diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..82e465bca7845066ab4148011833b51c8453946c
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,8 @@
+build
+src/gen-res/
+src/gen/
+out*/
+.idea
+.gradle
+*.class
+logs/
diff --git a/beaver.gradle b/beaver.gradle
new file mode 100644
index 0000000000000000000000000000000000000000..f3aabfe3a3981548dc8a23f344432c03c2253bac
--- /dev/null
+++ b/beaver.gradle
@@ -0,0 +1,37 @@
+///////////////////////////////
+////// B E A V E R ////////////
+///////////////////////////////
+
+configurations {
+    myBeaver2
+    jflex2
+}
+
+dependencies {
+
+    myBeaver2 group: 'net.sf.beaver', name: 'beaver-ant', version: '0.9.11'
+    jflex2 group:  'de.jflex', name: 'jflex', version: '1.6.1'
+}
+
+task generateExpressionBeaver(type: JavaExec) {
+
+    inputs.files {
+        project.file("src/main/jastadd/clauses/ExpressionParser.beaver")
+    }
+    outputs.dir {
+        // This closure is needed to delay reading the genDir setting.
+        project.file("src/gen/java/de/tudresden/inf/st/pnml/jastadd/parser")
+    }
+
+    classpath = configurations.myBeaver2
+    main = 'beaver.comp.run.Make'
+
+    doFirst {
+        def outdir = project.file("src/gen/java/de/tudresden/inf/st/pnml/jastadd/parser")
+        if (!outdir.isDirectory()) {
+            outdir.mkdirs()
+        }
+        def inputFile = project.file("src/main/jastadd/base/clauses/ExpressionParser.beaver")
+        args(['-d', outdir.path, '-t', '-c', '-w', inputFile.path])
+    }
+}
\ No newline at end of file
diff --git a/build.gradle b/build.gradle
new file mode 100644
index 0000000000000000000000000000000000000000..e4683dd9e34be3d14951b050188a67ddb4db0e90
--- /dev/null
+++ b/build.gradle
@@ -0,0 +1,217 @@
+// General configuration (plugins, settings, dependencies)
+buildscript {
+    repositories.mavenCentral()
+    dependencies {
+        classpath 'org.jastadd:jastaddgradle:1.13.3'
+    }
+}
+
+group 'de.tudresden.inf.st'
+version '0.1'
+
+apply plugin: 'java'
+apply plugin: 'java-library'
+apply plugin: 'jastadd'
+apply plugin: 'application'
+apply plugin: "idea"
+
+apply from: 'beaver.gradle'
+
+sourceCompatibility = 1.8
+targetCompatibility = 1.8
+
+repositories {
+    jcenter()
+    mavenCentral()
+    maven {
+        name 'gitlab-maven'
+        url 'https://git-st.inf.tu-dresden.de/api/v4/groups/jastadd/-/packages/maven'
+    }
+    maven {
+        name 'rosjava-maven'
+        url "https://git-st.inf.tu-dresden.de/api/v4/projects/1106/packages/maven"
+    }
+    maven {
+        name 'rosjava-msg-maven'
+        url 'https://git-st.inf.tu-dresden.de/api/v4/projects/1108/packages/maven'
+    }
+}
+
+configurations {
+    ecore
+    relast
+}
+
+idea.module.generatedSourceDirs += file('src/gen/java')
+
+sourceSets.main.java.srcDir "src/gen/java"
+// jar.manifest.attributes('Main-Class': 'de.tudresden.inf.st.pnml.engine.Main')
+
+dependencies {
+
+    implementation group: 'com.fasterxml.jackson.core', name: 'jackson-databind', version: "${jackson_version}"
+    implementation group: 'net.sf.beaver', name: 'beaver-rt', version: '0.9.11'
+    implementation group: 'org.slf4j', name: 'slf4j-api', version: '1.7.30'
+    implementation group: 'org.apache.logging.log4j', name: 'log4j-slf4j-impl', version: '2.13.2'
+    implementation group: 'org.fusesource.mqtt-client', name: 'mqtt-client', version: '1.15'
+
+    // pnml lib
+    implementation group: 'org.eclipse.emf', name: 'org.eclipse.emf.ecore', version: '2.12.0'
+    implementation group: 'org.eclipse.emf', name: 'org.eclipse.emf.ecore.xmi', version: '2.12.0'
+    implementation group: 'org.eclipse.emf', name: 'org.eclipse.emf.common', version: '2.12.0'
