diff --git a/.gitignore b/.gitignore
index 8cda0f6..e65611c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,5 +5,6 @@
 vendor/
 composer.lock
 
-# Code Coverage
+# Build
+build/
 log/
diff --git a/build.properties b/build.properties
new file mode 100644
index 0000000..ed0f911
--- /dev/null
+++ b/build.properties
@@ -0,0 +1,64 @@
+# Defaults
+name=${phing.project.name}
+root=${project.basedir}
+
+# Source
+src.dir=${root}/src
+
+# Resources
+res.dir=${root}/res
+
+# Vendor
+vendor.dir=${root}/vendor
+
+# Phing
+phing.exec=${vendor.dir}/phing/phing/bin/phing
+phing.args=
+
+# Build
+build.dir=${root}/build
+build.bin.dir=${build.dir}/${name}
+build.doc.dir=${build.dir}/doc
+build.log.dir=${build.dir}/log
+
+# Composer
+composer.exec=php composer.phar
+composer.args=install --dev
+
+# PHP Code Sniffer
+phpcs.log.dir=${build.log.dir}/phpcs
+phpcs.log.xml=${phpcs.log.dir}/phpcs-output.xml
+phpcs.log.json=${phpcs.log.dir}/phpcs-output.json
+phpcs.log.xslt=${res.dir}/phpcs.xslt
+phpcs.log.html=${phpcs.log.dir}/phpcs-output.htm
+phpcs.msg=Executing PHP Code Sniffer. The output is in the '${phpcs.log.dir}' directory.
+phpcs.dir=${vendor.dir}/squizlabs/php_codesniffer
+phpcs.exec=${phpcs.dir}/scripts/phpcs
+phpcs.args=--standard=PSR2 --report-checkstyle=${phpcs.log.xml} --report-json=${phpcs.log.json} ${src.dir}
+
+# PHP Mess Detector
+phpmd.log.dir=${build.log.dir}/phpmd
+phpmd.log.xml=${phpmd.log.dir}/phpmd-output.xml
+phpmd.log.xslt=${res.dir}/phpmd.xslt
+phpmd.log.html=${phpmd.log.dir}/phpmd-output.htm
+phpmd.msg=Executing PHP Mess Detector. The output is in the '${phpmd.log.dir}' directory.
+phpmd.dir=${vendor.dir}/phpmd
+phpmd.exec=${phpmd.dir}/phpmd/src/bin/phpmd
+phpmd.args=${src.dir} xml cleancode,codesize,controversial,design,naming,unusedcode --reportfile ${phpmd.log.xml}
+
+# PHPUnit
+phpunit.log.dir=${build.log.dir}/phpunit
+phpunit.msg=Executing PHPUnit. The output is in the '${phpunit.log.dir}' directory.
+phpunit.dir=${vendor.dir}/phpunit
+phpunit.exec=${phpunit.dir}/phpunit/phpunit.php
+phpunit.args=--configuration ${root}/phpunit.build.xml
+
+# PHPDocumentor
+phpdoc.log.dir=${build.log.dir}/phpdoc
+phpdoc.msg=Executing PHPDocumentor. The output is in the '${phpdoc.log.dir}' directory.
