diff --git a/ProjectAirFighter/src/DrawningAirFighter.java b/ProjectAirFighter/src/DrawningAirFighter.java
index 04e62c5..7556659 100644
--- a/ProjectAirFighter/src/DrawningAirFighter.java
+++ b/ProjectAirFighter/src/DrawningAirFighter.java
@@ -12,7 +12,7 @@ public class DrawningAirFighter {
     private Integer _startPosY;
     private final int _drawingAirFighterWidth = 76;
     private final int _drawingAirFighterHeight = 80;
-    public DrawningAirFighterEngine drawningAirFighterEngine;
+    public DrawningAirFighterEngine _drawningAirFighterEngine;
 
     public void Init(int speed, float weight, Color bodyColor, Color additionalColor, boolean pgo, boolean rockets) {
         entityAirFighter = new EntityAirFighter();
@@ -22,11 +22,11 @@ public class DrawningAirFighter {
         _pictureWidth = null;
         _pictureHeight = null;
 
-        drawningAirFighterEngine = new DrawningAirFighterEngine();
+        _drawningAirFighterEngine = new DrawningAirFighterEngine();
         Random random = new Random();
         int[] countengine = {2, 4, 6};
-        int paddlesCount = countengine[random.nextInt(countengine.length)];
-        drawningAirFighterEngine.setEnumNumber(paddlesCount);
+        int engineCount = countengine[random.nextInt(countengine.length)];
+        _drawningAirFighterEngine.setEnumNumber(engineCount);
 
     }
     public void setPosition(int x, int y) {
@@ -218,7 +218,7 @@ public class DrawningAirFighter {
             g.fillRect(_startPosX + 45, _startPosY + 3, 5, 4);
         }
 
-        drawningAirFighterEngine.drawAirFighterEngine(g, entityAirFighter.getAdditionalColor(), _startPosX, _startPosY);
+        _drawningAirFighterEngine.drawAirFighterEngine(g, entityAirFighter.getAdditionalColor(), _startPosX, _startPosY);
     }
 }
 
diff --git a/ProjectAirFighter/src/DrawningAirFighterEngine.java b/ProjectAirFighter/src/DrawningAirFighterEngine.java
index 010d7df..255f153 100644
--- a/ProjectAirFighter/src/DrawningAirFighterEngine.java
+++ b/ProjectAirFighter/src/DrawningAirFighterEngine.java
@@ -1,11 +1,11 @@
 import java.awt.*;
 
 public class DrawningAirFighterEngine {
-    private EngineCount engineCount;
-    public void setEnumNumber(int wheelCount) {
+    private EngineCount _engineCount;
+    public void setEnumNumber(int engineCount) {
         for (EngineCount value : EngineCount.values()) {
-            if (value.getEnumNumber() == wheelCount) {
-                engineCount = value;
+            if (value.getEnumNumber() == engineCount) {
+                _engineCount = value;
                 return;
             }
         }
@@ -15,24 +15,18 @@ public class DrawningAirFighterEngine {
         g2d.setColor(color);
         g2d.setStroke(new BasicStroke(4));
 
-        if (engineCount.getEnumNumber() == 2){
+        if (_engineCount.getEnumNumber() <= 2){
             g2d.drawRect((int)startPosX + 30, (int) startPosY + 69, 10, 2 );
             g2d.drawRect((int)startPosX + 30, (int) startPosY + 3, 10, 2 );
         }
 
-        if (engineCount.getEnumNumber() == 4){
-            g2d.drawRect((int)startPosX + 30, (int) startPosY + 69, 10, 2 );
+        if (_engineCount.getEnumNumber() <= 4){
             g2d.drawRect((int)startPosX + 30, (int) startPosY + 62, 10, 2 );
-            g2d.drawRect((int)startPosX + 30, (int) startPosY + 3, 10, 2 );
             g2d.drawRect((int)startPosX + 30, (int) startPosY + 10, 10, 2 );
         }
 
-        if (engineCount.getEnumNumber() == 6){
-            g2d.drawRect((int)startPosX + 30, (int) startPosY + 69, 10, 2 );
-            g2d.drawRect((int)startPosX + 30, (int) startPosY + 62, 10, 2 );
+        if (_engineCount.getEnumNumber() <= 6){
             g2d.drawRect((int)startPosX + 30, (int) startPosY + 55, 10, 2 );
-            g2d.drawRect((int)startPosX + 30, (int) startPosY + 3, 10, 2 );
-            g2d.drawRect((int)startPosX + 30, (int) startPosY + 10, 10, 2 );
             g2d.drawRect((int)startPosX + 30, (int) startPosY + 17, 10, 2 );
         }
     }
diff --git a/out/production/PIbd-14_Calimullin_A.R._AirFighter_Hard/DrawningAirFighter$1.class b/out/production/PIbd-14_Calimullin_A.R._AirFighter_Hard/DrawningAirFighter$1.class
index d862b02..9bd108e 100644
Binary files a/out/production/PIbd-14_Calimullin_A.R._AirFighter_Hard/DrawningAirFighter$1.class and b/out/production/PIbd-14_Calimullin_A.R._AirFighter_Hard/DrawningAirFighter$1.class differ
diff --git a/out/production/PIbd-14_Calimullin_A.R._AirFighter_Hard/DrawningAirFighter.class b/out/production/PIbd-14_Calimullin_A.R._AirFighter_Hard/DrawningAirFighter.class
index f408663..3a46179 100644
Binary files a/out/production/PIbd-14_Calimullin_A.R._AirFighter_Hard/DrawningAirFighter.class and b/out/production/PIbd-14_Calimullin_A.R._AirFighter_Hard/DrawningAirFighter.class differ
diff --git a/out/production/PIbd-14_Calimullin_A.R._AirFighter_Hard/DrawningAirFighterEngine.class b/out/production/PIbd-14_Calimullin_A.R._AirFighter_Hard/DrawningAirFighterEngine.class
index 15c21b3..3c3bd05 100644
Binary files a/out/production/PIbd-14_Calimullin_A.R._AirFighter_Hard/DrawningAirFighterEngine.class and b/out/production/PIbd-14_Calimullin_A.R._AirFighter_Hard/DrawningAirFighterEngine.class differ
diff --git a/out/production/PIbd-14_Calimullin_A.R._AirFighter_Hard/EngineCount.class b/out/production/PIbd-14_Calimullin_A.R._AirFighter_Hard/EngineCount.class
index 3d4663f..7157044 100644
Binary files a/out/production/PIbd-14_Calimullin_A.R._AirFighter_Hard/EngineCount.class and b/out/production/PIbd-14_Calimullin_A.R._AirFighter_Hard/EngineCount.class differ
diff --git a/out/production/PIbd-14_Calimullin_A.R._AirFighter_Hard/EntityAirFighter.class b/out/production/PIbd-14_Calimullin_A.R._AirFighter_Hard/EntityAirFighter.class
index f6501e1..b0b442c 100644
Binary files a/out/production/PIbd-14_Calimullin_A.R._AirFighter_Hard/EntityAirFighter.class and b/out/production/PIbd-14_Calimullin_A.R._AirFighter_Hard/EntityAirFighter.class differ