diff --git a/HeatUp/src/de/heatup/mapengine/MapEngine.java b/HeatUp/src/de/heatup/mapengine/MapEngine.java
index 33c8523..0a67769 100644
--- a/HeatUp/src/de/heatup/mapengine/MapEngine.java
+++ b/HeatUp/src/de/heatup/mapengine/MapEngine.java
@@ -18,8 +18,11 @@ import de.heatup.objects.*;
 public class MapEngine {
 	
 	private static final int singleTileWidth = Config.singleTilePixels;
+	
 	private final int mapHeight = Config.mapMaxTilesHeight;
+	
 	private final int mapWidth = Config.mapMaxTilesWidth;
+	
 	private final int gamePanelWidth = Config.gamePanelWidth;
 	
 	HashMap<Character, ArrayList<Point>> allMapTiles = new HashMap<Character, ArrayList<Point>>();
@@ -36,6 +39,7 @@ public class MapEngine {
 		}
 		this.createTiles(input);
 	}
+	
 	public MapEngine() {
 		Scanner input = null;
 		try {
@@ -49,6 +53,7 @@ public class MapEngine {
 		}
 		this.createTiles(input);
 	}
+	
 	private void createTiles(Scanner input) {
 		int lineCount = 0;
 		int x = 0;
@@ -120,9 +125,6 @@ public class MapEngine {
 				} else {
 					allMapTiles.get(currentLine.charAt(i)).add(new Point(x,y));
 				}
-				/*
-				 * setze x und y auf die koordinaten für das objekt im NÄCHSTEN durchlauf
-				 */
 				if (x+singleTileWidth >= gamePanelWidth) {
 					x = 0;
 					y += singleTileWidth;
@@ -133,68 +135,51 @@ public class MapEngine {
 			lineCount++;
 		}
 	}
-	/*
-	 * wird wahrscheinlich anders umgesetzt. methode ist für testzwecke enthalten.
-	 */
-//	protected void addAllGameTilesToGamePanel(JPanel gamePanel) throws IOException {
-//		int x = 0;
-//		int y = 0;
-//		for (int i = 0; i<mapHeight; i++) {
-//			for (int j = 0; j < mapWidth; j++) {
-//				Objekt newGameTile = new Objekt(getTiles()[i][j]);
-//				newGameTile.setPosition(x, y);
-//				if (x+25 >= 800) {
-//					x = 0;
-//					y += 25;
-//				} else {
-//					x += 25;
-//				}
-//				gamePanel.add(newGameTile.getLabel());
-//				
-//			}
-//			
-//		}
-//		gamePanel.repaint();
-//	}
-//	/*
-//	 * get all tiles in a 2 dimensional char array
-//	 */
-//	private char[][] getTiles() {
-//		return tiles;
-//	}
+	
 	private HashMap<Character, ArrayList<Point>> getAllMapTiles() {
 		return allMapTiles;
 	}
+	
 	protected ArrayList<Character> getAvailableHardwareTileTypes() {
 		return availableHardwareTileTypes;
 	}
+	
 	protected ArrayList<Point> getAllCoordinatesOfTileType(char c) {
 		return getAllMapTiles().get(c);
 	}
+	
 	protected Point getFirstTilesCoordinatesOfTileType(char c) {
 		return getAllMapTiles().get(c).get(0);
 	}
+	
 	protected Point getLastTilesCoordinatesOfTileType(char c) {
 		return getAllMapTiles().get(c).get(getAllMapTiles().get(c).size()-1);
 	}
+	
 	public ArrayList<StaticObject> getAllMapObjects() {
 		return MapObjectHandler.getAllMapObjects(this);
 	}
+	
 	public ArrayList<StaticObject> getAllHardwareObjects() {
 		return MapObjectHandler.getAllHardwareObjects();
 	}
+	
 	public ArrayList<StaticObject> getAllWallObjects() {
 		return MapObjectHandler.getAllWallObjects();
 	}
+	
 	public ArrayList<StaticObject> getAllWayObjects() {
 		return MapObjectHandler.getAllWayObjects();
 	}
+	
 	public ArrayList<StaticObject> getAllHardwareTriggerObjects() {
 		return MapObjectHandler.getAllHardwareTriggerObjects();
 	}
+	
 	private boolean checkIfPath(char c) {
 		return (c=='#');
 	}
+	
 	private boolean checkIfHardware(char c) {
 		for (char j = '0'; j <= '9'; j++) {
 			if (j==c) {
@@ -203,6 +188,7 @@ public class MapEngine {
 		}
 		return false;
 	}
+	
 	public void printMapGridWithTriggers() {
 		for (int i = 0; i < 24; i++) {
 			for (int j = 0; j < 32; j++) {
diff --git a/HeatUp/src/de/heatup/mapengine/MapGrid.java b/HeatUp/src/de/heatup/mapengine/MapGrid.java
index a9c3520..05b67b5 100644
--- a/HeatUp/src/de/heatup/mapengine/MapGrid.java
+++ b/HeatUp/src/de/heatup/mapengine/MapGrid.java
@@ -3,8 +3,11 @@ package de.heatup.mapengine;
 import de.heatup.cfg.Config;
 