+    implementation group: 'org.eclipse.emf', name: 'org.eclipse.emf.mwe.core', version: '1.3.13'
+    api group: 'fr.lip6.pnml', name: 'fr.lip6.pnml.framework.ptnet', version: '2.2.12'
+    api group: 'fr.lip6.pnml', name: 'fr.lip6.pnml.framework.utils', version: '2.2.12'
+    implementation group: 'org.apache.ws.commons.axiom', name: 'axiom-api', version: '1.2.22'
+    implementation group: 'org.apache.ws.commons.axiom', name: 'axiom-impl', version: '1.2.22'
+    implementation group: 'com.thaiopensource', name: 'jing', version: '20091111'
+    implementation 'org.jetbrains:annotations:19.0.0'
+    // https://mvnrepository.com/artifact/xalan/xalan
+    implementation group: 'xalan', name: 'xalan', version: '2.7.2'
+
+    // https://mvnrepository.com/artifact/org.apache.commons/commons-collections4
+    implementation group: 'org.apache.commons', name: 'commons-collections4', version: '4.4'
+    compile group: 'org.apache.commons', name: 'commons-lang3', version: '3.0'
+
+    implementation 'com.google.code.gson:gson:2.9.0'
+
+    jastadd2 "org.jastadd:jastadd:2.3.4"
+    relast group: 'org.jastadd', name: 'relast', version: "${relast_version}"
+    ecore files("libs/ecore2relast-0.1.jar")
+
+    // testing
+    testImplementation('org.junit.jupiter:junit-jupiter:5.8.2')
+
+}
+
+run {
+    mainClassName = 'de.tudresden.inf.st.pnml.gen.Main'
+    standardInput = System.in
+}
+
+jar {
+    manifest {
+        // attributes "Main-Class": "de.tudresden.inf.st.pnml.engine.Main"
+    }
+
+    from {
+        configurations.runtimeClasspath.collect { it.isDirectory() ? it : zipTree(it) }
+    }
+
+    exclude 'META-INF/*.RSA', 'META-INF/*.SF','META-INF/*.DSA'
+
+    duplicatesStrategy = DuplicatesStrategy.EXCLUDE
+
+    archiveBaseName = 'pnml-pkg-gen'
+
+}
+
+// Generated files
+def ecoreFile = './src/main/resources/placeTransition.ecore'
+def ecoreRelastAspect = './src/gen/jastadd/pnml/placeTransition.ecore.jadd'
+def ecoreRelastGrammar = './src/gen/jastadd/pnml/placeTransition.relast'
+
+def ecoreInputFiles = [ecoreFile]
+def ecoreOutputFiles = [ecoreRelastAspect,
+                        ecoreRelastGrammar]
+
+def relastInputFiles = [ecoreRelastGrammar, './src/main/jastadd/base/marking/Marking.relast', './src/main/jastadd/base/io/IoPN.relast', './src/main/jastadd/base/clauses/expressions.relast']
+def relastOutputFiles = ['src/gen/jastadd/pnml/placeTransition.ast', 'src/gen/jastadd/pnml/placeTransition.jadd']
+
+task ecoreToRelast(type: JavaExec) {
+    group = 'Build'
+    classpath = configurations.ecore
+    mainClass = 'de.tudresden.inf.st.e2j.Main'
+
+    doFirst {
+        delete ecoreOutputFiles
+        mkdir 'src/gen/jastadd'
+    }
+
+    args ecoreFile, ecoreRelastGrammar
+
+    inputs.files ecoreInputFiles
+    outputs.files ecoreOutputFiles
+}
+
+task relastToJastAdd(type: JavaExec) {
+    group = 'Build'
+    classpath = configurations.relast
+    mainClass = 'org.jastadd.relast.compiler.Compiler'
+
+    doFirst {
+        delete relastOutputFiles
+        mkdir "src/gen/jastadd"
+    }
+
+    args "--useJastAddNames",
+            "--grammarName=src/gen/jastadd/pnml/placeTransition",
+            "--listClass=java.util.ArrayList",
+            "--jastAddList=JastAddList",
+            "--resolverHelper",
+            '--file'
+    args relastInputFiles
+
+    inputs.files relastInputFiles
+    outputs.files relastOutputFiles
+}
+
+
+jastadd {
+
+    configureModuleBuild()
+    modules {
+
+        module("pnml-pkg-gen") {
+
+            java {
+                basedir "src/"
+                include "main/**/*.java"
+                include "gen/**/*.java"
+            }
+
+            jastadd {
+                basedir ".."
