
+public struct PaddingView: SwiftUIWidget {
 
     /// The padding.
     var padding: Double
@@ -18,29 +18,27 @@ struct PaddingView: SwiftUIWidget {
     var child: Meta.AnyView
 
     /// The wrapped views.
-    var wrappedViews: [String: Meta.AnyView] {
+    public var wrappedViews: [String: Meta.AnyView] {
         [.mainContent: child]
     }
 
+    /// Initialize the padding view.
+    /// - Parameters:
+    ///   - padding: The padding.
+    ///   - edges: The edges.
+    ///   - child: The wrapped view.
+    public init(padding: Double, edges: Set<Edge>, child: Meta.AnyView) {
+        self.padding = padding
+        self.edges = edges
+        self.child = child
+    }
+
     /// Get the SwiftUI view.
     /// - Parameter properties: The widget data.
     /// - Returns: The SwiftUI view.
-    static func view(properties: Self) -> some SwiftUI.View {
+    public static func view(properties: Self) -> some SwiftUI.View {
         MacBackendView(.mainContent)
             .padding(properties.edges.swiftUI, properties.padding)
     }
 
 }
-
-extension Meta.AnyView {
-
-    /// Set the padding.
-    /// - Parameters:
-    ///   - padding: The padding.
-    ///   - edges: The edges.
-    /// - Returns: The view.
-    public func padding(_ padding: Double, edges: Set<Edge> = .all) -> Meta.AnyView {
-        PaddingView(padding: padding, edges: edges, child: self)
-    }
-
-}
diff --git a/Sources/MacBackend/View/ScrollView.swift b/Sources/Core/View/ScrollView.swift
similarity index 100%
rename from Sources/MacBackend/View/ScrollView.swift
rename to Sources/Core/View/ScrollView.swift
diff --git a/Sources/MacBackend/View/Spacer.swift b/Sources/Core/View/Spacer.swift
similarity index 100%
rename from Sources/MacBackend/View/Spacer.swift
rename to Sources/Core/View/Spacer.swift
diff --git a/Sources/MacBackend/View/Text.swift b/Sources/Core/View/Text.swift
similarity index 100%
rename from Sources/MacBackend/View/Text.swift
rename to Sources/Core/View/Text.swift
diff --git a/Sources/MacBackend/View/VStack.swift b/Sources/Core/View/VStack.swift
similarity index 100%
rename from Sources/MacBackend/View/VStack.swift
rename to Sources/Core/View/VStack.swift
diff --git a/Sources/MacBackend/Window/MenuBar.swift b/Sources/Core/Window/MenuBar.swift
similarity index 100%
rename from Sources/MacBackend/Window/MenuBar.swift
rename to Sources/Core/Window/MenuBar.swift
diff --git a/Sources/MacBackend/Window/Window.swift b/Sources/Core/Window/Window.swift
similarity index 100%
rename from Sources/MacBackend/Window/Window.swift
rename to Sources/Core/Window/Window.swift
diff --git a/Sources/MacBackend/AnyView.swift b/Sources/MacBackend/AnyView.swift
new file mode 100644
index 0000000..b19666a
--- /dev/null
+++ b/Sources/MacBackend/AnyView.swift
@@ -0,0 +1,33 @@
+//
+//  AnyView.swift
+//  MacBackend
+//
+//  Created by david-swift on 04.12.2024.
+//
+
+@_exported import Core
+
+extension AnyView {
+
+    // swiftlint:disable function_default_parameter_at_end
+    /// Add an alert to a view.
+    /// - Parameters:
+    ///   - title: The title.
+    ///   - description: The description.
+    ///   - isPresented: Whether the alert is visible.
+    /// - Returns: The alert.
+    public func alert(_ title: String, description: String = "", isPresented: Meta.Binding<Bool>) -> Alert {
+        .init(title: title, description: description, isPresented: isPresented, child: self)
+    }
+    // swiftlint:enable function_default_parameter_at_end
+
+    /// Set the padding.
+    /// - Parameters:
+    ///   - padding: The padding.
+    ///   - edges: The edges.
+    /// - Returns: The view.
+    public func padding(_ padding: Double, edges: Set<Edge> = .all) -> Meta.AnyView {
+        PaddingView(padding: padding, edges: edges, child: self)
+    }
+
+}