diff --git a/.idea/artifacts/math_1_5_1.xml b/.idea/artifacts/math_1_5_1.xml
new file mode 100644
index 0000000..58746ce
--- /dev/null
+++ b/.idea/artifacts/math_1_5_1.xml
@@ -0,0 +1,13 @@
+<component name="ArtifactManager">
+  <artifact type="jar" name="math-1.5.1">
+    <output-path>D:/Marcel/Desktop/MATH</output-path>
+    <root id="archive" name="Kopfrechen-Trainer.jar">
+      <element id="module-output" name="Kopfrechen-Trainer" />
+      <element id="extracted-dir" path="$PROJECT_DIR$/lib/fontawesomefx-commons-8.14.jar" path-in-jar="/" />
+      <element id="extracted-dir" path="$PROJECT_DIR$/lib/commons-io-2.5.jar" path-in-jar="/" />
+      <element id="extracted-dir" path="$PROJECT_DIR$/lib/fontawesomefx-materialicons-2.2.0-3.jar" path-in-jar="/" />
+      <element id="extracted-dir" path="$PROJECT_DIR$/lib/gson-2.5.jar" path-in-jar="/" />
+      <element id="extracted-dir" path="$PROJECT_DIR$/lib/jfoenix.jar" path-in-jar="/" />
+    </root>
+  </artifact>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/commons_io_2_5.xml b/.idea/libraries/commons_io_2_5.xml
new file mode 100644
index 0000000..b93ce33
--- /dev/null
+++ b/.idea/libraries/commons_io_2_5.xml
@@ -0,0 +1,9 @@
+<component name="libraryTable">
+  <library name="commons-io-2.5">
+    <CLASSES>
+      <root url="jar://$PROJECT_DIR$/lib/commons-io-2.5.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES />
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/fontawesomefx_commons_8_14.xml b/.idea/libraries/fontawesomefx_commons_8_14.xml
new file mode 100644
index 0000000..0fc8b07
--- /dev/null
+++ b/.idea/libraries/fontawesomefx_commons_8_14.xml
@@ -0,0 +1,9 @@
+<component name="libraryTable">
+  <library name="fontawesomefx-commons-8.14">
+    <CLASSES>
+      <root url="jar://$PROJECT_DIR$/lib/fontawesomefx-commons-8.14.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES />
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/fontawesomefx_materialicons_2_2_0_3.xml b/.idea/libraries/fontawesomefx_materialicons_2_2_0_3.xml
new file mode 100644
index 0000000..3b69c68
--- /dev/null
+++ b/.idea/libraries/fontawesomefx_materialicons_2_2_0_3.xml
@@ -0,0 +1,9 @@
+<component name="libraryTable">
+  <library name="fontawesomefx-materialicons-2.2.0-3">
+    <CLASSES>
+      <root url="jar://$PROJECT_DIR$/lib/fontawesomefx-materialicons-2.2.0-3.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES />
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/gson_2_5.xml b/.idea/libraries/gson_2_5.xml
new file mode 100644
index 0000000..256d992
--- /dev/null
+++ b/.idea/libraries/gson_2_5.xml
@@ -0,0 +1,9 @@
+<component name="libraryTable">
+  <library name="gson-2.5">
+    <CLASSES>
+      <root url="jar://$PROJECT_DIR$/lib/gson-2.5.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES />
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/jfoenix.xml b/.idea/libraries/jfoenix.xml
new file mode 100644
index 0000000..420cafc
--- /dev/null
+++ b/.idea/libraries/jfoenix.xml
@@ -0,0 +1,9 @@
+<component name="libraryTable">
+  <library name="jfoenix">
+    <CLASSES>
+      <root url="jar://$PROJECT_DIR$/lib/jfoenix.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES />
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
new file mode 100644
index 0000000..0548357
--- /dev/null
+++ b/.idea/misc.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
new file mode 100644
index 0000000..0f409f6
--- /dev/null
+++ b/.idea/modules.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/Kopfrechen-Trainer.iml" filepath="$PROJECT_DIR$/Kopfrechen-Trainer.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..35eb1dd
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 797ee9d..7256571 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -2,11 +2,42 @@
 <project version="4">
   <component name="ArtifactsWorkspaceSettings">
     <artifacts-to-build>
-      <artifact name="math-1.5" />
+      <artifact name="math-1.5.1" />
     </artifacts-to-build>
   </component>
+  <component name="BookmarkManager">
+    <bookmark url="file://$PROJECT_DIR$/src/initializers/InitMain.java" line="94" />
+  </component>
   <component name="ChangeListManager">
-    <list default="true" id="31730c85-b9da-481e-a951-1640dbd8c917" name="Default" comment="" />
+    <list default="true" id="31730c85-b9da-481e-a951-1640dbd8c917" name="Default" comment="">
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/out/production/Kopfrechen-Trainer/initializers/InitMain$1.class" afterPath="$PROJECT_DIR$/out/production/Kopfrechen-Trainer/initializers/InitMain$1.class" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/out/production/Kopfrechen-Trainer/initializers/InitMain$2.class" afterPath="$PROJECT_DIR$/out/production/Kopfrechen-Trainer/initializers/InitMain$2.class" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/out/production/Kopfrechen-Trainer/initializers/InitMain$3.class" afterPath="$PROJECT_DIR$/out/production/Kopfrechen-Trainer/initializers/InitMain$3.class" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/out/production/Kopfrechen-Trainer/initializers/InitMain.class" afterPath="$PROJECT_DIR$/out/production/Kopfrechen-Trainer/initializers/InitMain.class" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/out/production/Kopfrechen-Trainer/settings/Settings.class" afterPath="$PROJECT_DIR$/out/production/Kopfrechen-Trainer/settings/Settings.class" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/out/production/Kopfrechen-Trainer/statistics/Stats.class" afterPath="$PROJECT_DIR$/out/production/Kopfrechen-Trainer/statistics/Stats.class" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/.idea/workspace.xml" afterPath="$PROJECT_DIR$/.idea/workspace.xml" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/out/production/Kopfrechen-Trainer/resources/javafx/main.fxml" afterPath="$PROJECT_DIR$/out/production/Kopfrechen-Trainer/resources/javafx/main.fxml" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/out/production/Kopfrechen-Trainer/resources/javafx/stats.fxml" afterPath="$PROJECT_DIR$/out/production/Kopfrechen-Trainer/resources/javafx/stats.fxml" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/out/production/Kopfrechen-Trainer/resources/lang/lang_de.properties" afterPath="$PROJECT_DIR$/out/production/Kopfrechen-Trainer/resources/lang/lang_de.properties" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/out/production/Kopfrechen-Trainer/resources/lang/lang_en.properties" afterPath="$PROJECT_DIR$/out/production/Kopfrechen-Trainer/resources/lang/lang_en.properties" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/out/production/Kopfrechen-Trainer/resources/lang/lang_es.properties" afterPath="$PROJECT_DIR$/out/production/Kopfrechen-Trainer/resources/lang/lang_es.properties" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/out/production/Kopfrechen-Trainer/resources/lang/lang_fr.properties" afterPath="$PROJECT_DIR$/out/production/Kopfrechen-Trainer/resources/lang/lang_fr.properties" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/out/production/Kopfrechen-Trainer/resources/lang/lang_ru.properties" afterPath="$PROJECT_DIR$/out/production/Kopfrechen-Trainer/resources/lang/lang_ru.properties" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/out/production/Kopfrechen-Trainer/resources/lang/lang_zh_CN.properties" afterPath="$PROJECT_DIR$/out/production/Kopfrechen-Trainer/resources/lang/lang_zh_CN.properties" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/src/initializers/InitMain.java" afterPath="$PROJECT_DIR$/src/initializers/InitMain.java" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/src/resources/javafx/main.fxml" afterPath="$PROJECT_DIR$/src/resources/javafx/main.fxml" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/src/resources/javafx/stats.fxml" afterPath="$PROJECT_DIR$/src/resources/javafx/stats.fxml" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/src/resources/lang/lang_de.properties" afterPath="$PROJECT_DIR$/src/resources/lang/lang_de.properties" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/src/resources/lang/lang_en.properties" afterPath="$PROJECT_DIR$/src/resources/lang/lang_en.properties" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/src/resources/lang/lang_es.properties" afterPath="$PROJECT_DIR$/src/resources/lang/lang_es.properties" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/src/resources/lang/lang_fr.properties" afterPath="$PROJECT_DIR$/src/resources/lang/lang_fr.properties" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/src/resources/lang/lang_ru.properties" afterPath="$PROJECT_DIR$/src/resources/lang/lang_ru.properties" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/src/resources/lang/lang_zh_CN.properties" afterPath="$PROJECT_DIR$/src/resources/lang/lang_zh_CN.properties" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/src/settings/Settings.java" afterPath="$PROJECT_DIR$/src/settings/Settings.java" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/src/statistics/Stats.java" afterPath="$PROJECT_DIR$/src/statistics/Stats.java" />
+      <change type="MOVED" beforePath="$PROJECT_DIR$/.idea/artifacts/math_1_5.xml" afterPath="$PROJECT_DIR$/.idea/artifacts/math_1_5_1.xml" />
+    </list>
     <ignored path="$PROJECT_DIR$/out/" />
     <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
     <option name="TRACKING_ENABLED" value="true" />
@@ -21,81 +52,67 @@
   <component name="ExecutionTargetManager" SELECTED_TARGET="default_target" />
   <component name="FileEditorManager">
     <leaf SIDE_TABS_SIZE_LIMIT_KEY="300">
-      <file leaf-file-name="Main.java" pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/src/main/Main.java">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="612">
-              <caret line="53" column="113" lean-forward="false" selection-start-line="53" selection-start-column="113" selection-end-line="53" selection-end-column="113" />
-              <folding>
-                <element signature="imports" expanded="true" />
-              </folding>
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file leaf-file-name="SoundHandler.java" pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/src/handlers/SoundHandler.java">
+      <file leaf-file-name="LocaleProperty.java" pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/src/properties/LocaleProperty.java">
           <provider selected="true" editor-type-id="text-editor">
             <state relative-caret-position="68">
-              <caret line="6" column="13" lean-forward="false" selection-start-line="6" selection-start-column="13" selection-end-line="6" selection-end-column="13" />
+              <caret line="10" column="13" lean-forward="false" selection-start-line="10" selection-start-column="13" selection-end-line="10" selection-end-column="13" />
               <folding />
             </state>
           </provider>
         </entry>
       </file>
-      <file leaf-file-name="Version.java" pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/src/updates/Version.java">
+      <file leaf-file-name="Settings.java" pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/src/settings/Settings.java">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="34">
-              <caret line="2" column="13" lean-forward="false" selection-start-line="2" selection-start-column="13" selection-end-line="2" selection-end-column="13" />
+            <state relative-caret-position="136">
+              <caret line="43" column="86" lean-forward="true" selection-start-line="43" selection-start-column="86" selection-end-line="43" selection-end-column="86" />
               <folding />
             </state>
           </provider>
         </entry>
       </file>
-      <file leaf-file-name="InitToolbar.java" pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/src/initializers/InitToolbar.java">
+      <file leaf-file-name="InitStats.java" pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/src/initializers/InitStats.java">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="476">
-              <caret line="47" column="39" lean-forward="false" selection-start-line="47" selection-start-column="39" selection-end-line="47" selection-end-column="39" />
+            <state relative-caret-position="68">
+              <caret line="10" column="13" lean-forward="false" selection-start-line="10" selection-start-column="13" selection-end-line="10" selection-end-column="13" />
               <folding />
             </state>
           </provider>
         </entry>
       </file>
-      <file leaf-file-name="Settings.java" pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/src/settings/Settings.java">
+      <file leaf-file-name="Statistics.java" pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/src/statistics/Statistics.java">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="272">
-              <caret line="21" column="0" lean-forward="false" selection-start-line="21" selection-start-column="0" selection-end-line="21" selection-end-column="0" />
-              <folding>
-                <element signature="imports" expanded="true" />
-              </folding>
+            <state relative-caret-position="351">
+              <caret line="31" column="0" lean-forward="false" selection-start-line="31" selection-start-column="0" selection-end-line="31" selection-end-column="0" />
+              <folding />
             </state>
           </provider>
         </entry>
       </file>
-      <file leaf-file-name="InitSettings.java" pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/src/initializers/InitSettings.java">
+      <file leaf-file-name="Stats.java" pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/src/statistics/Stats.java">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="68">
-              <caret line="11" column="13" lean-forward="false" selection-start-line="11" selection-start-column="13" selection-end-line="11" selection-end-column="13" />
+            <state relative-caret-position="538">
+              <caret line="42" column="23" lean-forward="false" selection-start-line="42" selection-start-column="23" selection-end-line="42" selection-end-column="23" />
               <folding />
             </state>
           </provider>
         </entry>
       </file>
-      <file leaf-file-name="SettingsHandler.java" pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/src/handlers/SettingsHandler.java">
+      <file leaf-file-name="stats.css" pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/src/resources/styles/stats.css">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="68">
-              <caret line="26" column="13" lean-forward="false" selection-start-line="26" selection-start-column="13" selection-end-line="26" selection-end-column="13" />
+            <state relative-caret-position="0">
+              <caret line="0" column="0" lean-forward="false" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
               <folding />
             </state>
           </provider>
         </entry>
       </file>
-      <file leaf-file-name="lang_de.properties" pinned="false" current-in-tab="false">
+      <file leaf-file-name="lang_de.properties" pinned="false" current-in-tab="true">
         <entry file="file://$PROJECT_DIR$/src/resources/lang/lang_de.properties">
           <provider selected="true" editor-type-id="ResourceBundle">
             <state />
@@ -108,24 +125,80 @@
           </provider>
         </entry>
       </file>
-      <file leaf-file-name="FileHandler.java" pinned="false" current-in-tab="true">
-        <entry file="file://$PROJECT_DIR$/src/handlers/FileHandler.java">
+      <file leaf-file-name="stats.fxml" pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/src/resources/javafx/stats.fxml">
+          <provider selected="true" editor-type-id="JavaFX-Scene-Builder">
+            <state />
+          </provider>
+          <provider editor-type-id="text-editor">
+            <state relative-caret-position="0">
+              <caret line="0" column="0" lean-forward="false" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
+              <folding>
+                <marker date="1486586182873" expanded="true" signature="2265:2410" ph="..." />
+                <marker date="1486586182873" expanded="true" signature="2293:2383" ph="..." />
+                <marker date="1486586182873" expanded="true" signature="2527:3918" ph="..." />
+                <marker date="1486586182873" expanded="true" signature="2547:3903" ph="..." />
+                <marker date="1486586182873" expanded="true" signature="2586:3216" ph="..." />
+                <marker date="1486586182873" expanded="true" signature="2612:3195" ph="..." />
+                <marker date="1486586182873" expanded="true" signature="2768:2897" ph="..." />
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+                <marker date="1486586182873" expanded="true" signature="3051:3141" ph="..." />
+                <marker date="1486586182873" expanded="true" signature="3254:3882" ph="..." />
+                <marker date="1486586182873" expanded="true" signature="3280:3861" ph="..." />
+                <marker date="1486586182873" expanded="true" signature="3429:3558" ph="..." />
+                <marker date="1486586182873" expanded="true" signature="3457:3531" ph="..." />
+                <marker date="1486586182873" expanded="true" signature="3689:3834" ph="..." />
+                <marker date="1486586182873" expanded="true" signature="3717:3807" ph="..." />
+                <marker date="1486586182873" expanded="true" signature="3950:5354" ph="..." />
+                <marker date="1486586182873" expanded="true" signature="3970:5339" ph="..." />
+                <marker date="1486586182873" expanded="true" signature="4009:4642" ph="..." />
+                <marker date="1486586182873" expanded="true" signature="4035:4621" ph="..." />
+                <marker date="1486586182873" expanded="true" signature="4188:4317" ph="..." />
+                <marker date="1486586182873" expanded="true" signature="4216:4290" ph="..." />
+                <marker date="1486586182873" expanded="true" signature="4449:4594" ph="..." />
+                <marker date="1486586182873" expanded="true" signature="4477:4567" ph="..." />
+                <marker date="1486586182873" expanded="true" signature="4680:5318" ph="..." />
+                <marker date="1486586182873" expanded="true" signature="4706:5297" ph="..." />
+                <marker date="1486586182873" expanded="true" signature="4863:4992" ph="..." />
+                <marker date="1486586182873" expanded="true" signature="4891:4965" ph="..." />
+                <marker date="1486586182873" expanded="true" signature="5125:5270" ph="..." />
+                <marker date="1486586182873" expanded="true" signature="5153:5243" ph="..." />
+                <marker date="1486586182873" expanded="true" signature="5387:6795" ph="..." />
+                <marker date="1486586182873" expanded="true" signature="5407:6780" ph="..." />
+                <marker date="1486586182873" expanded="true" signature="5446:6071" ph="..." />
+                <marker date="1486586182873" expanded="true" signature="5472:6050" ph="..." />
+                <marker date="1486586182873" expanded="true" signature="5622:5751" ph="..." />
+                <marker date="1486586182873" expanded="true" signature="5650:5724" ph="..." />
+                <marker date="1486586182873" expanded="true" signature="5878:6023" ph="..." />
