diff --git a/simulation/src/de/c3ma/ollo/WS2812Simulation.java b/simulation/src/de/c3ma/ollo/WS2812Simulation.java
index 073942d..148e20f 100644
--- a/simulation/src/de/c3ma/ollo/WS2812Simulation.java
+++ b/simulation/src/de/c3ma/ollo/WS2812Simulation.java
@@ -4,7 +4,6 @@ import java.io.File;
 import java.io.IOException;
 import java.nio.file.Files;
 
-import javax.management.RuntimeErrorException;
 import javax.swing.SwingUtilities;
 
 import org.luaj.vm2.Globals;
@@ -128,7 +127,7 @@ public class WS2812Simulation implements LuaSimulation {
 
 	private void setWS2812Layout(File file) {
 		if (file.exists()) {
-			ws2812.setLayout(file);
+			ws2812.setLayout(file, this);
 		} else {
 			throw new RuntimeException("WS2812 Layout: " + file.getAbsolutePath() + " does not exists");
 		}
diff --git a/simulation/src/de/c3ma/ollo/mockup/ESP8266Ws2812.java b/simulation/src/de/c3ma/ollo/mockup/ESP8266Ws2812.java
index a6fc6c3..ee5e04e 100644
--- a/simulation/src/de/c3ma/ollo/mockup/ESP8266Ws2812.java
+++ b/simulation/src/de/c3ma/ollo/mockup/ESP8266Ws2812.java
@@ -11,6 +11,7 @@ import org.luaj.vm2.lib.OneArgFunction;
 import org.luaj.vm2.lib.TwoArgFunction;
 import org.luaj.vm2.lib.ZeroArgFunction;
 
+import de.c3ma.ollo.LuaSimulation;
 import de.c3ma.ollo.mockup.ui.WS2812Layout;
 
 /**
@@ -79,9 +80,9 @@ public class ESP8266Ws2812 extends TwoArgFunction {
 		}
 	}
 
-	public void setLayout(File file) {
+	public void setLayout(File file, LuaSimulation nodemcuSimu) {
 		if (ESP8266Ws2812.layout == null) {
-			ESP8266Ws2812.layout = WS2812Layout.parse(file);
+			ESP8266Ws2812.layout = WS2812Layout.parse(file, nodemcuSimu);
 		}
 	}
 }
diff --git a/simulation/src/de/c3ma/ollo/mockup/ui/WS2812Layout.java b/simulation/src/de/c3ma/ollo/mockup/ui/WS2812Layout.java
index bcf22c3..935b40d 100644
--- a/simulation/src/de/c3ma/ollo/mockup/ui/WS2812Layout.java
+++ b/simulation/src/de/c3ma/ollo/mockup/ui/WS2812Layout.java
@@ -10,7 +10,6 @@ import java.io.BufferedReader;
 import java.io.File;
 import java.io.FileReader;
 import java.io.IOException;
-import java.lang.reflect.InvocationTargetException;
 import java.util.ArrayList;
 
 import javax.swing.BorderFactory;
@@ -18,7 +17,8 @@ import javax.swing.JButton;
 import javax.swing.JFrame;
 import javax.swing.JLabel;
 import javax.swing.JPanel;
-import javax.swing.SwingUtilities;
+
+import de.c3ma.ollo.LuaSimulation;
 
 /**
  * created at 02.01.2018 - 12:57:02<br />
@@ -40,14 +40,20 @@ public class WS2812Layout extends JFrame {
 	private int mRow = 0;
 	private Element[][] mElements;
 
-	public static WS2812Layout parse(File file) {
+    private LuaSimulation nodemcuSimu;
+
+	public WS2812Layout(LuaSimulation nodemcuSimu) {
+	    this.nodemcuSimu = nodemcuSimu;
+    }
+
+    public static WS2812Layout parse(File file, LuaSimulation nodemcuSimu) {
 		WS2812Layout layout = null;
 		try {
 			BufferedReader br = new BufferedReader(new FileReader(file));
 			try {
 				String line = br.readLine();
 				if (line != null) {
-					layout = new WS2812Layout();
+					layout = new WS2812Layout(nodemcuSimu);
 				}
 
 				while (line != null) {
@@ -92,15 +98,18 @@ public class WS2812Layout extends JFrame {
 			}
 		}
 		contentPane.add(ledPanel, BorderLayout.CENTER);
-		JButton button = new JButton("Do something");
-		button.setActionCommand("Do something");
-		button.addActionListener(new ActionListener() {
+		final JButton btnReboot = new JButton("Reboot");
+		btnReboot.setActionCommand("Reboot simulation");
+		btnReboot.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent ae) {
 				JButton but = (JButton) ae.getSource();
-				// FIXME some clever logic
+				if (but.equals(btnReboot)) {
+				    System.out.println("[Node] Restart");
+		            nodemcuSimu.rebootTriggered();
+				}
 			}
 		});
-		contentPane.add(button, BorderLayout.SOUTH);
+		contentPane.add(btnReboot, BorderLayout.SOUTH);
 
 		setContentPane(contentPane);
 		pack();