diff --git a/Guibe/Base.lproj/Main.storyboard b/Guibe/Base.lproj/Main.storyboard
index 23046b4..edfebd6 100644
--- a/Guibe/Base.lproj/Main.storyboard
+++ b/Guibe/Base.lproj/Main.storyboard
@@ -351,7 +351,7 @@
                                     <action selector="headingBtnPressed:" destination="Ovf-sw-BKp" eventType="touchUpInside" id="ZlX-6a-RgF"/>
                                 </connections>
                             </button>
-                            <view contentMode="scaleToFill" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="J48-J9-3Mc">
+                            <view alpha="0.0" contentMode="scaleToFill" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="J48-J9-3Mc">
                                 <rect key="frame" x="-34" y="-24" width="347" height="489"/>
                                 <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
                                 <subviews>
@@ -517,6 +517,13 @@
                                 </subviews>
                                 <color key="backgroundColor" white="0.0" alpha="0.50644798801369861" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
                             </view>
+                            <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" fixedFrame="YES" text="Debug Label" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" minimumScaleFactor="0.5" adjustsLetterSpacingToFitWidth="YES" translatesAutoresizingMaskIntoConstraints="NO" id="ng7-cY-plH">
+                                <rect key="frame" x="0.0" y="44" width="414" height="28"/>
+                                <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
+                                <fontDescription key="fontDescription" type="boldSystem" pointSize="17"/>
+                                <color key="textColor" red="1" green="0.1748579502" blue="0.0" alpha="1" colorSpace="custom" customColorSpace="displayP3"/>
+                                <nil key="highlightedColor"/>
+                            </label>
                         </subviews>
                         <color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
                         <viewLayoutGuide key="safeArea" id="Ut7-03-t0b"/>
@@ -524,6 +531,7 @@
                     <connections>
                         <outlet property="arrivedAtDestinationBtn" destination="6OI-Da-e6l" id="uWB-lr-dUL"/>
                         <outlet property="cancelBtn" destination="AjN-o6-SNx" id="oAt-yu-hp4"/>
+                        <outlet property="debugLbl" destination="ng7-cY-plH" id="A7B-fr-2Qc"/>
                         <outlet property="dismissBtn" destination="efK-Gw-gxB" id="upX-k6-K16"/>
                         <outlet property="etaLabel" destination="TUX-4j-j4B" id="jfr-9U-oct"/>
                         <outlet property="etaView" destination="wbi-cI-xnq" id="pXR-sx-Wgh"/>
diff --git a/Guibe/GameLearnViewController.swift b/Guibe/GameLearnViewController.swift
index 24ad8b9..32234c1 100644
--- a/Guibe/GameLearnViewController.swift
+++ b/Guibe/GameLearnViewController.swift
@@ -30,6 +30,8 @@ class GameLearnViewController: UIViewController, AVAudioPlayerDelegate {
     
     var player = AVAudioPlayer()
     
+    let defaults = UserDefaults.standard
+    
     override func viewDidLoad() {
         super.viewDidLoad()
         
@@ -55,10 +57,52 @@ class GameLearnViewController: UIViewController, AVAudioPlayerDelegate {
             self.fileName = "guibe_wrongdirection"
         case 4:
             turnRight()
-            self.fileName = "guibe_right"
+            let var1 = "guibe_right"
+            let var2 = "guibe_left"
+            
+            if defaults.integer(forKey: "handSide") == 1{
+                if defaults.integer(forKey: "bigSide") == 1{
+                    self.fileName = var1
+                }
+                else if defaults.integer(forKey: "bigSide") == 2 {
+                    self.fileName = var2
+                }
+                else { errorMsg() }
+            }
+            else if defaults.integer(forKey: "handSide") == 2 {
+                if defaults.integer(forKey: "bigSide") == 1{
+                    self.fileName = var2
+                }
+                else if defaults.integer(forKey: "bigSide") == 2 {
+                    self.fileName = var1
+                }
+                else { errorMsg() }
+            }
+            else { errorMsg() }
         case 5:
             turnLeft()
-            self.fileName = "guibe_left"
+            let var1 = "guibe_left"
+            let var2 = "guibe_right"
+            
+            if defaults.integer(forKey: "handSide") == 1{
+                if defaults.integer(forKey: "bigSide") == 1{
+                    self.fileName = var1
+                }
+                else if defaults.integer(forKey: "bigSide") == 2 {
+                    self.fileName = var2
+                }
+                else { errorMsg() }
+            }
+            else if defaults.integer(forKey: "handSide") == 2 {
+                if defaults.integer(forKey: "bigSide") == 1{
+                    self.fileName = var2
+                }
+                else if defaults.integer(forKey: "bigSide") == 2 {
+                    self.fileName = var1
+                }
+                else { errorMsg() }
+            }
+            else { errorMsg() }
         case 6:
             showDone()
             self.fileName = "guibe_arrived"
@@ -131,6 +175,22 @@ class GameLearnViewController: UIViewController, AVAudioPlayerDelegate {
         }
     }
     
