diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..a0583f6
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,14 @@
+
+#build
+build
+out
+
+#fradle
+.gradle
+
+#idea
+.idea
+*.iml
+
+
+
diff --git a/README.md b/README.md
index 56a6051..b43e71e 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,19 @@
-1
\ No newline at end of file
+# Lego ev3 with java
+
+
+## setup
+
+Install ev3dev to SD card and plug it to ev3 brick. Load OS and connect to WiFi.
+
+Modify [config.gradle](config.gradle)  to set correct IP of the ev3 brick.
+
+```
+remotes {
+    ev3dev {
+        host = '192.168.1.13'
+        user = 'robot'
+        password = 'maker'
+    }
+}
+```
+
diff --git a/build.gradle b/build.gradle
new file mode 100644
index 0000000..062f9b9
--- /dev/null
+++ b/build.gradle
@@ -0,0 +1,42 @@
+plugins {
+    id 'java'
+    id 'idea'
+    id 'org.hidetake.ssh' version '2.10.1'
+    id "net.ossindex.audit" version "0.4.5-beta"
+    id "com.github.johnrengelman.shadow" version "8.1.1"
+}
+
+repositories {
+    maven { url "https://jitpack.io" }
+    mavenCentral()
+}
+
+dependencies {
+    implementation("org.slf4j:slf4j-simple:1.7.25")
+    implementation("com.github.ev3dev-lang-java:ev3dev-lang-java:2.6.2-SNAPSHOT")
+}
+
+compileJava.options.encoding = 'UTF-8'
+
+//Compile
+compileJava {
+    sourceCompatibility = 11
+    targetCompatibility = 11
+}
+
+//Jar
+jar {
+    archiveBaseName.set('lego-ev3-java')
+    manifest {
+        from file("${projectDir}/src/main/resources/META-INF/MANIFEST.MF")
+    }
+}
+
+task fatJar {
+    doLast {
+    }
+}
+fatJar.dependsOn shadowJar
+
+apply from: './config.gradle'
+apply from: './gradle/deploy.gradle'
diff --git a/config.gradle b/config.gradle
new file mode 100644
index 0000000..c6eb7fb
--- /dev/null
+++ b/config.gradle
@@ -0,0 +1,7 @@
+remotes {
+    ev3dev {
+        host = '192.168.1.13'
+        user = 'robot'
+        password = 'maker'
+    }
+}
diff --git a/gradle/deploy.gradle b/gradle/deploy.gradle
new file mode 100644
index 0000000..b1814a2
--- /dev/null
+++ b/gradle/deploy.gradle
@@ -0,0 +1,222 @@
+ssh.settings {
+    knownHosts = allowAnyHosts
+}
+
+task testConnection {
+    doLast {
+        ssh.run {
+            session(remotes.ev3dev) {
+                println "ls "
+                execute "ls "
+            }
+        }
+    }
+}
+
+task free {
+    doLast {
+        ssh.run {
+            session(remotes.ev3dev) {
+                println "free "
+                execute "free "
+            }
+        }
+    }
+}
+
+task top {
+    doLast {
+        ssh.run {
+            session(remotes.ev3dev) {
+                println "top "
+                execute "top "
+            }
+        }
+    }
+}
+
+task ps {
+    doLast {
+        ssh.run {
+            session(remotes.ev3dev) {
+                println "ps "
+                execute "ps aux | sort -n -k 4 "
+            }
+        }
+    }
+}
+
+task stopBluetooth {
+    doLast {
+        ssh.run {
+            session(remotes.ev3dev) {
+                println "echo -e \"maker\" | sudo systemctl stop bluetooth"
+                execute "echo -e \"maker\" | sudo systemctl stop bluetooth"
+            }
+        }
+    }
+}
+
+task ev3devInfo {
+    doLast {
+        ssh.run {
+            session(remotes.ev3dev) {
+                println "ev3dev-sysinfo -m"
+                execute "ev3dev-sysinfo -m"
+            }
+        }
+    }
+}
+
+task pkillJava {
+    doLast {
+        ssh.run {
+            session(remotes.ev3dev) {
+                println "pkill java"
+                execute "pkill java"
+            }
+        }
+    }
+}
+
+task removePreviousJar {
+    doLast {
+        ssh.run {
+            session(remotes.ev3dev) {
+                println "rm /home/robot/" + "${rootProject.name}" + "-" + version + ".jar "
+                execute "rm /home/robot/" + "${rootProject.name}" + "-" + version + ".jar "
+            }
+        }
+    }
+}
+
+task deploy {
+    doLast {
+        ssh.run {
+            session(remotes.ev3dev) {
+                put from: "${projectDir}/build/libs/" + "${rootProject.name}" + "-" + version + ".jar", into: "/home/robot/"
+            }
+        }
+    }
+}
+
+deploy.dependsOn clean, fatJar
+
+task remoteRun {
+    doLast {
+        ssh.run {
+            session(remotes.ev3dev) {
+                println "time java -jar /home/robot/" + "${rootProject.name}" + "-" + version + ".jar "