+phpdoc.dir=${vendor.dir}/phpdocumentor
+phpdoc.exec=${phpdoc.dir}/phpdocumentor/bin/phpdoc.php
+phpdoc.args=-d ${src.dir} -t ${phpdoc.log.dir}
+
+# PHP Documentor
+
diff --git a/build.sh b/build.sh
new file mode 100755
index 0000000..cdbc88b
--- /dev/null
+++ b/build.sh
@@ -0,0 +1,2 @@
+#!/bin/bash
+./vendor/phing/phing/bin/phing
diff --git a/build.xml b/build.xml
new file mode 100644
index 0000000..0bad8fa
--- /dev/null
+++ b/build.xml
@@ -0,0 +1,68 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<project name="axelitus/base" basedir="." default="build">
+    <property file="./build.properties"/>
+
+    <!-- Clean build -->
+    <target name="build:clean" description="Cleans the previous build">
+        <delete dir="${build.dir}"/>
+    </target>
+
+    <!-- Prepare the build -->
+    <target name="build:prepare" depends="build:clean" description="Removes old build directories and creates new ones">
+        <!-- Create build directories -->
+        <mkdir dir="${build.bin.dir}"/>
+        <mkdir dir="${build.log.dir}"/>
+        <mkdir dir="${build.doc.dir}"/>
+    </target>
+
+    <!-- Install composer dependencies -->
+    <target name="build:composer" description="Installs the composer dependencies">
+        <exec command="${composer.exec} ${composer.args}" passthru="true"/>
+    </target>
+
+    <!-- PHP Code Sniffer -->
+    <target name="build:phpcs" description="Runs PHP Code Sniffer">
+        <exec command="${phing.exec} ${phing.args} script:phpcs" passthru="true"/>
+    </target>
+    <target name="script:phpcs">
+        <mkdir dir="${phpcs.log.dir}"/>
+        <echo msg="${phpcs.msg}"/>
+        <exec command="${phpcs.exec} ${phpcs.args}" passthru="true"/>
+        <xslt file="${phpcs.log.xml}" tofile="${phpcs.log.html}" style="${phpcs.log.xslt}"/>
+    </target>
+
+    <!-- PHP Mess Detector -->
+    <target name="build:phpmd" description="Runs PHP Mess Detector">
+        <exec command="${phing.exec} ${phing.args} script:phpmd" passthru="true"/>
+    </target>
+    <target name="script:phpmd">
+        <mkdir dir="${phpmd.log.dir}"/>
+        <echo msg="${phpmd.msg}"/>
+        <exec command="${phpmd.exec} ${phpmd.args}" passthru="true"/>
+        <xslt file="${phpmd.log.xml}" tofile="${phpmd.log.html}" style="${phpmd.log.xslt}"/>
+    </target>
+
+    <!-- PHPUnit -->
+    <target name="build:phpunit" description="Runs PHP Mess Detector">
+        <exec command="${phing.exec} ${phing.args} script:phpunit" passthru="true"/>
+    </target>
+    <target name="script:phpunit">
+        <mkdir dir="${phpunit.log.dir}"/>
+        <echo msg="${phpunit.msg}"/>
+        <exec command="${phpunit.exec} ${phpunit.args}" passthru="true"/>
+    </target>
+
+    <!-- PHPDocumentor -->
+    <target name="build:phpdoc" description="Runs PHP Mess Detector">
+        <exec command="${phing.exec} ${phing.args} script:phpdoc" passthru="true"/>
+    </target>
+    <target name="script:phpdoc">
+        <mkdir dir="${phpdoc.log.dir}"/>
+        <echo msg="${phpdoc.msg}"/>
+        <exec command="${phpdoc.exec} ${phpdoc.args}" passthru="true"/>
+    </target>
+
+    <!-- Build -->
+    <target name="build" depends="build:prepare, build:composer, build:phpcs, build:phpmd, build:phpunit, build:phpdoc"/>
+</project>
diff --git a/composer.json b/composer.json
index c7bc9eb..d299d6c 100644
--- a/composer.json
+++ b/composer.json
@@ -23,6 +23,7 @@
         "php": ">=5.4.9"
     },
     "require-dev": {
+        "phing/phing": "2.6.*",
         "phpunit/phpunit": "3.7.*",
         "squizlabs/php_codesniffer": "1.5.*",
