diff --git a/src/Welsh Vocabulary Tutor/target/classes/uk/ac/aber/cs22120/group20/addWord.fxml b/src/Welsh Vocabulary Tutor/target/classes/uk/ac/aber/cs22120/group20/addWord.fxml
index 319a6a8..a34ef0c 100644
--- a/src/Welsh Vocabulary Tutor/target/classes/uk/ac/aber/cs22120/group20/addWord.fxml	
+++ b/src/Welsh Vocabulary Tutor/target/classes/uk/ac/aber/cs22120/group20/addWord.fxml	
@@ -8,75 +8,57 @@
 <?import javafx.scene.layout.GridPane?>
 <?import javafx.scene.layout.RowConstraints?>
 
-<GridPane maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="506.0"
-          prefWidth="702.0" xmlns="http://javafx.com/javafx/8.0.171" xmlns:fx="http://javafx.com/fxml/1"
-          fx:controller="uk.ac.aber.cs22120.group20.javafx.AddWordController">
-   <columnConstraints>
-      <ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" prefWidth="100.0"/>
-      <ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" prefWidth="100.0"/>
-      <ColumnConstraints hgrow="SOMETIMES" maxWidth="84.33331298828125" minWidth="10.0" prefWidth="10.666646321614593"/>
-      <ColumnConstraints hgrow="SOMETIMES" maxWidth="273.3333536783854" minWidth="10.0" prefWidth="273.3333536783854"/>
-      <ColumnConstraints hgrow="SOMETIMES" maxWidth="87.3333740234375" minWidth="7.6666259765625"
-                         prefWidth="7.6666259765625"/>
-      <ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" prefWidth="100.0"/>
-      <ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" prefWidth="100.0"/>
-   </columnConstraints>
-   <rowConstraints>
-      <RowConstraints maxHeight="50.66668701171875" minHeight="10.0" prefHeight="50.66668701171875" vgrow="SOMETIMES"/>
-      <RowConstraints maxHeight="46.33333333333332" minHeight="10.0" prefHeight="46.33333333333332" vgrow="SOMETIMES"/>
-      <RowConstraints maxHeight="37.666646321614564" minHeight="10.0" prefHeight="37.666646321614564"
-                      vgrow="SOMETIMES"/>
-      <RowConstraints maxHeight="34.3333740234375" minHeight="10.0" prefHeight="34.3333740234375" vgrow="SOMETIMES"/>
-      <RowConstraints maxHeight="123.99998474121094" minHeight="10.0" prefHeight="76.0" vgrow="SOMETIMES"/>
-      <RowConstraints maxHeight="110.0" minHeight="10.0" prefHeight="31.66668701171872" vgrow="SOMETIMES"/>
-      <RowConstraints maxHeight="133.0" minHeight="10.0" prefHeight="28.999979654947936" vgrow="SOMETIMES"/>
-      <RowConstraints maxHeight="129.33331298828125" minHeight="10.0" prefHeight="129.33331298828125"
-                      vgrow="SOMETIMES"/>
-   </rowConstraints>
+<GridPane maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="506.0" prefWidth="702.0" xmlns="http://javafx.com/javafx/8.0.171" xmlns:fx="http://javafx.com/fxml/1" fx:controller="uk.ac.aber.cs22120.group20.javafx.AddWordController">
+  <columnConstraints>
+    <ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" prefWidth="100.0" />
+      <ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" prefWidth="100.0" />
+    <ColumnConstraints hgrow="SOMETIMES" maxWidth="84.33331298828125" minWidth="10.0" prefWidth="10.666646321614593" />
+      <ColumnConstraints hgrow="SOMETIMES" maxWidth="273.3333536783854" minWidth="10.0" prefWidth="273.3333536783854" />
+      <ColumnConstraints hgrow="SOMETIMES" maxWidth="87.3333740234375" minWidth="7.6666259765625" prefWidth="7.6666259765625" />
+      <ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" prefWidth="100.0" />
+      <ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" prefWidth="100.0" />
+  </columnConstraints>
+  <rowConstraints>
+    <RowConstraints maxHeight="50.66668701171875" minHeight="10.0" prefHeight="50.66668701171875" vgrow="SOMETIMES" />
+    <RowConstraints maxHeight="46.33333333333332" minHeight="10.0" prefHeight="46.33333333333332" vgrow="SOMETIMES" />