+                execute "time java -jar /home/robot/" + "${rootProject.name}" + "-" + version + ".jar "
+            }
+        }
+    }
+}
+
+task remoteBrickRun {
+    doLast {
+        ssh.run {
+            session(remotes.ev3dev) {
+                println "time brickrun -- java -jar /home/robot/" + "${rootProject.name}" + "-" + version + ".jar "
+                execute "time brickrun -- java -jar /home/robot/" + "${rootProject.name}" + "-" + version + ".jar "
+            }
+        }
+    }
+}
+
+task remoteRunClassVerbose {
+    doLast {
+        ssh.run {
+            session(remotes.ev3dev) {
+                println "java -verbose:class -jar /home/robot/" + "${rootProject.name}" + "-" + version + ".jar "
+                execute "java -verbose:class -jar /home/robot/" + "${rootProject.name}" + "-" + version + ".jar "
+            }
+        }
+    }
+}
+
+task remoteSudoRun {
+    doLast {
+        ssh.run {
+            session(remotes.ev3dev) {
+                println "echo -e \"maker\" | sudo -S java -jar /home/robot/" + "${rootProject.name}" + "-" + version + ".jar"
+                execute "echo -e \"maker\" | sudo -S java -jar /home/robot/" + "${rootProject.name}" + "-" + version + ".jar"
+            }
+        }
+    }
+}
+
+task remoteProfilingRun {
+    doLast {
+        ssh.run {
+            session(remotes.ev3dev) {
+                println "brickrun -- java -Dcom.sun.management.jmxremote=true -Dcom.sun.management.jmxremote.port=7091 -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.ssl=false -jar /home/robot/" + "${rootProject.name}" + "-" + version + ".jar "
+                execute "brickrun -- java -Dcom.sun.management.jmxremote=true -Dcom.sun.management.jmxremote.port=7091 -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.ssl=false -jar /home/robot/" + "${rootProject.name}" + "-" + version + ".jar "
+            }
+        }
+    }
+}
+
+task remoteProfilingSudoRun {
+    doLast {
+        ssh.run {
+            session(remotes.ev3dev) {
+                println "echo -e \"maker\" | sudo -S brickrun -- java -Dcom.sun.management.jmxremote=true -Dcom.sun.management.jmxremote.port=7091 -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.ssl=false -jar /home/robot/" + "${rootProject.name}" + "-" + version + ".jar "
+                execute "echo -e \"maker\" | sudo -S brickrun -- java -Dcom.sun.management.jmxremote=true -Dcom.sun.management.jmxremote.port=7091 -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.ssl=false -jar /home/robot/" + "${rootProject.name}" + "-" + version + ".jar "
+            }
+        }
+    }
+}
+
+task deployAndRun {
+    doLast {
+    }
+}
+deployAndRun.dependsOn deploy, remoteRun
+
+task deployAndBrickRun {
+    doLast {
+    }
+}
+deployAndBrickRun.dependsOn deploy, remoteBrickRun
+
+task deployAndSudoRun {
+    doLast {
+    }
+}
+deployAndSudoRun.dependsOn deploy, remoteSudoRun
+
+task deployAndProfilingRun {
+    doLast {
+    }
+}
+deployAndProfilingRun.dependsOn deploy, remoteProfilingRun
+
+task deployAndProfilingSudoRun {
+    doLast {
+    }
+}
+deployAndProfilingSudoRun.dependsOn deploy, remoteProfilingSudoRun
+
+//Organize tasks in a Group
+def groupName = "ev3dev-lang-java"
+testConnection.group = groupName
+free.group = groupName
+ps.group = groupName
+top.group = groupName
+stopBluetooth.group = groupName
+ev3devInfo.group = groupName
+removePreviousJar.group = groupName
+deploy.group = groupName
+remoteBrickRun.group = groupName
+remoteRun.group = groupName
+remoteRunClassVerbose.group = groupName
+remoteSudoRun.group = groupName
+remoteProfilingRun.group = groupName
+remoteProfilingSudoRun.group = groupName
+deployAndRun.group = groupName
+deployAndBrickRun.group = groupName
+deployAndSudoRun.group = groupName
+deployAndProfilingRun.group = groupName
+deployAndProfilingSudoRun.group = groupName
+pkillJava.group = groupName
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
new file mode 100644
index 0000000..5c2d1cf
Binary files /dev/null and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
new file mode 100644
index 0000000..a8d15b0
--- /dev/null
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -0,0 +1,6 @@
+#Wed Jun 17 15:22:55 IST 2026
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.3.0-bin.zip
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
diff --git a/gradlew b/gradlew
new file mode 100755
index 0000000..b0d092c
--- /dev/null
+++ b/gradlew