+                include "pnml-relast-pkg-gen/src/main/jastadd/**/**/*.ast"
+                include "pnml-relast-pkg-gen/src/main/jastadd/**/**/*.jadd"
+                include "pnml-relast-pkg-gen/src/main/jastadd/**/**/*.jrag"
+                include "pnml-relast-pkg-gen/src/gen/jastadd/**/**/*.ast"
+                include "pnml-relast-pkg-gen/src/gen/jastadd/**/**/*.jadd"
+                include "pnml-relast-pkg-gen/src/gen/jastadd/**/**/*.jrag"
+            }
+
+            scanner {
+                // basedir ".."
+                include "src/main/jastadd/base/clauses/expressions.flex"
+            }
+
+            parser {
+                basedir ".."
+            }
+        }
+    }
+
+    cleanGen.doFirst {
+        delete "src/gen/java/de"
+        delete "src/gen-res/BuildInfo.properties"
+    }
+
+    module = "pnml-pkg-gen"
+
+    astPackage = 'de.tudresden.inf.st.pnml.jastadd.model'
+
+    genDir = 'src/gen/java'
+
+    buildInfoDir = 'src/gen-res'
+
+    scanner.genDir = "src/gen/java/de/tudresden/inf/st/pnml/jastadd/scanner"
+    parser.genDir = "src/gen/java/de/tudresden/inf/st/pnml/jastadd/parser"
+
+//  default options are: '--rewrite=cnta', '--safeLazy', '--visitCheck=false', '--cacheCycle=false'
+    extraJastAddOptions = ['--List=JastAddList'] // '--incremental=param'
+}
+
+relastToJastAdd.dependsOn ecoreToRelast
+generateAst.dependsOn relastToJastAdd
+
+compileJava.dependsOn generateExpressionBeaver
diff --git a/gradle.properties b/gradle.properties
new file mode 100644
index 0000000000000000000000000000000000000000..d51a5f5997f156fb8cd9c468e2804eed1477e5c8
--- /dev/null
+++ b/gradle.properties
@@ -0,0 +1,3 @@
+jackson_version = 2.9.8
+apache_httpcomponents_version = 4.5.8
+relast_version = 0.4.0
\ No newline at end of file
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
new file mode 100644
index 0000000000000000000000000000000000000000..d9b7505b1096bc428abaa017cb79c9d2da247111
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 0000000000000000000000000000000000000000..19869d6658eca905211de6b30978e19634ac3931
--- /dev/null
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -0,0 +1,5 @@
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.7.1-bin.zip
diff --git a/gradlew b/gradlew
new file mode 100755
index 0000000000000000000000000000000000000000..fbd7c515832dab7b01092e80db76e5e03fe32d29
--- /dev/null
+++ b/gradlew
@@ -0,0 +1,185 @@
+#!/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 "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn () {
+    echo "$*"
+}
+
+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=`expr $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"
+
+exec "$JAVACMD" "$@"
diff --git a/gradlew.bat b/gradlew.bat
new file mode 100644
index 0000000000000000000000000000000000000000..a9f778a7a964b6f01c904ee667903f005d6df556
--- /dev/null
+++ b/gradlew.bat
@@ -0,0 +1,104 @@
+@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 Resolve any "." and ".." in APP_HOME to make it shorter.
