diff --git a/src/main/java/program/main/NomadButtonPanel.java b/src/main/java/program/main/NomadButtonPanel.java
index 27da3d0..498b2f2 100644
--- a/src/main/java/program/main/NomadButtonPanel.java
+++ b/src/main/java/program/main/NomadButtonPanel.java
@@ -1,7 +1,6 @@
 package program.main;
 
 import javax.swing.*;
-import javax.swing.border.LineBorder;
 import java.awt.*;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
@@ -14,7 +13,7 @@ public class NomadButtonPanel extends JPanel implements ActionListener {
     JButton changePipeIn = new JButton("change pipe in");
     JButton changePipeOut = new JButton("change pipe out");
 
-    public int lettersize = 12;
+    public static final int letterSize = 12;
 
     /**
      * Az osztály konstruktora.
@@ -24,25 +23,27 @@ public NomadButtonPanel() {
         this.setBackground(new Color(240, 204, 125));
         this.add(move);
 
+        String sg = "Showcard Gothic";
+
         move.setVisible(true);
         move.addActionListener(this);
         move.setVisible(true);
         move.setBackground(new Color(240, 204, 125));
-        move.setFont(new Font("Showcard Gothic", Font.PLAIN, 12));
+        move.setFont(new Font(sg, Font.PLAIN, 12));
 
         this.add(changePipeIn);
         changePipeIn.addActionListener(this);
         changePipeIn.setVisible(true);
         changePipeIn.addActionListener(this);
         changePipeIn.setBackground(new Color(240, 204, 125));
-        changePipeIn.setFont(new Font("Showcard Gothic", Font.PLAIN, 12));
+        changePipeIn.setFont(new Font(sg, Font.PLAIN, 12));
 
         this.add(changePipeOut);
         changePipeOut.addActionListener(this);
         changePipeOut.setVisible(true);
         changePipeOut.addActionListener(this);
         changePipeOut.setBackground(new Color(240, 204, 125));
-        changePipeOut.setFont(new Font("Showcard Gothic", Font.PLAIN, 12));
+        changePipeOut.setFont(new Font(sg, Font.PLAIN, 12));
     }
 
     /**
@@ -51,8 +52,7 @@ public NomadButtonPanel() {
      * @return
      */
     public boolean getendturn() {
-        boolean end = NomadPipeInteraction.getendturn();
-        return end;
+        return NomadPipeInteraction.getendturn();
     }
 
     /**
@@ -64,6 +64,7 @@ public void resetTurn(boolean temp) {
         NomadPipeInteraction.setendturn(temp);
     }
 
+
     /**
      * Ez a függvény felelős azért, hogy amikor a felhasználó rányom egy gomra akkor az történjen ami a gomra van írva.
      *
@@ -72,10 +73,7 @@ public void resetTurn(boolean temp) {
     @Override
     public void actionPerformed(ActionEvent e) {
         if (!Controller.currentTurnIsNomad) {
-            //this.setVisible(false);
             return;
-        } else {
-            // this.setVisible(true);
         }
 
         if (e.getSource() == move) {
diff --git a/src/main/java/program/main/Pipe.java b/src/main/java/program/main/Pipe.java
index 1cbe015..084746e 100644
--- a/src/main/java/program/main/Pipe.java
+++ b/src/main/java/program/main/Pipe.java
@@ -1,23 +1,20 @@
 package program.main;
 
 import java.awt.*;
-import java.awt.image.BufferedImage;
-import java.io.Serializable;
-import java.time.LocalDate;
 import java.util.ArrayList;
-import java.util.List;
-import java.time.LocalDateTime;
 import java.util.Random;
 
 import static program.main.Main.game;
 
-public class Pipe extends Field implements Serializable {
+public class Pipe extends Field {
 
     int x1;
     int y1;
     int x2;
     int y2;
 
+    String nif = "Nincs ilyen függvénye: ";
+
     /**
      * Megadja, hogy a csőben van-e víz.
      */
@@ -26,7 +23,7 @@ public class Pipe extends Field implements Serializable {
     /**
      * A csőhöz csatlakoztatott pumpák tömbje.
      */
-    private Pump connectedPumps[] = new Pump[2];
+    private Pump[] connectedPumps = new Pump[2];
 
     /**
      * Megadja, hogy hány körig nem lehet még kilyukasztani a csövet.
@@ -182,7 +179,6 @@ public void detach(Pump pump) {
             this.connectedPumps[1].removePipe(this);
             this.connectedPumps[1] = null;
         }
-        //System.out.println("SUCCESS - Pump.Detach()");
     }
 