+    func errorMsg() {
+        let alert = UIAlertController(title: "Playback Error", message: "Error in either keyValues or filename", preferredStyle: .alert)
+        alert.addAction(UIAlertAction(title: "OK", style: .default, handler: { action in
+            switch action.style{
+            case .default:
+                self.dismiss(animated: true, completion: nil)
+                
+            case .cancel:
+                return
+                
+            case .destructive:
+                return
+            }}))
+        self.present(alert, animated: true, completion: nil)
+    }
+    
 }
 
 extension UIView {
diff --git a/Guibe/MainViewController.swift b/Guibe/MainViewController.swift
index d881fd2..576b3c4 100644
--- a/Guibe/MainViewController.swift
+++ b/Guibe/MainViewController.swift
@@ -71,7 +71,8 @@ class MainViewController: UIViewController, AVAudioPlayerDelegate, myProtocol {
     @IBOutlet weak var naviFinishedView: UIView!
     @IBOutlet weak var arrivedAtDestinationBtn: UIButton!
     
-//    OUTLETS--------------OUTLETS
+    @IBOutlet weak var debugLbl: UILabel!
+    //    OUTLETS--------------OUTLETS
 
 //    ACTIONS--------------ACTIONS
     @IBAction func menuBtnPressed(_ sender: Any) {
@@ -109,6 +110,7 @@ class MainViewController: UIViewController, AVAudioPlayerDelegate, myProtocol {
         UIView.animate(withDuration: 0.5, animations: {self.startNaviImg.alpha = 1.0})
         DispatchQueue.main.asyncAfter(deadline: .now() + 3) {
             UIView.animate(withDuration: 0.5, animations: {self.startNaviImg.alpha = 0.0})
+            self.playStart()
         }
     }
     @IBAction func xNaviPressed(_ sender: Any) {
@@ -125,6 +127,8 @@ class MainViewController: UIViewController, AVAudioPlayerDelegate, myProtocol {
             self.cancelBtn.alpha = 0.0
             self.persEtaView.alpha = 0.0
         })
+        self.debugLbl.text = "–––"
+
     }
     
     @IBAction func keybDismissBtnPressed(_ sender: Any) {
@@ -377,6 +381,7 @@ extension MainViewController: CLLocationManagerDelegate {
     
     func playStart(){
         let path = Bundle.main.path(forResource: "guibe_begin", ofType : "mp3")!
+        self.debugLbl.text = String(path.suffix(15))
         let url = URL(fileURLWithPath : path)
         do {
             player = try AVAudioPlayer(contentsOf: url)
@@ -387,24 +392,78 @@ extension MainViewController: CLLocationManagerDelegate {
     
