diff --git a/.DS_Store b/.DS_Store
index 0f89d08..2401de3 100644
Binary files a/.DS_Store and b/.DS_Store differ
diff --git a/Playground.swift b/Playground.swift
index defd79e..289fc33 100644
--- a/Playground.swift
+++ b/Playground.swift
@@ -1,8 +1,17 @@
 // https://carrascomolina.com
 import Playgrounds
 
+struct Bike {
+    var name: String
+    var color: String
+    
+    static let trek = Bike(name: "Trek", color: "red" )
+}
+
 #Playground {
-    let greeting = "Hallo Playground"
+    var greeting = "Hallo Playground"
+    let bike = Bike.trek
+    bike.color
     
     // write code here
 }
diff --git a/TheSwiftWeek.xcodeproj/project.xcworkspace/xcuserdata/rohing73.xcuserdatad/UserInterfaceState.xcuserstate b/TheSwiftWeek.xcodeproj/project.xcworkspace/xcuserdata/rohing73.xcuserdatad/UserInterfaceState.xcuserstate
index fc01d35..2331023 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