     /**
@@ -212,16 +208,11 @@ public void placedDown() {
      * @return
      */
     public boolean flowThru() {
-        if (this.connectedPumps[0].getPipeIn() == this && this.connectedPumps[1].getPipeOut() == this) {
-            //System.out.println("SUCCESS - Pump.flowThru()");
-            return true;
-        }
-        if (this.connectedPumps[1].getPipeIn() == this && this.connectedPumps[0].getPipeOut() == this) {
-            //System.out.println("SUCCESS - Pump.flowThru()");
-            return true;
-        }
-        //System.out.println("SUCCESS - Pump.flowThru()");
-        return false;
+        return (this.connectedPumps[0].getPipeIn() == this && this.connectedPumps[1].getPipeOut() == this
+            ||
+            this.connectedPumps[1].getPipeIn() == this && this.connectedPumps[0].getPipeOut() == this
+            );
+    
     }
 
     /**
@@ -231,13 +222,9 @@ public boolean flowThru() {
      * @return
      */
     public Pump otherEnd(Pump p) {
-        //Pump temp = connectedPumps[0];
-        //System.out.println(this.connectedPumps[0]);
-        //System.out.println(this.connectedPumps[1]);
         if (connectedPumps[0] != p) {
             return connectedPumps[0];
         }
-        //System.out.println("SUCCESS - Pump.otherEnd()");
         return connectedPumps[1];
     }
 
@@ -248,7 +235,7 @@ public Pump otherEnd(Pump p) {
      */
     @Override
     public void setNewPump(Pump p) {
-        throw new UnsupportedOperationException("Nincs ilyen függvénye: " + "Pipe.setNewPump()");
+        throw new UnsupportedOperationException(nif + "Pipe.setNewPump()");
     }
 
     /**
@@ -258,7 +245,7 @@ public void setNewPump(Pump p) {
      */
     @Override
     public boolean getNewPump() {
-        throw new UnsupportedOperationException("Nincs ilyen függvénye" + "Pipe.getNewPump()");
+        throw new UnsupportedOperationException(nif + "Pipe.getNewPump()");
     }
 
     /**
@@ -297,7 +284,6 @@ public void turn() {
             this.setWater(false);
             Controller.addPointsToNomad();
         }
-        //System.out.println("SUCCESS - Pump.turn()");
     }
 
     /**
@@ -306,7 +292,7 @@ public void turn() {
     @Override
     public ArrayList<Pump> listNeighbours() {
 
-        throw new UnsupportedOperationException("Nincs ilyen függvénye: " + "Pipe.listNeighbours()");
+        throw new UnsupportedOperationException(nif + "Pipe.listNeighbours()");
 
     }
 
@@ -318,7 +304,7 @@ public ArrayList<Pump> listNeighbours() {
     @Override
     public void removePipe(Pipe p) {
 
-        throw new UnsupportedOperationException("Nincs ilyen függvénye: " + "Pipe.removePipe()");
+        throw new UnsupportedOperationException(nif + "Pipe.removePipe()");
     }
 
     /**
@@ -328,7 +314,7 @@ public void removePipe(Pipe p) {
      */
     @Override
     public void connectPipe(Pipe p) {
-        throw new UnsupportedOperationException("Nincs ilyen függvénye: " + "Pipe.connectPipe()");
+        throw new UnsupportedOperationException(nif + "Pipe.connectPipe()");
 
     }
 
@@ -340,7 +326,7 @@ public void connectPipe(Pipe p) {
     @Override
     public void changePipeIn(Pipe p) {
 
-        throw new UnsupportedOperationException("Nincs ilyen függvénye: " + "Pipe.changePipeIn()");
+        throw new UnsupportedOperationException(nif + "Pipe.changePipeIn()");
 
     }
 
@@ -351,7 +337,7 @@ public void changePipeIn(Pipe p) {
      */
     @Override
     public void changePipeOut(Pipe p) {
-        throw new UnsupportedOperationException("Nincs ilyen függvénye: " + "Pipe.changePipeOut()");
+        throw new UnsupportedOperationException(nif + "Pipe.changePipeOut()");
 
     }
 
@@ -363,7 +349,7 @@ public void changePipeOut(Pipe p) {
     @Override
     public void setNewPipe(Pipe p) {
 
-        throw new UnsupportedOperationException("Nincs ilyen függvénye: " + "Pipe.setNewPipe()");
+        throw new UnsupportedOperationException(nif + "Pipe.setNewPipe()");
     }
 
