diff --git a/.DS_Store b/.DS_Store
index 6d51db5..cf7782f 100644
Binary files a/.DS_Store and b/.DS_Store differ
diff --git a/Assets.xcassets/AppIcon.appiconset/Contents.json b/Assets.xcassets/AppIcon.appiconset/Contents.json
new file mode 100644
index 0000000..3e2f74f
--- /dev/null
+++ b/Assets.xcassets/AppIcon.appiconset/Contents.json
@@ -0,0 +1,36 @@
+{
+  "images" : [
+    {
+      "filename" : "swift.png",
+      "idiom" : "universal",
+      "platform" : "ios",
+      "size" : "1024x1024"
+    },
+    {
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ],
+      "idiom" : "universal",
+      "platform" : "ios",
+      "size" : "1024x1024"
+    },
+    {
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "tinted"
+        }
+      ],
+      "idiom" : "universal",
+      "platform" : "ios",
+      "size" : "1024x1024"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}
diff --git a/Assets.xcassets/AppIcon.appiconset/swift.png b/Assets.xcassets/AppIcon.appiconset/swift.png
new file mode 100644
index 0000000..649674f
Binary files /dev/null and b/Assets.xcassets/AppIcon.appiconset/swift.png differ
diff --git a/Assets.xcassets/Contents.json b/Assets.xcassets/Contents.json
new file mode 100644
index 0000000..73c0059
--- /dev/null
+++ b/Assets.xcassets/Contents.json
@@ -0,0 +1,6 @@
+{
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}
diff --git a/Playground.swift b/Playground.swift
index e11b5f7..050d640 100644
--- a/Playground.swift
+++ b/Playground.swift
@@ -31,6 +31,9 @@ struct Train: Vehicle {
         return train
     }
     
+    let makeSomeNoise = { (noise: String) -> String in
+        noise.uppercased()
+    }
 }
 
 struct ICE: Vehicle {
@@ -47,8 +50,19 @@ struct Bike: Vehicle, CustomStringConvertible {
     }
     var description: String {
         set { name = newValue }
-        get {"A bike called \(name) and it is \(color)." }}
+        get {"A \(price)€ bike called \(name) and it is \(color)." }}
     static let trek = Bike(name: "Trek", color: "red" )
+    
+    var price: some Equatable {
+  //      switch (Int.random(in: 1...3)) {
+  //      case 1:
+  //          Double.random(in: 1000...9000)
+  //      case 2:
+  //          "Free"
+  //      default:
+            Int.random(in: 100...900)
+  //      }
+        }
 }
 
