diff --git a/BikeView.swift b/BikeView.swift
index b77257f..0d82475 100644
--- a/BikeView.swift
+++ b/BikeView.swift
@@ -7,7 +7,7 @@ struct BikeView: View {
     var bike = Bike(name: "Fahrrad", color: "lila")
     var body: some View {
         Text(bike.description)
-        Text(bike.name)
+        Text(String(describing: bike))
         ForEach(1...5, id: \.self) { number in
             Text(bike.color + " " +  String(number))
         }
diff --git a/Extentions.swift b/Extentions.swift
new file mode 100644
index 0000000..9a30829
--- /dev/null
+++ b/Extentions.swift
@@ -0,0 +1,3 @@
+import Foundation
+
+
diff --git a/Models.swift b/Models.swift
index 257319e..5531f26 100644
--- a/Models.swift
+++ b/Models.swift
@@ -6,12 +6,12 @@ protocol Vehicle {
     var name: String { get }
     var color: String { get set }
 }
-struct Train: Vehicle {
+struct Train: Vehicle, CustomStringConvertible {
     var name: String
     var color: String
     var delay: Int
     var content: Bike
-
+    var description: String { "Zug \(name) mit \(content) hat \(delay) Minuten Verspätung" }
     init(
         name: String = "ICE",
         color: String = "white",
diff --git a/TheSwiftWeek.xcodeproj/project.pbxproj b/TheSwiftWeek.xcodeproj/project.pbxproj
index ce5c72d..0071542 100644
--- a/TheSwiftWeek.xcodeproj/project.pbxproj
+++ b/TheSwiftWeek.xcodeproj/project.pbxproj
@@ -12,6 +12,8 @@
 		FBA6FA5E2EA63EA300C373EC /* Models.swift in Sources */ = {isa = PBXBuildFile; fileRef = FBA6FA5D2EA63EA300C373EC /* Models.swift */; };
 		FBA6FA602EA66C2E00C373EC /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = FBA6FA5F2EA66C2E00C373EC /* Assets.xcassets */; };
 		FBA6FA622EA76AAD00C373EC /* BikeView.swift in Sources */ = {isa = PBXBuildFile; fileRef = FBA6FA612EA76AAD00C373EC /* BikeView.swift */; };
+		FBA6FA642EA7715E00C373EC /* Extentions.swift in Sources */ = {isa = PBXBuildFile; fileRef = FBA6FA632EA7715000C373EC /* Extentions.swift */; };
+		FBA6FA662EA7725A00C373EC /* TrainView.swift in Sources */ = {isa = PBXBuildFile; fileRef = FBA6FA652EA7725A00C373EC /* TrainView.swift */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXFileReference section */
@@ -21,6 +23,8 @@
 		FBA6FA5D2EA63EA300C373EC /* Models.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Models.swift; sourceTree = "<group>"; };
 		FBA6FA5F2EA66C2E00C373EC /* Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = Assets.xcassets; sourceTree = "<group>"; };
 		FBA6FA612EA76AAD00C373EC /* BikeView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = BikeView.swift; sourceTree = "<group>"; };
+		FBA6FA632EA7715000C373EC /* Extentions.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Extentions.swift; sourceTree = "<group>"; };
+		FBA6FA652EA7725A00C373EC /* TrainView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TrainView.swift; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -37,10 +41,12 @@
 		0CC14A6D2E92EC4700271E8D = {
 			isa = PBXGroup;
 			children = (
+				FBA6FA632EA7715000C373EC /* Extentions.swift */,
 				0CC14A842E92EC7A00271E8D /* App.swift */,
 				FBA6FA5F2EA66C2E00C373EC /* Assets.xcassets */,
 				0CC14A882E92EEA900271E8D /* Playground.swift */,
 				FBA6FA612EA76AAD00C373EC /* BikeView.swift */,
+				FBA6FA652EA7725A00C373EC /* TrainView.swift */,
 				FBA6FA5D2EA63EA300C373EC /* Models.swift */,
 				0CC14A772E92EC4700271E8D /* Products */,
 			);
@@ -128,7 +134,9 @@
 			buildActionMask = 2147483647;
 			files = (
 				FBA6FA5E2EA63EA300C373EC /* Models.swift in Sources */,
+				FBA6FA662EA7725A00C373EC /* TrainView.swift in Sources */,
 				0CC14A892E92EEA900271E8D /* Playground.swift in Sources */,
+				FBA6FA642EA7715E00C373EC /* Extentions.swift in Sources */,
 				0CC14A872E92EC7B00271E8D /* App.swift in Sources */,
 				FBA6FA622EA76AAD00C373EC /* BikeView.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 1bbd38b..250bf6a 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/TrainView.swift b/TrainView.swift
new file mode 100644
index 0000000..85bee15
--- /dev/null
+++ b/TrainView.swift
@@ -0,0 +1,19 @@
+
+
+import SwiftUI
+
+
+struct TrainView: View {
+    var train = Train(name: "RE3412", color: "beige", delay: 45){ Bike.trek}
+    var train2 = Train(name: "RE1423", delay: 5){ Bike(name: "Bulls", color: "orange")}
+    
+                      var body: some View {
+                          Text(train.description)
+                          Text(train2.description)
+
+    }
+}
+
+#Preview {	
+    TrainView()
+}