         "phpmd/phpmd" : "1.5.*",
diff --git a/phpunit.build.xml b/phpunit.build.xml
new file mode 100644
index 0000000..06a3eb3
--- /dev/null
+++ b/phpunit.build.xml
@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<phpunit
+    bootstrap="phpunit.bootstrap.php"
+    colors="true"
+    convertNoticesToExceptions="true"
+    convertWarningsToExceptions="true"
+    stopOnError="false"
+    stopOnFailure="false"
+    stopOnIncomplete="false"
+    stopOnSkipped="false">
+    <php>
+        <server name="tests_path">res/tests</server>
+    </php>
+    <testsuites>
+        <testsuite name="axelitus/base">
+            <directory suffix=".php">res/tests/axelitus/Base</directory>
+        </testsuite>
+    </testsuites>
+    <filter>
+        <whitelist addUncoveredFilesFromWhitelist="true">
+            <directory suffix=".php">src/axelitus</directory>
+            <exclude>
+                <directory suffix=".php">res/tests/axelitus/Base/Tests</directory>
+            </exclude>
+        </whitelist>
+    </filter>
+    <logging>
+        <log type="log-junit" target="build/log/phpunit/phpunit.xml"/>
+        <log type="log-json" target="build/log/phpunit/phpunit.json"/>
+        <log type="log-tap" target="build/log/phpunit/phpunit.tap"/>
+        <log type="coverage-clover" target="build/log/phpunit/coverage.xml"/>
+        <log type="coverage-html" target="build/log/phpunit/coverage"/>
+        <log type="testdox-html" target="build/log/phpunit/testdoc.htm"/>
+    </logging>
+</phpunit>
diff --git a/res/phpcs.xslt b/res/phpcs.xslt
new file mode 100644
index 0000000..1dd8778
--- /dev/null
+++ b/res/phpcs.xslt
@@ -0,0 +1,210 @@
+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
+<xsl:output method="html" indent="yes"/>
+<xsl:decimal-format decimal-separator="." grouping-separator="," />
+
+<xsl:key name="files" match="file" use="@name" />
+
+<!-- Checkstyle XML Style Sheet by Rolf Wojtech <rolf@wojtech.de>                   -->
+<!-- (based on checkstyle-noframe-sorted.xsl by Stephane Bailliez                   -->
+<!--  <sbailliez@apache.org> and sf-patch 1721291 by Leo Liang)                     -->
+<!-- Changes: 																								                      -->
+<!--  * Outputs seperate columns for error/warning/info                             -->
+<!--  * Sorts primarily by #error, secondarily by #warning, tertiary by #info       -->
+<!--  * Compatible with windows path names (converts '\' to '/' for html anchor)    -->
+<!--                                                                                -->
+<!-- Part of the Checkstyle distribution found at http://checkstyle.sourceforge.net -->
+<!-- Usage (generates checkstyle_report.html):                                      -->
+<!--    <checkstyle failonviolation="false" config="${check.config}">               -->
+<!--      <fileset dir="${src.dir}" includes="**/*.java"/>                          -->
+<!--      <formatter type="xml" toFile="${doc.dir}/checkstyle_report.xml"/>         -->
+<!--    </checkstyle>                                                               -->
+<!--    <style basedir="${doc.dir}" destdir="${doc.dir}"                            -->
+<!--            includes="checkstyle_report.xml"                                    -->
+<!--            style="${doc.dir}/checkstyle-noframes-severity-sorted.xsl"/>        -->
+
+<xsl:template match="checkstyle">
+  <html>
+    <head>
+    <style type="text/css">
+    .bannercell {
+      border: 0px;
+      padding: 0px;
+    }
+    body {
+      margin-left: 10;
