diff --git a/pom.xml b/pom.xml
index 1d13de2c27e2d79e72ef2767846e5b90b25c815c..8ed416076ab31267e82c633bfa24a27845048121 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,9 +3,9 @@
 	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>cz.vsb.fei.java2</groupId>
-	<artifactId>java2-lab05-v2</artifactId>
+	<artifactId>java2-lab09-v2</artifactId>
 	<version>0.0.1-SNAPHOST</version>
-	<name>java2-lab05-v2</name>
+	<name>java2-lab09-v2</name>
 	<packaging>jar</packaging>
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
diff --git a/src/main/java/lab/game/Level.java b/src/main/java/lab/game/Level.java
index 097818f4b99c9542955677cd2dfb2ed55b7a5d03..234c52e50a544eff66ddf9ccd054f7b2d31f7014 100644
--- a/src/main/java/lab/game/Level.java
+++ b/src/main/java/lab/game/Level.java
@@ -6,8 +6,6 @@ import java.util.Comparator;
 import java.util.LinkedList;
 import java.util.List;
 
-import javafx.geometry.Dimension2D;
-import javafx.geometry.Point2D;
 import javafx.scene.canvas.GraphicsContext;
 import javafx.scene.paint.Color;
 import lab.Config;
@@ -16,6 +14,8 @@ import lombok.extern.log4j.Log4j2;
 @Log4j2
 public class Level {
 
+	private boolean viewMode;
+
 	private double width;
 	private double height;
 	private List<DrawableSimulable> entities;
@@ -24,29 +24,49 @@ public class Level {
 	private Player player;
 	private List<MonsterDeadLog> deadLogs = new LinkedList<>();
 
-	public Level(double width, double height, int monsterCount) {
+	public Level(double width, double height, int monsterCount, boolean viewMode) {
 		this.width = width;
 		this.height = height;
-		player = new Player(this, new Point2D(20, 250), new Point2D(100, -20));
+		this.viewMode = viewMode;
+		player = new Player(this, new MyPoint(20, 250), new MyPoint(100, -20));
 		entities = new ArrayList<>();
-		entities.add(new NicerObstacle(this, new Point2D(20, 150)));
-		entities.add(new Obstacle(this, new Point2D(300, 200), new Dimension2D(80, 40)));
+		entities.add(new NicerObstacle(this, new MyPoint(20, 150)));
+		entities.add(new Obstacle(this, new MyPoint(300, 200), new MyDimension(80, 40)));
 		entities.add(new Obstacle(this));
 		entities.add(player);
-		for (int i = 0; i < monsterCount*Config.getInstance().getMonsterMultiplier(); i++) {
-			Monster monster	= new Monster(this);
+		for (int i = 0; i < monsterCount * Config.getInstance().getMonsterMultiplier(); i++) {
+			Monster monster = new Monster(this);
 			monster.addDeadListener(m -> deadLogs.add(new MonsterDeadLog(LocalDateTime.now(), m.getPosition())));
 			entities.add(monster);
 		}
+		initServerOrViewMode();
+	}
+
+	public void initServerOrViewMode() {
+		if (!viewMode) {
+			startServer();
+		} else {
+			connectToServer();
+		}
+	}
+
+	public void startServer() {
+		// TODO:
+	}
+
+	public void connectToServer() {
+		// TODO:
+	}
+
+	record MonsterDeadLog(LocalDateTime time, MyPoint position) {
 	}
-	
-	record MonsterDeadLog(LocalDateTime time, Point2D position) {}
 
 	public void printDeadLog() {
 		for (MonsterDeadLog monsterDeadLog : deadLogs) {
 			log.info(monsterDeadLog);
 		}
 	}
+
 	public void draw(GraphicsContext gc) {
 		gc.setFill(Color.WHITE);
 		gc.clearRect(0, 0, width, height);
@@ -56,32 +76,31 @@ public class Level {
 	}
 
