Chapter 4 done

UnityBuch-Projekt1/Assets/Scripts/GoalControl.cs

@@ -0,0 +1,14 @@
+using UnityEngine;
+
+public class GoalScript : MonoBehaviour
+{
+    void OnTriggerEnter(Collider other)
+    {
+        GetComponent<Renderer>().material.color = Color.red;
+    }
+
+    void OnTriggerExit(Collider other)
+    {
+        GetComponent<Renderer>().material.color = Color.blue;
+    }
+}