+                <marker date="1486586182873" expanded="true" signature="5906:5996" ph="..." />
+                <marker date="1486586182873" expanded="true" signature="6109:6759" ph="..." />
+                <marker date="1486586182873" expanded="true" signature="6135:6738" ph="..." />
+                <marker date="1486586182873" expanded="true" signature="6298:6427" ph="..." />
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+                <marker date="1486586182873" expanded="true" signature="6566:6711" ph="..." />
+                <marker date="1486586182873" expanded="true" signature="6594:6684" ph="..." />
+              </folding>
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file leaf-file-name="IntegerProperty.java" pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/src/properties/IntegerProperty.java">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="289">
-              <caret line="44" column="0" lean-forward="false" selection-start-line="44" selection-start-column="0" selection-end-line="44" selection-end-column="0" />
+            <state relative-caret-position="68">
+              <caret line="9" column="13" lean-forward="false" selection-start-line="9" selection-start-column="13" selection-end-line="9" selection-end-column="13" />
               <folding />
             </state>
           </provider>
         </entry>
       </file>
-      <file leaf-file-name="UpdateHandler.java" pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/src/handlers/UpdateHandler.java">
+      <file leaf-file-name="BooleanProperty.java" pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/src/properties/BooleanProperty.java">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="867">
-              <caret line="70" column="11" lean-forward="false" selection-start-line="70" selection-start-column="11" selection-end-line="70" selection-end-column="11" />
-              <folding>
-                <element signature="imports" expanded="true" />
-              </folding>
+            <state relative-caret-position="68">
+              <caret line="9" column="13" lean-forward="false" selection-start-line="9" selection-start-column="13" selection-end-line="9" selection-end-column="13" />
+              <folding />
             </state>
           </provider>
         </entry>
@@ -146,6 +219,13 @@
         <option value="$PROJECT_DIR$/src/handlers/UpdateHandler.java" />
         <option value="$PROJECT_DIR$/src/main/Main.java" />
         <option value="$PROJECT_DIR$/src/handlers/FileHandler.java" />
+        <option value="$PROJECT_DIR$/src/initializers/InitMain.java" />
+        <option value="$PROJECT_DIR$/src/resources/javafx/main.fxml" />
+        <option value="$PROJECT_DIR$/src/settings/Settings.java" />
+        <option value="$PROJECT_DIR$/src/statistics/Statistics.java" />
+        <option value="$PROJECT_DIR$/src/statistics/Stats.java" />
+        <option value="$PROJECT_DIR$/src/resources/javafx/stats.fxml" />
+        <option value="$PROJECT_DIR$/src/resources/lang/lang_de.properties" />
       </list>
     </option>
   </component>
@@ -170,57 +250,76 @@
       <foldersAlwaysOnTop value="true" />
     </navigator>
     <panes>
+      <pane id="Scratches" />
       <pane id="ProjectPane">
         <subPane>
           <PATH>
             <PATH_ELEMENT>
-              <option name="myItemId" value="Kopfrechen-Trainer" />
+              <option name="myItemId" value="Kopfrechen-Trainer - Kopie" />
               <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.ProjectViewProjectNode" />
             </PATH_ELEMENT>
             <PATH_ELEMENT>
-              <option name="myItemId" value="Kopfrechen-Trainer" />
+              <option name="myItemId" value="Kopfrechen-Trainer - Kopie" />
               <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
             </PATH_ELEMENT>
           </PATH>
           <PATH>
             <PATH_ELEMENT>
-              <option name="myItemId" value="Kopfrechen-Trainer" />
+              <option name="myItemId" value="Kopfrechen-Trainer - Kopie" />
               <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.ProjectViewProjectNode" />
             </PATH_ELEMENT>
             <PATH_ELEMENT>
-              <option name="myItemId" value="Kopfrechen-Trainer" />
+              <option name="myItemId" value="Kopfrechen-Trainer - Kopie" />
               <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
             </PATH_ELEMENT>
             <PATH_ELEMENT>
               <option name="myItemId" value="src" />
               <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
             </PATH_ELEMENT>
+          </PATH>
+          <PATH>
             <PATH_ELEMENT>
-              <option name="myItemId" value="updates" />
+              <option name="myItemId" value="Kopfrechen-Trainer - Kopie" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.ProjectViewProjectNode" />
+            </PATH_ELEMENT>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="Kopfrechen-Trainer - Kopie" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+            </PATH_ELEMENT>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="src" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+            </PATH_ELEMENT>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="statistics" />
               <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
             </PATH_ELEMENT>
           </PATH>
           <PATH>
             <PATH_ELEMENT>
-              <option name="myItemId" value="Kopfrechen-Trainer" />
+              <option name="myItemId" value="Kopfrechen-Trainer - Kopie" />
               <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.ProjectViewProjectNode" />
             </PATH_ELEMENT>
             <PATH_ELEMENT>
-              <option name="myItemId" value="Kopfrechen-Trainer" />
+              <option name="myItemId" value="Kopfrechen-Trainer - Kopie" />
               <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
             </PATH_ELEMENT>
             <PATH_ELEMENT>
               <option name="myItemId" value="src" />
               <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
             </PATH_ELEMENT>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="settings" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+            </PATH_ELEMENT>
           </PATH>
           <PATH>
             <PATH_ELEMENT>
-              <option name="myItemId" value="Kopfrechen-Trainer" />
+              <option name="myItemId" value="Kopfrechen-Trainer - Kopie" />
               <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.ProjectViewProjectNode" />
             </PATH_ELEMENT>
             <PATH_ELEMENT>
-              <option name="myItemId" value="Kopfrechen-Trainer" />
+              <option name="myItemId" value="Kopfrechen-Trainer - Kopie" />
               <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
             </PATH_ELEMENT>
             <PATH_ELEMENT>
@@ -231,14 +330,36 @@
               <option name="myItemId" value="resources" />
               <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
             </PATH_ELEMENT>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="styles" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+            </PATH_ELEMENT>
           </PATH>
           <PATH>
             <PATH_ELEMENT>
-              <option name="myItemId" value="Kopfrechen-Trainer" />
+              <option name="myItemId" value="Kopfrechen-Trainer - Kopie" />
               <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.ProjectViewProjectNode" />
             </PATH_ELEMENT>
             <PATH_ELEMENT>
-              <option name="myItemId" value="Kopfrechen-Trainer" />
+              <option name="myItemId" value="Kopfrechen-Trainer - Kopie" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+            </PATH_ELEMENT>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="src" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+            </PATH_ELEMENT>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="resources" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+            </PATH_ELEMENT>
+          </PATH>
+          <PATH>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="Kopfrechen-Trainer - Kopie" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.ProjectViewProjectNode" />
+            </PATH_ELEMENT>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="Kopfrechen-Trainer - Kopie" />
               <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
             </PATH_ELEMENT>
             <PATH_ELEMENT>
@@ -256,11 +377,11 @@
           </PATH>
           <PATH>
             <PATH_ELEMENT>
-              <option name="myItemId" value="Kopfrechen-Trainer" />
+              <option name="myItemId" value="Kopfrechen-Trainer - Kopie" />
               <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.ProjectViewProjectNode" />
             </PATH_ELEMENT>
             <PATH_ELEMENT>
-              <option name="myItemId" value="Kopfrechen-Trainer" />
+              <option name="myItemId" value="Kopfrechen-Trainer - Kopie" />
               <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
             </PATH_ELEMENT>
             <PATH_ELEMENT>
@@ -282,11 +403,11 @@
           </PATH>
           <PATH>
             <PATH_ELEMENT>
-              <option name="myItemId" value="Kopfrechen-Trainer" />
+              <option name="myItemId" value="Kopfrechen-Trainer - Kopie" />
               <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.ProjectViewProjectNode" />
             </PATH_ELEMENT>
             <PATH_ELEMENT>
-              <option name="myItemId" value="Kopfrechen-Trainer" />
+              <option name="myItemId" value="Kopfrechen-Trainer - Kopie" />
               <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
             </PATH_ELEMENT>
             <PATH_ELEMENT>
@@ -294,17 +415,43 @@
               <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
             </PATH_ELEMENT>
             <PATH_ELEMENT>
-              <option name="myItemId" value="main" />
+              <option name="myItemId" value="resources" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+            </PATH_ELEMENT>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="javafx" />
               <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
             </PATH_ELEMENT>
           </PATH>
           <PATH>
             <PATH_ELEMENT>
-              <option name="myItemId" value="Kopfrechen-Trainer" />
+              <option name="myItemId" value="Kopfrechen-Trainer - Kopie" />
               <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.ProjectViewProjectNode" />
             </PATH_ELEMENT>
             <PATH_ELEMENT>
-              <option name="myItemId" value="Kopfrechen-Trainer" />
+              <option name="myItemId" value="Kopfrechen-Trainer - Kopie" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+            </PATH_ELEMENT>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="src" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+            </PATH_ELEMENT>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="resources" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+            </PATH_ELEMENT>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="img" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+            </PATH_ELEMENT>
+          </PATH>
+          <PATH>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="Kopfrechen-Trainer - Kopie" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.ProjectViewProjectNode" />
+            </PATH_ELEMENT>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="Kopfrechen-Trainer - Kopie" />
               <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
             </PATH_ELEMENT>
             <PATH_ELEMENT>
@@ -318,11 +465,11 @@
           </PATH>
           <PATH>
             <PATH_ELEMENT>
-              <option name="myItemId" value="Kopfrechen-Trainer" />
+              <option name="myItemId" value="Kopfrechen-Trainer - Kopie" />
               <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.ProjectViewProjectNode" />
             </PATH_ELEMENT>
             <PATH_ELEMENT>
-              <option name="myItemId" value="Kopfrechen-Trainer" />
+              <option name="myItemId" value="Kopfrechen-Trainer - Kopie" />
               <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
             </PATH_ELEMENT>
             <PATH_ELEMENT>
@@ -338,7 +485,6 @@
       </pane>
       <pane id="Scope" />
       <pane id="PackagesPane" />
-      <pane id="Scratches" />
     </panes>
   </component>
   <component name="PropertiesComponent">
@@ -346,7 +492,7 @@
     <property name="project.structure.proportion" value="0.15" />
     <property name="project.structure.side.proportion" value="0.2" />
     <property name="settings.editor.selected.configurable" value="configurable.group.build.tools" />
-    <property name="last_opened_file_path" value="D:/Marcel/Desktop/MATH" />
+    <property name="last_opened_file_path" value="$PROJECT_DIR$" />
   </component>
   <component name="RunManager" selected="Application.Main">
     <configuration default="false" name="Main" type="Application" factoryName="Application" temporary="true" nameIsGenerated="true">
@@ -585,6 +731,9 @@
   <component name="ShelveChangesManager" show_recycled="false">
     <option name="remove_strategy" value="false" />
   </component>
+  <component name="StructureViewFactory">
+    <option name="ACTIVE_ACTIONS" value=",ALPHA_COMPARATOR" />
+  </component>
   <component name="TaskManager">
     <task active="true" id="Default" summary="Default task">
       <changelist id="31730c85-b9da-481e-a951-1640dbd8c917" name="Default" comment="" />
@@ -597,18 +746,19 @@
   </component>
   <component name="ToolWindowManager">
     <frame x="-8" y="-8" width="1936" height="1056" extended-state="6" />
-    <editor active="false" />
+    <editor active="true" />
     <layout>
       <window_info id="Palette" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="3" side_tool="false" content_ui="tabs" />
       <window_info id="TODO" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="6" side_tool="false" content_ui="tabs" />
       <window_info id="Nl-Palette" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="2" side_tool="false" content_ui="tabs" />
+      <window_info id="Messages" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.32875264" sideWeight="0.5" order="7" side_tool="false" content_ui="tabs" />
       <window_info id="Palette&#9;" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="3" side_tool="false" content_ui="tabs" />
       <window_info id="Image Layers" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="2" side_tool="false" content_ui="tabs" />
       <window_info id="Capture Analysis" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="3" side_tool="false" content_ui="tabs" />
       <window_info id="Event Log" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="7" side_tool="true" content_ui="tabs" />
       <window_info id="Maven Projects" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="3" side_tool="false" content_ui="tabs" />
-      <window_info id="Run" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.30972517" sideWeight="0.5" order="2" side_tool="false" content_ui="tabs" />
-      <window_info id="Version Control" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="false" weight="0.33" sideWeight="0.5" order="7" side_tool="false" content_ui="tabs" />
+      <window_info id="Run" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" show_stripe_button="true" weight="0.30972517" sideWeight="0.5" order="2" side_tool="false" content_ui="tabs" />
+      <window_info id="Version Control" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="7" side_tool="false" content_ui="tabs" />
       <window_info id="Properties" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="3" side_tool="false" content_ui="tabs" />
       <window_info id="Terminal" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.32980973" sideWeight="0.5" order="7" side_tool="false" content_ui="tabs" />
       <window_info id="Capture Tool" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="2" side_tool="false" content_ui="tabs" />
@@ -624,7 +774,6 @@
       <window_info id="Message" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="0" side_tool="false" content_ui="tabs" />
       <window_info id="Commander" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.4" sideWeight="0.5" order="0" side_tool="false" content_ui="tabs" />
       <window_info id="Hierarchy" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.25" sideWeight="0.5" order="2" side_tool="false" content_ui="combo" />
-      <window_info id="Messages" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.32875264" sideWeight="0.5" order="7" side_tool="false" content_ui="tabs" />
       <window_info id="Inspection" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.4" sideWeight="0.5" order="5" side_tool="false" content_ui="tabs" />
       <window_info id="Find" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="1" side_tool="false" content_ui="tabs" />
     </layout>
@@ -645,9 +794,7 @@
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="612">
           <caret line="53" column="113" lean-forward="false" selection-start-line="53" selection-start-column="113" selection-end-line="53" selection-end-column="113" />
-          <folding>
-            <element signature="imports" expanded="true" />
-          </folding>
+          <folding />
         </state>
       </provider>
     </entry>
@@ -671,7 +818,13 @@
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="476">
           <caret line="47" column="39" lean-forward="false" selection-start-line="47" selection-start-column="39" selection-end-line="47" selection-end-column="39" />
-          <folding />
+          <folding>
+            <element signature="imports" expanded="false" />
+            <element signature="e#743#744#0" expanded="false" />
+            <element signature="e#777#778#0" expanded="false" />
+            <element signature="e#2636#2637#0" expanded="false" />
+            <element signature="e#2739#2740#0" expanded="false" />
+          </folding>
         </state>
       </provider>
     </entry>
@@ -679,9 +832,7 @@
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="272">
           <caret line="21" column="0" lean-forward="false" selection-start-line="21" selection-start-column="0" selection-end-line="21" selection-end-column="0" />
-          <folding>
-            <element signature="imports" expanded="true" />
-          </folding>
+          <folding />
         </state>
       </provider>
     </entry>
@@ -689,7 +840,11 @@
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="68">
           <caret line="11" column="13" lean-forward="false" selection-start-line="11" selection-start-column="13" selection-end-line="11" selection-end-column="13" />
-          <folding />
+          <folding>
+            <element signature="imports" expanded="false" />
+            <element signature="e#343#344#0" expanded="false" />
+            <element signature="e#368#369#0" expanded="false" />
+          </folding>
         </state>
       </provider>
     </entry>
@@ -725,7 +880,10 @@