     /**
@@ -374,7 +360,7 @@ public void setNewPipe(Pipe p) {
     @Override
     public Pipe getNewPipe() {
 
-        throw new UnsupportedOperationException("Nincs ilyen függvénye: " + "Pipe.getNewPipe()");
+        throw new UnsupportedOperationException(nif + "Pipe.getNewPipe()");
 
     }
 
@@ -384,7 +370,7 @@ public Pipe getNewPipe() {
     @Override
     public int SpareWater() {
 
-        throw new UnsupportedOperationException("Nincs ilyen függvénye: " + "Pipe.SpareWater()");
+        throw new UnsupportedOperationException(nif + "Pipe.SpareWater()");
 
     }
 
@@ -398,7 +384,6 @@ public ArrayList<Pump> getConnectedPumps() {
         ArrayList<Pump> lista = new ArrayList<Pump>();
         lista.add(this.connectedPumps[0]);
         lista.add(this.connectedPumps[1]);
-        //System.out.println("SUCCESS - Pump.getConnectedPumps()");
         return lista;
     }
 
@@ -409,7 +394,7 @@ public ArrayList<Pump> getConnectedPumps() {
      */
     public ArrayList<Pipe> getConnectedPipes() {
 
-        throw new UnsupportedOperationException("Nincs ilyen függvénye: " + "Pipe.getConnectedPipes()");
+        throw new UnsupportedOperationException(nif + "Pipe.getConnectedPipes()");
     }
 
     /**
@@ -419,7 +404,6 @@ public ArrayList<Pipe> getConnectedPipes() {
      */
     public void SetTurnNotToSlippery(int i) {
         turnsToNotSlippery = i;
-        //System.out.println("SUCCESS - Pump.SetTurnNotToSlippery()");
     }
 
     /**
@@ -429,10 +413,8 @@ public void SetTurnNotToSlippery(int i) {
      */
     public boolean GetSlippery() {
         if (turnsToNotSlippery > 0) {
-            //System.out.println("SUCCESS - Pump.GetSlippery()");
             return true;
         }
-        //System.out.println("SUCCESS - Pump.GetSlippery()");
         return false;
     }
 
@@ -442,7 +424,6 @@ public boolean GetSlippery() {
      * @return
      */
     public int getTurnToNotSticky() {
-        //System.out.println("SUCCESS - Pump.getTurnToNotSticky()");
         return turnToNotSticky;
     }
 
@@ -452,7 +433,6 @@ public int getTurnToNotSticky() {
      * @return
      */
     public int getTurnsToNotSlippery() {
-        //System.out.println("SUCCESS - Pump.getTurnsToNotSlippery()");
         return turnsToNotSlippery;
     }
 
@@ -474,7 +454,6 @@ public boolean GetSticky() {
      * @param i
      */
     public void setTurnToNotSticky(int i) {
-        //System.out.println("SUCCESS - Pump.setTurnToNotSticky");
         turnToNotSticky = i;
     }
 
@@ -487,10 +466,8 @@ public boolean canPlayerStep() {
         Random random = new Random();
         int randomNumber = random.nextInt(2);
         if (randomNumber == 1) {
-            //System.out.println("SUCCESS - Pump.canPlayerStep()");
             return true;
         } else {
-            //System.out.println("SUCCESS - Pump.canPlayerStep()");
             return false;
         }
     }
@@ -501,7 +478,6 @@ public boolean canPlayerStep() {
     public void destroy() {
         if (this.getState() == State.Working) {
             if (turntoDestroy == 0) {
-                //System.out.println("SUCCESS - Pump.destroy()");
                 this.setState(State.Broken);
             }
         }
@@ -518,7 +494,6 @@ public void repair() {
             int randomNumber = random.nextInt(4);
             randomNumber = randomNumber + 2;
             turntoDestroy = randomNumber;
-            //System.out.println("SUCCESS - Pump.repair()");
         }
     }
 
@@ -528,7 +503,6 @@ public void repair() {
      * @return
      */
     public boolean getWater() {
-        //System.out.println("SUCCESS - Pump.getWater()");
         return water;
     }
 