+for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
+
+@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="-Xmx64m" "-Xms64m"
+
+@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/libs/ecore2relast-0.1.jar b/libs/ecore2relast-0.1.jar
new file mode 100644
index 0000000000000000000000000000000000000000..0b4405335f990892b3a6731579d64b4698d3aec6
Binary files /dev/null and b/libs/ecore2relast-0.1.jar differ
diff --git a/libs/relast.jar b/libs/relast.jar
new file mode 100644
index 0000000000000000000000000000000000000000..a3430dfc1754b92676e2beb6b9f8ce4f1bb4429f
Binary files /dev/null and b/libs/relast.jar differ
diff --git a/libs/rosgraph_msgs-1.10.12.jar b/libs/rosgraph_msgs-1.10.12.jar
new file mode 100644
index 0000000000000000000000000000000000000000..ea7ed16a55770077b4d494727875d40ca725e33b
Binary files /dev/null and b/libs/rosgraph_msgs-1.10.12.jar differ
diff --git a/libs/rosjava_srv-0.1.0.jar b/libs/rosjava_srv-0.1.0.jar
new file mode 100644
index 0000000000000000000000000000000000000000..bcbab7745004a18c14f524861dd1c343be0ec1ff
Binary files /dev/null and b/libs/rosjava_srv-0.1.0.jar differ
diff --git a/libs/std_msgs-0.5.11.jar b/libs/std_msgs-0.5.11.jar
new file mode 100644
index 0000000000000000000000000000000000000000..f4bda8eda378e01d97a29456929286d14e04f73e
Binary files /dev/null and b/libs/std_msgs-0.5.11.jar differ
diff --git a/settings.gradle b/settings.gradle
new file mode 100644
index 0000000000000000000000000000000000000000..3e116a26d1afe41d6bd312d40ce59fb35bd07baa
--- /dev/null
+++ b/settings.gradle
@@ -0,0 +1,2 @@
+rootProject.name = 'pnml-relast-pkg-gen'
+
diff --git a/src/main/jastadd/base b/src/main/jastadd/base
new file mode 120000
index 0000000000000000000000000000000000000000..e0baf3dffa617ea0ddee8b006e8c5dfe1f1b030e
--- /dev/null
+++ b/src/main/jastadd/base
@@ -0,0 +1 @@
+../../../../../pnml-relast-base/src/main/jastadd/base
\ No newline at end of file
diff --git a/src/main/java/de/tudresden/inf/st/pnml/gen/Main.java b/src/main/java/de/tudresden/inf/st/pnml/gen/Main.java
new file mode 100644
index 0000000000000000000000000000000000000000..affb607b44f0e1d14486439cd60357b2861f84f3
--- /dev/null
+++ b/src/main/java/de/tudresden/inf/st/pnml/gen/Main.java
@@ -0,0 +1,10 @@
+package de.tudresden.inf.st.pnml.gen;
+
+public class Main {
+
+    public static void main(java.lang.String[] args){
+
+        // TODO
+
+    }
+}
diff --git a/src/main/java/de/tudresden/inf/st/pnml/gen/base b/src/main/java/de/tudresden/inf/st/pnml/gen/base
new file mode 120000
index 0000000000000000000000000000000000000000..c973a6a4cdad85570cf4fc46191a73650bae2352
--- /dev/null
+++ b/src/main/java/de/tudresden/inf/st/pnml/gen/base
@@ -0,0 +1 @@
+../../../../../../../../../../../pnml-relast-base/src/data/java/de/tudresden/inf/st/pnml/base
\ No newline at end of file
diff --git a/src/main/resources/placeTransition.ecore b/src/main/resources/placeTransition.ecore
new file mode 100644
index 0000000000000000000000000000000000000000..f4c4351b6a8ef6e4751beae215ef9b8eddaa4c7a
--- /dev/null
+++ b/src/main/resources/placeTransition.ecore
@@ -0,0 +1,336 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Meta-model for PNML specification -->
+<!-- Provided by www.pnml.org -->
+<ecore:EPackage xmi:version="2.0"
+    xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xmlns:ecore="http://www.eclipse.org/emf/2002/Ecore" name="ptnet"
+    nsURI="http:///ptnet.ecore" nsPrefix="ptnet">
+  <eClassifiers xsi:type="ecore:EClass" name="PTMarking" eSuperTypes="#//Annotation">
+    <eAnnotations source="http://www.pnml.org/models/OCL">
+      <details key="markingValueRange" value="self.text >= 0"/>
+    </eAnnotations>
+    <eAnnotations source="http://www.eclipse.org/emf/2002/Ecore">
+      <details key="constraints" value="markingValueRange"/>
+    </eAnnotations>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="text" lowerBound="1" eType="#//Natural"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="containerPlace" eType="#//Place"
+        eOpposite="#//Place/initialMarking"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="PTArcAnnotation" eSuperTypes="#//Annotation">
+    <eAnnotations source="http://www.pnml.org/models/OCL">
+      <details key="inscriptionValueRange" value="self.text > 0"/>
+    </eAnnotations>
+    <eAnnotations source="http://www.eclipse.org/emf/2002/Ecore">
+      <details key="constraints" value="inscriptionValueRange"/>
+    </eAnnotations>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="text" lowerBound="1" eType="#//PositiveInteger"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="containerArc" eType="#//Arc"
+        eOpposite="#//Arc/inscription"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EDataType" name="PositiveInteger" instanceClassName="java.lang.Integer"/>
+  <eClassifiers xsi:type="ecore:EDataType" name="Natural" instanceClassName="java.lang.Integer"/>
+  <eClassifiers xsi:type="ecore:EClass" name="PetriNetDoc">
+    <eStructuralFeatures xsi:type="ecore:EReference" name="nets" ordered="false" lowerBound="1"