         <state relative-caret-position="867">
           <caret line="70" column="11" lean-forward="false" selection-start-line="70" selection-start-column="11" selection-end-line="70" selection-end-column="11" />
           <folding>
-            <element signature="imports" expanded="true" />
+            <element signature="e#1760#1761#0" expanded="false" />
+            <element signature="e#1817#1818#0" expanded="false" />
+            <element signature="e#1849#1850#0" expanded="false" />
+            <element signature="e#1884#1885#0" expanded="false" />
           </folding>
         </state>
       </provider>
@@ -734,7 +892,13 @@
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="476">
           <caret line="47" column="39" lean-forward="false" selection-start-line="47" selection-start-column="39" selection-end-line="47" selection-end-column="39" />
-          <folding />
+          <folding>
+            <element signature="imports" expanded="false" />
+            <element signature="e#743#744#0" expanded="false" />
+            <element signature="e#777#778#0" expanded="false" />
+            <element signature="e#2636#2637#0" expanded="false" />
+            <element signature="e#2739#2740#0" expanded="false" />
+          </folding>
         </state>
       </provider>
     </entry>
@@ -751,7 +915,10 @@
         <state relative-caret-position="867">
           <caret line="70" column="11" lean-forward="false" selection-start-line="70" selection-start-column="11" selection-end-line="70" selection-end-column="11" />
           <folding>
-            <element signature="imports" expanded="true" />
+            <element signature="e#1760#1761#0" expanded="false" />
+            <element signature="e#1817#1818#0" expanded="false" />
+            <element signature="e#1849#1850#0" expanded="false" />
+            <element signature="e#1884#1885#0" expanded="false" />
           </folding>
         </state>
       </provider>
@@ -760,12 +927,70 @@
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="612">
           <caret line="53" column="113" lean-forward="false" selection-start-line="53" selection-start-column="113" selection-end-line="53" selection-end-column="113" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/initializers/InitSettings.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="68">
+          <caret line="11" column="13" lean-forward="false" selection-start-line="11" selection-start-column="13" selection-end-line="11" selection-end-column="13" />
           <folding>
-            <element signature="imports" expanded="true" />
+            <element signature="imports" expanded="false" />
+            <element signature="e#343#344#0" expanded="false" />
+            <element signature="e#368#369#0" expanded="false" />
           </folding>
         </state>
       </provider>
     </entry>
+    <entry file="file://$PROJECT_DIR$/src/resources/img/1.gif">
+      <provider selected="true" editor-type-id="images">
+        <state />
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/handlers/FileHandler.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="289">
+          <caret line="44" column="0" lean-forward="false" selection-start-line="44" selection-start-column="0" selection-end-line="44" selection-end-column="0" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/initializers/InitMain.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="473">
+          <caret line="88" column="35" lean-forward="false" selection-start-line="88" selection-start-column="35" selection-end-line="88" selection-end-column="35" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/resources/styles/main.css">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="0">
+          <caret line="0" column="0" lean-forward="false" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/resources/javafx/main.fxml">
+      <provider selected="true" editor-type-id="JavaFX-Scene-Builder">
+        <state />
+      </provider>
+      <provider editor-type-id="text-editor">
+        <state relative-caret-position="0">
+          <caret line="0" column="0" lean-forward="false" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/initializers/InitTester.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="374">
+          <caret line="29" column="0" lean-forward="true" selection-start-line="29" selection-start-column="0" selection-end-line="29" selection-end-column="0" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
     <entry file="file://$PROJECT_DIR$/src/handlers/SoundHandler.java">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="68">
@@ -774,47 +999,149 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/src/settings/Settings.java">
+    <entry file="file://$PROJECT_DIR$/src/handlers/SettingsHandler.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="272">
-          <caret line="21" column="0" lean-forward="false" selection-start-line="21" selection-start-column="0" selection-end-line="21" selection-end-column="0" />
-          <folding>
-            <element signature="imports" expanded="true" />
-          </folding>
+        <state relative-caret-position="68">
+          <caret line="26" column="13" lean-forward="false" selection-start-line="26" selection-start-column="13" selection-end-line="26" selection-end-column="13" />
+          <folding />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/src/initializers/InitSettings.java">
+    <entry file="file://$PROJECT_DIR$/src/properties/Property.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="34">
+          <caret line="2" column="17" lean-forward="false" selection-start-line="2" selection-start-column="17" selection-end-line="2" selection-end-column="17" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/properties/LocaleProperty.java">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="68">
-          <caret line="11" column="13" lean-forward="false" selection-start-line="11" selection-start-column="13" selection-end-line="11" selection-end-column="13" />
+          <caret line="10" column="13" lean-forward="false" selection-start-line="10" selection-start-column="13" selection-end-line="10" selection-end-column="13" />
           <folding />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/src/handlers/SettingsHandler.java">
+    <entry file="file://$PROJECT_DIR$/src/properties/IntegerProperty.java">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="68">
-          <caret line="26" column="13" lean-forward="false" selection-start-line="26" selection-start-column="13" selection-end-line="26" selection-end-column="13" />
+          <caret line="9" column="13" lean-forward="false" selection-start-line="9" selection-start-column="13" selection-end-line="9" selection-end-column="13" />
           <folding />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/src/resources/lang/lang_de.properties">
-      <provider selected="true" editor-type-id="ResourceBundle">
-        <state />
+    <entry file="file://$PROJECT_DIR$/src/properties/BooleanProperty.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="68">
+          <caret line="9" column="13" lean-forward="false" selection-start-line="9" selection-start-column="13" selection-end-line="9" selection-end-column="13" />
+          <folding />
+        </state>
       </provider>
-      <provider editor-type-id="text-editor">
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/settings/Settings.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="136">
+          <caret line="43" column="86" lean-forward="true" selection-start-line="43" selection-start-column="86" selection-end-line="43" selection-end-column="86" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/initializers/InitStats.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="68">
+          <caret line="10" column="13" lean-forward="false" selection-start-line="10" selection-start-column="13" selection-end-line="10" selection-end-column="13" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/statistics/Statistics.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="351">
+          <caret line="31" column="0" lean-forward="false" selection-start-line="31" selection-start-column="0" selection-end-line="31" selection-end-column="0" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/resources/styles/stats.css">
+      <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="0">
           <caret line="0" column="0" lean-forward="false" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
           <folding />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/src/handlers/FileHandler.java">
+    <entry file="file://$PROJECT_DIR$/src/statistics/Stats.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="289">
-          <caret line="44" column="0" lean-forward="false" selection-start-line="44" selection-start-column="0" selection-end-line="44" selection-end-column="0" />
+        <state relative-caret-position="538">
+          <caret line="42" column="23" lean-forward="false" selection-start-line="42" selection-start-column="23" selection-end-line="42" selection-end-column="23" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/resources/javafx/stats.fxml">
+      <provider selected="true" editor-type-id="JavaFX-Scene-Builder">
+        <state />
+      </provider>
+      <provider editor-type-id="text-editor">
+        <state relative-caret-position="0">
+          <caret line="0" column="0" lean-forward="false" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
+          <folding>
+            <marker date="1486586182873" expanded="true" signature="2265:2410" ph="..." />
+            <marker date="1486586182873" expanded="true" signature="2293:2383" ph="..." />
+            <marker date="1486586182873" expanded="true" signature="2527:3918" ph="..." />
+            <marker date="1486586182873" expanded="true" signature="2547:3903" ph="..." />
+            <marker date="1486586182873" expanded="true" signature="2586:3216" ph="..." />
+            <marker date="1486586182873" expanded="true" signature="2612:3195" ph="..." />
+            <marker date="1486586182873" expanded="true" signature="2768:2897" ph="..." />
+            <marker date="1486586182873" expanded="true" signature="2796:2870" ph="..." />
+            <marker date="1486586182873" expanded="true" signature="3023:3168" ph="..." />
+            <marker date="1486586182873" expanded="true" signature="3051:3141" ph="..." />
+            <marker date="1486586182873" expanded="true" signature="3254:3882" ph="..." />
+            <marker date="1486586182873" expanded="true" signature="3280:3861" ph="..." />
+            <marker date="1486586182873" expanded="true" signature="3429:3558" ph="..." />
+            <marker date="1486586182873" expanded="true" signature="3457:3531" ph="..." />
+            <marker date="1486586182873" expanded="true" signature="3689:3834" ph="..." />
+            <marker date="1486586182873" expanded="true" signature="3717:3807" ph="..." />
+            <marker date="1486586182873" expanded="true" signature="3950:5354" ph="..." />
+            <marker date="1486586182873" expanded="true" signature="3970:5339" ph="..." />
+            <marker date="1486586182873" expanded="true" signature="4009:4642" ph="..." />
+            <marker date="1486586182873" expanded="true" signature="4035:4621" ph="..." />
+            <marker date="1486586182873" expanded="true" signature="4188:4317" ph="..." />
+            <marker date="1486586182873" expanded="true" signature="4216:4290" ph="..." />
+            <marker date="1486586182873" expanded="true" signature="4449:4594" ph="..." />
+            <marker date="1486586182873" expanded="true" signature="4477:4567" ph="..." />
+            <marker date="1486586182873" expanded="true" signature="4680:5318" ph="..." />
+            <marker date="1486586182873" expanded="true" signature="4706:5297" ph="..." />
+            <marker date="1486586182873" expanded="true" signature="4863:4992" ph="..." />
+            <marker date="1486586182873" expanded="true" signature="4891:4965" ph="..." />
+            <marker date="1486586182873" expanded="true" signature="5125:5270" ph="..." />
+            <marker date="1486586182873" expanded="true" signature="5153:5243" ph="..." />
+            <marker date="1486586182873" expanded="true" signature="5387:6795" ph="..." />
+            <marker date="1486586182873" expanded="true" signature="5407:6780" ph="..." />
+            <marker date="1486586182873" expanded="true" signature="5446:6071" ph="..." />
+            <marker date="1486586182873" expanded="true" signature="5472:6050" ph="..." />
+            <marker date="1486586182873" expanded="true" signature="5622:5751" ph="..." />
+            <marker date="1486586182873" expanded="true" signature="5650:5724" ph="..." />
+            <marker date="1486586182873" expanded="true" signature="5878:6023" ph="..." />
+            <marker date="1486586182873" expanded="true" signature="5906:5996" ph="..." />
+            <marker date="1486586182873" expanded="true" signature="6109:6759" ph="..." />
+            <marker date="1486586182873" expanded="true" signature="6135:6738" ph="..." />
+            <marker date="1486586182873" expanded="true" signature="6298:6427" ph="..." />
+            <marker date="1486586182873" expanded="true" signature="6326:6400" ph="..." />
+            <marker date="1486586182873" expanded="true" signature="6566:6711" ph="..." />
+            <marker date="1486586182873" expanded="true" signature="6594:6684" ph="..." />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/resources/lang/lang_de.properties">
+      <provider selected="true" editor-type-id="ResourceBundle">
+        <state />
+      </provider>
+      <provider editor-type-id="text-editor">
+        <state relative-caret-position="0">
+          <caret line="0" column="0" lean-forward="false" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
           <folding />
         </state>
       </provider>
@@ -825,7 +1152,7 @@
       <state key="ArtifactsStructureConfigurable.UI">
         <settings>
           <artifact-editor />
-          <last-edited>math-1.5</last-edited>
+          <last-edited>math-1.5.1</last-edited>
           <splitter-proportions>
             <option name="proportions">
               <list>
diff --git a/.settings/org.eclipse.core.resources.prefs b/.settings/org.eclipse.core.resources.prefs
new file mode 100644
index 0000000..f1b8b55
--- /dev/null
+++ b/.settings/org.eclipse.core.resources.prefs
@@ -0,0 +1,3 @@
+eclipse.preferences.version=1
+encoding//src/handlers/SettingsHandler.java=UTF-8
+encoding//src/resources/lang/Locales.java=UTF-8
diff --git a/out/production/Kopfrechen-Trainer/initializers/InitMain$1.class b/out/production/Kopfrechen-Trainer/initializers/InitMain$1.class
index d054ac2..2ded3f3 100644
Binary files a/out/production/Kopfrechen-Trainer/initializers/InitMain$1.class and b/out/production/Kopfrechen-Trainer/initializers/InitMain$1.class differ
diff --git a/out/production/Kopfrechen-Trainer/initializers/InitMain$2.class b/out/production/Kopfrechen-Trainer/initializers/InitMain$2.class
index 46e2638..57ce6b4 100644
Binary files a/out/production/Kopfrechen-Trainer/initializers/InitMain$2.class and b/out/production/Kopfrechen-Trainer/initializers/InitMain$2.class differ
diff --git a/out/production/Kopfrechen-Trainer/initializers/InitMain$3.class b/out/production/Kopfrechen-Trainer/initializers/InitMain$3.class
index 6270981..5019065 100644
Binary files a/out/production/Kopfrechen-Trainer/initializers/InitMain$3.class and b/out/production/Kopfrechen-Trainer/initializers/InitMain$3.class differ
diff --git a/out/production/Kopfrechen-Trainer/initializers/InitMain.class b/out/production/Kopfrechen-Trainer/initializers/InitMain.class
index 4c60262..5722607 100644
Binary files a/out/production/Kopfrechen-Trainer/initializers/InitMain.class and b/out/production/Kopfrechen-Trainer/initializers/InitMain.class differ
diff --git a/out/production/Kopfrechen-Trainer/resources/img/1.gif b/out/production/Kopfrechen-Trainer/resources/img/1.gif
new file mode 100644
index 0000000..7341dd3
Binary files /dev/null and b/out/production/Kopfrechen-Trainer/resources/img/1.gif differ
diff --git a/out/production/Kopfrechen-Trainer/resources/img/10.gif b/out/production/Kopfrechen-Trainer/resources/img/10.gif
new file mode 100644
index 0000000..15d3d7f
Binary files /dev/null and b/out/production/Kopfrechen-Trainer/resources/img/10.gif differ
diff --git a/out/production/Kopfrechen-Trainer/resources/img/2.gif b/out/production/Kopfrechen-Trainer/resources/img/2.gif
new file mode 100644
index 0000000..d601108
Binary files /dev/null and b/out/production/Kopfrechen-Trainer/resources/img/2.gif differ
diff --git a/out/production/Kopfrechen-Trainer/resources/img/3.gif b/out/production/Kopfrechen-Trainer/resources/img/3.gif
new file mode 100644
index 0000000..6ea5cd7
Binary files /dev/null and b/out/production/Kopfrechen-Trainer/resources/img/3.gif differ
diff --git a/out/production/Kopfrechen-Trainer/resources/img/4.gif b/out/production/Kopfrechen-Trainer/resources/img/4.gif
new file mode 100644
index 0000000..95c04ef
Binary files /dev/null and b/out/production/Kopfrechen-Trainer/resources/img/4.gif differ
diff --git a/out/production/Kopfrechen-Trainer/resources/img/5.gif b/out/production/Kopfrechen-Trainer/resources/img/5.gif
new file mode 100644
index 0000000..a56925b
Binary files /dev/null and b/out/production/Kopfrechen-Trainer/resources/img/5.gif differ
diff --git a/out/production/Kopfrechen-Trainer/resources/img/6.gif b/out/production/Kopfrechen-Trainer/resources/img/6.gif
new file mode 100644
index 0000000..db180d8
Binary files /dev/null and b/out/production/Kopfrechen-Trainer/resources/img/6.gif differ
diff --git a/out/production/Kopfrechen-Trainer/resources/img/7.gif b/out/production/Kopfrechen-Trainer/resources/img/7.gif
new file mode 100644
index 0000000..9ec9b7f
Binary files /dev/null and b/out/production/Kopfrechen-Trainer/resources/img/7.gif differ
diff --git a/out/production/Kopfrechen-Trainer/resources/img/8.gif b/out/production/Kopfrechen-Trainer/resources/img/8.gif
new file mode 100644
index 0000000..b5d470f
Binary files /dev/null and b/out/production/Kopfrechen-Trainer/resources/img/8.gif differ
diff --git a/out/production/Kopfrechen-Trainer/resources/img/9.gif b/out/production/Kopfrechen-Trainer/resources/img/9.gif
new file mode 100644
index 0000000..948169a
Binary files /dev/null and b/out/production/Kopfrechen-Trainer/resources/img/9.gif differ
diff --git a/out/production/Kopfrechen-Trainer/resources/javafx/main.fxml b/out/production/Kopfrechen-Trainer/resources/javafx/main.fxml
index 04e9409..6540c3a 100644
--- a/out/production/Kopfrechen-Trainer/resources/javafx/main.fxml
+++ b/out/production/Kopfrechen-Trainer/resources/javafx/main.fxml
@@ -1,15 +1,14 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
-<?import javafx.scene.media.*?>
-<?import javafx.scene.*?>
-<?import javafx.geometry.*?>
-<?import javafx.scene.image.*?>
-<?import javafx.scene.control.*?>
-<?import javafx.scene.layout.*?>
-<?import java.lang.*?>
-<?import javafx.scene.canvas.*?>
+<?import javafx.geometry.Insets?>
+<?import javafx.geometry.Rectangle2D?>
+<?import javafx.scene.Group?>
+<?import javafx.scene.control.Label?>
+<?import javafx.scene.image.Image?>
+<?import javafx.scene.image.ImageView?>
+<?import javafx.scene.layout.StackPane?>
 
