Completed DoorSceneScript

Assets/Scripts/DoorSceneScript.cs

 using UnityEngine;
 using System.Collections;
+using UnityEngine.SceneManagement;
 
-public class DoorSceneScript : MonoBehaviour {
+public class DoorSceneScript : DoorScript {
 
     // Use this for initialization
+    public string nextScene;
 	void Start () {
 	
 	}
@@ -12,4 +14,13 @@ public class DoorSceneScript : MonoBehaviour {
 	void Update () {
 	
 	}
+
+    void OnCollisionEnter2D(Collision2D coll)
+    {
+        base.OnCollisionEnter2D(coll);
+        if(state == State.open)
+        {
+            SceneManager.LoadScene(nextScene);
+        }
+    }
 }

Assets/Scripts/DoorScript.cs

@@ -48,7 +48,7 @@ public class DoorScript : MonoBehaviour {
         Debug.Log("Door Unlocked");
     }
 
-    void OnCollisionEnter2D(Collision2D coll)
+    public void OnCollisionEnter2D(Collision2D coll)
     {
         if(coll.gameObject.tag == "Player")
         {