diff --git a/src/main/java/ch/zhaw/pm2/racetrack/Track.java b/src/main/java/ch/zhaw/pm2/racetrack/Track.java
index d2d8036..02ddd9a 100644
--- a/src/main/java/ch/zhaw/pm2/racetrack/Track.java
+++ b/src/main/java/ch/zhaw/pm2/racetrack/Track.java
@@ -124,8 +124,8 @@ public class Track implements TrackSpecification {
 
     }
     //TODO: THIS
+
     /**
-     *
      * @throws InvalidTrackFormatException
      */
     private void findFinish() throws InvalidTrackFormatException {
@@ -174,7 +174,7 @@ public class Track implements TrackSpecification {
      * Method that places a character at a chosen position
      *
      * @param positionVector position where char will be placed
-     * @param symbol char that should be placed at desired position
+     * @param symbol         char that should be placed at desired position
      */
     private void drawCharOnTrackIndicator(PositionVector positionVector, char symbol) {
         String line = track.get(positionVector.getY());
@@ -183,19 +183,17 @@ public class Track implements TrackSpecification {
         track.add(positionVector.getY(), line);
     }
     //TODO: check if this method is okay and needed
+
     /**
      * Determines if a location is valid PositionVector inside the track
      *
      * @param positionVector of location that has to be checked
-     * @throws PositionVectorNotValid if the PositionVector does not lie on the track.
+     * @throws PositionVectorNotValidException if the PositionVector does not lie on the track.
      */
-    private void isPositionVectorOnTrack(PositionVector positionVector) throws PositionVectorNotValid {
-        try {
-
     private void isPositionVectorOnTrack(PositionVector positionVector) throws PositionVectorNotValidException {
-        try{
+        try {
             track.get(positionVector.getY()).charAt(positionVector.getX());
-        }catch (IndexOutOfBoundsException e) {
+        } catch (IndexOutOfBoundsException e) {
             throw new PositionVectorNotValidException();
         }
     }
@@ -256,8 +254,8 @@ public class Track implements TrackSpecification {
     /**
      * This Method will check if the Car would crash at the specific position
      *
-     * @param positionVector the position to check if the car would crash
-     * @return true if crash otherwise false
+     * @param positionVector the position to check if the car could crash
+     * @return true if car would crash. Else false.
      */
     public boolean willCrashAtPosition(int carIndex, PositionVector positionVector) throws PositionVectorNotValidException {
         isPositionVectorOnTrack(positionVector); //TODO: remove this line? Or Method?
@@ -271,10 +269,10 @@ public class Track implements TrackSpecification {
     }
 
     /**
-     * This Method will mark the Car as crashed inside the track and the car Object.
+     * This Method will make the Car Crash. In Track and in the Car Object
      *
-     * @param carIndex of car that will be marked as crashed
-     * @param crashPositionVector of the location of the crash
+     * @param carIndex            representing current Car
+     * @param crashPositionVector where the Crash did happen
      */
     public void carDoesCrash(int carIndex, PositionVector crashPositionVector) throws PositionVectorNotValidException {
         isPositionVectorOnTrack(crashPositionVector); //TODO: remove this line? and Method?
@@ -291,7 +289,7 @@ public class Track implements TrackSpecification {
      * If the location is outside the track bounds, it is considered a wall.
      *
      * @param position The coordinates of the position to examine
-     * @return The type of space at the desired position
+     * @return The type of track position at the given location
      */
     @Override
     public Config.SpaceType getSpaceType(PositionVector position) {
@@ -303,13 +301,14 @@ public class Track implements TrackSpecification {
                 return spaceType;
             }
         }
-        return ConfigSpecification.SpaceType.WALL;
+
+        return null;
     }
 
     /**
-     * Return the number of cars that are located in a track
+     * Return the number of cars.
      *
-     * @return number of cars as int
+     * @return Number of cars
      */
     @Override
     public int getCarCount() {
@@ -383,13 +382,6 @@ public class Track implements TrackSpecification {
         return currentSpace.getValue();
     }
 
-    /**
-     * Determines all points that lie between the two position vectors including the endpoint VectorPosition using the  Bresenham algorithm.
-     *
-     * @param startPosition PositionVector of the finish coordinate
-     * @param endPosition PositionVector of the start coordinate
-     * @return ArrayList containing PositionVectors of all position that are between the start and finish including the finish position.
-     */
     public ArrayList<PositionVector> calculatePointsOnPath(PositionVector startPosition, PositionVector endPosition) {
         ArrayList<PositionVector> pathList = new ArrayList<>();
         // Use Bresenham's algorithm to determine positions.