@@ -0,0 +1,188 @@
+#!/usr/bin/env sh
+
+#
+# Copyright 2015 the original author or authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
+    else
+        PRG=`dirname "$PRG"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS=""
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn () {
+    echo "$*"
+}
+
+die () {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+nonstop=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+  NONSTOP* )
+    nonstop=true
+    ;;
+esac
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+        # IBM's JDK on AIX uses strange locations for the executables
+        JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+        JAVACMD="$JAVA_HOME/bin/java"
+    fi
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ $? -eq 0 ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+            MAX_FD="$MAX_FD_LIMIT"
+        fi
+        ulimit -n $MAX_FD
+        if [ $? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin or MSYS, switch paths to Windows format before running java
+if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+    JAVACMD=`cygpath --unix "$JAVACMD"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in $ROOTDIRSRAW ; do
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^($ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "$@" ; do
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+        else
+            eval `echo args$i`="\"$arg\""
+        fi
+        i=$((i+1))
+    done
+    case $i in
+        (0) set -- ;;
+        (1) set -- "$args0" ;;
+        (2) set -- "$args0" "$args1" ;;
+        (3) set -- "$args0" "$args1" "$args2" ;;
+        (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+    esac
+fi
+
+# Escape application args
+save () {
+    for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
+    echo " "
+}
+APP_ARGS=$(save "$@")
+
+# Collect all arguments for the java command, following the shell quoting and substitution rules
+eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
+
+# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
+if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
+  cd "$(dirname "$0")"
+fi
+
+exec "$JAVACMD" "$@"
diff --git a/gradlew.bat b/gradlew.bat
new file mode 100644
index 0000000..09aacfc
--- /dev/null
+++ b/gradlew.bat
@@ -0,0 +1,100 @@
+@rem
+@rem Copyright 2015 the original author or authors.
+@rem
+@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem you may not use this file except in compliance with the License.
+@rem You may obtain a copy of the License at
+@rem
+@rem      https://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing, software
+@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem See the License for the specific language governing permissions and
+@rem limitations under the License.
+@rem
+
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem  Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS=""
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto init
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto init
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:init
+@rem Get command-line arguments, handling Windows variants
+
+if not "%OS%" == "Windows_NT" goto win9xME_args
+
+:win9xME_args
+@rem Slurp the command line arguments.
+set CMD_LINE_ARGS=
+set _SKIP=2
+
+:win9xME_args_slurp
+if "x%~1" == "x" goto execute
+
+set CMD_LINE_ARGS=%*
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega
diff --git a/lombok.config b/lombok.config
new file mode 100644
index 0000000..f4809e2
--- /dev/null
+++ b/lombok.config
@@ -0,0 +1,2 @@
+lombok.nonNull.exceptionType = IllegalArgumentException
+lombok.log.fieldName = LOGGER
diff --git a/settings.gradle b/settings.gradle
new file mode 100644
index 0000000..5d0da35
--- /dev/null
+++ b/settings.gradle
@@ -0,0 +1,16 @@
+pluginManagement {
+    resolutionStrategy {
+        eachPlugin {
+            if (requested.id.namespace == "com.github.ev3dev-lang-java") {
+                useModule("com.github.ev3dev-lang-java:${requested.id.name}:${requested.version}")
+            }
+        }
+    }
+    repositories {
+        gradlePluginPortal()
+        maven { url "https://jitpack.io" }
+        mavenCentral()
+    }
+}
+
+rootProject.name = 'lego-ev3-java'
diff --git a/src/main/java/eu/makerobots/legoev3java/simple/motor/MotorCatapult.java b/src/main/java/eu/makerobots/legoev3java/simple/motor/MotorCatapult.java
new file mode 100644
