diff --git a/Winda/src/winda/gui/WindaView.java b/Winda/src/winda/gui/WindaView.java
index 876794a..8a2f9eb 100644
--- a/Winda/src/winda/gui/WindaView.java
+++ b/Winda/src/winda/gui/WindaView.java
@@ -101,6 +101,8 @@ public class WindaView extends FrameView{
         t.start();
         this.drawAnimation();
         this.setupDemoPassangersList();
+        this.jCheckBox2.setVisible(false);
+        this.jButton4.setVisible(false);
     }
 
     private void setupDemoPassangersList(){
@@ -157,6 +159,8 @@ public class WindaView extends FrameView{
 
     private void goToPieto(){
         this.em.setPietro((ArrayList) this.w.GetTrasa(), 1);
+        if (this.jCheckBox2.isSelected())
+            this.em.setPietro((ArrayList) this.w.GetTrasaDwa(), 2);
         this.em.setEnterExitTime(czasWeWy);
         Thread t = new Thread(em);
         t.start();
@@ -963,10 +967,13 @@ public class WindaView extends FrameView{
     }//GEN-LAST:event_jMenuItem3ActionPerformed
 
     private void jCheckBox2ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jCheckBox2ActionPerformed
-        if(jCheckBox2.isSelected())
+        if(jCheckBox2.isSelected()) {
             this.em.enableSecondElevator();
-        else
+            this.w.SetDwieWindy();
+        } else {
             this.em.disableSecondElevator();
+            this.w.SetJednaWindy();
+        }
         this.newAnimation(this.floor_count);
     }//GEN-LAST:event_jCheckBox2ActionPerformed
 
diff --git a/Winda/src/winda/logic/Winda.java b/Winda/src/winda/logic/Winda.java
index 1097c9a..5a83eaf 100644
--- a/Winda/src/winda/logic/Winda.java
+++ b/Winda/src/winda/logic/Winda.java
@@ -25,6 +25,8 @@ public class Winda {
     private List<Pasazer> pasazerowieCollection = new ArrayList<Pasazer>();
     private Parser parser = new Parser();
     private List<Pietro> Trasa;
+    private List<Pietro> TrasaDwa;
+    private boolean DwieWindy = false;
     private Logger log;
 
     public Winda(){
@@ -42,6 +44,14 @@ public class Winda {
         this.CzasJazdyPietro = czas;
     }
 
+    public void SetDwieWindy (){
+        this.DwieWindy = true;
+    }
+
+    public void SetJednaWindy (){
+        this.DwieWindy = false;
+    }
+
     public void SetCzasWeWyOsoby(double czas){
         this.CzasWeWyOsoby = czas;
     }
@@ -84,6 +94,10 @@ public class Winda {
         return this.Trasa;
     }
 
+    public List<Pietro> GetTrasaDwa(){
+        return this.TrasaDwa;
+    }
+
     public void ZapiszPasazerow(String filename){
         parser.Zapisz(filename, getPasazerowieCollection());
     }
@@ -101,7 +115,13 @@ public class Winda {
     public void Start(){
         AlgorytmWindy.SetMaxPietro(IloscPieter);
         Trasa.clear();
-        Trasa = AlgorytmWindy.Trasa(getPasazerowieCollection());
+        if (DwieWindy){
+            List<List<Pietro>> trasy = AlgorytmWindy.TrasaDwieWindy(pasazerowieCollection);
+            this.Trasa = trasy.get(0);
+            this.TrasaDwa = trasy.get(1);
+        } else {
+            Trasa = AlgorytmWindy.Trasa(getPasazerowieCollection());
+        }
         CzasJazdy = Trasa.size()*CzasJazdyPietro+IloscPasazerow*CzasWeWyOsoby*2;
         CzasSredniObslugi = CzasJazdy / IloscPasazerow;
         CzasPietra = CzasJazdy / IloscPieter;