added PlayerClass with Sync

Assets/Scripts/GameManager/PlayerMaster.cs

@@ -25,6 +25,7 @@ DEAD
 */
 public class PlayerMaster : MonoBehaviour
 {
+    [Header("PlayerMaster")]
     [SerializeField] private List<GameObject> Players = new List<GameObject>(); //Contains All Players which are currently connected/in-game
     [SerializeField] private List<int> Health = new List<int>();
     [SerializeField] private List<int> Kills = new List<int>();

Assets/Scripts/Player/Player.cs

@@ -0,0 +1,35 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class Player : MonoBehaviour
+{
+    [SerializeField] int health;
+    [SerializeField] float SyncIntervalSeconds = 5.0f;
+    [SerializeField] GameObject GameManager;
+
+    private PlayerMaster playerMaster;
+
+    private void Start()
+    {
+        playerMaster = GameManager.GetComponent<PlayerMaster>();
+        InvokeRepeating("Sync", 3.0f, SyncIntervalSeconds);
+    }
+
+
+    private void Sync()
+    {
+        Debug.Log("Sync");
+        health = playerMaster.GetHealthOfPlayer(gameObject);
+    }
+
+    public void SubstractHealth(int value)
+    {
+        health -= value;
+    }
+
+    public void AddHealth(int value)
+    {
+        health += value;
+    }
+}

Assets/Scripts/Player/Player.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 3317f24e780855847830f5662153b41d
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Scripts/Player/PlayerController.cs

@@ -80,7 +80,7 @@ public class PlayerController : MonoBehaviour
         //Jump
         if (Input.GetButtonDown("Jump") && isGrounded)
         {
-            Debug.Log("Jump");
+            //Debug.Log("Jump");
             velocityY += Mathf.Sqrt(jumpHeight * -2f * gravity);
         }