+        upperBound="-1" eType="#//PetriNet" containment="true" eOpposite="#//PetriNet/containerPetriNetDoc"/>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="xmlns" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"
+        changeable="false" defaultValueLiteral="http://www.pnml.org/version-2009/grammar/pnml"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="PetriNet">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="id" ordered="false" lowerBound="1"
+        eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString" defaultValueLiteral=""
+        iD="true"/>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="type" ordered="false" lowerBound="1"
+        eType="#//PNType" defaultValueLiteral=""/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="pages" ordered="false"
+        lowerBound="1" upperBound="-1" eType="#//Page" containment="true" eOpposite="#//Page/containerPetriNet"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="name" ordered="false" eType="#//Name"
+        containment="true" eOpposite="#//Name/containerNamePetriNet"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="toolspecifics" ordered="false"
+        upperBound="-1" eType="#//ToolInfo" containment="true" eOpposite="#//ToolInfo/containerPetriNet"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="containerPetriNetDoc" ordered="false"
+        eType="#//PetriNetDoc" eOpposite="#//PetriNetDoc/nets"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EEnum" name="PNType">
+    <eLiterals name="PTNET" value="1" literal="http://www.pnml.org/version-2009/grammar/ptnet"/>
+    <eLiterals name="COREMODEL" literal="http://www.pnml.org/version-2009/grammar/pnmlcoremodel"/>
+    <eLiterals name="SYMNET" value="2" literal="http://www.pnml.org/version-2009/grammar/snnet"/>
+    <eLiterals name="HLPN" value="3" literal="http://www.pnml.org/version-2009/grammar/highlevelnet"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="Page" eSuperTypes="#//PnObject">
+    <eStructuralFeatures xsi:type="ecore:EReference" name="objects" ordered="false"
+        upperBound="-1" eType="#//PnObject" containment="true" eOpposite="#//PnObject/containerPage"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="containerPetriNet" ordered="false"
+        eType="#//PetriNet" eOpposite="#//PetriNet/pages"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="nodegraphics" eType="#//NodeGraphics"
+        containment="true" eOpposite="#//NodeGraphics/containerPage"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="PnObject" abstract="true">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="id" ordered="false" lowerBound="1"
+        eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString" iD="true"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="name" ordered="false" eType="#//Name"
+        containment="true" eOpposite="#//Name/containerNamePnObject"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="toolspecifics" ordered="false"
+        upperBound="-1" eType="#//ToolInfo" containment="true" eOpposite="#//ToolInfo/containerPnObject"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="containerPage" ordered="false"
+        eType="#//Page" eOpposite="#//Page/objects"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="Name" eSuperTypes="#//Annotation">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="text" ordered="false" lowerBound="1"
+        eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="containerNamePetriNet"
+        eType="#//PetriNet" eOpposite="#//PetriNet/name"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="containerNamePnObject"
+        eType="#//PnObject" eOpposite="#//PnObject/name"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="ToolInfo">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="tool" ordered="false" lowerBound="1"
+        eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="version" ordered="false"
+        lowerBound="1" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="formattedXMLBuffer" ordered="false"
+        eType="#//LongString"/>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="toolInfoGrammarURI" ordered="false"
+        eType="#//URI"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="containerPetriNet" ordered="false"
+        eType="#//PetriNet" eOpposite="#//PetriNet/toolspecifics"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="containerPnObject" ordered="false"
+        eType="#//PnObject" eOpposite="#//PnObject/toolspecifics"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="containerLabel" ordered="false"
+        eType="#//Label" eOpposite="#//Label/toolspecifics"/>
+<!--    <eStructuralFeatures xsi:type="ecore:EReference" name="toolInfoModel" eType="#//AnyObject"-->
+<!--        containment="true" eOpposite="#//AnyObject/containerToolInfo"/>-->
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="Label" abstract="true">
+    <eStructuralFeatures xsi:type="ecore:EReference" name="toolspecifics" ordered="false"