-<StackPane fx:id="container" maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="500.0" prefWidth="750.0" xmlns="http://javafx.com/javafx/8" xmlns:fx="http://javafx.com/fxml/1">
+<StackPane fx:id="container" maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="500.0" prefWidth="750.0" xmlns="http://javafx.com/javafx/8.0.112" xmlns:fx="http://javafx.com/fxml/1">
    <children>
       <Group translateX="75.0" translateY="75.0" StackPane.alignment="TOP_CENTER">
          <children>
@@ -25,5 +24,15 @@
             <Label fx:id="labelSubheader" prefHeight="47.0" prefWidth="432.0" styleClass="subtitle" text="%home.title.subtitle" translateY="25.0" />
          </children>
       </Group>
+      <StackPane fx:id="navigationContainer" maxWidth="-Infinity" prefHeight="500.0" prefWidth="100.0" StackPane.alignment="CENTER_RIGHT">
+         <StackPane.margin>
+            <Insets top="50.0" />
+         </StackPane.margin>
+      </StackPane>
+      <StackPane fx:id="informationContainer" prefHeight="150.0" prefWidth="670.0">
+         <StackPane.margin>
+            <Insets right="120.0" top="160.0" />
+         </StackPane.margin>
+      </StackPane>
    </children>
 </StackPane>
diff --git a/out/production/Kopfrechen-Trainer/resources/javafx/stats.fxml b/out/production/Kopfrechen-Trainer/resources/javafx/stats.fxml
index 9deba68..9e27be5 100644
--- a/out/production/Kopfrechen-Trainer/resources/javafx/stats.fxml
+++ b/out/production/Kopfrechen-Trainer/resources/javafx/stats.fxml
@@ -1,17 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
-<?import javafx.scene.*?>
-<?import javafx.scene.image.*?>
-<?import com.jfoenix.controls.*?>
-<?import java.lang.*?>
-<?import java.util.*?>
-<?import javafx.geometry.*?>
-<?import javafx.scene.control.*?>
-<?import javafx.scene.layout.*?>
-<?import javafx.scene.paint.*?>
-<?import javafx.scene.text.*?>
+<?import javafx.scene.Group?>
+<?import javafx.scene.control.Label?>
+<?import javafx.scene.layout.StackPane?>
+<?import javafx.scene.text.Font?>
 