@@ -538,30 +512,29 @@ public boolean getWater() {
      * @param state
      */
     public void setWater(boolean state) {
-        //System.out.println("SUCCESS - Pump.setWater()");
         water = state;
     }
 
 
     public void removeNeighour(Pump p) {
 
-        throw new UnsupportedOperationException("Nincs ilyen függvénye: " + "Pipe.removeNeighour()");
+        throw new UnsupportedOperationException(nif + "Pipe.removeNeighour()");
     }
 
     public void addNeighour(Pump p) {
-        throw new UnsupportedOperationException("Nincs ilyen függvénye: " + "Pipe.addNeighour()");
+        throw new UnsupportedOperationException(nif + "Pipe.addNeighour()");
     }
 
     public void addWater() {
-        throw new UnsupportedOperationException("Nincs ilyen függvénye: " + "Pipe.addWater()");
+        throw new UnsupportedOperationException(nif + "Pipe.addWater()");
     }
 
     public Pipe getPipeIn() {
-        throw new UnsupportedOperationException("Nincs ilyen függvénye: " + "Pipe.getPipeIn()");
+        throw new UnsupportedOperationException(nif + "Pipe.getPipeIn()");
     }
 
     public Pipe getPipeOut() {
-        throw new UnsupportedOperationException("Nincs ilyen függvénye: " + "Pipe.getPipeOut()");
+        throw new UnsupportedOperationException(nif + "Pipe.getPipeOut()");
     }
 