 	public void simulate(double delay) {
+		if (viewMode) {
+			return;
+		}
 		for (DrawableSimulable entity : entities) {
 			entity.simulate(delay);
 		}
+		detectCollisions();
+		entities.removeAll(entitiesToRemove);
+		entities.addAll(entitiesToAdd);
+		entitiesToAdd.clear();
+		entitiesToRemove.clear();
+		entities.sort(Comparator.comparing(DrawableSimulable::getZIndex));
+	}
+
+	private void detectCollisions() {
 		for (int i = 0; i < entities.size(); i++) {
 			if (entities.get(i) instanceof Collisionable c1) {
 				for (int j = i + 1; j < entities.size(); j++) {
-					if (entities.get(j) instanceof Collisionable c2) {
-						if (c1.intersect(c2.getBoundingBox())) {
-							c1.hitBy(c2);
-							c2.hitBy(c1);
-						}
+					if (entities.get(j) instanceof Collisionable c2 && c1.intersect(c2.getBoundingBox())) {
+						c1.hitBy(c2);
+						c2.hitBy(c1);
 					}
 				}
 			}
 		}
-		entities.removeAll(entitiesToRemove);
-		entities.addAll(entitiesToAdd);
-		entitiesToAdd.clear();
-		entitiesToRemove.clear();
-		entities.sort(Comparator.comparing(DrawableSimulable::getZIndex));
-//		entities.sort(new Comparator<DrawableSimulable>() {
-//			@Override
-//			public int compare(DrawableSimulable o1, DrawableSimulable o2) {
-//				return Integer.compare(o1.getZIndex(), o2.getZIndex());
-//			}
-//		});
 	}
 
 	public double getWidth() {
@@ -97,10 +116,16 @@ public class Level {
 	}
 
 	public void add(DrawableSimulable entity) {
+		if (viewMode) {
+			return;
+		}
 		entitiesToAdd.add(entity);
 	}
 
 	public void remove(DrawableSimulable entity) {
+		if (viewMode) {
+			return;
+		}
 		entitiesToRemove.add(entity);
 	}
 
diff --git a/src/main/java/lab/game/Monster.java b/src/main/java/lab/game/Monster.java
index d8955d65c58ef6e5aa0cc242c6bd24b7261672cf..d9c27882a0fb51fd9dc31781b9cac72a7b65e7b2 100644
--- a/src/main/java/lab/game/Monster.java
+++ b/src/main/java/lab/game/Monster.java
@@ -7,8 +7,6 @@ import java.util.Random;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 
-import javafx.geometry.Dimension2D;
-import javafx.geometry.Point2D;
 import javafx.geometry.Rectangle2D;
 import javafx.scene.canvas.GraphicsContext;
 import javafx.scene.image.Image;
@@ -20,26 +18,30 @@ public class Monster extends WorldEntity implements Collisionable {
 
 	private static final Random RANDOM = new Random();
 
-	private Image image;
-	private Point2D speed;
+	private static Image image;
+	private MyPoint speed;
 	private List<DeadListener> deadListeners = new ArrayList<>();
 
 	public Monster(Level level) {
-		super(level, new Point2D(0, 0), 100);
-		image = new Image(getClass().getResourceAsStream("red-monster.gif"));
-		position = new Point2D(level.getWidth() * Config.getInstance().getMonsterMinXPopsition()
-				+ RANDOM.nextDouble(level.getWidth() - image.getWidth()), RANDOM.nextDouble(level.getHeight()));
-		speed = new Point2D(0, RANDOM.nextDouble(Config.getInstance().getMonsterMinSpeed(),
+		super(level, new MyPoint(0, 0), 100);
+		position = new MyPoint(level.getWidth() * Config.getInstance().getMonsterMinXPopsition()
+				+ RANDOM.nextDouble(level.getWidth() - getImage().getWidth()), RANDOM.nextDouble(level.getHeight()));
+		speed = new MyPoint(0, RANDOM.nextDouble(Config.getInstance().getMonsterMinSpeed(),
 				Config.getInstance().getMonsterMaxSpeed()));
 	}
 
-	public Monster(Level level, Point2D position) {
+	private static Image getImage() {
+		if(image == null) {
+			image = new Image(Monster.class.getResourceAsStream("red-monster.gif"));
+		}
+		return image;
+	}
+	public Monster(Level level, MyPoint position) {
 		super(level, position);
-		image = new Image(getClass().getResourceAsStream("spike.gif"));
 	}
 
 	public void drawInternal(GraphicsContext gc) {
-		gc.drawImage(image, position.getX(), position.getY());
+		gc.drawImage(getImage(), position.getX(), position.getY());
 	}
 
 	public void changeDirection() {
@@ -49,15 +51,15 @@ public class Monster extends WorldEntity implements Collisionable {
 
 	public void simulate(double delay) {
 		position = position.add(speed.multiply(delay / 1_000_000_000));
-		position = new Point2D(position.getX(), position.getY() % level.getHeight());
-		if (position.getY() + image.getHeight() < 0) {
-			position = new Point2D(position.getX(), level.getHeight());
+		position = new MyPoint(position.getX(), position.getY() % level.getHeight());
+		if (position.getY() + getImage().getHeight() < 0) {
+			position = new MyPoint(position.getX(), level.getHeight());
 		}
 	}
 