+        upperBound="-1" eType="#//ToolInfo" containment="true" eOpposite="#//ToolInfo/containerLabel"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="NodeGraphics" eSuperTypes="#//Graphics">
+    <eStructuralFeatures xsi:type="ecore:EReference" name="position" ordered="false"
+        eType="#//Position" containment="true" eOpposite="#//Position/containerPNodeGraphics"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="dimension" ordered="false"
+        eType="#//Dimension" containment="true" eOpposite="#//Dimension/containerDNodeGraphics"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="fill" ordered="false" eType="#//Fill"
+        containment="true" eOpposite="#//Fill/containerNodeGraphics"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="line" ordered="false" eType="#//Line"
+        containment="true" eOpposite="#//Line/containerNodeGraphics"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="containerNode" eType="#//Node"
+        eOpposite="#//Node/nodegraphics"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="containerPage" eType="#//Page"
+        eOpposite="#//Page/nodegraphics"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="Graphics" abstract="true"/>
+  <eClassifiers xsi:type="ecore:EClass" name="Coordinate" abstract="true">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="x" ordered="false" lowerBound="1"
+        eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EIntegerObject"/>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="y" ordered="false" lowerBound="1"
+        eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EIntegerObject"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="Position" eSuperTypes="#//Coordinate">
+    <eStructuralFeatures xsi:type="ecore:EReference" name="containerArcGraphics" ordered="false"
+        eType="#//ArcGraphics" eOpposite="#//ArcGraphics/positions"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="containerPNodeGraphics"
+        eType="#//NodeGraphics" eOpposite="#//NodeGraphics/position"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="Offset" eSuperTypes="#//Coordinate">
+    <eStructuralFeatures xsi:type="ecore:EReference" name="containerAnnotationGraphics"
+        ordered="false" eType="#//AnnotationGraphics" eOpposite="#//AnnotationGraphics/offset"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="Dimension" eSuperTypes="#//Coordinate">
+    <eStructuralFeatures xsi:type="ecore:EReference" name="containerDNodeGraphics"
+        ordered="false" eType="#//NodeGraphics" eOpposite="#//NodeGraphics/dimension"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="AnnotationGraphics" eSuperTypes="#//Graphics">
+    <eStructuralFeatures xsi:type="ecore:EReference" name="offset" ordered="false"
+        eType="#//Offset" containment="true" eOpposite="#//Offset/containerAnnotationGraphics"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="fill" ordered="false" eType="#//Fill"
+        containment="true" eOpposite="#//Fill/containerAnnotationGraphics"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="line" ordered="false" eType="#//Line"
+        containment="true" eOpposite="#//Line/containerAnnotationGraphics"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="font" ordered="false" eType="#//Font"
+        containment="true" eOpposite="#//Font/containerAnnotationGraphics"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="containerAnnotation" eType="#//Annotation"
+        eOpposite="#//Annotation/annotationgraphics"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="Fill">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="color" ordered="false"
+        eType="#//CSS2Color" defaultValueLiteral="BLACK"/>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="gradientcolor" ordered="false"
+        eType="#//CSS2Color" defaultValueLiteral="BLACK"/>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="gradientrotation" ordered="false"
+        eType="#//Gradient"/>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="image" ordered="false"
+        eType="#//URI"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="containerNodeGraphics"
+        ordered="false" eType="#//NodeGraphics" eOpposite="#//NodeGraphics/fill"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="containerAnnotationGraphics"
+        ordered="false" eType="#//AnnotationGraphics" eOpposite="#//AnnotationGraphics/fill"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EEnum" name="CSS2Color">
+    <eLiterals name="AQUA" literal="aqua"/>
+    <eLiterals name="BLACK" value="1" literal="black"/>
+    <eLiterals name="BLUE" value="2" literal="blue"/>
+    <eLiterals name="FUCHSIA" value="3" literal="fuchsia"/>
+    <eLiterals name="GRAY" value="4" literal="gray"/>
+    <eLiterals name="GREEN" value="5" literal="green"/>
+    <eLiterals name="LIME" value="6" literal="lime"/>
+    <eLiterals name="MAROON" value="7" literal="maroon"/>
+    <eLiterals name="NAVY" value="8" literal="navy"/>
+    <eLiterals name="OLIVE" value="9" literal="olive"/>
+    <eLiterals name="ORANGE" value="10" literal="orange"/>