+      margin-right: 10;
+      font:normal 80% arial,helvetica,sanserif;
+      background-color:#FFFFFF;
+      color:#000000;
+    }
+    .a td {
+      background: #efefef;
+    }
+    .b td {
+      background: #fff;
+    }
+    th, td {
+      text-align: left;
+      vertical-align: top;
+    }
+    th {
+      font-weight:bold;
+      background: #ccc;
+      color: black;
+    }
+    table, th, td {
+      font-size:100%;
+      border: none
+    }
+    table.log tr td, tr th {
+
+    }
+    h2 {
+      font-weight:bold;
+      font-size:140%;
+      margin-bottom: 5;
+    }
+    h3 {
+      font-size:100%;
+      font-weight:bold;
+      background: #525D76;
+      color: white;
+      text-decoration: none;
+      padding: 5px;
+      margin-right: 2px;
+      margin-left: 2px;
+      margin-bottom: 0;
+    }
+    </style>
+    </head>
+    <body>
+      <a name="top"></a>
+      <!-- jakarta logo -->
+      <table border="0" cellpadding="0" cellspacing="0" width="100%">
+      <tr>
+        <td class="bannercell" rowspan="2">
+          <!--a href="http://jakarta.apache.org/">
+          <img src="http://jakarta.apache.org/images/jakarta-logo.gif" alt="http://jakarta.apache.org" align="left" border="0"/>
+          </a-->
+        </td>
+        <td class="text-align:right"><h2>CheckStyle Audit</h2></td>
+        </tr>
+        <tr>
+        <td class="text-align:right">Designed for use with <a href='http://checkstyle.sourceforge.net/'>CheckStyle</a> and <a href='http://jakarta.apache.org'>Ant</a>.</td>
+        </tr>
+      </table>
+      <hr size="1"/>
+
+      <!-- Summary part -->
+      <xsl:apply-templates select="." mode="summary"/>
+      <hr size="1" width="100%" align="left"/>
+
+      <!-- Package List part -->
+      <xsl:apply-templates select="." mode="filelist"/>
+      <hr size="1" width="100%" align="left"/>
+
+      <!-- For each package create its part -->
+            <xsl:apply-templates select="file[@name and generate-id(.) = generate-id(key('files', @name))]" />
+
+      <hr size="1" width="100%" align="left"/>
+
+
+    </body>
+  </html>
+</xsl:template>
+
+
+
+  <xsl:template match="checkstyle" mode="filelist">
+    <h3>Files</h3>
+    <table class="log" border="0" cellpadding="5" cellspacing="2" width="100%">
+      <tr>
+        <th>Name</th>
+        <th>Errors</th>
+        <th>Warnings</th>
+        <th>Infos</th>
+      </tr>
+      <xsl:for-each select="file[@name and generate-id(.) = generate-id(key('files', @name))]">
+
+        <!-- Sort method 1: Primary by #error, secondary by #warning, tertiary by #info -->
+        <xsl:sort data-type="number" order="descending" select="count(key('files', @name)/error[@severity='error'])"/>
+        <xsl:sort data-type="number" order="descending" select="count(key('files', @name)/error[@severity='warning'])"/>
+        <xsl:sort data-type="number" order="descending" select="count(key('files', @name)/error[@severity='info'])"/>
+        
+        <!-- Sort method 1: Sum(#error+#info+#warning) (uncomment to use, comment method 1)  -->
+        <!--
+        <xsl:sort data-type="number" order="descending" select="count(key('files', @name)/error)"/>
+        -->
+
+        <xsl:variable name="errorCount" select="count(key('files', @name)/error[@severity='error'])"/>
+        <xsl:variable name="warningCount" select="count(key('files', @name)/error[@severity='warning'])"/>
+        <xsl:variable name="infoCount" select="count(key('files', @name)/error[@severity='info'])"/>
+
+        <tr>
+          <xsl:call-template name="alternated-row"/>