+    <RowConstraints maxHeight="37.666646321614564" minHeight="10.0" prefHeight="37.666646321614564" vgrow="SOMETIMES" />
+      <RowConstraints maxHeight="34.3333740234375" minHeight="10.0" prefHeight="34.3333740234375" vgrow="SOMETIMES" />
+      <RowConstraints maxHeight="123.99998474121094" minHeight="10.0" prefHeight="76.0" vgrow="SOMETIMES" />
+      <RowConstraints maxHeight="110.0" minHeight="10.0" prefHeight="31.66668701171872" vgrow="SOMETIMES" />
+      <RowConstraints maxHeight="133.0" minHeight="10.0" prefHeight="28.999979654947936" vgrow="SOMETIMES" />
+      <RowConstraints maxHeight="129.33331298828125" minHeight="10.0" prefHeight="129.33331298828125" vgrow="SOMETIMES" />
+  </rowConstraints>
    <children>
-      <Label alignment="CENTER" prefHeight="17.0" prefWidth="105.0" text="English" GridPane.columnIndex="1"
-             GridPane.rowIndex="2"/>
-      <Label alignment="CENTER" prefHeight="17.0" prefWidth="105.0" text="Welsh" GridPane.columnIndex="5"
-             GridPane.rowIndex="2"/>
-      <ComboBox fx:id="wordType" prefHeight="25.0" prefWidth="275.0" promptText="Type" GridPane.columnIndex="3"
-                GridPane.rowIndex="3"/>
-      <Button mnemonicParsing="false" onAction="#addButtonClick" prefHeight="25.0" prefWidth="274.0" text="Add Word"
-              GridPane.columnIndex="3" GridPane.rowIndex="4"/>
-      <TextField fx:id="english" GridPane.columnIndex="1" GridPane.rowIndex="3"/>
-      <TextField fx:id="welsh" GridPane.columnIndex="5" GridPane.rowIndex="3"/>
-      <Button mnemonicParsing="false" onAction="#switchToPrimary" prefHeight="25.0" prefWidth="107.0"
-              text="Switch Scene" GridPane.columnIndex="1" GridPane.rowIndex="5"/>
+      <Label alignment="CENTER" prefHeight="17.0" prefWidth="105.0" text="English" GridPane.columnIndex="1" GridPane.rowIndex="2" />
+      <Label alignment="CENTER" prefHeight="17.0" prefWidth="105.0" text="Welsh" GridPane.columnIndex="5" GridPane.rowIndex="2" />
+      <ComboBox fx:id="wordType" prefHeight="25.0" prefWidth="275.0" promptText="Type" GridPane.columnIndex="3" GridPane.rowIndex="3" />
+      <Button mnemonicParsing="false" onAction="#addButtonClick" prefHeight="25.0" prefWidth="274.0" text="Add Word" GridPane.columnIndex="3" GridPane.rowIndex="4" />
+      <TextField fx:id="english" GridPane.columnIndex="1" GridPane.rowIndex="3" />
+      <TextField fx:id="welsh" GridPane.columnIndex="5" GridPane.rowIndex="3" />
+      <Button mnemonicParsing="false" onAction="#switchToPrimary" prefHeight="25.0" prefWidth="107.0" text="Switch Scene" GridPane.columnIndex="1" GridPane.rowIndex="5" />
       <GridPane prefHeight="55.0" prefWidth="258.0" GridPane.columnIndex="3" GridPane.rowIndex="5">
-         <columnConstraints>
-            <ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" prefWidth="100.0"/>
-            <ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" prefWidth="100.0"/>
-            <ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" prefWidth="100.0"/>
-            <ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" prefWidth="100.0"/>
-            <ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" prefWidth="100.0"/>
-            <ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" prefWidth="100.0"/>
-            <ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" prefWidth="100.0"/>
-            <ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" prefWidth="100.0"/>
-         </columnConstraints>
-         <rowConstraints>
-            <RowConstraints minHeight="10.0" prefHeight="30.0" vgrow="SOMETIMES"/>
-         </rowConstraints>
+        <columnConstraints>
+          <ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" prefWidth="100.0" />
+          <ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" prefWidth="100.0" />