     func playRight(){
 //        currentStepLbl.text = "COM: RIGHT"
-        let path = Bundle.main.path(forResource: "guibe_long_right", ofType : "mp3")!
+        
+        let var1 = "guibe_long_left"
+        let var2 = "guibe_long_right"
+        
+        var path: String = ""
+        
+        if defaults.integer(forKey: "handSide") == 1{
+            if defaults.integer(forKey: "bigSide") == 1{
+                path = Bundle.main.path(forResource: var1, ofType : "mp3")!
+            }
+            else if defaults.integer(forKey: "bigSide") == 2 {
+                path = Bundle.main.path(forResource: var2, ofType : "mp3")!
+            }
+            else { errorMsg() }
+        }
+        else if defaults.integer(forKey: "handSide") == 2 {
+            if defaults.integer(forKey: "bigSide") == 1{
+                path = Bundle.main.path(forResource: var2, ofType : "mp3")!
+            }
+            else if defaults.integer(forKey: "bigSide") == 2 {
+                path = Bundle.main.path(forResource: var1, ofType : "mp3")!
+            }
+            else { errorMsg() }
+        }
+        else { errorMsg() }
+        
+        self.debugLbl.text = String(path.suffix(15))
+        
         let url = URL(fileURLWithPath : path)
         do {
             player = try AVAudioPlayer(contentsOf: url)
             player.delegate = self
             player.play()
-        } catch {}
+        } catch { errorMsg() }
     }
     
     func playLeft(){
 //        currentStepLbl.text = "COM: LEFT"
-        let path = Bundle.main.path(forResource: "guibe_long_left", ofType : "mp3")!
+        
+        let var1 = "guibe_long_right"
+        let var2 = "guibe_long_left"
+        
+        var path: String = ""
+        
+        if defaults.integer(forKey: "handSide") == 1{
+            if defaults.integer(forKey: "bigSide") == 1{
+                path = Bundle.main.path(forResource: var1, ofType : "mp3")!
+            }
+            else if defaults.integer(forKey: "bigSide") == 2 {
+                path = Bundle.main.path(forResource: var2, ofType : "mp3")!
+            }
+            else { errorMsg() }
+        }
+        else if defaults.integer(forKey: "handSide") == 2 {
+            if defaults.integer(forKey: "bigSide") == 1{
+                path = Bundle.main.path(forResource: var2, ofType : "mp3")!
+            }
+            else if defaults.integer(forKey: "bigSide") == 2 {
+                path = Bundle.main.path(forResource: var1, ofType : "mp3")!
+            }
+            else { errorMsg() }
+        }
+        else { errorMsg() }
+        
+        self.debugLbl.text = String(path.suffix(15))
+
         let url = URL(fileURLWithPath : path)
         do {
             player = try AVAudioPlayer(contentsOf: url)
             player.delegate = self
             player.play()
-        } catch {}
+        } catch { errorMsg() }
     }
     
     func playErr(){
@@ -415,6 +474,7 @@ extension MainViewController: CLLocationManagerDelegate {
     func playTurnArd(){
 //        currentStepLbl.text = "COM: UTURN"
         let path = Bundle.main.path(forResource: "guibe_wrongdirection", ofType : "mp3")!
+        self.debugLbl.text = String(path.suffix(15))
         let url = URL(fileURLWithPath : path)
         do {
             player = try AVAudioPlayer(contentsOf: url)
@@ -426,6 +486,7 @@ extension MainViewController: CLLocationManagerDelegate {
     func playDone(){
 //        currentStepLbl.text = "COM: DONE"
         let path = Bundle.main.path(forResource: "guibe_arrived", ofType : "mp3")!
+        self.debugLbl.text = String(path.suffix(15))
         let url = URL(fileURLWithPath : path)
         do {
             player = try AVAudioPlayer(contentsOf: url)
@@ -433,6 +494,22 @@ extension MainViewController: CLLocationManagerDelegate {
             player.play()
         } catch {}
     }
+    
+    func errorMsg() {
+        let alert = UIAlertController(title: "Playback Error", message: "Error in either keyValues or filename", preferredStyle: .alert)
+        alert.addAction(UIAlertAction(title: "OK", style: .default, handler: { action in
+            switch action.style{
+            case .default:
+                self.dismiss(animated: true, completion: nil)
+                
+            case .cancel:
+                return
+                
+            case .destructive:
+                return
+            }}))
+        self.present(alert, animated: true, completion: nil)
+    }
 }
 
 
diff --git a/Guibe/SecondGameLearnViewController.swift b/Guibe/SecondGameLearnViewController.swift
index 7fe2d1d..7f51e14 100644
--- a/Guibe/SecondGameLearnViewController.swift
+++ b/Guibe/SecondGameLearnViewController.swift
@@ -34,6 +34,8 @@ class SecondGameLearnViewController: UIViewController, AVAudioPlayerDelegate {
     
     var player = AVAudioPlayer()
     