+          <td><a href="#f-{translate(@name,'\','/')}"><xsl:value-of select="@name"/></a></td>
+          <td><xsl:value-of select="$errorCount"/></td>
+          <td><xsl:value-of select="$warningCount"/></td>
+          <td><xsl:value-of select="$infoCount"/></td>
+        </tr>
+      </xsl:for-each>
+    </table>
+  </xsl:template>
+
+
+  <xsl:template match="file">
+    <a name="f-{translate(@name,'\','/')}"></a>
+    <h3>File <xsl:value-of select="@name"/></h3>
+
+    <table class="log" border="0" cellpadding="5" cellspacing="2" width="100%">
+      <tr>
+        <th>Severity</th>
+        <th>Error Description</th>
+        <th>Line</th>
+      </tr>
+        <xsl:for-each select="key('files', @name)/error">
+          <xsl:sort data-type="number" order="ascending" select="@line"/>
+      <tr>
+        <xsl:call-template name="alternated-row"/>
+        <td><xsl:value-of select="@severity"/></td>
+        <td><xsl:value-of select="@message"/></td>
+        <td><xsl:value-of select="@line"/></td>
+      </tr>
+      </xsl:for-each>
+    </table>
+    <a href="#top">Back to top</a>
+  </xsl:template>
+
+
+  <xsl:template match="checkstyle" mode="summary">
+    <h3>Summary</h3>
+        <xsl:variable name="fileCount" select="count(file[@name and generate-id(.) = generate-id(key('files', @name))])"/>
+    <xsl:variable name="errorCount" select="count(file/error[@severity='error'])"/>
+    <xsl:variable name="warningCount" select="count(file/error[@severity='warning'])"/>
+    <xsl:variable name="infoCount" select="count(file/error[@severity='info'])"/>
+    <table class="log" border="0" cellpadding="5" cellspacing="2" width="100%">
+    <tr>
+      <th>Files</th>
+      <th>Errors</th>
+      <th>Warnings</th>
+      <th>Infos</th>
+    </tr>
+    <tr>
+      <xsl:call-template name="alternated-row"/>
+      <td><xsl:value-of select="$fileCount"/></td>
+      <td><xsl:value-of select="$errorCount"/></td>
+      <td><xsl:value-of select="$warningCount"/></td>
+      <td><xsl:value-of select="$infoCount"/></td>
+    </tr>
+    </table>
+  </xsl:template>
+
+  <xsl:template name="alternated-row">
+    <xsl:attribute name="class">
+      <xsl:if test="position() mod 2 = 1">a</xsl:if>
+      <xsl:if test="position() mod 2 = 0">b</xsl:if>
+    </xsl:attribute>
+  </xsl:template>
+</xsl:stylesheet>
+
+
diff --git a/res/phpmd.xslt b/res/phpmd.xslt
new file mode 100644
index 0000000..8511ac3
--- /dev/null
+++ b/res/phpmd.xslt
@@ -0,0 +1,99 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- $Header$ -->
+<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
+<xsl:output method="html" encoding="UTF-8" doctype-public="-//W3C//DTD HTML 4.01 Transitional//EN" 
+	doctype-system="http://www.w3.org/TR/html4/loose.dtd" indent="yes"/>
+
+<xsl:template name="message">
+<xsl:value-of disable-output-escaping="yes" select="."/>
+</xsl:template>
+
+<xsl:template name="priorityDiv">
+<xsl:if test="@priority = 1">p1</xsl:if>
+<xsl:if test="@priority = 2">p2</xsl:if>
+<xsl:if test="@priority = 3">p3</xsl:if>
+<xsl:if test="@priority = 4">p4</xsl:if>
+<xsl:if test="@priority = 5">p5</xsl:if>
+</xsl:template>
+
+<xsl:template name="timestamp">
+	<xsl:value-of select="substring-before(//pmd/@timestamp, 'T')"/> - <xsl:value-of select="substring-before(substring-after(//pmd/@timestamp, 'T'), '.')"/>
+</xsl:template>
+
+<xsl:template match="pmd">
+<html>
+<head>
+    <title>PMD <xsl:value-of select="//pmd/@version"/> Report</title>
+	<script type="text/javascript" src="sorttable.js"></script>
+    <style type="text/css">
