diff --git a/java2-lab02-v1/.gitignore b/.gitignore
similarity index 100%
rename from java2-lab02-v1/.gitignore
rename to .gitignore
diff --git a/java2-lab02-v1/README.md b/README.md
similarity index 100%
rename from java2-lab02-v1/README.md
rename to README.md
diff --git a/build-and-run.sh b/build-and-run.sh
deleted file mode 100755
index 503ff83ad746efb5d383c252acb5580c1852d483..0000000000000000000000000000000000000000
--- a/build-and-run.sh
+++ /dev/null
@@ -1,12 +0,0 @@
-#!/bin/bash
-
-cd java2-lab02-common-v1
-mvn clean install
-cd ../java2-lab02-db-v1
-mvn clean install
-cd ../java2-lab02-file-v1
-mvn clean install
-cd ../java2-lab02-v1
-mvn clean package
-java --module-path target/java2-lab02-v1-0.0.1-SNAPHOST.jar:target/libs -m cz.vsb.fei.java2.lab02_module/lab.gui.App
-cd ..
diff --git a/java2-lab02-common-v1/.gitignore b/java2-lab02-common-v1/.gitignore
deleted file mode 100644
index 98b99a551e28559528e090cbfc676dcff9bd7def..0000000000000000000000000000000000000000
--- a/java2-lab02-common-v1/.gitignore
+++ /dev/null
@@ -1,16 +0,0 @@
-# Eclipse
-.classpath
-.project
-.settings/
- 
-# Intellij
-.idea/
-*.iml
-*.iws
- 
-# Mac
-.DS_Store
- 
-# Maven
-log/
-target/
diff --git a/java2-lab02-common-v1/pom.xml b/java2-lab02-common-v1/pom.xml
deleted file mode 100644
index fa426bc1936a271d9866e6921954b5ba73e2da4d..0000000000000000000000000000000000000000
--- a/java2-lab02-common-v1/pom.xml
+++ /dev/null
@@ -1,79 +0,0 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	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-lab02-common-v1</artifactId>
-	<version>0.0.1-SNAPSHOT</version>
-
-	<name>java2-lab02-common-v1</name>
-
-	<packaging>jar</packaging>
-
-	<properties>
-		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-		<maven.compiler.release>21</maven.compiler.release>
-		<JUnit.version>5.11.0</JUnit.version>
-		<log4j.version>2.23.1</log4j.version>
-		<lombok.version>1.18.34</lombok.version>
-	</properties>
-	<dependencyManagement>
-		<dependencies>
-			<dependency>
-				<groupId>org.junit</groupId>
-				<artifactId>junit-bom</artifactId>
-				<version>${JUnit.version}</version>
-				<type>pom</type>
-				<scope>import</scope>
-			</dependency>
-		</dependencies>
-	</dependencyManagement>
-
-	<dependencies>
-		<dependency>
-			<groupId>org.junit.jupiter</groupId>
-			<artifactId>junit-jupiter</artifactId>
-			<scope>test</scope>
-		</dependency>
-		<dependency>
-			<groupId>org.apache.logging.log4j</groupId>
-			<artifactId>log4j-core</artifactId>
-			<version>${log4j.version}</version>
-		</dependency>
-		<dependency>
-			<groupId>org.apache.logging.log4j</groupId>
-			<artifactId>log4j-api</artifactId>
-			<version>${log4j.version}</version>
-		</dependency>
-		<dependency>
-			<groupId>org.projectlombok</groupId>
-			<artifactId>lombok</artifactId>
-			<version>${lombok.version}</version>
-			<scope>provided</scope>
-		</dependency>
-	</dependencies>
-
-	<build>
-		<plugins>
-			<plugin>
-				<groupId>org.apache.maven.plugins</groupId>
-				<artifactId>maven-compiler-plugin</artifactId>
-				<version>3.13.0</version>
-				<configuration>
-					<annotationProcessorPaths>
-						<path>
-							<groupId>org.projectlombok</groupId>
-							<artifactId>lombok</artifactId>
-							<version>${lombok.version}</version>
-						</path>
-					</annotationProcessorPaths>
-				</configuration>
-			</plugin>
-			<plugin>
-				<artifactId>maven-surefire-plugin</artifactId>
-				<version>3.5.0</version>
-			</plugin>
-		</plugins>
-	</build>
-
-</project>
diff --git a/java2-lab02-common-v1/src/main/java/module-info.java b/java2-lab02-common-v1/src/main/java/module-info.java
deleted file mode 100644
index e9edf40111700e7315c7992a3c5f0eee930fb438..0000000000000000000000000000000000000000
--- a/java2-lab02-common-v1/src/main/java/module-info.java
+++ /dev/null
@@ -1,5 +0,0 @@
-module cz.vsb.fei.java2.lab02.common_module {
-	requires static lombok;
-	requires org.apache.logging.log4j;
-	exports cz.vsb.fei.java2.lab02.common;
-}
\ No newline at end of file
diff --git a/java2-lab02-common-v1/src/test/java/cz/vsb/fei/java2/lab01/AppTest.java b/java2-lab02-common-v1/src/test/java/cz/vsb/fei/java2/lab01/AppTest.java
deleted file mode 100644
index 9102a3af357bbfe62c176afc996a511c63fde18c..0000000000000000000000000000000000000000
--- a/java2-lab02-common-v1/src/test/java/cz/vsb/fei/java2/lab01/AppTest.java
+++ /dev/null
@@ -1,19 +0,0 @@
-package cz.vsb.fei.java2.lab01;
-
-import static org.junit.jupiter.api.Assertions.assertTrue;
-
-import org.junit.jupiter.api.Test;
-
-/**
- * Unit test for simple App.
- */
-class AppTest {
-
-	/**
-	 * Rigorous Test :-)
-	 */
-	@Test
-	void shouldAnswerWithTrue() {
-		assertTrue(true);
-	}
-}
diff --git a/java2-lab02-db-v1/.gitignore b/java2-lab02-db-v1/.gitignore
deleted file mode 100644
index 98b99a551e28559528e090cbfc676dcff9bd7def..0000000000000000000000000000000000000000
--- a/java2-lab02-db-v1/.gitignore
+++ /dev/null
@@ -1,16 +0,0 @@
-# Eclipse
-.classpath
-.project
-.settings/
- 
-# Intellij
-.idea/
-*.iml
-*.iws
- 
-# Mac
-.DS_Store
- 
-# Maven
-log/
-target/
diff --git a/java2-lab02-db-v1/pom.xml b/java2-lab02-db-v1/pom.xml
deleted file mode 100644
index d50234157071a6bd873671d3be448b2f58e99a05..0000000000000000000000000000000000000000
--- a/java2-lab02-db-v1/pom.xml
+++ /dev/null
@@ -1,90 +0,0 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	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-lab02-db-v1</artifactId>
-	<version>0.0.1-SNAPSHOT</version>
-
-	<name>java2-lab02-db-v1</name>
-
-	<packaging>jar</packaging>
-
-	<properties>
-		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-		<maven.compiler.release>21</maven.compiler.release>
-		<JUnit.version>5.11.0</JUnit.version>
-		<log4j.version>2.23.1</log4j.version>
-		<lombok.version>1.18.34</lombok.version>
-	</properties>
-	<dependencyManagement>
-		<dependencies>
-			<dependency>
-				<groupId>org.junit</groupId>
-				<artifactId>junit-bom</artifactId>
-				<version>${JUnit.version}</version>
-				<type>pom</type>
-				<scope>import</scope>
-			</dependency>
-		</dependencies>
-	</dependencyManagement>
-
-	<dependencies>
-		<dependency>
-			<groupId>cz.vsb.fei.java2</groupId>
-			<artifactId>java2-lab02-common-v1</artifactId>
-			<version>0.0.1-SNAPSHOT</version>
-		</dependency>
-		<dependency>
-			<groupId>com.h2database</groupId>
-			<artifactId>h2</artifactId>
-			<version>2.3.232</version>
-		</dependency>
-
-		<dependency>
-			<groupId>org.junit.jupiter</groupId>
-			<artifactId>junit-jupiter</artifactId>
-			<scope>test</scope>
-		</dependency>
-		<dependency>
-			<groupId>org.apache.logging.log4j</groupId>
-			<artifactId>log4j-core</artifactId>
-			<version>${log4j.version}</version>
-		</dependency>
-		<dependency>
-			<groupId>org.apache.logging.log4j</groupId>
-			<artifactId>log4j-api</artifactId>
-			<version>${log4j.version}</version>
-		</dependency>
-		<dependency>
-			<groupId>org.projectlombok</groupId>
-			<artifactId>lombok</artifactId>
-			<version>${lombok.version}</version>
-			<scope>provided</scope>
-		</dependency>
-	</dependencies>
-
-	<build>
-		<plugins>
-			<plugin>
-				<groupId>org.apache.maven.plugins</groupId>
-				<artifactId>maven-compiler-plugin</artifactId>
-				<version>3.13.0</version>
-				<configuration>
-					<annotationProcessorPaths>
-						<path>