+            <ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" prefWidth="100.0" />
+            <ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" prefWidth="100.0" />
+            <ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" prefWidth="100.0" />
+            <ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" prefWidth="100.0" />
+            <ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" prefWidth="100.0" />
+            <ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" prefWidth="100.0" />
+        </columnConstraints>
+        <rowConstraints>
+          <RowConstraints minHeight="10.0" prefHeight="30.0" vgrow="SOMETIMES" />
+        </rowConstraints>
          <children>
-            <Button minHeight="-Infinity" minWidth="-Infinity" mnemonicParsing="false" onAction="#addCharch"
-                    prefHeight="25.0" prefWidth="35.0" text="ch"/>
-            <Button minHeight="-Infinity" minWidth="-Infinity" mnemonicParsing="false" onAction="#addChardd"
-                    prefHeight="25.0" prefWidth="34.0" text="dd" GridPane.columnIndex="1"/>
-            <Button minHeight="-Infinity" minWidth="-Infinity" mnemonicParsing="false" onAction="#addCharff"
-                    prefHeight="25.0" prefWidth="34.0" text="ff" GridPane.columnIndex="2"/>
-            <Button minHeight="-Infinity" minWidth="-Infinity" mnemonicParsing="false" onAction="#addCharng"
-                    prefHeight="25.0" prefWidth="34.0" text="ng" GridPane.columnIndex="3"/>
-            <Button minHeight="-Infinity" minWidth="-Infinity" mnemonicParsing="false" onAction="#addCharll"
-                    prefHeight="25.0" prefWidth="34.0" text="ll" GridPane.columnIndex="4"/>
-            <Button minHeight="-Infinity" minWidth="-Infinity" mnemonicParsing="false" onAction="#addCharph"
-                    prefHeight="25.0" prefWidth="34.0" text="ph" GridPane.columnIndex="5"/>
-            <Button minHeight="-Infinity" minWidth="-Infinity" mnemonicParsing="false" onAction="#addCharrh"
-                    prefHeight="25.0" prefWidth="34.0" text="rh" GridPane.columnIndex="6"/>
-            <Button minHeight="-Infinity" minWidth="-Infinity" mnemonicParsing="false" onAction="#addCharth"
-                    prefHeight="25.0" prefWidth="34.0" text="th" GridPane.columnIndex="7"/>
+            <Button minHeight="-Infinity" minWidth="-Infinity" mnemonicParsing="false" onAction="#addCharch" prefHeight="25.0" prefWidth="35.0" text="ch" />
+            <Button minHeight="-Infinity" minWidth="-Infinity" mnemonicParsing="false" onAction="#addChardd" prefHeight="25.0" prefWidth="34.0" text="dd" GridPane.columnIndex="1" />
+            <Button minHeight="-Infinity" minWidth="-Infinity" mnemonicParsing="false" onAction="#addCharff" prefHeight="25.0" prefWidth="34.0" text="ff" GridPane.columnIndex="2" />
+            <Button minHeight="-Infinity" minWidth="-Infinity" mnemonicParsing="false" onAction="#addCharng" prefHeight="25.0" prefWidth="34.0" text="ng" GridPane.columnIndex="3" />
+            <Button minHeight="-Infinity" minWidth="-Infinity" mnemonicParsing="false" onAction="#addCharll" prefHeight="25.0" prefWidth="34.0" text="ll" GridPane.columnIndex="4" />
+            <Button minHeight="-Infinity" minWidth="-Infinity" mnemonicParsing="false" onAction="#addCharph" prefHeight="25.0" prefWidth="34.0" text="ph" GridPane.columnIndex="5" />
+            <Button minHeight="-Infinity" minWidth="-Infinity" mnemonicParsing="false" onAction="#addCharrh" prefHeight="25.0" prefWidth="34.0" text="rh" GridPane.columnIndex="6" />
+            <Button minHeight="-Infinity" minWidth="-Infinity" mnemonicParsing="false" onAction="#addCharth" prefHeight="25.0" prefWidth="34.0" text="th" GridPane.columnIndex="7" />
          </children>
       </GridPane>
    </children>