+    <eLiterals name="PURPLE" value="11" literal="purple"/>
+    <eLiterals name="RED" value="12" literal="red"/>
+    <eLiterals name="SILVER" value="13" literal="silver"/>
+    <eLiterals name="TEAL" value="14" literal="teal"/>
+    <eLiterals name="WHITE" value="15" literal="white"/>
+    <eLiterals name="YELLOW" value="16" literal="yellow"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EEnum" name="Gradient">
+    <eLiterals name="HORIZONTAL" literal="horizontal"/>
+    <eLiterals name="VERTICAL" value="1" literal="vertical"/>
+    <eLiterals name="DIAGONAL" value="2" literal="diagonal"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="Line">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="color" ordered="false"
+        eType="#//CSS2Color" defaultValueLiteral="BLACK"/>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="shape" ordered="false"
+        eType="#//LineShape" defaultValueLiteral="LINE"/>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="width" ordered="false"
+        eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EIntegerObject"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="containerNodeGraphics"
+        ordered="false" eType="#//NodeGraphics" eOpposite="#//NodeGraphics/line"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="containerArcGraphics" ordered="false"
+        eType="#//ArcGraphics" eOpposite="#//ArcGraphics/line"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="containerAnnotationGraphics"
+        ordered="false" eType="#//AnnotationGraphics" eOpposite="#//AnnotationGraphics/line"/>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="style" eType="#//LineStyle"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EEnum" name="LineShape">
+    <eLiterals name="LINE" literal="line"/>
+    <eLiterals name="CURVE" value="1" literal="curve"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="ArcGraphics" eSuperTypes="#//Graphics">
+    <eStructuralFeatures xsi:type="ecore:EReference" name="positions" upperBound="-1"
+        eType="#//Position" containment="true" eOpposite="#//Position/containerArcGraphics"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="line" ordered="false" eType="#//Line"
+        containment="true" eOpposite="#//Line/containerArcGraphics"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="containerArc" eType="#//Arc"
+        eOpposite="#//Arc/arcgraphics"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="Arc" eSuperTypes="#//PnObject">
+    <eAnnotations source="http://www.pnml.org/models/OCL">
+      <details key="samePageSourceTarget" value="self.source.containerPage = self.target.containerPage"/>
+      <details key="differentSourceTarget" value="(self.source.oclIsKindOf(PlaceNode) and self.target.oclIsKindOf(TransitionNode)) or (self.source.oclIsKindOf(TransitionNode) and self.target.oclIsKindOf(PlaceNode))"/>
+    </eAnnotations>
+    <eAnnotations source="http://www.eclipse.org/emf/2002/Ecore">
+      <details key="constraints" value="samePageSourceTarget differentSourceTarget"/>
+    </eAnnotations>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="source" ordered="false"
+        lowerBound="1" eType="#//Node" eOpposite="#//Node/OutArcs"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="target" ordered="false"
+        lowerBound="1" eType="#//Node" eOpposite="#//Node/InArcs"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="arcgraphics" ordered="false"
+        eType="#//ArcGraphics" containment="true" eOpposite="#//ArcGraphics/containerArc"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="inscription" eType="#//PTArcAnnotation"
+        containment="true" eOpposite="#//PTArcAnnotation/containerArc"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="Node" abstract="true" eSuperTypes="#//PnObject">
+    <eStructuralFeatures xsi:type="ecore:EReference" name="InArcs" ordered="false"
+        upperBound="-1" eType="#//Arc" changeable="false" eOpposite="#//Arc/target"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="OutArcs" ordered="false"
+        upperBound="-1" eType="#//Arc" changeable="false" eOpposite="#//Arc/source"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="nodegraphics" eType="#//NodeGraphics"
+        containment="true" eOpposite="#//NodeGraphics/containerNode"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="Font">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="align" ordered="false"
+        eType="#//FontAlign" defaultValueLiteral="LEFT"/>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="decoration" ordered="false"
+        eType="#//FontDecoration" defaultValueLiteral="UNDERLINE"/>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="family" ordered="false"
+        eType="#//CSS2FontFamily" defaultValueLiteral="VERDANA"/>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="rotation" ordered="false"
+        eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EBigDecimal"/>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="size" ordered="false" eType="#//CSS2FontSize"