-							<groupId>org.projectlombok</groupId>
-							<artifactId>lombok</artifactId>
-							<version>${lombok.version}</version>
-						</path>
-					</annotationProcessorPaths>
-				</configuration>
-			</plugin>
-			<plugin>
-				<artifactId>maven-surefire-plugin</artifactId>
-				<version>3.5.0</version>
-			</plugin>
-		</plugins>
-	</build>
-
-</project>
diff --git a/java2-lab02-db-v1/src/main/java/module-info.java b/java2-lab02-db-v1/src/main/java/module-info.java
deleted file mode 100644
index b10ea8f1684ce4bf06a27bf5cb036b4515a18ee8..0000000000000000000000000000000000000000
--- a/java2-lab02-db-v1/src/main/java/module-info.java
+++ /dev/null
@@ -1,11 +0,0 @@
-import cz.vsb.fei.java2.lab02.common.ScoreStorageInterface;
-import cz.vsb.fei.java2.lab02.db.DbConnector;
-
-module cz.vsb.fei.java2.lab02.db_module {
-	requires static lombok;
-	requires org.apache.logging.log4j;
-	requires transitive cz.vsb.fei.java2.lab02.common_module;
-	requires java.sql;
-	exports cz.vsb.fei.java2.lab02.db;
-	provides ScoreStorageInterface with cz.vsb.fei.java2.lab02.db.DbConnector;
-}
\ No newline at end of file
diff --git a/java2-lab02-db-v1/src/main/resources/log4j2.xml b/java2-lab02-db-v1/src/main/resources/log4j2.xml
deleted file mode 100644
index acb3514078f6fb73f4f09ffd7a172b47f184e961..0000000000000000000000000000000000000000
--- a/java2-lab02-db-v1/src/main/resources/log4j2.xml
+++ /dev/null
@@ -1,13 +0,0 @@
-<Configuration>
-	<Appenders>
-		<Console name="Console">
-			<PatternLayout
-				pattern="%d{HH:mm:ss.SSS} [%t] %-5level %logger{36} - %msg%n" />
-		</Console>
-	</Appenders>
-	<Loggers>
-		<Root level="info">
-			<AppenderRef ref="Console"></AppenderRef>
-		</Root>
-	</Loggers>
-</Configuration>
diff --git a/java2-lab02-file-v1/.gitignore b/java2-lab02-file-v1/.gitignore
deleted file mode 100644
index 98b99a551e28559528e090cbfc676dcff9bd7def..0000000000000000000000000000000000000000
--- a/java2-lab02-file-v1/.gitignore
+++ /dev/null
@@ -1,16 +0,0 @@
-# Eclipse
-.classpath
-.project
-.settings/
- 
-# Intellij
-.idea/
-*.iml
-*.iws
- 
-# Mac
-.DS_Store
- 
-# Maven
-log/
-target/
diff --git a/java2-lab02-file-v1/pom.xml b/java2-lab02-file-v1/pom.xml
deleted file mode 100644
index 902d86f5e27a7b70bbc48538e3c9ea5b167bc42d..0000000000000000000000000000000000000000
--- a/java2-lab02-file-v1/pom.xml
+++ /dev/null
@@ -1,84 +0,0 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	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-lab02-file-v1</artifactId>
-	<version>1.0-SNAPSHOT</version>
-
-	<name>java2-lab02-file-v1</name>
-
-	<packaging>jar</packaging>
-
-	<properties>
-		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-		<maven.compiler.release>21</maven.compiler.release>
-		<JUnit.version>5.11.0</JUnit.version>
-		<log4j.version>2.23.1</log4j.version>
-		<lombok.version>1.18.34</lombok.version>
-	</properties>
-	<dependencyManagement>
-		<dependencies>
-			<dependency>
-				<groupId>org.junit</groupId>
-				<artifactId>junit-bom</artifactId>
-				<version>${JUnit.version}</version>
-				<type>pom</type>
-				<scope>import</scope>
-			</dependency>
-		</dependencies>
-	</dependencyManagement>
-
-	<dependencies>
-		<dependency>
-			<groupId>cz.vsb.fei.java2</groupId>
-			<artifactId>java2-lab02-common-v1</artifactId>
-			<version>0.0.1-SNAPSHOT</version>
-		</dependency>
-		<dependency>
-			<groupId>org.junit.jupiter</groupId>
-			<artifactId>junit-jupiter</artifactId>
-			<scope>test</scope>
-		</dependency>
-		<dependency>
-			<groupId>org.apache.logging.log4j</groupId>
-			<artifactId>log4j-core</artifactId>
-			<version>${log4j.version}</version>
-		</dependency>
-		<dependency>
-			<groupId>org.apache.logging.log4j</groupId>
-			<artifactId>log4j-api</artifactId>
-			<version>${log4j.version}</version>
-		</dependency>
-		<dependency>
-			<groupId>org.projectlombok</groupId>
-			<artifactId>lombok</artifactId>
-			<version>${lombok.version}</version>
-			<scope>provided</scope>
-		</dependency>
-	</dependencies>
-
-	<build>
-		<plugins>
-			<plugin>
-				<groupId>org.apache.maven.plugins</groupId>
-				<artifactId>maven-compiler-plugin</artifactId>
-				<version>3.13.0</version>
-				<configuration>
-					<annotationProcessorPaths>
-						<path>
-							<groupId>org.projectlombok</groupId>
-							<artifactId>lombok</artifactId>
-							<version>${lombok.version}</version>
-						</path>
-					</annotationProcessorPaths>
-				</configuration>
-			</plugin>
-			<plugin>
-				<artifactId>maven-surefire-plugin</artifactId>
-				<version>3.5.0</version>
-			</plugin>
-		</plugins>
-	</build>
-
-</project>
diff --git a/java2-lab02-file-v1/src/main/java/module-info.java b/java2-lab02-file-v1/src/main/java/module-info.java
deleted file mode 100644
index cff2f09f3af4cba1cb0d9b11015f44f32c3a0f8a..0000000000000000000000000000000000000000
--- a/java2-lab02-file-v1/src/main/java/module-info.java
+++ /dev/null
@@ -1,9 +0,0 @@
-import cz.vsb.fei.java2.lab02.common.ScoreStorageInterface;
-
-module cz.vsb.fei.file_module {
-	requires static lombok;
-	requires org.apache.logging.log4j;
-    requires transitive cz.vsb.fei.java2.lab02.common_module;
-	exports cz.vsb.fei.file;
-	provides ScoreStorageInterface with cz.vsb.fei.file.FileStorage;
-}
\ No newline at end of file
diff --git a/java2-lab02-v1/src/main/java/lab/ScoreStorageFactory.java b/java2-lab02-v1/src/main/java/lab/ScoreStorageFactory.java
deleted file mode 100644
index b613d07f62f9d822b12b7f943d596e6e0adfee2f..0000000000000000000000000000000000000000
--- a/java2-lab02-v1/src/main/java/lab/ScoreStorageFactory.java
+++ /dev/null
@@ -1,39 +0,0 @@
-package lab;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.NoSuchElementException;
-import java.util.Random;
-import java.util.ServiceLoader;
-
-import cz.vsb.fei.java2.lab02.common.ScoreStorageInterface;
-import javafx.scene.control.Alert;
-import javafx.scene.control.ButtonType;
-import javafx.stage.Modality;
-import javafx.scene.control.Alert.AlertType;
-
-public class ScoreStorageFactory {
-
-	private static ScoreStorageInterface instance;
-
-	private ScoreStorageFactory() {
-		/* hide public one constructor */
-	}
-
-	public static ScoreStorageInterface getInstance() {
-		if (instance == null) {
-			List<ScoreStorageInterface> availableImplementations = new ArrayList<>();
-			ServiceLoader.load(ScoreStorageInterface.class).forEach(availableImplementations::add);
-			if (availableImplementations.isEmpty()) {
-				throw new NoSuchElementException(
-						"Service loader did not find any implementation of interface ScoreStorageInterface.");
-			}
-			instance = availableImplementations.get(new Random().nextInt(availableImplementations.size()));
-			Alert info = new Alert(AlertType.INFORMATION,
-					String.format("Storage %s selected.", instance.getClass().getName()), ButtonType.OK);
-			info.initModality(Modality.WINDOW_MODAL);
-			info.showAndWait();
-		}
-		return instance;
-	}
-}
diff --git a/java2-lab02-v1/pom.xml b/pom.xml
similarity index 89%
rename from java2-lab02-v1/pom.xml
rename to pom.xml
index a2b751b9a644d3e1a7186b3341fb903bcf127adc..4ea98d13424db702b17be6c9cd981faa4abfe3bc 100644
--- a/java2-lab02-v1/pom.xml
+++ b/pom.xml
@@ -3,10 +3,10 @@
 	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-lab02-v1</artifactId>
+	<artifactId>java2-lab03-v1</artifactId>
 	<version>0.0.1-SNAPHOST</version>
 