     /**
diff --git a/target/classes/program/main/Cactus.class b/target/classes/program/main/Cactus.class
index 7353fd2..8d7cda2 100644
Binary files a/target/classes/program/main/Cactus.class and b/target/classes/program/main/Cactus.class differ
diff --git a/target/classes/program/main/Cistern.class b/target/classes/program/main/Cistern.class
index 3e64b01..48ffe76 100644
Binary files a/target/classes/program/main/Cistern.class and b/target/classes/program/main/Cistern.class differ
diff --git a/target/classes/program/main/Controller.class b/target/classes/program/main/Controller.class
index 6be0bd9..b8e9c7a 100644
Binary files a/target/classes/program/main/Controller.class and b/target/classes/program/main/Controller.class differ
diff --git a/target/classes/program/main/Field.class b/target/classes/program/main/Field.class
index 2c4d008..616ba29 100644
Binary files a/target/classes/program/main/Field.class and b/target/classes/program/main/Field.class differ
diff --git a/target/classes/program/main/Game.class b/target/classes/program/main/Game.class
index e950a12..cfcda35 100644
Binary files a/target/classes/program/main/Game.class and b/target/classes/program/main/Game.class differ
diff --git a/target/classes/program/main/GamePanel.class b/target/classes/program/main/GamePanel.class
index e6fec81..accc704 100644
Binary files a/target/classes/program/main/GamePanel.class and b/target/classes/program/main/GamePanel.class differ
diff --git a/target/classes/program/main/GameWindow.class b/target/classes/program/main/GameWindow.class
index ca9068f..a9d558e 100644
Binary files a/target/classes/program/main/GameWindow.class and b/target/classes/program/main/GameWindow.class differ
diff --git a/target/classes/program/main/ImagePanel.class b/target/classes/program/main/ImagePanel.class
index df8bff6..e965139 100644
Binary files a/target/classes/program/main/ImagePanel.class and b/target/classes/program/main/ImagePanel.class differ
diff --git a/target/classes/program/main/InGame.class b/target/classes/program/main/InGame.class
index 06078a5..06dfb15 100644
Binary files a/target/classes/program/main/InGame.class and b/target/classes/program/main/InGame.class differ
diff --git a/target/classes/program/main/LoadSave.class b/target/classes/program/main/LoadSave.class
index e439bb0..193a16b 100644
Binary files a/target/classes/program/main/LoadSave.class and b/target/classes/program/main/LoadSave.class differ
diff --git a/target/classes/program/main/Main.class b/target/classes/program/main/Main.class
index d252f8e..d6fb6c8 100644
Binary files a/target/classes/program/main/Main.class and b/target/classes/program/main/Main.class differ
diff --git a/target/classes/program/main/Nomad.class b/target/classes/program/main/Nomad.class
index f266e75..c4193d8 100644
Binary files a/target/classes/program/main/Nomad.class and b/target/classes/program/main/Nomad.class differ
diff --git a/target/classes/program/main/NomadButtonPanel.class b/target/classes/program/main/NomadButtonPanel.class
index 94a2255..de2a1a9 100644
Binary files a/target/classes/program/main/NomadButtonPanel.class and b/target/classes/program/main/NomadButtonPanel.class differ
diff --git a/target/classes/program/main/NomadMoveWindow.class b/target/classes/program/main/NomadMoveWindow.class
index 1d8b5c1..18afc74 100644
Binary files a/target/classes/program/main/NomadMoveWindow.class and b/target/classes/program/main/NomadMoveWindow.class differ
diff --git a/target/classes/program/main/NomadPipeInWindow.class b/target/classes/program/main/NomadPipeInWindow.class
index 7e87d74..e3d9373 100644
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diff --git a/target/classes/program/main/NomadPipeInteraction.class b/target/classes/program/main/NomadPipeInteraction.class
index 5a606dd..f3ac08c 100644
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diff --git a/target/classes/program/main/NomadPipeOutWindow.class b/target/classes/program/main/NomadPipeOutWindow.class
index e8f0857..5bd7fdf 100644
Binary files a/target/classes/program/main/NomadPipeOutWindow.class and b/target/classes/program/main/NomadPipeOutWindow.class differ
diff --git a/target/classes/program/main/Pipe.class b/target/classes/program/main/Pipe.class
index fa7974e..5549b4c 100644
Binary files a/target/classes/program/main/Pipe.class and b/target/classes/program/main/Pipe.class differ
diff --git a/target/classes/program/main/Player.class b/target/classes/program/main/Player.class
index 7a3053b..aa627d3 100644
Binary files a/target/classes/program/main/Player.class and b/target/classes/program/main/Player.class differ
diff --git a/target/classes/program/main/Plumber.class b/target/classes/program/main/Plumber.class
index 79e2a88..a89c89d 100644
Binary files a/target/classes/program/main/Plumber.class and b/target/classes/program/main/Plumber.class differ
diff --git a/target/classes/program/main/PlumberButtonPanel.class b/target/classes/program/main/PlumberButtonPanel.class
index ebdaf0d..b343416 100644
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diff --git a/target/classes/program/main/PlumberMoveWindow.class b/target/classes/program/main/PlumberMoveWindow.class
index dbef981..2858bd4 100644
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diff --git a/target/classes/program/main/PlumberPickUpWindow.class b/target/classes/program/main/PlumberPickUpWindow.class
index daf5a36..c28c0fa 100644
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diff --git a/target/classes/program/main/PlumberPipeInWindow.class b/target/classes/program/main/PlumberPipeInWindow.class
index efba9b8..f063cc8 100644
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diff --git a/target/classes/program/main/PlumberPipeInteraction.class b/target/classes/program/main/PlumberPipeInteraction.class
index 652efe0..04ea98c 100644
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diff --git a/target/classes/program/main/PlumberPipeOutWindow.class b/target/classes/program/main/PlumberPipeOutWindow.class
index 0575681..869f037 100644
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diff --git a/target/classes/program/main/Pump.class b/target/classes/program/main/Pump.class
index 894be7d..62df330 100644
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diff --git a/target/classes/program/main/Spring.class b/target/classes/program/main/Spring.class
index 6df914d..cc564d1 100644
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diff --git a/target/classes/program/main/State.class b/target/classes/program/main/State.class
index 0ee043e..2ba056a 100644
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diff --git a/target/classes/program/main/restart_menu$1.class b/target/classes/program/main/restart_menu$1.class
index f1e7ee7..f6f79be 100644
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diff --git a/target/classes/program/main/restart_menu$2.class b/target/classes/program/main/restart_menu$2.class
index 6976db1..2b60a21 100644
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diff --git a/target/classes/program/main/restart_menu.class b/target/classes/program/main/restart_menu.class
index e6bf8eb..62ce77f 100644
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diff --git a/target/classes/program/main/settings$1.class b/target/classes/program/main/settings$1.class
index 55ae494..337fee8 100644
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diff --git a/target/classes/program/main/settings$2.class b/target/classes/program/main/settings$2.class
index 06a32f2..a3b6e21 100644
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diff --git a/target/classes/program/main/settings.class b/target/classes/program/main/settings.class
index c482779..497e477 100644
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diff --git a/target/classes/program/main/startMenu$1.class b/target/classes/program/main/startMenu$1.class
index 8c55df0..aa95048 100644
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diff --git a/target/classes/program/main/startMenu$2.class b/target/classes/program/main/startMenu$2.class
index edc8504..b779dfe 100644
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diff --git a/target/classes/program/main/startMenu$3.class b/target/classes/program/main/startMenu$3.class
index cbbb343..1757847 100644
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diff --git a/target/classes/program/main/startMenu.class b/target/classes/program/main/startMenu.class
index 6d28e52..b25ad7b 100644
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diff --git a/target/test-classes/com/stepDefinition/ChangePipeInSteps_bad.class b/target/test-classes/com/stepDefinition/ChangePipeInSteps_bad.class
deleted file mode 100644
index 975d2c8..0000000
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