diff --git a/src/main/java/ch/unibas/dmi/dbis/cs108/Klassenstruktur/GhostPlayer.java b/src/main/java/ch/unibas/dmi/dbis/cs108/Klassenstruktur/GhostPlayer.java
index 3ee1b9c..944c360 100644
--- a/src/main/java/ch/unibas/dmi/dbis/cs108/Klassenstruktur/GhostPlayer.java
+++ b/src/main/java/ch/unibas/dmi/dbis/cs108/Klassenstruktur/GhostPlayer.java
@@ -19,11 +19,12 @@ public class GhostPlayer extends Ghost{
         isPlayer = true;
         kickedOff = false;
         if (name == null) {
-            this.name = "Human Nr. " + position;
+            this.name = "Player Nr. " + position;
         } else this.name = name;
     }
 
+
     public void send(String msg) {
-        //todo: pass message along to client.
+        //todo(Jonas): pass message along to client.
     }
 }
diff --git a/src/main/java/ch/unibas/dmi/dbis/cs108/Klassenstruktur/HumanNPC.java b/src/main/java/ch/unibas/dmi/dbis/cs108/Klassenstruktur/HumanNPC.java
index 87c47cd..ecb8543 100644
--- a/src/main/java/ch/unibas/dmi/dbis/cs108/Klassenstruktur/HumanNPC.java
+++ b/src/main/java/ch/unibas/dmi/dbis/cs108/Klassenstruktur/HumanNPC.java
@@ -1,5 +1,20 @@
 package ch.unibas.dmi.dbis.cs108.Klassenstruktur;
 
 public class HumanNPC extends Human {
-
+    /**
+     * Creates a new GhostNPC. Should be used at game start or if a HumanNPC is turned into a ghost.
+     * @param position position on the train
+     * @param name player name. if null, then a default name is used.
+     *
+     */
+    public HumanNPC(int position, String name) {
+        this.position = position;
+        this.sock = null;
+        isGhost = false;
+        isPlayer = false;
+        kickedOff = false;
+        if (name == null) {
+            this.name = "Robot Nr. " + position;
+        } else this.name = name;
+    }
 }
diff --git a/src/main/java/ch/unibas/dmi/dbis/cs108/Klassenstruktur/HumanPlayer.java b/src/main/java/ch/unibas/dmi/dbis/cs108/Klassenstruktur/HumanPlayer.java
index f968ac9..836d5b7 100644
--- a/src/main/java/ch/unibas/dmi/dbis/cs108/Klassenstruktur/HumanPlayer.java
+++ b/src/main/java/ch/unibas/dmi/dbis/cs108/Klassenstruktur/HumanPlayer.java
@@ -1,4 +1,24 @@
 package ch.unibas.dmi.dbis.cs108.Klassenstruktur;
 
+import java.net.Socket;
+
 public class HumanPlayer extends Human{
+    /**
+     * Creates a new GhostPlayer. Should be used at game start or if a HumanPlayer is turned into a ghost.
+     * @param position position on the train
+     * @param name name. if null, then a default name is used.
+     * @param sock the socket for the player.
+     */
+    public HumanPlayer(int position, String name, Socket sock, boolean isOG) {
+        this.position = position;
+        this.sock = sock;
+        isGhost = false;
+        isPlayer = true;
+        kickedOff = false;
+        if (name == null) {
+            this.name = "Player Nr. " + position;
+        } else this.name = name;
+    }
+
+
 }