fix errors

Assets/Scenes/ForestRacetrack.unity

@@ -2666,6 +2666,140 @@ Transform:
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@@ -5900,9 +6034,17 @@ PrefabInstance:
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@@ -6011,6 +6153,10 @@ PrefabInstance:
       propertyPath: nextCarbtn
       value: 
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+    - target: {fileID: 5365138393421743302, guid: dc3e6243ce610df4c845a9fa5df754a7, type: 3}
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+      value: 
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       propertyPath: timeCounter
       value: 

Assets/Scripts/GameController.cs

@@ -17,8 +17,6 @@ public class GameController :MonoBehaviour
 	public static bool RaceIsStarted { get { return true; } }
 	public static bool RaceIsEnded { get { return false; } }
 
-	public TextMeshPro speedometer;
-
 	public List<GameObject> cars;
 	int CurrentCarIndex = 0;
 
@@ -29,14 +27,7 @@ public class GameController :MonoBehaviour
 	{
 		finished=gameObject.GetComponent<GameManager>().playersFinished;
 
-		if (speedometer == null)
+		
-        {
-            speedometer = new TextMeshPro();
-        }
-        if (carRB == null)
-        {
-            carRB = GetComponent<Rigidbody>();
-        }
 	}
 
 	public void Update () 
@@ -47,9 +38,7 @@ public class GameController :MonoBehaviour
 			NextCar ();
 		}
 
-		carVel = (math.abs(carRB.velocity.x) + math.abs(carRB.velocity.y) + math.abs(carRB.velocity.z))*5;
+		
-        //print(carVel);
-        speedometer.SetText(carVel.ToString());
 
 	}
 

Assets/Scripts/GameManager.cs

@@ -26,6 +26,8 @@ public class GameManager : MonoBehaviour
     public GameObject nextCarbtn;
     float DNFTimer = 0;
     private bool hasCountedDown = false;
+
+    private Rigidbody carRB;
     void Start()
     {
         AudioSource backgroundMusic = GameObject.Find("Car Data").GetComponent<AudioSource>();
@@ -96,9 +98,8 @@ public class GameManager : MonoBehaviour
             else
             {
                 int checkpointsCollected = player.GetComponent<PlayerController>().checkpointsCollected;
-
+                carRB = player.GetComponent<Rigidbody>();
-                carRB = player.GetComponent<RigidBody>();
+                var carVel = (Mathf.Abs(carRB.velocity.x) + Mathf.Abs(carRB.velocity.y) + Mathf.Abs(carRB.velocity.z))*5;
-                carVel = (math.abs(carRB.velocity.x) + math.abs(carRB.velocity.y) + math.abs(carRB.velocity.z))*5;
                 speedometer.SetText(carVel.ToString());
 
                 if (checkpointsCollected == checkpoints.Count())