diff --git a/main/src/main/java/sd/IntersectionProcess.java b/main/src/main/java/sd/IntersectionProcess.java
index cbe7cef..606c5ac 100644
--- a/main/src/main/java/sd/IntersectionProcess.java
+++ b/main/src/main/java/sd/IntersectionProcess.java
@@ -83,33 +83,23 @@ public class IntersectionProcess {
     private void createTrafficLights() {
         System.out.println("\n[" + intersectionId + "] Creating traffic lights...");
         
-        // Define directions based on the actual network topology
-        String[] directions;
+        String[] directions = new String[0];
         switch (intersectionId) {
             case "Cr1":
-                // Cr1: East (to Cr2), South (to Cr4), West (from Cr2)
-                directions = new String[]{"East", "South", "West"};
+                directions = new String[]{"East", "South"};
                 break;
             case "Cr2":
-                // Cr2: West (to Cr1), East (to Cr3), South (to Cr5)
-                // Plus receiving from Cr1 and Cr3
                 directions = new String[]{"West", "East", "South"};
                 break;
             case "Cr3":
-                // Cr3: West (to Cr2), East (to S)
-                directions = new String[]{"West", "East"};
+                directions = new String[]{"West", "South"};
                 break;
             case "Cr4":
-                // Cr4: East (to Cr5), plus pedestrian crossing
                 directions = new String[]{"East"};
                 break;
             case "Cr5":
-                // Cr5: East (to S), receives from Cr2 and Cr4
                 directions = new String[]{"East"};
                 break;
-            default:
-                // Fallback to all directions
-                directions = new String[]{"North", "South", "East", "West"};
         }
         
         for (String direction : directions) {
@@ -134,41 +124,31 @@ public class IntersectionProcess {
         
         switch (intersectionId) {
             case "Cr1":
-                // Cr1 connections: → Cr2 (East), → Cr4 (South), ← Cr2 (West)
-                intersection.configureRoute("Cr2", "East");   // Go to Cr2
-                intersection.configureRoute("Cr4", "South");  // Go to Cr4
-                // Routes through other intersections to reach S
-                intersection.configureRoute("S", "East");     // S via Cr2
+                intersection.configureRoute("Cr2", "East");
+                intersection.configureRoute("Cr4", "South"); 
                 break;
                 
             case "Cr2":
-                // Cr2 connections: ↔ Cr1 (West/East), ↔ Cr3 (East/West), → Cr5 (South)
-                intersection.configureRoute("Cr1", "West");   // Go to Cr1
-                intersection.configureRoute("Cr3", "East");   // Go to Cr3
-                intersection.configureRoute("Cr5", "South");  // Go to Cr5
-                intersection.configureRoute("S", "South");    // S via Cr5 or direct
+                intersection.configureRoute("Cr1", "West");
+                intersection.configureRoute("Cr3", "East");
+                intersection.configureRoute("Cr5", "South");
                 break;
                 
             case "Cr3":
-                // Cr3 connections: ← Cr2 (West), → S (South/East)
-                intersection.configureRoute("Cr2", "West");   // Go back to Cr2
-                intersection.configureRoute("S", "East");     // Go to exit S
+                intersection.configureRoute("Cr2", "West");
+                intersection.configureRoute("S", "South");
                 break;
                 
             case "Cr4":
-                // Cr4 connections: → Cr5 (East)
-                intersection.configureRoute("Cr5", "East");   // Go to Cr5
-                intersection.configureRoute("S", "East");     // S via Cr5
+                intersection.configureRoute("Cr5", "East");
                 break;
                 
             case "Cr5":
-                // Cr5 connections: → S (East/South)
-                intersection.configureRoute("S", "East");     // Go to exit S
-                // Cr5 might also receive from Cr2 and Cr4 but doesn't route back
+                intersection.configureRoute("S", "East");
                 break;
                 
             default:
-                System.err.println("  Warning: Unknown intersection ID: " + intersectionId);
+                System.err.println("  Error: unknown intersection ID: " + intersectionId);
         }
         
         System.out.println("  Routing configured.");