-<StackPane fx:id="container" prefHeight="506.0" prefWidth="806.0" xmlns="http://javafx.com/javafx/8" xmlns:fx="http://javafx.com/fxml/1" fx:controller="handlers.FXMLHandler">
+<StackPane fx:id="container" prefHeight="506.0" prefWidth="806.0" xmlns="http://javafx.com/javafx/8.0.112" xmlns:fx="http://javafx.com/fxml/1" fx:controller="handlers.FXMLHandler">
    <children>
       <Group translateY="-130.0">
          <children>
@@ -43,9 +37,23 @@
                   </Label>
                </children>
             </Group>
+            <Group translateY="45.0">
+               <children>
+                  <Label alignment="CENTER_RIGHT" contentDisplay="RIGHT" prefHeight="25.0" prefWidth="330.0" text="%stats.error.quote" translateX="-180.0">
+                     <font>
+                        <Font size="16.0" />
+                     </font>
+                  </Label>
+                  <Label fx:id="errorQuote" prefHeight="25.0" prefWidth="330.0" styleClass="label-bold" text="" translateX="180.0">
+                     <font>
+                        <Font name="Segoe UI" size="16.0" />
+                     </font>
+                  </Label>
+               </children>
+            </Group>
          </children>
       </Group>
-      <Group translateY="-50.0">
+      <Group translateY="-35.0">
          <children>
             <Group translateY="-15.0">
                <children>
@@ -77,7 +85,7 @@
             </Group>
          </children>
       </Group>
-      <Group translateY="30.0">
+      <Group translateY="45.0">
          <children>
             <Group translateY="-15.0">
                <children>
@@ -109,7 +117,7 @@
             </Group>
          </children>
       </Group>
-      <Group translateY="110.0">
+      <Group translateY="125.0">
          <children>
             <Group translateY="-15.0">
                <children>
diff --git a/out/production/Kopfrechen-Trainer/resources/lang/lang_de.properties b/out/production/Kopfrechen-Trainer/resources/lang/lang_de.properties
index 4d01455..d146a53 100644
--- a/out/production/Kopfrechen-Trainer/resources/lang/lang_de.properties
+++ b/out/production/Kopfrechen-Trainer/resources/lang/lang_de.properties
@@ -98,3 +98,4 @@ update.yes=Ja
 settings.notAvailable=Wurzel- und Potenzaufgaben sind derzeit nicht verfügbar!\n\
 Bleib immer aktuell und erfahre sofort, wenn diese Funktion\n\
 verfügbar ist, indem du mir auf Twitter folgst!
+stats.error.quote=Fehlerquote:
diff --git a/out/production/Kopfrechen-Trainer/resources/lang/lang_en.properties b/out/production/Kopfrechen-Trainer/resources/lang/lang_en.properties
index 3f5d65a..b476e57 100644
--- a/out/production/Kopfrechen-Trainer/resources/lang/lang_en.properties
+++ b/out/production/Kopfrechen-Trainer/resources/lang/lang_en.properties
@@ -97,3 +97,4 @@ update.version.new=Start new version
 update.version.old=Continue with old version
 update.yes=Yes
 settings.notAvailable=\ 
+stats.error.quote=Error quote:
diff --git a/out/production/Kopfrechen-Trainer/resources/lang/lang_es.properties b/out/production/Kopfrechen-Trainer/resources/lang/lang_es.properties
index 6f6960e..249af4f 100644
--- a/out/production/Kopfrechen-Trainer/resources/lang/lang_es.properties
+++ b/out/production/Kopfrechen-Trainer/resources/lang/lang_es.properties
@@ -96,3 +96,4 @@ update.version.new=Abrir Nueva Versi\u00F3n
 update.version.old=Continuar con la versi\u00F3n antigua
 update.yes=S\u00ED
 settings.notAvailable=\ 
+stats.error.quote=\ 
diff --git a/out/production/Kopfrechen-Trainer/resources/lang/lang_fr.properties b/out/production/Kopfrechen-Trainer/resources/lang/lang_fr.properties
index 321e170..24fc16e 100644
--- a/out/production/Kopfrechen-Trainer/resources/lang/lang_fr.properties
+++ b/out/production/Kopfrechen-Trainer/resources/lang/lang_fr.properties
@@ -96,3 +96,4 @@ update.version.new=D\u00E9marrez la nouvelle version
 update.version.old=Continuer avec ancienne version
 update.yes=Oui
 settings.notAvailable=\ 
+stats.error.quote=\ 
diff --git a/out/production/Kopfrechen-Trainer/resources/lang/lang_ru.properties b/out/production/Kopfrechen-Trainer/resources/lang/lang_ru.properties
index a3eedf5..c988bae 100644
--- a/out/production/Kopfrechen-Trainer/resources/lang/lang_ru.properties
+++ b/out/production/Kopfrechen-Trainer/resources/lang/lang_ru.properties
@@ -96,3 +96,4 @@ update.version.new=\u041E\u0442\u043A\u0440\u044B\u0442\u044C \u043D\u043E\u0432
 update.version.old=\u041F\u0440\u043E\u0434\u043E\u043B\u0436\u0438\u0442\u044C \u0441\u043E \u0441\u0442\u0430\u0440\u043E\u0439 \u0432\u0435\u0440\u0441\u0438\u0438
 update.yes=\u0434\u0430
 settings.notAvailable=\ 
+stats.error.quote=\ 
diff --git a/out/production/Kopfrechen-Trainer/resources/lang/lang_zh_CN.properties b/out/production/Kopfrechen-Trainer/resources/lang/lang_zh_CN.properties
index f014db2..339ec7c 100644
--- a/out/production/Kopfrechen-Trainer/resources/lang/lang_zh_CN.properties
+++ b/out/production/Kopfrechen-Trainer/resources/lang/lang_zh_CN.properties
@@ -96,3 +96,4 @@ update.version.new=\u6253\u5F00\u65B0\u7248\u672C
 update.version.old=\u4E0E\u65E7\u7248\u672C\u7EE7\u7EED
 update.yes=\u662F\u7684
 settings.notAvailable=\ 
+stats.error.quote=\ 
diff --git a/out/production/Kopfrechen-Trainer/settings/Settings.class b/out/production/Kopfrechen-Trainer/settings/Settings.class
index 86d6510..93c3e97 100644
Binary files a/out/production/Kopfrechen-Trainer/settings/Settings.class and b/out/production/Kopfrechen-Trainer/settings/Settings.class differ
diff --git a/out/production/Kopfrechen-Trainer/statistics/Stats.class b/out/production/Kopfrechen-Trainer/statistics/Stats.class
index 5b0fc40..69f558c 100644
Binary files a/out/production/Kopfrechen-Trainer/statistics/Stats.class and b/out/production/Kopfrechen-Trainer/statistics/Stats.class differ
diff --git a/src/initializers/InitMain.java b/src/initializers/InitMain.java
index 453c13d..e58a04a 100644
--- a/src/initializers/InitMain.java
+++ b/src/initializers/InitMain.java
@@ -2,6 +2,10 @@
 