-	<name></name>
+	<name>java2-lab03-v1</name>
 	<packaging>jar</packaging>
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
@@ -15,19 +15,10 @@
 	</properties>
 	<dependencies>
 		<dependency>
-			<groupId>cz.vsb.fei.java2</groupId>
-			<artifactId>java2-lab02-common-v1</artifactId>
-			<version>0.0.1-SNAPSHOT</version>
-		</dependency>
-		<dependency>
-			<groupId>cz.vsb.fei.java2</groupId>
-			<artifactId>java2-lab02-db-v1</artifactId>
-			<version>0.0.1-SNAPSHOT</version>
-		</dependency>
-		<dependency>
-			<groupId>cz.vsb.fei.java2</groupId>
-			<artifactId>java2-lab02-file-v1</artifactId>
-			<version>1.0-SNAPSHOT</version>
+			<groupId>com.h2database</groupId>
+			<artifactId>h2</artifactId>
+			<version>2.3.232</version>
+			<scope>runtime</scope>
 		</dependency>
 
 		<dependency>
diff --git a/run.sh b/run.sh
deleted file mode 100755
index 7a891a7a66c1a464ba91022f1c4b5655754ff11d..0000000000000000000000000000000000000000
--- a/run.sh
+++ /dev/null
@@ -1,5 +0,0 @@
-#!/bin/bash
-
-cd java2-lab02-v1
-java --module-path target/java2-lab02-v1-0.0.1-SNAPHOST.jar:target/libs -m cz.vsb.fei.java2.lab02_module/lab.gui.App
-cd ..
diff --git a/java2-lab02-v1/scores.csv b/scores.csv
similarity index 100%
rename from java2-lab02-v1/scores.csv
rename to scores.csv
diff --git a/src/main/java/lab/Setting.java b/src/main/java/lab/Setting.java
new file mode 100644
index 0000000000000000000000000000000000000000..b8fe27c999bb0c9482b0835396662d0104fa345e
--- /dev/null
+++ b/src/main/java/lab/Setting.java
@@ -0,0 +1,64 @@
+package lab;
+
+import lab.storage.DbConnector;
+import lab.storage.ScoreStorageInterface;
+
+public class Setting {
+
+	private static Setting instance;
+
+	private ScoreStorageInterface scoreStorageInterface = new DbConnector();
+	private double gravity = 9.81;
+	private double normalBulletSpeed = 30;
+	private int numberOfUfos = 3;
+	private double ufoMinPercentageHeight = 0.3;
+	private double ufoMinSpeed = 70;
+	private double ufoMaxSpeed = 150;
+	private double bulletMinSpeed = 30;
+	private double bulletMaxSpeed = 300;
+
+	public static void configure(Setting setting) {
+		instance = setting;
+	}
+
+	public static Setting getInstance() {
+		return instance;
+	}
+
+	public double getGravity() {
+		return gravity;
+	}
+
+	public double getNormalBulletSpeed() {
+		return normalBulletSpeed;
+	}
+
+	public int getNumberOfUfos() {
+		return numberOfUfos;
+	}
+
+	public ScoreStorageInterface getScoreStorageInterface() {
+		return scoreStorageInterface;
+	}
+
+	public double getUfoMinPercentageHeight() {
+		return ufoMinPercentageHeight;
+	}
+
+	public double getUfoMinSpeed() {
+		return ufoMinSpeed;
+	}
+
+	public double getUfoMaxSpeed() {
+		return ufoMaxSpeed;
+	}
+
+	public double getBulletMinSpeed() {
+		return bulletMinSpeed;
+	}
+
+	public double getBulletMaxSpeed() {
+		return bulletMaxSpeed;
+	}
+
+}
diff --git a/java2-lab02-common-v1/src/main/java/cz/vsb/fei/java2/lab02/common/Score.java b/src/main/java/lab/data/Score.java
similarity index 98%
rename from java2-lab02-common-v1/src/main/java/cz/vsb/fei/java2/lab02/common/Score.java
rename to src/main/java/lab/data/Score.java
index cb962bdf72e3ae81b92bd0e20bd87ff74d9be3f5..01dc746bf946fa4492b77a46a8f80fb85d50d655 100644
--- a/java2-lab02-common-v1/src/main/java/cz/vsb/fei/java2/lab02/common/Score.java
+++ b/src/main/java/lab/data/Score.java
@@ -1,4 +1,4 @@
-package cz.vsb.fei.java2.lab02.common;
+package lab.data;
 