 	@Override
 	public Rectangle2D getBoundingBox() {
-		return new Rectangle2D(position.getX(), position.getY(), image.getWidth(), image.getHeight());
+		return new Rectangle2D(position.getX(), position.getY(), getImage().getWidth(), getImage().getHeight());
 	}
 
 	@Override
@@ -70,7 +72,7 @@ public class Monster extends WorldEntity implements Collisionable {
 		log.trace("Moster hitted by {}.", another);
 		if (another instanceof Player) {
 			level.remove(this);
-			level.add(new Obstacle(level, getPosition(), new Dimension2D(Config.getInstance().getObstacleWidth(),
+			level.add(new Obstacle(level, getPosition(), new MyDimension(Config.getInstance().getObstacleWidth(),
 					Config.getInstance().getObstacleHeight())));
 			fireMonsterDead();
 		}
diff --git a/src/main/java/lab/game/MyDimension.java b/src/main/java/lab/game/MyDimension.java
new file mode 100644
index 0000000000000000000000000000000000000000..d76dfb2d145377badc1ebc26748cd66add897ba4
--- /dev/null
+++ b/src/main/java/lab/game/MyDimension.java
@@ -0,0 +1,16 @@
+package lab.game;
+
+import java.io.Serializable;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@AllArgsConstructor
+@Getter
+public class MyDimension {
+
+	private double width;
+
+	private double height;
+
+}
diff --git a/src/main/java/lab/game/MyPoint.java b/src/main/java/lab/game/MyPoint.java
new file mode 100644
index 0000000000000000000000000000000000000000..721a676cc1f3c5d7a2fbd4612c011591480b9965
--- /dev/null
+++ b/src/main/java/lab/game/MyPoint.java
@@ -0,0 +1,58 @@
+package lab.game;
+
+public class MyPoint {
+
+	public double x;
+	public double y;
+
+	public MyPoint(double x, double y) {
+		super();
+		this.x = x;
+		this.y = y;
+	}
+
+	public double getX() {
+		return x;
+	}
+
+	public void setX(double x) {
+		this.x = x;
+	}
+
+	public double getY() {
+		return y;
+	}
+
+	public void setY(double y) {
+		this.y = y;
+	}
+
+	public MyPoint multiply(double multiplier) {
+		return new MyPoint(x * multiplier, y * multiplier);
+	}
+
+	public MyPoint add(MyPoint other) {
+		return new MyPoint(x + other.x, y + other.y);
+	}
+	public MyPoint add(double dx, double dy) {
+		return new MyPoint(x + dx, y + dy);
+	}
+
+    public double angle(double x, double y) {
+        final double ax = getX();
+        final double ay = getY();
+
+        final double delta = (ax * x + ay * y) / Math.sqrt(
+                (ax * ax + ay * ay) * (x * x + y * y));
+
+        if (delta > 1.0) {
+            return 0.0;
+        }
+        if (delta < -1.0) {
+            return 180.0;
+        }
+
+        return Math.toDegrees(Math.acos(delta));
+    }
+
+}
diff --git a/src/main/java/lab/game/NicerObstacle.java b/src/main/java/lab/game/NicerObstacle.java
index 02c42995be4edbc47e787e47bab9894e8b48e65e..140412ca3c9f0cd9a7bd54c4fd0d403988f7ad21 100644
--- a/src/main/java/lab/game/NicerObstacle.java
+++ b/src/main/java/lab/game/NicerObstacle.java
@@ -1,24 +1,29 @@
 package lab.game;
 
-import javafx.geometry.Point2D;
 import javafx.scene.canvas.GraphicsContext;
 import javafx.scene.image.Image;
 
 public class NicerObstacle extends WorldEntity {
 
-	private Image image;
+	private static Image image;
 
