diff --git a/src/main/java/projekt/enigma/GuiController.java b/src/main/java/projekt/enigma/GuiController.java
index 41c9b2b42205d011d49517a73a3fb3031d6ad458..71d9c5bab180310c5f63914fa02f2cbec0a072fe 100644
--- a/src/main/java/projekt/enigma/GuiController.java
+++ b/src/main/java/projekt/enigma/GuiController.java
@@ -1,5 +1,7 @@
 package projekt.enigma;
 
+import javafx.collections.FXCollections;
+import javafx.collections.ObservableList;
 import javafx.concurrent.Task;
 import javafx.event.ActionEvent;
 import javafx.fxml.FXML;
@@ -8,6 +10,7 @@ import javafx.geometry.Pos;
 import javafx.scene.Scene;
 import javafx.scene.control.*;
 import javafx.scene.input.MouseEvent;
+import javafx.scene.layout.GridPane;
 import javafx.scene.layout.Pane;
 import javafx.scene.layout.VBox;
 import javafx.scene.shape.Circle;
@@ -16,6 +19,7 @@ import javafx.stage.Modality;
 import javafx.stage.Stage;
 import javafx.stage.StageStyle;
 import org.apache.http.HttpException;
+import org.controlsfx.control.CheckComboBox;
 import org.controlsfx.dialog.ProgressDialog;
 import projekt.enigma.model.Codierer;
 import projekt.enigma.model.Fehler;
@@ -65,6 +69,9 @@ public class GuiController {
     private MenuButton mBtnWalzPos1, mBtnWalzPos2, mBtnWalzPos3, mBtnNotchPos1, mBtnNotchPos2, mBtnNotchPos3,
             mBtnStartPos1, mBtnStartPos2, mBtnStartPos3;
 
+    @FXML
+    private GridPane mainGrid;
+
 //endregion
 
     //region Init
@@ -93,6 +100,12 @@ public class GuiController {
         menu(mBtnStartPos1, position);
         menu(mBtnStartPos3, position);
         menu(mBtnStartPos2, position);
+
+        ObservableList<Character> item = FXCollections.observableArrayList();
+        item.addAll(new Character[]{'A','B','C'});
+        CheckComboBox<Character> port1 = new CheckComboBox<Character>(item);
+        mainGrid.add(port1, 1,8);
+
     }
 
     /**
diff --git a/src/main/resources/projekt/enigma/gui.fxml b/src/main/resources/projekt/enigma/gui.fxml
index 541232d5cffb09e2bcd7a2c7d5a910faed867ba6..e1f89f7b45830201cfc80800a7eff6bcffcec0f3 100644
--- a/src/main/resources/projekt/enigma/gui.fxml
+++ b/src/main/resources/projekt/enigma/gui.fxml
@@ -8,11 +8,12 @@
 <?import javafx.scene.layout.AnchorPane?>
 <?import javafx.scene.layout.ColumnConstraints?>
 <?import javafx.scene.layout.GridPane?>
+<?import javafx.scene.layout.Pane?>
 <?import javafx.scene.layout.RowConstraints?>
 <?import javafx.scene.shape.Circle?>
 <?import javafx.scene.text.Font?>
 
-<AnchorPane maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="677.0" prefWidth="962.0" xmlns="http://javafx.com/javafx/8.0.171" xmlns:fx="http://javafx.com/fxml/1" fx:controller="projekt.enigma.GuiController">
+<AnchorPane maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="677.0" prefWidth="962.0" xmlns="http://javafx.com/javafx/8.0.999-ea" xmlns:fx="http://javafx.com/fxml/1" fx:controller="projekt.enigma.GuiController">
    <children>
       <AnchorPane layoutX="207.0" layoutY="-111.0" prefHeight="111.0" prefWidth="487.0" AnchorPane.leftAnchor="207.0" AnchorPane.rightAnchor="274.0" />
       <GridPane layoutX="23.0" layoutY="60.0" prefHeight="158.0" prefWidth="237.0" AnchorPane.leftAnchor="23.0" AnchorPane.topAnchor="60.0">
@@ -97,7 +98,7 @@
             <Button fx:id="btnReset" mnemonicParsing="false" onAction="#gedrueckteTaste" text="Zurücksetzen" GridPane.rowIndex="1" />
          </children>
       </GridPane>
-      <GridPane layoutX="6.0" layoutY="294.0" prefHeight="377.0" prefWidth="952.0" AnchorPane.bottomAnchor="6.0" AnchorPane.leftAnchor="6.0" AnchorPane.rightAnchor="9.0" AnchorPane.topAnchor="294.0">
+      <GridPane fx:id="mainGrid" layoutX="6.0" layoutY="294.0" prefHeight="377.0" prefWidth="952.0" AnchorPane.bottomAnchor="6.0" AnchorPane.leftAnchor="6.0" AnchorPane.rightAnchor="9.0" AnchorPane.topAnchor="294.0">
         <columnConstraints>
             <ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" prefWidth="100.0" />
             <ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" prefWidth="100.0" />
@@ -669,6 +670,7 @@
                   <Insets left="42.0" />
                </GridPane.margin>
             </Label>
+            <Pane prefHeight="200.0" prefWidth="200.0" GridPane.columnIndex="1" GridPane.rowIndex="7" />
          </children>
       </GridPane>
       <Label layoutX="684.0" layoutY="-164.0" prefHeight="17.0" prefWidth="195.0" />