diff --git a/App.swift b/App.swift
index 01c4978..36e6cb0 100644
--- a/App.swift
+++ b/App.swift
@@ -1,5 +1,6 @@
 // https://carrascomolina.com
 import SwiftUI
+import SwiftData
 
 @main
 struct TheSwiftWeek: App {
@@ -8,13 +9,15 @@ struct TheSwiftWeek: App {
     
     var body: some Scene {
         WindowGroup {
-            VStack{
-               
-                
-                    ContentView()
-            }
             
-        }
+            
+            
+            //                    ContentView()
+            
+            UnicycleView()
+            
+            
+        }.modelContainer(for: Unicycle.self)
     }
 }
- 
+
diff --git a/Localizable.xcstrings b/Localizable.xcstrings
index ab819e4..2fc7852 100644
--- a/Localizable.xcstrings
+++ b/Localizable.xcstrings
@@ -9,6 +9,10 @@
       "comment" : "A button that adds a new bike to the list of bikes.",
       "isCommentAutoGenerated" : true
     },
+    "Add unicycle" : {
+      "comment" : "A button that adds a new unicycle to the list.",
+      "isCommentAutoGenerated" : true
+    },
     "Bikes" : {
       "comment" : "The title of the list section in the BikeSwipe tab.",
       "isCommentAutoGenerated" : true
@@ -29,6 +33,10 @@
         }
       }
     },
+    "Einrad von %@" : {
+      "comment" : "A list item displaying the creation date of a unicycle.",
+      "isCommentAutoGenerated" : true
+    },
     "Enter Emoji" : {
       "comment" : "A label for an text field where the user can enter an emoji.",
       "isCommentAutoGenerated" : true
@@ -37,6 +45,10 @@
       "comment" : "A word that is displayed when the number is a multiple of 3.",
       "isCommentAutoGenerated" : true
     },
+    "Hello, World!" : {
+      "comment" : "A greeting message displayed in the preview.",
+      "isCommentAutoGenerated" : true
+    },
     "My Vehicle" : {
       "extractionState" : "manual",
       "localizations" : {
diff --git a/TheSwiftWeek.xcodeproj/project.pbxproj b/TheSwiftWeek.xcodeproj/project.pbxproj
index 1101a2f..2fa8267 100644
--- a/TheSwiftWeek.xcodeproj/project.pbxproj
+++ b/TheSwiftWeek.xcodeproj/project.pbxproj
@@ -12,6 +12,8 @@
 		FB2F07E92EA7CB25002BD499 /* ListView.swift in Sources */ = {isa = PBXBuildFile; fileRef = FB2F07E82EA7CB25002BD499 /* ListView.swift */; };
 		FB79FE462EA8CFD20011678F /* RangeView.swift in Sources */ = {isa = PBXBuildFile; fileRef = FB79FE452EA8CFD20011678F /* RangeView.swift */; };
 		FB79FE482EA8F74F0011678F /* BikeSwipeView.swift in Sources */ = {isa = PBXBuildFile; fileRef = FB79FE472EA8F74F0011678F /* BikeSwipeView.swift */; };
+		FB79FE4A2EA906CC0011678F /* UnicycleView.swift in Sources */ = {isa = PBXBuildFile; fileRef = FB79FE492EA906CC0011678F /* UnicycleView.swift */; };
+		FB79FE4C2EA9071F0011678F /* Unicycle.swift in Sources */ = {isa = PBXBuildFile; fileRef = FB79FE4B2EA9071F0011678F /* Unicycle.swift */; };
 		FBA00D6D2EA78411006F8B9A /* Localizable.xcstrings in Resources */ = {isa = PBXBuildFile; fileRef = FBA00D6C2EA78411006F8B9A /* Localizable.xcstrings */; };
 		FBA00D6F2EA78853006F8B9A /* Color.swift in Sources */ = {isa = PBXBuildFile; fileRef = FBA00D6E2EA78850006F8B9A /* Color.swift */; };
 		FBA00D712EA7A839006F8B9A /* PaddingView.swift in Sources */ = {isa = PBXBuildFile; fileRef = FBA00D702EA7A830006F8B9A /* PaddingView.swift */; };
@@ -32,6 +34,8 @@
 		FB2F07E82EA7CB25002BD499 /* ListView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ListView.swift; sourceTree = "<group>"; };
 		FB79FE452EA8CFD20011678F /* RangeView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RangeView.swift; sourceTree = "<group>"; };
 		FB79FE472EA8F74F0011678F /* BikeSwipeView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = BikeSwipeView.swift; sourceTree = "<group>"; };