-	public NicerObstacle(Level level, Point2D position) {
+	public NicerObstacle(Level level, MyPoint position) {
 		super(level, position);
-		image = new Image(getClass().getResourceAsStream("spike.gif"));
+	}
+
+	private static Image getImage() {
+		if (image == null) {
+			image = new Image(NicerObstacle.class.getResourceAsStream("spike.gif"));
+		}
+		return image;
 	}
 
 	public void drawInternal(GraphicsContext gc) {
-		gc.drawImage(image, position.getX(), position.getY());
+		gc.drawImage(getImage(), position.getX(), position.getY());
 	}
 
 	public void simulate(double delay) {
-
+		/* nothing to do */
 	}
 
 }
diff --git a/src/main/java/lab/game/Obstacle.java b/src/main/java/lab/game/Obstacle.java
index c6232372aaeb0c04f4208da8510aa3ee31b50316..4bc5a981ff3b3349cc41a32640267c5d650eb696 100644
--- a/src/main/java/lab/game/Obstacle.java
+++ b/src/main/java/lab/game/Obstacle.java
@@ -1,21 +1,19 @@
 package lab.game;
 
-import javafx.geometry.Dimension2D;
-import javafx.geometry.Point2D;
 import javafx.scene.canvas.GraphicsContext;
 import javafx.scene.paint.Color;
 import lab.Config;
 
 public class Obstacle extends WorldEntity {
 
-	private Dimension2D size;
+	private MyDimension size;
 
 	public Obstacle(Level level) {
-		this(level, new Point2D(200, 100),
-				new Dimension2D(Config.getInstance().getObstacleWidth(), Config.getInstance().getObstacleHeight()));
+		this(level, new MyPoint(200, 100),
+				new MyDimension(Config.getInstance().getObstacleWidth(), Config.getInstance().getObstacleHeight()));
 	}
 
-	public Obstacle(Level level, Point2D position, Dimension2D size) {
+	public Obstacle(Level level, MyPoint position, MyDimension size) {
 		super(level, position);
 		this.size = size;
 	}
@@ -29,7 +27,7 @@ public class Obstacle extends WorldEntity {
 	}
 
 	public void simulate(double delay) {
-
+		/* nothing to do */
 	}
 
 }
diff --git a/src/main/java/lab/game/Player.java b/src/main/java/lab/game/Player.java
index b37c79a3dcb8d2e0d297dbae4561f02fe4dc3327..1c84de4b3beaee839d217eb1d0d242e3e3e0947c 100644
--- a/src/main/java/lab/game/Player.java
+++ b/src/main/java/lab/game/Player.java
@@ -2,32 +2,34 @@ package lab.game;
 
 import java.util.Random;
 
-import javafx.geometry.Point2D;
 import javafx.geometry.Rectangle2D;
 import javafx.scene.canvas.GraphicsContext;
 import javafx.scene.paint.Color;
 import javafx.scene.transform.Affine;
 import javafx.scene.transform.Rotate;
+import javafx.scene.transform.Transform;
 import lab.Config;
 
 public class Player extends WorldEntity implements Collisionable {
+
 	private static final Random RANDOM = new Random();
-	private Point2D speed;
+
+	private MyPoint speed;
 	private double speedSize = Config.getInstance().getPlayerStartSpeed();
 	private double angle;
 
-	public Player(Level level, Point2D position, Point2D speed) {
+	public Player(Level level, MyPoint position, MyPoint speed) {
 		super(level, position, 50);
 		this.speed = speed;
 	}
 
 	public void drawInternal(GraphicsContext gc) {
-		Point2D center = position.add(10, 25);
-		double angle = speed.angle(1, 0);
+		MyPoint center = position.add(10, 25);
+		double angleToAxis = speed.angle(1, 0);
 		if (speed.getY() < 0) {
-			angle = -angle;
+			angleToAxis = -angleToAxis;
 		}
-		Rotate rotateMatrix = Affine.rotate(angle, center.getX(), center.getY());
+		Rotate rotateMatrix = Transform.rotate(angleToAxis, center.getX(), center.getY());
 		gc.setTransform(new Affine(rotateMatrix));
 		gc.setFill(Color.AQUA);
 		gc.setStroke(Color.GREEN);
@@ -39,7 +41,6 @@ public class Player extends WorldEntity implements Collisionable {
 
 	public void simulate(double delay) {
 		position = position.add(speed.multiply(delay / 1_000_000_000));
-//		speed = speed.multiply(0.9994);
 	}
 