 import java.util.Random;
 
diff --git a/java2-lab02-v1/src/main/java/lab/game/Bullet.java b/src/main/java/lab/game/Bullet.java
similarity index 100%
rename from java2-lab02-v1/src/main/java/lab/game/Bullet.java
rename to src/main/java/lab/game/Bullet.java
diff --git a/java2-lab02-v1/src/main/java/lab/game/BulletAnimated.java b/src/main/java/lab/game/BulletAnimated.java
similarity index 100%
rename from java2-lab02-v1/src/main/java/lab/game/BulletAnimated.java
rename to src/main/java/lab/game/BulletAnimated.java
diff --git a/java2-lab02-v1/src/main/java/lab/game/Cannon.java b/src/main/java/lab/game/Cannon.java
similarity index 100%
rename from java2-lab02-v1/src/main/java/lab/game/Cannon.java
rename to src/main/java/lab/game/Cannon.java
diff --git a/java2-lab02-v1/src/main/java/lab/game/Collisionable.java b/src/main/java/lab/game/Collisionable.java
similarity index 100%
rename from java2-lab02-v1/src/main/java/lab/game/Collisionable.java
rename to src/main/java/lab/game/Collisionable.java
diff --git a/java2-lab02-v1/src/main/java/lab/game/DrawableSimulable.java b/src/main/java/lab/game/DrawableSimulable.java
similarity index 100%
rename from java2-lab02-v1/src/main/java/lab/game/DrawableSimulable.java
rename to src/main/java/lab/game/DrawableSimulable.java
diff --git a/java2-lab02-v1/src/main/java/lab/game/DrawingThread.java b/src/main/java/lab/game/DrawingThread.java
similarity index 100%
rename from java2-lab02-v1/src/main/java/lab/game/DrawingThread.java
rename to src/main/java/lab/game/DrawingThread.java
diff --git a/java2-lab02-v1/src/main/java/lab/game/HitListener.java b/src/main/java/lab/game/HitListener.java
similarity index 100%
rename from java2-lab02-v1/src/main/java/lab/game/HitListener.java
rename to src/main/java/lab/game/HitListener.java
diff --git a/java2-lab02-v1/src/main/java/lab/game/Routines.java b/src/main/java/lab/game/Routines.java
similarity index 100%
rename from java2-lab02-v1/src/main/java/lab/game/Routines.java
rename to src/main/java/lab/game/Routines.java
diff --git a/java2-lab02-v1/src/main/java/lab/game/Ufo.java b/src/main/java/lab/game/Ufo.java
similarity index 83%
rename from java2-lab02-v1/src/main/java/lab/game/Ufo.java
rename to src/main/java/lab/game/Ufo.java
index 462bcc9e6cc19c0c87da3d35fcfb8b50f49e4d56..3aca92b361316e31366fc586b5c58e462bda18a8 100644
--- a/java2-lab02-v1/src/main/java/lab/game/Ufo.java
+++ b/src/main/java/lab/game/Ufo.java
@@ -6,6 +6,7 @@ import javafx.geometry.Point2D;
 import javafx.geometry.Rectangle2D;
 import javafx.scene.canvas.GraphicsContext;
 import javafx.scene.image.Image;
+import lab.Setting;
 