+    let defaults = UserDefaults.standard
+    
     override func viewDidLoad() {
         super.viewDidLoad()
         
@@ -58,10 +60,52 @@ class SecondGameLearnViewController: UIViewController, AVAudioPlayerDelegate {
             self.fileName = "guibe_wrongdirection"
         case 4:
             turnRight()
-            self.fileName = "guibe_right"
+            let var1 = "guibe_right"
+            let var2 = "guibe_left"
+            
+            if defaults.integer(forKey: "handSide") == 1{
+                if defaults.integer(forKey: "bigSide") == 1{
+                    self.fileName = var1
+                }
+                else if defaults.integer(forKey: "bigSide") == 2 {
+                    self.fileName = var2
+                }
+                else { errorMsg() }
+            }
+            else if defaults.integer(forKey: "handSide") == 2 {
+                if defaults.integer(forKey: "bigSide") == 1{
+                    self.fileName = var2
+                }
+                else if defaults.integer(forKey: "bigSide") == 2 {
+                    self.fileName = var1
+                }
+                else { errorMsg() }
+            }
+            else { errorMsg() }
         case 5:
             turnLeft()
-            self.fileName = "guibe_left"
+            let var1 = "guibe_left"
+            let var2 = "guibe_right"
+            
+            if defaults.integer(forKey: "handSide") == 1{
+                if defaults.integer(forKey: "bigSide") == 1{
+                    self.fileName = var1
+                }
+                else if defaults.integer(forKey: "bigSide") == 2 {
+                    self.fileName = var2
+                }
+                else { errorMsg() }
+            }
+            else if defaults.integer(forKey: "handSide") == 2 {
+                if defaults.integer(forKey: "bigSide") == 1{
+                    self.fileName = var2
+                }
+                else if defaults.integer(forKey: "bigSide") == 2 {
+                    self.fileName = var1
+                }
+                else { errorMsg() }
+            }
+            else { errorMsg() }
         case 6:
             showDone()
             self.fileName = "guibe_arrived"
@@ -132,4 +176,20 @@ class SecondGameLearnViewController: UIViewController, AVAudioPlayerDelegate {
         }
     }
     
+    func errorMsg() {
+        let alert = UIAlertController(title: "Playback Error", message: "Error in either keyValues or filename", preferredStyle: .alert)
+        alert.addAction(UIAlertAction(title: "OK", style: .default, handler: { action in
+            switch action.style{
+            case .default:
+                self.dismiss(animated: true, completion: nil)
+                
+            case .cancel:
+                return
+                
+            case .destructive:
+                return
+            }}))
+        self.present(alert, animated: true, completion: nil)
+    }
+    
 }
diff --git a/Guibe/WrittenInstructionsViewController.swift b/Guibe/WrittenInstructionsViewController.swift
index 82ab57c..020dbef 100644
--- a/Guibe/WrittenInstructionsViewController.swift
+++ b/Guibe/WrittenInstructionsViewController.swift
@@ -41,7 +41,8 @@ class WrittenInstructionsViewController: UIViewController, UITableViewDelegate,
             cell.textLabel?.text = "Then in \(focusDistance)m, \(focusInstruction)" }
         if indexPath.row == currentStep {
             cell.backgroundColor = .green
-            cell.accessibilityLabel = "\(cell.textLabel?.text), current step"
+            let txt = (cell.textLabel?.text)!
+            cell.accessibilityLabel = "\(txt), current step"
         }
         else {
             cell.accessibilityLabel = cell.textLabel?.text