 	@Override
@@ -55,7 +56,7 @@ public class Player extends WorldEntity implements Collisionable {
 	@Override
 	public void hitBy(Collisionable another) {
 		if (another instanceof Monster) {
-			position = new Point2D(RANDOM.nextDouble(0, level.getWidth() * 0.4),
+			position = new MyPoint(RANDOM.nextDouble(0, level.getWidth() * 0.4),
 					RANDOM.nextDouble(level.getHeight() * 0.5, level.getHeight()));
 		}
 
@@ -68,18 +69,17 @@ public class Player extends WorldEntity implements Collisionable {
 	}
 
 	private void updateSpeed() {
-		speed = new Point2D(Math.cos(angle) * speedSize, Math.sin(angle) * speedSize);
+		speed = new MyPoint(Math.cos(angle) * speedSize, Math.sin(angle) * speedSize);
 	}
 
 	public void setAngle(double angle) {
 		this.angle = Math.toRadians(angle);
 		updateSpeed();
 	}
-	
+
 	public void spawn() {
-		position = new Point2D(
-				RANDOM.nextDouble(0, level.getWidth()*0.5), 
-				RANDOM.nextDouble(level.getHeight()*0.5, level.getHeight()*0.9)); 
+		position = new MyPoint(RANDOM.nextDouble(0, level.getWidth() * 0.5),
+				RANDOM.nextDouble(level.getHeight() * 0.5, level.getHeight() * 0.9));
 
 	}
 
diff --git a/src/main/java/lab/game/WorldEntity.java b/src/main/java/lab/game/WorldEntity.java
index 20d26ada42ab1013ee2347029f3f9e030d643304..965ef45510c362cb3b4f82929e8fde32dcc6c699 100644
--- a/src/main/java/lab/game/WorldEntity.java
+++ b/src/main/java/lab/game/WorldEntity.java
@@ -1,35 +1,35 @@
 package lab.game;
 
-import javafx.geometry.Point2D;
 import javafx.scene.canvas.GraphicsContext;
 
-public abstract  class WorldEntity implements DrawableSimulable{
+public abstract class WorldEntity implements DrawableSimulable {
 
 	protected final Level level;
-	protected Point2D position;
+	protected MyPoint position;
 	private int zIndex;
 
-	public WorldEntity(Level level, Point2D position) {
+	public WorldEntity(Level level, MyPoint position) {
 		this.level = level;
 		this.position = position;
-		zIndex  = 0;
+		zIndex = 0;
 	}
 
-	public WorldEntity(Level level, Point2D position, int zIndex) {
+	public WorldEntity(Level level, MyPoint position, int zIndex) {
 		this.level = level;
 		this.position = position;
-		this.zIndex  = zIndex;
+		this.zIndex = zIndex;
 	}
+
 	@Override
 	public final void draw(GraphicsContext gc) {
 		gc.save();
 		drawInternal(gc);
 		gc.restore();
 	}
-	
+
 	public abstract void drawInternal(GraphicsContext gc);
 
-	public Point2D getPosition() {
+	public MyPoint getPosition() {
 		return position;
 	}
 
@@ -37,5 +37,4 @@ public abstract  class WorldEntity implements DrawableSimulable{
 		return zIndex;
 	}
 
-	
 }
diff --git a/src/main/java/lab/gui/App.java b/src/main/java/lab/gui/App.java
index ef7d8e931e3c73628f8e0f5fb46fea3eb651b83e..bb20828a2a3ee38dc33e6267225b47b39e41556f 100644
--- a/src/main/java/lab/gui/App.java
+++ b/src/main/java/lab/gui/App.java
@@ -2,18 +2,18 @@ package lab.gui;
 
 import java.io.IOException;
 import java.net.URL;
-import java.sql.SQLException;
-
-import org.h2.tools.Server;
 
 import javafx.application.Application;
 import javafx.fxml.FXMLLoader;
 import javafx.scene.Parent;
 import javafx.scene.Scene;
+import javafx.scene.control.Alert;
+import javafx.scene.control.Alert.AlertType;
+import javafx.scene.control.ButtonType;
 import javafx.stage.Stage;
 import javafx.stage.WindowEvent;
 import lab.Config;
-import lab.storage.JpaConnector;
+import lab.storage.FileStorage;
 import lombok.extern.log4j.Log4j2;
 
 /**
@@ -28,31 +28,22 @@ public class App extends Application {
 
 	private GameController gameController;
 	