 import java.io.IOException;
 import java.lang.reflect.InvocationTargetException;
+import java.util.Random;
+
+import javafx.scene.image.Image;
+import javafx.scene.layout.*;
 import resources.lang.Language;
 
 import com.jfoenix.controls.JFXButton;
@@ -13,7 +17,6 @@
 import javafx.event.EventHandler;
 import javafx.scene.Scene;
 import javafx.scene.control.Tooltip;
-import javafx.scene.layout.StackPane;
 import javafx.stage.Stage;
 
 public class InitMain {
@@ -28,12 +31,20 @@ public Scene init() throws IOException, InvocationTargetException {
 		SceneHandler sw = new SceneHandler();
 		Scene scene = sw.switchScene("main", this.stage);
 		StackPane sp = (StackPane) scene.lookup("#container");
-		
+
 		InitToolbar itb = new InitToolbar(scene);
 		scene = itb.init(Language.get("home.toolbar"), false, null, stage, "main");
-		
+
+		StackPane informationContainer = (StackPane) scene.lookup("#informationContainer");
+		String[] bImageArray = new String[] {"/resources/img/1.gif", "/resources/img/2.gif", "/resources/img/3.gif", "/resources/img/4.gif", "/resources/img/5.gif", "/resources/img/6.gif", "/resources/img/7.gif", "/resources/img/8.gif", "/resources/img/9.gif", "/resources/img/10.gif"};
+
+		BackgroundImage bImage = new BackgroundImage(new Image(bImageArray[new Random().nextInt(bImageArray.length)],-1,-1, false, true), BackgroundRepeat.NO_REPEAT, BackgroundRepeat.NO_REPEAT, BackgroundPosition.CENTER, new BackgroundSize(BackgroundSize.AUTO, BackgroundSize.AUTO, false, false, true, false));
+		informationContainer.setBackground(new Background(bImage));
+
+		StackPane navigationContainer = (StackPane) scene.lookup("#navigationContainer");
+
 		JFXButton btnStart = new JFXButton();
-		MaterialIconFactory.get().setIcon(btnStart, MaterialIcon.PLAY_CIRCLE_FILLED, "10em");
+		MaterialIconFactory.get().setIcon(btnStart, MaterialIcon.PLAY_CIRCLE_FILLED, "90px");
 		btnStart.setDefaultButton(true);
 		btnStart.getStyleClass().add("blue-button");
 		btnStart.setOnAction(new EventHandler<ActionEvent>() {
@@ -49,16 +60,16 @@ public void handle(ActionEvent event) {
 			}
 		});
 		btnStart.setTooltip(new Tooltip(Language.get("home.hover.play")));
-		sp.getChildren().add(btnStart);
+		navigationContainer.getChildren().add(btnStart);
 		