+        defaultValueLiteral="SMALL"/>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="style" ordered="false"
+        eType="#//CSS2FontStyle" defaultValueLiteral="NORMAL"/>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="weight" ordered="false"
+        eType="#//CSS2FontWeight"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="containerAnnotationGraphics"
+        ordered="false" eType="#//AnnotationGraphics" eOpposite="#//AnnotationGraphics/font"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EEnum" name="FontAlign">
+    <eLiterals name="LEFT" literal="left"/>
+    <eLiterals name="CENTER" value="1" literal="center"/>
+    <eLiterals name="RIGHT" value="2" literal="right"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EEnum" name="FontDecoration">
+    <eLiterals name="UNDERLINE" literal="underline"/>
+    <eLiterals name="OVERLINE" value="1" literal="overline"/>
+    <eLiterals name="LINETHROUGH" value="2" literal="linethrough"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EEnum" name="CSS2FontFamily">
+    <eLiterals name="VERDANA" literal="verdana"/>
+    <eLiterals name="ARIAL" value="1" literal="arial"/>
+    <eLiterals name="TIMES" value="2" literal="times"/>
+    <eLiterals name="GEORGIA" value="3" literal="georgia"/>
+    <eLiterals name="TREBUCHET" value="4" literal="trebuchet"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EEnum" name="CSS2FontSize">
+    <eLiterals name="XXSMALL" literal="xxsmall"/>
+    <eLiterals name="XSMALL" value="1" literal="xsmall"/>
+    <eLiterals name="SMALL" value="2" literal="small"/>
+    <eLiterals name="MEDIUM" value="3" literal="medium"/>
+    <eLiterals name="LARGE" value="4" literal="large"/>
+    <eLiterals name="XLARGE" value="5" literal="xlarge"/>
+    <eLiterals name="XXLARGE" value="6" literal="xxlarge"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EEnum" name="CSS2FontStyle">
+    <eLiterals name="NORMAL" literal="normal"/>
+    <eLiterals name="ITALIC" value="1" literal="italic"/>
+    <eLiterals name="OBLIQUE" value="2" literal="oblique"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EEnum" name="CSS2FontWeight">
+    <eLiterals name="NORMAL" literal="normal"/>
+    <eLiterals name="BOLD" value="1" literal="bold"/>
+    <eLiterals name="BOLDER" value="2" literal="bolder"/>
+    <eLiterals name="LIGHTER" value="3" literal="lighter"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="PlaceNode" abstract="true" eSuperTypes="#//Node">
+    <eStructuralFeatures xsi:type="ecore:EReference" name="referencingPlaces" upperBound="-1"
+        eType="#//RefPlace" changeable="false" eOpposite="#//RefPlace/ref"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="TransitionNode" abstract="true" eSuperTypes="#//Node">
+    <eStructuralFeatures xsi:type="ecore:EReference" name="referencingTransitions"
+        upperBound="-1" eType="#//RefTransition" changeable="false" eOpposite="#//RefTransition/ref"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="Place" eSuperTypes="#//PlaceNode">
+    <eStructuralFeatures xsi:type="ecore:EReference" name="initialMarking" eType="#//PTMarking"
+        containment="true" eOpposite="#//PTMarking/containerPlace"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="RefTransition" eSuperTypes="#//TransitionNode">
+    <eStructuralFeatures xsi:type="ecore:EReference" name="ref" ordered="false" lowerBound="1"
+        eType="#//TransitionNode" eOpposite="#//TransitionNode/referencingTransitions"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="Transition" eSuperTypes="#//TransitionNode"/>
+  <eClassifiers xsi:type="ecore:EClass" name="RefPlace" eSuperTypes="#//PlaceNode">
+    <eStructuralFeatures xsi:type="ecore:EReference" name="ref" ordered="false" lowerBound="1"
+        eType="#//PlaceNode" eOpposite="#//PlaceNode/referencingPlaces"/>
+  </eClassifiers>
+<!--  <eClassifiers xsi:type="ecore:EClass" name="Attribute" abstract="true" eSuperTypes="#//Label"/>-->
+  <eClassifiers xsi:type="ecore:EEnum" name="LineStyle">
+    <eLiterals name="SOLID" literal="solid"/>
+    <eLiterals name="DASH" value="1" literal="dash"/>
+    <eLiterals name="DOT" value="2" literal="dot"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="Annotation" abstract="true" eSuperTypes="#//Label">
+    <eStructuralFeatures xsi:type="ecore:EReference" name="annotationgraphics" ordered="false"
+        eType="#//AnnotationGraphics" containment="true" eOpposite="#//AnnotationGraphics/containerAnnotation"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EDataType" name="URI" instanceClassName="java.net.URI"/>
+  <eClassifiers xsi:type="ecore:EDataType" name="LongString" instanceClassName="java.lang.StringBuffer"/>
+<!--  <eClassifiers xsi:type="ecore:EClass" name="AnyObject" abstract="true">-->
+<!--    <eStructuralFeatures xsi:type="ecore:EReference" name="containerToolInfo" eType="#//ToolInfo"-->
+<!--        changeable="false" eOpposite="#//ToolInfo/toolInfoModel"/>-->
+<!--  </eClassifiers>-->
+</ecore:EPackage>