diff --git a/Assets/Scripts/interfaceScript.cs b/Assets/Scripts/interfaceScript.cs
index a9cfe75..2e3ddab 100644
--- a/Assets/Scripts/interfaceScript.cs
+++ b/Assets/Scripts/interfaceScript.cs
@@ -4,7 +4,7 @@ using UnityEngine;
 
 public class interfaceScript : MonoBehaviour
 {
-    string Btn;
+    string btnName;
     RaycastHit hit;
     public GameObject cube;
     private Renderer cubeRenderer;
@@ -23,7 +23,10 @@ public class interfaceScript : MonoBehaviour
                 btnName = hit.transform.name;
                 switch (btnName){
                     case "Cube":
-                        cubeRenderer.material.SetColor("_Color", Color.red)
+                        cubeRenderer.material.SetColor("_Color", Color.red);
+                        break;
+                    default:
+                        break;
                 }
             }
         }