diff --git a/assignments/AssigmentS2/exercise3/Motorcycle.class b/assignments/AssigmentS2/exercise3/Motorcycle.class
new file mode 100644
index 0000000..4960170
Binary files /dev/null and b/assignments/AssigmentS2/exercise3/Motorcycle.class differ
diff --git a/assignments/AssigmentS2/exercise3/Motorcycle.java b/assignments/AssigmentS2/exercise3/Motorcycle.java
new file mode 100644
index 0000000..aa00129
--- /dev/null
+++ b/assignments/AssigmentS2/exercise3/Motorcycle.java
@@ -0,0 +1,19 @@
+public class Motorcycle extends Vehicle {
+
+protected String engineType;
+
+public Motorcycle () {
+    super(2012,"Yamaha");
+}
+
+public void setEngineType(String engineType) {
+    this.engineType = engineType;
+}
+
+public String getEngineType() {
+    return engineType;
+}
+
+}
+
+
diff --git a/assignments/AssigmentS2/exercise3/demo.java b/assignments/AssigmentS2/exercise3/demo.java
index fc793f5..da5180d 100644
--- a/assignments/AssigmentS2/exercise3/demo.java
+++ b/assignments/AssigmentS2/exercise3/demo.java
@@ -1,11 +1,16 @@
 public class demo {
     public static void main(String[] args) {
         Car car1 = new Car();
+        Motorcycle motor1 = new Motorcycle();
 
         car1.setYear(2012);
         System.out.println(car1.getYear());
         System.out.println(car1.getNumDoors());
 
+        motor1.setEngineType("Gasoline");
+        System.out.println(motor1.getEngineType());
+
+
     }
 
 }