Done.

src/main/java/core/basesyntax/Application.java

@@ -1,8 +1,20 @@
 package core.basesyntax;
 
+import java.util.Date;
+
 public class Application {
     public static void main(String[] args) {
-        // test your code here ...
+        Engine engine = new Engine();
+        engine.setModel("V12");
+        engine.setManufactureDate(new Date());
+
+        Car car = new Car();
+        car.setEngine(engine);
+
+        Car carClone = car.clone();
+        carClone.getEngine().setModel("V8");
 
+        System.out.println(car);
+        System.out.println(carClone);
     }
 }

src/main/java/core/basesyntax/Car.java

@@ -1,5 +1,67 @@
 package core.basesyntax;
 
-public class Car {
+public class Car implements Cloneable {
+    private String id;
+    private String model;
+    private int price;
+    private String color;
+    private Engine engine;
 
+    public String getId() {
+        return id;
+    }
+
+    public void setId(String id) {
+        this.id = id;
+    }
+
+    public String getModel() {
+        return model;
+    }
+
+    public void setModel(String model) {
+        this.model = model;
+    }
+
+    public int getPrice() {
+        return price;
+    }
+
+    public void setPrice(int price) {
+        this.price = price;
+    }
+
+    public String getColor() {
+        return color;
+    }
+
+    public void setColor(String color) {
+        this.color = color;
+    }
+
+    public Engine getEngine() {
+        return engine;
+    }
+
+    public void setEngine(Engine engine) {
+        this.engine = engine;
+    }
+
+    @Override
+    public Car clone() {
+        try {
+            Car carClone = (Car) super.clone();
+            carClone.setEngine(engine.clone());
+            return carClone;
+        } catch (CloneNotSupportedException e) {
+            throw new RuntimeException("Can not clone car.", e);
+        }
+    }
+
+    @Override
+    public String toString() {
+        return "Car{"
+                + "id='" + id + '\'' + ", model='" + model + '\'' + ", price=" + price
+                + ", color='" + color + '\'' + ", engine=" + engine + '}';
+    }
 }

src/main/java/core/basesyntax/Engine.java

@@ -1,5 +1,67 @@
 package core.basesyntax;
 
-public class Engine {
+import java.util.Date;
 
+public class Engine implements Cloneable {
+    private String id;
+    private String model;
+    private String type;
+    private int price;
+    private Date manufactureDate;
+
+    public String getId() {
+        return id;
+    }
+
+    public void setId(String id) {
+        this.id = id;
+    }
+
+    public String getModel() {
+        return model;
+    }
+
+    public void setModel(String model) {
+        this.model = model;
+    }
+
+    public String getType() {
+        return type;
+    }
+
+    public void setType(String type) {
+        this.type = type;
+    }
+
+    public int getPrice() {
+        return price;
+    }
+
+    public void setPrice(int price) {
+        this.price = price;
+    }
+
+    public Date getManufactureDate() {
+        return manufactureDate;
+    }
+
+    public void setManufactureDate(Date manufactureDate) {
+        this.manufactureDate = manufactureDate;
+    }
+
+    @Override
+    public Engine clone() {
+        try {
+            return (Engine) super.clone();
+        } catch (CloneNotSupportedException e) {
+            throw new RuntimeException("Can not clone engine.", e);
+        }
+    }
+
+    @Override
+    public String toString() {
+        return "Engine{"
+                + "id='" + id + '\'' + ", model='" + model + '\'' + ", type='" + type + '\''
+                + ", price=" + price + ", manufactureDate=" + manufactureDate + '}';
+    }
 }