 public class Ufo extends WorldEntity implements Collisionable {
 
@@ -14,8 +15,11 @@ public class Ufo extends WorldEntity implements Collisionable {
 	private Point2D velocity;
 
 	public Ufo(World world) {
-		this(world, new Point2D(RANDOM.nextDouble(world.getWidth()), RANDOM.nextDouble(0, world.getHeight() * 0.3)),
-				new Point2D(RANDOM.nextDouble(70, 150), 0));
+		this(world,
+				new Point2D(RANDOM.nextDouble(world.getWidth()),
+						RANDOM.nextDouble(0, world.getHeight() * Setting.getInstance().getUfoMinPercentageHeight())),
+				new Point2D(RANDOM.nextDouble(Setting.getInstance().getUfoMinSpeed(),
+						Setting.getInstance().getUfoMaxSpeed()), 0));
 	}
 
 	public Ufo(World world, Point2D position, Point2D velocity) {
diff --git a/java2-lab02-v1/src/main/java/lab/game/World.java b/src/main/java/lab/game/World.java
similarity index 81%
rename from java2-lab02-v1/src/main/java/lab/game/World.java
rename to src/main/java/lab/game/World.java
index 1a49271e78eccdc3f94d5ce15fa9669851013e16..6404f19eb23e1bdcb65db00b5d24c8af951cf9f6 100644
--- a/java2-lab02-v1/src/main/java/lab/game/World.java
+++ b/src/main/java/lab/game/World.java
@@ -2,24 +2,24 @@ package lab.game;
 
 import java.util.ArrayList;
 import java.util.Collection;
-import java.util.Iterator;
 import java.util.LinkedList;
 import java.util.List;
 
 import javafx.geometry.Point2D;
 import javafx.scene.canvas.GraphicsContext;
+import lab.Setting;
 
 public class World {
 
-	public static final Point2D GRAVITY = new Point2D(0, 9.81);
+	public static final Point2D GRAVITY = new Point2D(0, Setting.getInstance().getGravity());
 	private final double width;
 
 	private final double height;
 
 	private List<DrawableSimulable> entities;
-	private Collection<DrawableSimulable> entitiesToRemove = new LinkedList<DrawableSimulable>();
-	private Collection<DrawableSimulable> entitiesToAdd = new LinkedList<DrawableSimulable>();
-	
+	private Collection<DrawableSimulable> entitiesToRemove = new LinkedList<>();
+	private Collection<DrawableSimulable> entitiesToAdd = new LinkedList<>();
+
 	private Cannon cannon;
 //	private BulletAnimated bulletAnimated;
 
@@ -28,12 +28,11 @@ public class World {
 		this.height = height;
 		entities = new ArrayList<>();
 		cannon = new Cannon(this, new Point2D(0, height - 20), -45);
-//		bulletAnimated = new BulletAnimated(this, cannon, new Point2D(0, height), new Point2D(50, -80),
-//				GRAVITY);
 		entities.add(cannon);
-		entities.add(new Bullet(this, new Point2D(0, height), new Point2D(30, -30), new Point2D(0, 9.81)));
-//		entities.add(bulletAnimated);
-		for (int i = 0; i < 3; i++) {
+		entities.add(new Bullet(this, new Point2D(0, height),
+				new Point2D(Setting.getInstance().getNormalBulletSpeed(), -Setting.getInstance().getNormalBulletSpeed()),
+				GRAVITY));
+		for (int i = 0; i < Setting.getInstance().getNumberOfUfos(); i++) {
 			entities.add(new Ufo(this));
 		}
 	}
@@ -73,13 +72,14 @@ public class World {
 	public double getWidth() {
 		return width;
 	}
-	
+
 	public void add(DrawableSimulable entity) {
 		entitiesToAdd.add(entity);
 	}
+
 	public void remove(DrawableSimulable entity) {
 		entitiesToRemove.add(entity);
-		
+
 	}
 
 	public double getHeight() {
diff --git a/java2-lab02-v1/src/main/java/lab/game/WorldEntity.java b/src/main/java/lab/game/WorldEntity.java
similarity index 89%
rename from java2-lab02-v1/src/main/java/lab/game/WorldEntity.java
rename to src/main/java/lab/game/WorldEntity.java
index e858399511e69c4d4e1d8a55619ab32a19e9e1c8..73e0f0b00e5d5ea773fc46266cb15837b7c3b772 100644
--- a/java2-lab02-v1/src/main/java/lab/game/WorldEntity.java
+++ b/src/main/java/lab/game/WorldEntity.java
@@ -8,7 +8,7 @@ public abstract  class WorldEntity implements DrawableSimulable{
 	protected final World world;
 	protected Point2D position;
 