+        body { margin-left: 2%; margin-right: 2%; font:normal verdana,arial,helvetica; color:#000000; }
+        table.sortable tr th { font-weight: bold; text-align:left; background:#a6caf0; }
+        table.sortable tr td { background:#eeeee0; }
+        table.classcount tr th { font-weight: bold; text-align:left; background:#a6caf0; }
+        table.classcount tr td { background:#eeeee0; }
+        table.summary tr th { font-weight: bold; text-align:left; background:#a6caf0; }
+        table.summary tr td { background:#eeeee0; text-align:center;}
+        .p1 { background:#FF9999; }
+        .p2 { background:#FFCC66; }
+        .p3 { background:#FFFF99; }
+        .p4 { background:#99FF99; }
+        .p5 { background:#9999FF; }
+		div.top{text-align:right;margin:1em 0;padding:0}
+		div.top div{display:inline;white-space:nowrap}
+		div.top div.left{float:left}
+		#content>div.top{display:table;width:100%}
+		#content>div.top div{display:table-cell}
+		#content>div.top div.left{float:none;text-align:left}
+		#content>div.top div.right{text-align:right}
+    </style>
+</head>
+<body>
+    <H1><div class="top"><div class="left">PMD <xsl:value-of select="//pmd/@version"/> Report</div><div class="right"><xsl:call-template name="timestamp"/></div></div></H1>
+    <hr/>
+    <h2>Summary</h2>
+    <table border="0" class="summary">
+      <tr>
+        <th>Files</th>
+        <th>Total</th>
+        <th>Priority 1</th>
+        <th>Priority 2</th>
+        <th>Priority 3</th>
+        <th>Priority 4</th>
+        <th>Priority 5</th>
+      </tr>
+      <tr>
+        <td><xsl:value-of select="count(//file)"/></td>
+        <td><xsl:value-of select="count(//violation)"/></td>
+        <td><div class="p1"><xsl:value-of select="count(//violation[@priority = 1])"/></div></td>
+        <td><div class="p2"><xsl:value-of select="count(//violation[@priority = 2])"/></div></td>
+        <td><div class="p3"><xsl:value-of select="count(//violation[@priority = 3])"/></div></td>
+        <td><div class="p4"><xsl:value-of select="count(//violation[@priority = 4])"/></div></td>
+        <td><div class="p5"><xsl:value-of select="count(//violation[@priority = 5])"/></div></td>
+      </tr>
+    </table>
+    <hr/>
+	<table border="0" width="100%" class="sortable" id="sortable_id">
+		<tr>
+			<th>Prio</th>
+			<th>File</th>
+			<th>Line</th>
+			<th align="left">Description</th>
+		</tr>
+	<xsl:for-each select="file">
+	    <xsl:for-each select="violation">
+		    <tr>
+			<td style="padding: 3px" align="right"><div><xsl:attribute name="class"><xsl:call-template name="priorityDiv"/></xsl:attribute><xsl:value-of disable-output-escaping="yes" select="@priority"/></div></td>
+			<td style="padding: 3px" align="left"><xsl:value-of disable-output-escaping="yes" select="translate(substring-before(../@name,'.java'),'/','.')"/></td>
+			<td style="padding: 3px" align="right"><xsl:value-of disable-output-escaping="yes" select="@beginline"/></td>
+			<td style="padding: 3px" align="left" width="100%"><xsl:if test="@externalInfoUrl"><a><xsl:attribute name="href"><xsl:value-of select="@externalInfoUrl"/></xsl:attribute><xsl:call-template name="message"/></a></xsl:if><xsl:if test="not(@externalInfoUrl)"><xsl:call-template name="message"/></xsl:if></td>
+		    </tr>
+	    </xsl:for-each>
+    </xsl:for-each>
+	</table>
+	<br/>
+    <p>Generated by <a href="http://pmd.sourceforge.net">PMD <b><xsl:value-of select="//pmd/@version"/></b></a> on <xsl:call-template name="timestamp"/>.</p>
+</body>
+</html>
+</xsl:template>
+
+</xsl:stylesheet>