 #Playground {
@@ -63,5 +77,6 @@ struct Bike: Vehicle, CustomStringConvertible {
     train.delayed(minutes: 23)
     BikeGarage().park(vehicle: bike)
     print( bike)
+    train.makeSomeNoise("huhu")
     // write code here
 }
diff --git a/TheSwiftWeek.xcodeproj/project.pbxproj b/TheSwiftWeek.xcodeproj/project.pbxproj
index 325f7ad..2286949 100644
--- a/TheSwiftWeek.xcodeproj/project.pbxproj
+++ b/TheSwiftWeek.xcodeproj/project.pbxproj
@@ -10,6 +10,7 @@
 		0CC14A872E92EC7B00271E8D /* App.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0CC14A842E92EC7A00271E8D /* App.swift */; };
 		0CC14A892E92EEA900271E8D /* Playground.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0CC14A882E92EEA900271E8D /* Playground.swift */; };
 		FBA6FA5E2EA63EA300C373EC /* Models.swift in Sources */ = {isa = PBXBuildFile; fileRef = FBA6FA5D2EA63EA300C373EC /* Models.swift */; };
+		FBA6FA602EA66C2E00C373EC /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = FBA6FA5F2EA66C2E00C373EC /* Assets.xcassets */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXFileReference section */
@@ -17,6 +18,7 @@
 		0CC14A842E92EC7A00271E8D /* App.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = App.swift; sourceTree = "<group>"; };
 		0CC14A882E92EEA900271E8D /* Playground.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Playground.swift; sourceTree = "<group>"; };
 		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>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -34,6 +36,7 @@
 			isa = PBXGroup;
 			children = (
 				0CC14A842E92EC7A00271E8D /* App.swift */,
+				FBA6FA5F2EA66C2E00C373EC /* Assets.xcassets */,
 				0CC14A882E92EEA900271E8D /* Playground.swift */,
 				FBA6FA5D2EA63EA300C373EC /* Models.swift */,
 				0CC14A772E92EC4700271E8D /* Products */,
@@ -110,6 +113,7 @@
 			isa = PBXResourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				FBA6FA602EA66C2E00C373EC /* Assets.xcassets in Resources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
diff --git a/TheSwiftWeek.xcodeproj/project.xcworkspace/xcuserdata/rohing73.xcuserdatad/UserInterfaceState.xcuserstate b/TheSwiftWeek.xcodeproj/project.xcworkspace/xcuserdata/rohing73.xcuserdatad/UserInterfaceState.xcuserstate
index 43f4aa0..ee4ad4a 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/TheSwiftWeek.xcodeproj/xcuserdata/rohing73.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist b/TheSwiftWeek.xcodeproj/xcuserdata/rohing73.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist
index 19e0a0e..e6f8743 100644
--- a/TheSwiftWeek.xcodeproj/xcuserdata/rohing73.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist
+++ b/TheSwiftWeek.xcodeproj/xcuserdata/rohing73.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist
@@ -14,11 +14,59 @@
             filePath = "Playground.swift"
             startingColumnNumber = "9223372036854775807"
             endingColumnNumber = "9223372036854775807"
-            startingLineNumber = "36"
-            endingLineNumber = "36"
+            startingLineNumber = "39"
+            endingLineNumber = "39"
             landmarkName = "ICE"
             landmarkType = "14">
          </BreakpointContent>
       </BreakpointProxy>
+      <BreakpointProxy
+         BreakpointExtensionID = "Xcode.Breakpoint.FileBreakpoint">
+         <BreakpointContent
+            uuid = "1AD49130-FF07-483D-BB89-C32BFEA100E5"
+            shouldBeEnabled = "Yes"
+            ignoreCount = "0"
+            continueAfterRunningActions = "No"
+            filePath = "App.swift"
+            startingColumnNumber = "9223372036854775807"
+            endingColumnNumber = "9223372036854775807"
+            startingLineNumber = "4"
+            endingLineNumber = "4"
+            landmarkName = "TheSwiftWeek"
+            landmarkType = "14">
+         </BreakpointContent>
+      </BreakpointProxy>
+      <BreakpointProxy
+         BreakpointExtensionID = "Xcode.Breakpoint.FileBreakpoint">
+         <BreakpointContent
+            uuid = "85CFA9E8-BF14-4860-9D61-E8435BD1A73A"
+            shouldBeEnabled = "Yes"
+            ignoreCount = "0"
+            continueAfterRunningActions = "No"
+            filePath = "App.swift"
+            startingColumnNumber = "9223372036854775807"
+            endingColumnNumber = "9223372036854775807"
+            startingLineNumber = "6"
+            endingLineNumber = "6"
+            landmarkName = "body"
+            landmarkType = "24">
+         </BreakpointContent>
+      </BreakpointProxy>
+      <BreakpointProxy
+         BreakpointExtensionID = "Xcode.Breakpoint.FileBreakpoint">
+         <BreakpointContent
+            uuid = "560FB38F-4034-4C49-A74B-4B760E1C2FF6"
+            shouldBeEnabled = "Yes"
+            ignoreCount = "0"
+            continueAfterRunningActions = "No"
+            filePath = "Playground.swift"
+            startingColumnNumber = "9223372036854775807"
+            endingColumnNumber = "9223372036854775807"
+            startingLineNumber = "10"
+            endingLineNumber = "10"
+            landmarkName = "Garage"
+            landmarkType = "5">
+         </BreakpointContent>
+      </BreakpointProxy>
    </Breakpoints>
 </Bucket>
diff --git a/swift.png b/swift.png
new file mode 100644
index 0000000..649674f
Binary files /dev/null and b/swift.png differ