-	public WorldEntity(World world, Point2D position) {
+	protected WorldEntity(World world, Point2D position) {
 		this.world = world;
 		this.position = position;
 	}
diff --git a/java2-lab02-v1/src/main/java/lab/gui/App.java b/src/main/java/lab/gui/App.java
similarity index 95%
rename from java2-lab02-v1/src/main/java/lab/gui/App.java
rename to src/main/java/lab/gui/App.java
index 115b897a6374d2c315f476486b2bef10374fa019..d36a948d081dee031f863af6524f00dd6efccb24 100644
--- a/java2-lab02-v1/src/main/java/lab/gui/App.java
+++ b/src/main/java/lab/gui/App.java
@@ -6,6 +6,7 @@ import javafx.scene.Parent;
 import javafx.scene.Scene;
 import javafx.stage.Stage;
 import javafx.stage.WindowEvent;
+import lab.Setting;
 
 /**
  * Class <b>App</b> - extends class Application and it is an entry point of the
@@ -17,6 +18,7 @@ public class App extends Application {
 
 	private GameController gameController;
 	public static void main(String[] args) {
+		Setting.configure(new Setting());
 		launch(args);
 	}
 
diff --git a/java2-lab02-v1/src/main/java/lab/gui/GameController.java b/src/main/java/lab/gui/GameController.java
similarity index 51%
rename from java2-lab02-v1/src/main/java/lab/gui/GameController.java
rename to src/main/java/lab/gui/GameController.java
index 6fa4faf573175c4c3cca42aac13288fc985365ac..26a8a6a841d347d3aed0b8d210aea15e4d815844 100644
--- a/java2-lab02-v1/src/main/java/lab/gui/GameController.java
+++ b/src/main/java/lab/gui/GameController.java
@@ -2,7 +2,6 @@ package lab.gui;
 
 import java.util.List;
 
-import cz.vsb.fei.java2.lab02.common.Score;
 import javafx.event.ActionEvent;
 import javafx.fxml.FXML;
 import javafx.geometry.Point2D;
@@ -13,21 +12,22 @@ import javafx.scene.control.Slider;
 import javafx.scene.control.TableColumn;
 import javafx.scene.control.TableView;
 import javafx.scene.control.cell.PropertyValueFactory;
-import lab.ScoreStorageFactory;
+import lab.Setting;
+import lab.data.Score;
 import lab.game.BulletAnimated;
 import lab.game.DrawingThread;
 import lab.game.World;
 
 public class GameController {
 
-    @FXML
-    private Button btnGenerateScore;
+	@FXML
+	private Button btnGenerateScore;
 
-    @FXML
-    private Button btnLoadAll;
+	@FXML
+	private Button btnLoadAll;
 
-    @FXML
-    private Button btnLoadFirstTen;
+	@FXML
+	private Button btnLoadFirstTen;
 
 	@FXML
 	private Slider angle;
@@ -39,60 +39,54 @@ public class GameController {
 	private Canvas canvas;
 
 	@FXML
-    private TableView<Score> scores;
+	private TableView<Score> scores;
 
 	@FXML
-    private TableColumn<Score, String> nickColumn;
-
-    @FXML
-    private TableColumn<Score, Integer> pointsColumn;
+	private TableColumn<Score, String> nickColumn;
 
+	@FXML
+	private TableColumn<Score, Integer> pointsColumn;
 
 	private DrawingThread timer;
 
-    @FXML
-    private Label hits;
-    private int hitcount = 0;
+	@FXML
+	private Label hits;
+	private int hitcount = 0;
+
 	@FXML
 	void fire(ActionEvent event) {
 		double angle = timer.getWorld().getCannon().getAngle();
 		double angleRad = Math.toRadians(angle);
 		double speedValue = speed.getValue();
-		Point2D velocity = new Point2D(
-				Math.cos(angleRad)*speedValue, 
-				Math.sin(angleRad)*speedValue); 
-		BulletAnimated bulletAnimated = new BulletAnimated(
-				timer.getWorld(), 
-				timer.getWorld().getCannon(),
-				timer.getWorld().getCannon().getPosition(), 
-				velocity, World.GRAVITY);
+		Point2D velocity = new Point2D(Math.cos(angleRad) * speedValue, Math.sin(angleRad) * speedValue);
+		BulletAnimated bulletAnimated = new BulletAnimated(timer.getWorld(), timer.getWorld().getCannon(),
+				timer.getWorld().getCannon().getPosition(), velocity, World.GRAVITY);
 		timer.getWorld().add(bulletAnimated);
 		bulletAnimated.addHitListener(this::increaseHits);
-		bulletAnimated.addHitListener(
-				() -> System.out.println("au!!!!"));
+		bulletAnimated.addHitListener(() -> System.out.println("au!!!!"));
 	}
 
-    @FXML
-    void btnGenerateScoreAction(ActionEvent event) {
-    	Score score = Score.generate();
-    	this.scores.getItems().add(score);
-    	ScoreStorageFactory.getInstance().insertScore(score);
-    }
-
-    @FXML
-    void btnLoadAllAction(ActionEvent event) {
-    	updateScoreTable(ScoreStorageFactory.getInstance().getAll());
-    }
-
-    @FXML
-    void btnLoadFirstTenAction(ActionEvent event) {
-    	updateScoreTable(ScoreStorageFactory.getInstance().getFirstTen());
-    }
-    
-    private void updateScoreTable(List<Score> scores) {
-    	this.scores.getItems().clear();
-    	this.scores.getItems().addAll(scores);
-    }
+	@FXML
+	void btnGenerateScoreAction(ActionEvent event) {
+		Score score = Score.generate();
+		this.scores.getItems().add(score);
+		Setting.getInstance().getScoreStorageInterface().insertScore(score);
+	}
+
+	@FXML
+	void btnLoadAllAction(ActionEvent event) {
+		updateScoreTable(Setting.getInstance().getScoreStorageInterface().getAll());
+	}
+
+	@FXML
+	void btnLoadFirstTenAction(ActionEvent event) {
+		updateScoreTable(Setting.getInstance().getScoreStorageInterface().getFirstTen());
+	}
+
+	private void updateScoreTable(List<Score> scores) {
+		this.scores.getItems().clear();
+		this.scores.getItems().addAll(scores);
+	}
 