 public class MapGrid {
+	
 	private static MapGridCell[][] allGridCells = new MapGridCell[Config.mapMaxTilesWidth][Config.mapMaxTilesHeight];
+	
 	private static MapGridCell dummyCell = new MapGridCell(); // wird zurückgegeben, falls der MapGrid index ausserhalb unserer allGridCells dimension zeigt.
+	
 	protected static void addGrid(int x, int y, boolean isPath) {
 		if (!(x < 0 || x > Config.mapMaxTilesWidth || y < 0 || y > Config.mapMaxTilesHeight)) {
 			MapGridCell newCell = new MapGridCell();
@@ -12,6 +15,7 @@ public class MapGrid {
 			allGridCells[x][y] = newCell;
 		}
 	}
+	
 	protected static void addGrid(int x, int y, boolean isPath, boolean isTrigger, char correspondingHardwareToTrigger) {
 		if (!(x < 0 || x > Config.mapMaxTilesWidth || y < 0 || y > Config.mapMaxTilesHeight)) {
 			MapGridCell newCell = new MapGridCell();
@@ -21,6 +25,7 @@ public class MapGrid {
 			allGridCells[x][y] = newCell;
 		}
 	}
+	
 	protected static void addGrid(int x, int y, boolean isTrigger, char correspondingHardwareToTrigger) {
 		if (!(x < 0 || x > Config.mapMaxTilesWidth || y < 0 || y > Config.mapMaxTilesHeight)) {
 			MapGridCell newCell = new MapGridCell();
@@ -29,6 +34,7 @@ public class MapGrid {
 			allGridCells[x][y] = newCell;
 		}
 	}
+	
 	public static MapGridCell getGridCell(int x, int y) {
 		if (!(x < 0 || x > Config.mapMaxTilesWidth-1 || y < 0 || y > Config.mapMaxTilesHeight-1)) {
 			return allGridCells[x][y];
diff --git a/HeatUp/src/de/heatup/mapengine/MapGridCell.java b/HeatUp/src/de/heatup/mapengine/MapGridCell.java
index 0713ac5..6fa0eee 100644
--- a/HeatUp/src/de/heatup/mapengine/MapGridCell.java
+++ b/HeatUp/src/de/heatup/mapengine/MapGridCell.java
@@ -1,24 +1,33 @@
 package de.heatup.mapengine;
 
 public class MapGridCell {
+	
 	private boolean isPath = false;
+	
 	private boolean isTrigger = false;
+	
 	private char correspondingHardwareToTrigger;
+	
 	public char getCorrespondingHardwareToTrigger() {
 		return correspondingHardwareToTrigger;
 	}
-	public void setCorrespondingHardwareToTrigger(char correspondingHardwareToTrigger) {
+	
+	protected void setCorrespondingHardwareToTrigger(char correspondingHardwareToTrigger) {
 		this.correspondingHardwareToTrigger = correspondingHardwareToTrigger;
 	}
+	
 	public boolean isPath() {
 		return isPath;
 	}
+	
 	protected void setPath(boolean isPath) {
 		this.isPath = isPath;
 	}
+	
 	public boolean isTrigger() {
 		return isTrigger;
 	}
+	
 	protected void setTrigger(boolean isTrigger) {
 		this.isTrigger = isTrigger;
 	}