 		// Add settings button
 		JFXButton btnSettings = new JFXButton();
-		MaterialIconFactory.get().setIcon(btnSettings, MaterialIcon.SETTINGS, "3.5em");
+		MaterialIconFactory.get().setIcon(btnSettings, MaterialIcon.SETTINGS, "40px");
 		btnSettings.setCancelButton(true);
-		btnSettings.setTranslateX(150);
+		btnSettings.setTranslateY(125);
 		btnSettings.setTooltip(new Tooltip(Language.get("home.hover.settings")));
 		btnSettings.setOnAction(new EventHandler<ActionEvent>() {
-			
+
 			@Override
 			public void handle(ActionEvent arg0) {
 				try {
@@ -67,15 +78,15 @@ public void handle(ActionEvent arg0) {
 				} catch (IOException e) {
 					e.printStackTrace();
 				}
-				
+
 			}
 		});
-		sp.getChildren().add(btnSettings);
+		navigationContainer.getChildren().add(btnSettings);
 		
 		// Add statistics button
 		JFXButton btnStats = new JFXButton();
-		MaterialIconFactory.get().setIcon(btnStats, MaterialIcon.EQUALIZER, "3em");
-		btnStats.setTranslateX(-150);
+		MaterialIconFactory.get().setIcon(btnStats, MaterialIcon.EQUALIZER, "40px");
+		btnStats.setTranslateY(-125);
 		btnStats.setTooltip(new Tooltip(Language.get("home.hover.stats")));
 		btnStats.setOnAction(new EventHandler<ActionEvent>() {
 
@@ -89,11 +100,7 @@ public void handle(ActionEvent arg0) {
 						}
 					}
 		});
-		sp.getChildren().add(btnStats);
-		
-		btnStart.setTranslateY(15);
-		btnStats.setTranslateY(15);
-		btnSettings.setTranslateY(15);
+		navigationContainer.getChildren().add(btnStats);
 		
 		return scene;
 	}
diff --git a/src/resources/img/1.gif b/src/resources/img/1.gif
new file mode 100644
index 0000000..7341dd3
Binary files /dev/null and b/src/resources/img/1.gif differ
diff --git a/src/resources/img/10.gif b/src/resources/img/10.gif
new file mode 100644
index 0000000..15d3d7f
Binary files /dev/null and b/src/resources/img/10.gif differ
diff --git a/src/resources/img/2.gif b/src/resources/img/2.gif
new file mode 100644
index 0000000..d601108
Binary files /dev/null and b/src/resources/img/2.gif differ
diff --git a/src/resources/img/3.gif b/src/resources/img/3.gif
new file mode 100644
index 0000000..6ea5cd7
Binary files /dev/null and b/src/resources/img/3.gif differ
diff --git a/src/resources/img/4.gif b/src/resources/img/4.gif
new file mode 100644
index 0000000..95c04ef
Binary files /dev/null and b/src/resources/img/4.gif differ
diff --git a/src/resources/img/5.gif b/src/resources/img/5.gif
new file mode 100644
index 0000000..a56925b
Binary files /dev/null and b/src/resources/img/5.gif differ
diff --git a/src/resources/img/6.gif b/src/resources/img/6.gif
new file mode 100644
index 0000000..db180d8
Binary files /dev/null and b/src/resources/img/6.gif differ
diff --git a/src/resources/img/7.gif b/src/resources/img/7.gif
new file mode 100644
index 0000000..9ec9b7f
Binary files /dev/null and b/src/resources/img/7.gif differ
diff --git a/src/resources/img/8.gif b/src/resources/img/8.gif
new file mode 100644
index 0000000..b5d470f
Binary files /dev/null and b/src/resources/img/8.gif differ
diff --git a/src/resources/img/9.gif b/src/resources/img/9.gif
new file mode 100644
index 0000000..948169a
Binary files /dev/null and b/src/resources/img/9.gif differ
diff --git a/src/resources/javafx/main.fxml b/src/resources/javafx/main.fxml
index 04e9409..6540c3a 100644
--- a/src/resources/javafx/main.fxml
+++ b/src/resources/javafx/main.fxml
@@ -1,15 +1,14 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
-<?import javafx.scene.media.*?>
-<?import javafx.scene.*?>
-<?import javafx.geometry.*?>
-<?import javafx.scene.image.*?>
-<?import javafx.scene.control.*?>
-<?import javafx.scene.layout.*?>
-<?import java.lang.*?>
-<?import javafx.scene.canvas.*?>
+<?import javafx.geometry.Insets?>
+<?import javafx.geometry.Rectangle2D?>
+<?import javafx.scene.Group?>
+<?import javafx.scene.control.Label?>
+<?import javafx.scene.image.Image?>
+<?import javafx.scene.image.ImageView?>
+<?import javafx.scene.layout.StackPane?>
 