 	private void updateHits() {
 		hits.setText(String.format("Hit count: %03d", hitcount));
@@ -102,27 +96,28 @@ public class GameController {
 		hitcount++;
 		updateHits();
 	}
-	
+
 	@FXML
 	void initialize() {
 		assert angle != null : "fx:id=\"angle\" was not injected: check your FXML file 'gameWindow.fxml'.";
 		assert canvas != null : "fx:id=\"canvas\" was not injected: check your FXML file 'gameWindow.fxml'.";
 		assert speed != null : "fx:id=\"speed\" was not injected: check your FXML file 'gameWindow.fxml'.";
+		speed.setMin(Setting.getInstance().getBulletMinSpeed());
+		speed.setMax(Setting.getInstance().getBulletMaxSpeed());
 		timer = new DrawingThread(canvas);
 		timer.start();
 		angle.valueProperty().addListener(
-				(observable, oldValue, newValue) -> 
-					timer.getWorld().getCannon().setAngle(newValue.doubleValue()));
-		
+				(observable, oldValue, newValue) -> timer.getWorld().getCannon().setAngle(newValue.doubleValue()));
+
 		nickColumn.setCellValueFactory(new PropertyValueFactory<>("name"));
 		pointsColumn.setCellValueFactory(new PropertyValueFactory<>("points"));
-		
+
 		initStorage();
 	}
-	
+
 	private void initStorage() {
-		ScoreStorageFactory.getInstance().init();
-		scores.getItems().addAll(ScoreStorageFactory.getInstance().getAll());
+		Setting.getInstance().getScoreStorageInterface().init();
+		scores.getItems().addAll(Setting.getInstance().getScoreStorageInterface().getAll());
 	}
 
 	public void stop() {
diff --git a/java2-lab02-db-v1/src/main/java/cz/vsb/fei/java2/lab02/db/DbConnector.java b/src/main/java/lab/storage/DbConnector.java
similarity index 92%
rename from java2-lab02-db-v1/src/main/java/cz/vsb/fei/java2/lab02/db/DbConnector.java
rename to src/main/java/lab/storage/DbConnector.java
index 4f8c076a132951c88211aa4b5739bab926841461..7511c9a3073cf61dbc29aa6f2107f6108615ff25 100644
--- a/java2-lab02-db-v1/src/main/java/cz/vsb/fei/java2/lab02/db/DbConnector.java
+++ b/src/main/java/lab/storage/DbConnector.java
@@ -1,4 +1,4 @@
-package cz.vsb.fei.java2.lab02.db;
+package lab.storage;
 
 import java.sql.Connection;
 import java.sql.DriverManager;
@@ -9,8 +9,7 @@ import java.sql.Statement;
 import java.util.ArrayList;
 import java.util.List;
 
-import cz.vsb.fei.java2.lab02.common.Score;
-import cz.vsb.fei.java2.lab02.common.ScoreStorageInterface;
+import lab.data.Score;
 
 public class DbConnector implements ScoreStorageInterface {
 
diff --git a/java2-lab02-file-v1/src/main/java/cz/vsb/fei/file/FileStorage.java b/src/main/java/lab/storage/FileStorage.java
similarity index 91%
rename from java2-lab02-file-v1/src/main/java/cz/vsb/fei/file/FileStorage.java
rename to src/main/java/lab/storage/FileStorage.java
index 291811e791de17b965a9b609bfdbaaf53dad998e..a3228c16a88a3dccaaecda85b3b38a1eb916f46f 100644
--- a/java2-lab02-file-v1/src/main/java/cz/vsb/fei/file/FileStorage.java
+++ b/src/main/java/lab/storage/FileStorage.java
@@ -1,4 +1,4 @@
-package cz.vsb.fei.file;
+package lab.storage;
 
 import java.io.IOException;
 import java.nio.file.Files;
@@ -10,8 +10,7 @@ import java.util.Comparator;
 import java.util.List;
 import java.util.stream.Stream;
 
-import cz.vsb.fei.java2.lab02.common.Score;
-import cz.vsb.fei.java2.lab02.common.ScoreStorageInterface;
+import lab.data.Score;
 
 public class FileStorage implements ScoreStorageInterface {
 
diff --git a/java2-lab02-common-v1/src/main/java/cz/vsb/fei/java2/lab02/common/ScoreStorageInterface.java b/src/main/java/lab/storage/ScoreStorageInterface.java
similarity index 78%
rename from java2-lab02-common-v1/src/main/java/cz/vsb/fei/java2/lab02/common/ScoreStorageInterface.java
rename to src/main/java/lab/storage/ScoreStorageInterface.java
index deb19b3972a81ffa7a3dbc68a512ac96666c4f7c..67ee80d94e2662312f68642b923a0912aa5ae0fc 100644
--- a/java2-lab02-common-v1/src/main/java/cz/vsb/fei/java2/lab02/common/ScoreStorageInterface.java
+++ b/src/main/java/lab/storage/ScoreStorageInterface.java
@@ -1,7 +1,9 @@
-package cz.vsb.fei.java2.lab02.common;
+package lab.storage;
 
 import java.util.List;
 