index 0000000..6294be7
--- /dev/null
+++ b/src/main/java/eu/makerobots/legoev3java/simple/motor/MotorCatapult.java
@@ -0,0 +1,100 @@
+package eu.makerobots.legoev3java.simple.motor;
+
+import ev3dev.actuators.Sound;
+import ev3dev.actuators.lego.motors.EV3LargeRegulatedMotor;
+import ev3dev.sensors.Button;
+
+import lejos.hardware.Audio;
+import lejos.hardware.Key;
+import lejos.hardware.KeyListener;
+import lejos.hardware.port.MotorPort;
+import lejos.utility.Delay;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+class MotorCatapult {
+
+    public static Logger LOGGER = LoggerFactory.getLogger(MotorCatapultVariable.class);
+
+    public static int DELAY = 1000; //in ms
+
+    public static final EV3LargeRegulatedMotor motorA = new EV3LargeRegulatedMotor(MotorPort.A);
+
+    public static boolean running = true;
+    public static boolean active = false;
+
+    public static void main(String[] args) {
+
+        lcd.setFont(lcd.getFont().deriveFont(16f));
+
+        // keybinds
+        Button.ESCAPE.addKeyListener(new KeyListener() {
+            @Override
+            public void keyPressed(Key k) {
+                running = false;
+                System.exit(0);
+            }
+
+            @Override
+            public void keyReleased(Key k) {
+
+            }
+        });
+
+        Button.LEFT.addKeyListener(new KeyListener() {
+            @Override
+            public void keyPressed(Key k) {
+
+            }
+
+            @Override
+            public void keyReleased(Key k) {
+                shoot(100);
+            }
+        });
+
+        Button.ENTER.addKeyListener(new KeyListener() {
+            @Override
+            public void keyPressed(Key k) {
+
+            }
+
+            @Override
+            public void keyReleased(Key k) {
+                shoot(200);
+            }
+        });
+
+        Button.RIGHT.addKeyListener(new KeyListener() {
+            @Override
+            public void keyPressed(Key k) {
+
+            }
+
+            @Override
+            public void keyReleased(Key k) {
+                shoot(500);
+            }
+        });
+
+        //
+        Sound.getInstance().beep();
+
+        //infinite loop to not exit program
+        while (running) {
+            Delay.msDelay(DELAY);
+        }
+    }
+
+    private static void shoot(int speed) {
+        if (!active) {
+            active = true;
+            motorA.brake();
+            Delay.msDelay(DELAY);
+            motorA.setSpeed(speed);
+            motorA.rotate(180);
+            active = false;
+        }
+    }
+
+}
diff --git a/src/main/resources/META-INF/MANIFEST.MF b/src/main/resources/META-INF/MANIFEST.MF
new file mode 100755
index 0000000..86e49e7
--- /dev/null
+++ b/src/main/resources/META-INF/MANIFEST.MF
@@ -0,0 +1,5 @@
+Manifest-Version: 1.0
+Implementation-Title: lego-ev3-java
+Implementation-Version: 0.3.0-SNAPSHOT
+Implementation-Vendor: Konstantin Petrukhnov
+Main-Class: eu.makerobots.legoev3java.simple.motor.MotorCatapult
diff --git a/src/main/resources/logback.xml b/src/main/resources/logback.xml
new file mode 100644
index 0000000..813da21
--- /dev/null
+++ b/src/main/resources/logback.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<configuration>
+
+    <jmxConfigurator />
+
+    <appender name="STDERR" class="ch.qos.logback.core.ConsoleAppender">
+        <target>System.err</target>
+        <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
+            <Pattern>
+                %d{yyyy-MM-dd HH:mm:ss} [%thread] %-5level %logger{36} - %msg%n
+            </Pattern>
+        </encoder>
+    </appender>
+
+    <logger name="ch.qos.logback.core" level="OFF" />
+    <logger name="ev3dev.hardware" level="TRACE" />
+    <logger name="ev3dev.utils" level="TRACE" />
+
+    <root level="INFO">
+        <appender-ref ref="STDERR"/>
+    </root>
+
+</configuration>
diff --git a/src/main/resources/simplelogger.properties b/src/main/resources/simplelogger.properties
new file mode 100644
index 0000000..e42333f
--- /dev/null
+++ b/src/main/resources/simplelogger.properties
@@ -0,0 +1,10 @@
+
+org.slf4j.simpleLogger.defaultLogLevel=info
+
+org.slf4j.simpleLogger.showDateTime=true
+org.slf4j.simpleLogger.dateTimeFormat=yyyy-MM-dd HH:mm:ss
+org.slf4j.simpleLogger.showThreadName=true
+org.slf4j.simpleLogger.showLogName=true
+org.slf4j.simpleLogger.showShortLogName=false
+
+org.slf4j.simpleLogger.logFile=System.err