+	private boolean viewMode;
+	
 	private Stage primaryStage;
 	
 	public static void main(String[] args) {
 		log.info("Application lauched");
-		Config.configure(Config.builder().scoreStorageInterface(new JpaConnector()).build());
-
-		startH2WebServerToInspectDb();
+		Config.configure(Config.builder().scoreStorageInterface(new FileStorage()).build());
 
 		launch(args);
 	}
 
-	private static void startH2WebServerToInspectDb() {
-		//Start HTTP server for access H2 DB for look inside 
-		try {
-		    Server server = Server.createWebServer();
-		    log.info(server.getURL());
-		    server.start();
-		} catch (SQLException e) {
-		    e.printStackTrace();
-		}
-	}
-
 	@Override
 	public void start(Stage primaryStage) {
 		try {
+			Alert alert = new Alert(AlertType.CONFIRMATION, "View Mode?", ButtonType.YES, ButtonType.NO);
+			alert.showAndWait().ifPresent(button -> viewMode = ButtonType.YES.equals(button));
 			this.primaryStage = primaryStage;
 			switchToMenu();
 			primaryStage.setTitle("Java 2 - 2th laboratory");
@@ -69,6 +60,7 @@ public class App extends Application {
 		FXMLLoader gameLoader = new FXMLLoader(getClass().getResource("/lab/gui/gameWindow.fxml"));
 		Parent root = gameLoader.load();
 		gameController = gameLoader.getController();
+		gameController.setViewMode(viewMode);
 		Scene scene = new Scene(root);
 		URL cssUrl = getClass().getResource("application.css");
 		scene.getStylesheets().add(cssUrl.toString());
diff --git a/src/main/java/lab/gui/GameController.java b/src/main/java/lab/gui/GameController.java
index 85d85eceeb79d577b312a70c83d490b65c31cfd3..2d47439e577cf87acb5f41924a685308ed8e34df 100644
--- a/src/main/java/lab/gui/GameController.java
+++ b/src/main/java/lab/gui/GameController.java
@@ -19,6 +19,7 @@ public class GameController {
 
 	private AnimationTimer timer;
 	private Level level;
+	private boolean viewMode; 
 
 	@FXML
 	private Slider angle;
@@ -65,9 +66,13 @@ public class GameController {
 		log.info("Screeen initialized.");
 	}
 
+	public void setViewMode(boolean viewMode) {
+		this.viewMode = viewMode;
+	}
+
 	public void startGame(String name, int numberOfMonsters) {
 		playerName.setText(name);
-		level = new Level(canvas.getWidth(), canvas.getHeight(), numberOfMonsters);
+		level = new Level(canvas.getWidth(), canvas.getHeight(), numberOfMonsters, viewMode);
 		timer = new DrawingThread(canvas, level);
 		timer.start();
 
diff --git a/src/main/java/lab/storage/JpaConnector.java b/src/main/java/lab/storage/JpaConnector.java
index 818aba97fd1ade8c0178fd67f60879bec6c34b0c..47bdc1c12a943c3ff5cd6bb847b12928743aeecd 100644
--- a/src/main/java/lab/storage/JpaConnector.java
+++ b/src/main/java/lab/storage/JpaConnector.java
@@ -1,6 +1,5 @@
 package lab.storage;
 
-import java.util.Collections;
 import java.util.List;
 import java.util.function.Consumer;
 
@@ -44,7 +43,7 @@ public class JpaConnector implements ScoreStorageInterface {
 		} else {
 			result = entityManager.merge(score);
 		}
-		entityManager.getTransaction().commit();;
+		entityManager.getTransaction().commit();
 		return result;
 	}
 
@@ -54,7 +53,7 @@ public class JpaConnector implements ScoreStorageInterface {
 		for (Score score : scores) {
 			entityManager.remove(score);
 		}
-		entityManager.getTransaction().commit();;
+		entityManager.getTransaction().commit();
 	}
 
 	@Override
@@ -64,7 +63,6 @@ public class JpaConnector implements ScoreStorageInterface {
 	}
 
 	public Object getEntityManager() {
-		//return entity manager. Type Object is there because of compilation of empty task assignment
 		return entityManager;
 	}
 
@@ -76,7 +74,7 @@ public class JpaConnector implements ScoreStorageInterface {
 		entityManager.getTransaction().begin();
 		Score score = entityManager.find(Score.class, id);
 		motificator.accept(score);
-		entityManager.getTransaction().commit();;
+		entityManager.getTransaction().commit();
 		
 	}