+import lab.data.Score;
+
 public interface ScoreStorageInterface {
 
 	List<Score> getAll();
diff --git a/java2-lab02-v1/src/main/java/module-info.java b/src/main/java/module-info.java
similarity index 50%
rename from java2-lab02-v1/src/main/java/module-info.java
rename to src/main/java/module-info.java
index 3c46773e75225a0f1274122a2690b7073d0a7708..02438d151c60d1c5c7ca03ccc5c4808a7d93163e 100644
--- a/java2-lab02-v1/src/main/java/module-info.java
+++ b/src/main/java/module-info.java
@@ -1,11 +1,9 @@
-import cz.vsb.fei.java2.lab02.common.ScoreStorageInterface;
-
-module cz.vsb.fei.java2.lab02_module {
+module cz.vsb.fei.java2.lab03_module {
     requires transitive javafx.controls;
     requires javafx.fxml;
     requires javafx.base;
-	requires cz.vsb.fei.java2.lab02.common_module;
+	requires java.sql;
     opens lab.gui to javafx.fxml;
+    opens lab.data to javafx.base;
     exports lab.gui to javafx.fxml,javafx.graphics;
-    uses ScoreStorageInterface;
 }
\ No newline at end of file
diff --git a/java2-lab02-v1/src/main/resources/lab/game/fireball-transparent.gif b/src/main/resources/lab/game/fireball-transparent.gif
similarity index 100%
rename from java2-lab02-v1/src/main/resources/lab/game/fireball-transparent.gif
rename to src/main/resources/lab/game/fireball-transparent.gif
diff --git a/java2-lab02-v1/src/main/resources/lab/game/ufo-small.gif b/src/main/resources/lab/game/ufo-small.gif
similarity index 100%
rename from java2-lab02-v1/src/main/resources/lab/game/ufo-small.gif
rename to src/main/resources/lab/game/ufo-small.gif
diff --git a/java2-lab02-v1/src/main/resources/lab/game/ufo.gif b/src/main/resources/lab/game/ufo.gif
similarity index 100%
rename from java2-lab02-v1/src/main/resources/lab/game/ufo.gif
rename to src/main/resources/lab/game/ufo.gif
diff --git a/java2-lab02-v1/src/main/resources/lab/gui/application.css b/src/main/resources/lab/gui/application.css
similarity index 100%
rename from java2-lab02-v1/src/main/resources/lab/gui/application.css
rename to src/main/resources/lab/gui/application.css
diff --git a/java2-lab02-v1/src/main/resources/lab/gui/gameWindow.fxml b/src/main/resources/lab/gui/gameWindow.fxml
similarity index 100%
rename from java2-lab02-v1/src/main/resources/lab/gui/gameWindow.fxml
rename to src/main/resources/lab/gui/gameWindow.fxml
diff --git a/java2-lab02-v1/src/test/java/jez04/structure/test/AllOfContinue.java b/src/test/java/jez04/structure/test/AllOfContinue.java
similarity index 100%
rename from java2-lab02-v1/src/test/java/jez04/structure/test/AllOfContinue.java
rename to src/test/java/jez04/structure/test/AllOfContinue.java
diff --git a/java2-lab02-v1/src/test/java/jez04/structure/test/ClassExist.java b/src/test/java/jez04/structure/test/ClassExist.java
similarity index 100%
rename from java2-lab02-v1/src/test/java/jez04/structure/test/ClassExist.java
rename to src/test/java/jez04/structure/test/ClassExist.java
diff --git a/java2-lab02-v1/src/test/java/jez04/structure/test/ClassStructureTest.java b/src/test/java/jez04/structure/test/ClassStructureTest.java
similarity index 100%
rename from java2-lab02-v1/src/test/java/jez04/structure/test/ClassStructureTest.java
rename to src/test/java/jez04/structure/test/ClassStructureTest.java
diff --git a/java2-lab02-v1/src/test/java/jez04/structure/test/ContainsInnerClasses.java b/src/test/java/jez04/structure/test/ContainsInnerClasses.java
similarity index 100%
rename from java2-lab02-v1/src/test/java/jez04/structure/test/ContainsInnerClasses.java
rename to src/test/java/jez04/structure/test/ContainsInnerClasses.java
diff --git a/java2-lab02-v1/src/test/java/jez04/structure/test/HasMethod.java b/src/test/java/jez04/structure/test/HasMethod.java
similarity index 100%
rename from java2-lab02-v1/src/test/java/jez04/structure/test/HasMethod.java
rename to src/test/java/jez04/structure/test/HasMethod.java
diff --git a/java2-lab02-v1/src/test/java/jez04/structure/test/HasProperty.java b/src/test/java/jez04/structure/test/HasProperty.java
similarity index 100%
rename from java2-lab02-v1/src/test/java/jez04/structure/test/HasProperty.java
rename to src/test/java/jez04/structure/test/HasProperty.java
diff --git a/java2-lab02-v1/src/test/java/jez04/structure/test/IsDescendatOf.java b/src/test/java/jez04/structure/test/IsDescendatOf.java
similarity index 100%
rename from java2-lab02-v1/src/test/java/jez04/structure/test/IsDescendatOf.java
rename to src/test/java/jez04/structure/test/IsDescendatOf.java
diff --git a/java2-lab02-v1/src/test/java/jez04/structure/test/IsInterface.java b/src/test/java/jez04/structure/test/IsInterface.java
similarity index 100%
rename from java2-lab02-v1/src/test/java/jez04/structure/test/IsInterface.java
rename to src/test/java/jez04/structure/test/IsInterface.java
diff --git a/java2-lab02-v1/src/test/java/jez04/structure/test/ResourceContains.java b/src/test/java/jez04/structure/test/ResourceContains.java
similarity index 100%
rename from java2-lab02-v1/src/test/java/jez04/structure/test/ResourceContains.java
rename to src/test/java/jez04/structure/test/ResourceContains.java
diff --git a/java2-lab02-v1/src/test/java/jez04/structure/test/SrcContains.java b/src/test/java/jez04/structure/test/SrcContains.java
similarity index 100%
rename from java2-lab02-v1/src/test/java/jez04/structure/test/SrcContains.java
rename to src/test/java/jez04/structure/test/SrcContains.java
diff --git a/java2-lab02-v1/src/test/java/jez04/structure/test/StructureHelper.java b/src/test/java/jez04/structure/test/StructureHelper.java
similarity index 100%
rename from java2-lab02-v1/src/test/java/jez04/structure/test/StructureHelper.java
rename to src/test/java/jez04/structure/test/StructureHelper.java
diff --git a/java2-lab02-v1/src/test/java/jez04/structure/test/StructureMatcher.java b/src/test/java/jez04/structure/test/StructureMatcher.java
similarity index 100%
rename from java2-lab02-v1/src/test/java/jez04/structure/test/StructureMatcher.java
rename to src/test/java/jez04/structure/test/StructureMatcher.java