+		FB79FE492EA906CC0011678F /* UnicycleView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = UnicycleView.swift; sourceTree = "<group>"; };
+		FB79FE4B2EA9071F0011678F /* Unicycle.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Unicycle.swift; sourceTree = "<group>"; };
 		FBA00D6C2EA78411006F8B9A /* Localizable.xcstrings */ = {isa = PBXFileReference; lastKnownFileType = text.json.xcstrings; path = Localizable.xcstrings; sourceTree = "<group>"; };
 		FBA00D6E2EA78850006F8B9A /* Color.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Color.swift; sourceTree = "<group>"; };
 		FBA00D702EA7A830006F8B9A /* PaddingView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PaddingView.swift; sourceTree = "<group>"; };
@@ -70,6 +74,8 @@
 				0CC14A882E92EEA900271E8D /* Playground.swift */,
 				FBA6FA612EA76AAD00C373EC /* BikeView.swift */,
 				FB79FE472EA8F74F0011678F /* BikeSwipeView.swift */,
+				FB79FE492EA906CC0011678F /* UnicycleView.swift */,
+				FB79FE4B2EA9071F0011678F /* Unicycle.swift */,
 				FBA6FA652EA7725A00C373EC /* TrainView.swift */,
 				FB2F07E82EA7CB25002BD499 /* ListView.swift */,
 				FB79FE452EA8CFD20011678F /* RangeView.swift */,
@@ -167,8 +173,10 @@
 				FB79FE462EA8CFD20011678F /* RangeView.swift in Sources */,
 				FBA6FA662EA7725A00C373EC /* TrainView.swift in Sources */,
 				FBA00D752EA7ACE1006F8B9A /* SwapperView.swift in Sources */,
+				FB79FE4C2EA9071F0011678F /* Unicycle.swift in Sources */,
 				0CC14A892E92EEA900271E8D /* Playground.swift in Sources */,
 				FBA6FA642EA7715E00C373EC /* Extentions.swift in Sources */,
+				FB79FE4A2EA906CC0011678F /* UnicycleView.swift in Sources */,
 				0CC14A872E92EC7B00271E8D /* App.swift in Sources */,
 				FBA00D732EA7A96C006F8B9A /* ContentView.swift in Sources */,
 				FBA00D6F2EA78853006F8B9A /* Color.swift in Sources */,
diff --git a/TheSwiftWeek.xcodeproj/project.xcworkspace/xcuserdata/rohing73.xcuserdatad/UserInterfaceState.xcuserstate b/TheSwiftWeek.xcodeproj/project.xcworkspace/xcuserdata/rohing73.xcuserdatad/UserInterfaceState.xcuserstate
index db9ba0d..143cda2 100644
Binary files a/TheSwiftWeek.xcodeproj/project.xcworkspace/xcuserdata/rohing73.xcuserdatad/UserInterfaceState.xcuserstate and b/TheSwiftWeek.xcodeproj/project.xcworkspace/xcuserdata/rohing73.xcuserdatad/UserInterfaceState.xcuserstate differ
diff --git a/Unicycle.swift b/Unicycle.swift
new file mode 100644
index 0000000..eccef11
--- /dev/null
+++ b/Unicycle.swift
@@ -0,0 +1,13 @@
+import SwiftData
+import SwiftUI
+
+
+@Model class Unicycle{
+    var createdAt: Date = Date()
+    init(createdAt: Date) {
+        self.createdAt = createdAt
+    }
+    
+ 
+}
+
diff --git a/UnicycleView.swift b/UnicycleView.swift
new file mode 100644
index 0000000..c13d570
--- /dev/null
+++ b/UnicycleView.swift
@@ -0,0 +1,35 @@
+import SwiftData
+import SwiftUI
+
+struct UnicycleView2: View {
+    var body: some View {
+        Text(/*@START_MENU_TOKEN@*/"Hello, World!"/*@END_MENU_TOKEN@*/)
+    }
+}
+
+struct UnicycleView: View {
+    @Environment(\.modelContext) private var modelContext
+    @Query private var unis: [Unicycle]
+    
+    var body: some View {
+        Button("Add unicycle") {
+            modelContext.insert(Unicycle(createdAt: Date()))
+        }
+        List{
+            ForEach(unis) { uni in
+                Text("Einrad von \(uni.createdAt.description)")
+            }.onDelete {
+                for index in $0 {
+                    
+                    
+                    
+                    modelContext.delete(unis[index])
+                }
+            }
+        }
+    }
+}
+
+#Preview {
+    UnicycleView2()
+}