-<StackPane fx:id="container" maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="500.0" prefWidth="750.0" xmlns="http://javafx.com/javafx/8" xmlns:fx="http://javafx.com/fxml/1">
+<StackPane fx:id="container" maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="500.0" prefWidth="750.0" xmlns="http://javafx.com/javafx/8.0.112" xmlns:fx="http://javafx.com/fxml/1">
    <children>
       <Group translateX="75.0" translateY="75.0" StackPane.alignment="TOP_CENTER">
          <children>
@@ -25,5 +24,15 @@
             <Label fx:id="labelSubheader" prefHeight="47.0" prefWidth="432.0" styleClass="subtitle" text="%home.title.subtitle" translateY="25.0" />
          </children>
       </Group>
+      <StackPane fx:id="navigationContainer" maxWidth="-Infinity" prefHeight="500.0" prefWidth="100.0" StackPane.alignment="CENTER_RIGHT">
+         <StackPane.margin>
+            <Insets top="50.0" />
+         </StackPane.margin>
+      </StackPane>
+      <StackPane fx:id="informationContainer" prefHeight="150.0" prefWidth="670.0">
+         <StackPane.margin>
+            <Insets right="120.0" top="160.0" />
+         </StackPane.margin>
+      </StackPane>
    </children>
 </StackPane>
diff --git a/src/resources/javafx/stats.fxml b/src/resources/javafx/stats.fxml
index 9deba68..9e27be5 100644
--- a/src/resources/javafx/stats.fxml
+++ b/src/resources/javafx/stats.fxml
@@ -1,17 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
-<?import javafx.scene.*?>
-<?import javafx.scene.image.*?>
-<?import com.jfoenix.controls.*?>
-<?import java.lang.*?>
-<?import java.util.*?>
-<?import javafx.geometry.*?>
-<?import javafx.scene.control.*?>
-<?import javafx.scene.layout.*?>
-<?import javafx.scene.paint.*?>
-<?import javafx.scene.text.*?>
+<?import javafx.scene.Group?>
+<?import javafx.scene.control.Label?>
+<?import javafx.scene.layout.StackPane?>
+<?import javafx.scene.text.Font?>
 
-<StackPane fx:id="container" prefHeight="506.0" prefWidth="806.0" xmlns="http://javafx.com/javafx/8" xmlns:fx="http://javafx.com/fxml/1" fx:controller="handlers.FXMLHandler">
+<StackPane fx:id="container" prefHeight="506.0" prefWidth="806.0" xmlns="http://javafx.com/javafx/8.0.112" xmlns:fx="http://javafx.com/fxml/1" fx:controller="handlers.FXMLHandler">
    <children>
       <Group translateY="-130.0">
          <children>
@@ -43,9 +37,23 @@
                   </Label>
                </children>
             </Group>
+            <Group translateY="45.0">
+               <children>
+                  <Label alignment="CENTER_RIGHT" contentDisplay="RIGHT" prefHeight="25.0" prefWidth="330.0" text="%stats.error.quote" translateX="-180.0">
+                     <font>
+                        <Font size="16.0" />
+                     </font>
+                  </Label>
+                  <Label fx:id="errorQuote" prefHeight="25.0" prefWidth="330.0" styleClass="label-bold" text="" translateX="180.0">
+                     <font>
+                        <Font name="Segoe UI" size="16.0" />
+                     </font>
+                  </Label>
+               </children>
+            </Group>
          </children>
       </Group>
-      <Group translateY="-50.0">
+      <Group translateY="-35.0">
          <children>
             <Group translateY="-15.0">
                <children>
@@ -77,7 +85,7 @@
             </Group>
          </children>
       </Group>
-      <Group translateY="30.0">
+      <Group translateY="45.0">
          <children>
             <Group translateY="-15.0">
                <children>
@@ -109,7 +117,7 @@
             </Group>
          </children>
       </Group>
-      <Group translateY="110.0">
+      <Group translateY="125.0">
          <children>
             <Group translateY="-15.0">
                <children>
diff --git a/src/resources/lang/lang_de.properties b/src/resources/lang/lang_de.properties
index 4d01455..d146a53 100644
--- a/src/resources/lang/lang_de.properties
+++ b/src/resources/lang/lang_de.properties
@@ -98,3 +98,4 @@ update.yes=Ja
 settings.notAvailable=Wurzel- und Potenzaufgaben sind derzeit nicht verfügbar!\n\
 Bleib immer aktuell und erfahre sofort, wenn diese Funktion\n\
 verfügbar ist, indem du mir auf Twitter folgst!
+stats.error.quote=Fehlerquote:
diff --git a/src/resources/lang/lang_en.properties b/src/resources/lang/lang_en.properties
index 3f5d65a..b476e57 100644
--- a/src/resources/lang/lang_en.properties
+++ b/src/resources/lang/lang_en.properties
@@ -97,3 +97,4 @@ update.version.new=Start new version
 update.version.old=Continue with old version
 update.yes=Yes
 settings.notAvailable=\ 
+stats.error.quote=Error quote:
diff --git a/src/resources/lang/lang_es.properties b/src/resources/lang/lang_es.properties
index 6f6960e..249af4f 100644
--- a/src/resources/lang/lang_es.properties
+++ b/src/resources/lang/lang_es.properties
@@ -96,3 +96,4 @@ update.version.new=Abrir Nueva Versi\u00F3n
 update.version.old=Continuar con la versi\u00F3n antigua
 update.yes=S\u00ED
 settings.notAvailable=\ 
+stats.error.quote=\ 
diff --git a/src/resources/lang/lang_fr.properties b/src/resources/lang/lang_fr.properties
index 321e170..24fc16e 100644
--- a/src/resources/lang/lang_fr.properties
+++ b/src/resources/lang/lang_fr.properties
@@ -96,3 +96,4 @@ update.version.new=D\u00E9marrez la nouvelle version
 update.version.old=Continuer avec ancienne version
 update.yes=Oui
 settings.notAvailable=\ 
+stats.error.quote=\ 
diff --git a/src/resources/lang/lang_ru.properties b/src/resources/lang/lang_ru.properties
index a3eedf5..c988bae 100644
--- a/src/resources/lang/lang_ru.properties
+++ b/src/resources/lang/lang_ru.properties
@@ -96,3 +96,4 @@ update.version.new=\u041E\u0442\u043A\u0440\u044B\u0442\u044C \u043D\u043E\u0432
 update.version.old=\u041F\u0440\u043E\u0434\u043E\u043B\u0436\u0438\u0442\u044C \u0441\u043E \u0441\u0442\u0430\u0440\u043E\u0439 \u0432\u0435\u0440\u0441\u0438\u0438
 update.yes=\u0434\u0430
 settings.notAvailable=\ 
+stats.error.quote=\ 
diff --git a/src/resources/lang/lang_zh_CN.properties b/src/resources/lang/lang_zh_CN.properties
index f014db2..339ec7c 100644
--- a/src/resources/lang/lang_zh_CN.properties
+++ b/src/resources/lang/lang_zh_CN.properties
@@ -96,3 +96,4 @@ update.version.new=\u6253\u5F00\u65B0\u7248\u672C
 update.version.old=\u4E0E\u65E7\u7248\u672C\u7EE7\u7EED
 update.yes=\u662F\u7684
 settings.notAvailable=\ 
+stats.error.quote=\ 
diff --git a/src/settings/Settings.java b/src/settings/Settings.java
index d076b5b..25a9646 100644
--- a/src/settings/Settings.java
+++ b/src/settings/Settings.java
@@ -52,7 +52,7 @@ private Settings() {
     @Expose public LocaleProperty lang = new LocaleProperty("language", new Locale("de", "DE"));
 
     @Expose public BooleanProperty sounds = new BooleanProperty("sounds", true);
-    @Expose public double volume = 1;
+    @Expose public double volume = 0.75;
 
     @Expose public BooleanProperty automaticUpdates = new BooleanProperty("automaticUpdates", true);
 
diff --git a/src/statistics/Stats.java b/src/statistics/Stats.java
index 98011e8..a6fb6ff 100644
--- a/src/statistics/Stats.java
+++ b/src/statistics/Stats.java
@@ -14,6 +14,7 @@ public void start(Scene scene) {
 
 		Label exercisesLabel = (Label) scene.lookup("#exercises");
 		Label exercisesSolvedLabel = (Label) scene.lookup("#exercisesSolved");
+		Label errorQuoteLabel = (Label) scene.lookup("#errorQuote");
 		Label markPointsLabel = (Label) scene.lookup("#mark");
 		Label markWordsLabel = (Label) scene.lookup("#markWords");
 		Label timeLabel = (Label) scene.lookup("#timePlayed");
@@ -23,6 +24,7 @@ public void start(Scene scene) {
 
 		int ex = Statistics.getExercises();
 		int exSo = Statistics.getExercisesCorrect();
+		float errorQuote = (Float.valueOf(ex) - Float.valueOf(exSo)) / Float.valueOf(ex) * 100;
 		double markPoints = Double.valueOf(exSo) / Double.valueOf(ex) * Double.valueOf(15);
 		String markWord = MarkGenerator.main(markPoints);
 		long timePlayed = Statistics.getMillisecondsPlayed();
@@ -38,6 +40,7 @@ public void start(Scene scene) {
 
 		exercisesLabel.setText(String.format(settings.lang.getValue(), "%d", ex));
 		exercisesSolvedLabel.setText(String.format(settings.lang.getValue(), "%d", exSo));
+		errorQuoteLabel.setText(String.format(settings.lang.getValue(), "%.5f%%", errorQuote));
 		markPointsLabel.setText(String.format(settings.lang.getValue(), "%.5f", markPoints));
 		markWordsLabel.setText(markWord);
 		timeLabel.setText(timePlayedStr);