diff --git a/src/AbstractStrategy.java b/src/AbstractStrategy.java
new file mode 100644
index 0000000..451bebb
--- /dev/null
+++ b/src/AbstractStrategy.java
@@ -0,0 +1,77 @@
+public abstract class AbstractStrategy {
+    private IMoveableObject moveableObject;
+    private Status state = Status.NotInit;
+    private int fieldWidth;
+    protected int getFieldWidth() {
+        return fieldWidth;
+    }
+    private int fieldHeight;
+    protected int getFieldHeight() {
+        return fieldHeight;
+    }
+    public Status getStatus() {
+        return state;
+    }
+    public void setData(IMoveableObject moveableObject, int width, int height) {
+        if (moveableObject == null) {
+            state = Status.NotInit;
+            return;
+        }
+        state = Status.InProgress;
+        this.moveableObject = moveableObject;
+        fieldWidth = width;
+        fieldHeight = height;
+    }
+    public void makeStep() {
+        if (state != Status.InProgress) {
+            return;
+        }
+        if (isTargetDestination()) {
+            state = Status.Finish;
+            return;
+        }
+        moveToTarget();
+    }
+    protected boolean moveLeft() {
+        return moveTo(DirectionBulldozer.Left);
+    }
+    protected boolean moveRight() {
+        return moveTo(DirectionBulldozer.Right);
+    }
+    protected boolean moveUp() {
+        return moveTo(DirectionBulldozer.Up);
+    }
+    protected boolean moveDown() {
+        return moveTo(DirectionBulldozer.Down);
+    }
+    protected ObjectParameters getObjectParameters() {
+        if (moveableObject == null) {
+            return null;
+        }
+        return moveableObject.getObjectsPosition();
+    }
+    protected Integer getStep() {
+        if (state != Status.InProgress) {
+            return null;
+        }
+        if (moveableObject == null) {
+            return null;
+        }
+        return moveableObject.getStep();
+    }
+    protected abstract void moveToTarget();
+    protected abstract boolean isTargetDestination();
+    private boolean moveTo(DirectionBulldozer directionBulldozer) {
+        if (state != Status.InProgress) {
+            return false;
+        }
+        if (moveableObject == null) {
+            return false;
+        }
+        if (moveableObject.checkCanMove(directionBulldozer)) {
+            moveableObject.moveObject(directionBulldozer);
+            return true;
+        }
+        return false;
+    }
+}
diff --git a/src/DirectionBulldozer.java b/src/DirectionBulldozer.java
index 7798f66..4414869 100644
--- a/src/DirectionBulldozer.java
+++ b/src/DirectionBulldozer.java
@@ -3,5 +3,4 @@ public enum DirectionBulldozer {
     Down,
     Left,
     Right
-
 }
diff --git a/src/DrawningBulldozer.java b/src/DrawningBulldozer.java
index f297a26..56e5f30 100644
--- a/src/DrawningBulldozer.java
+++ b/src/DrawningBulldozer.java
@@ -1,28 +1,65 @@
 import java.awt.*;
+import java.util.Random;
 public class DrawningBulldozer {
     private EntityBulldozer entityBulldozer;
     public EntityBulldozer getEntityBulldozer() {
         return entityBulldozer;
     }
-    private DrawningWheels drawningWheels;
+    protected void setEntityBulldozer(EntityBulldozer entityBulldozer) {
+        this.entityBulldozer = entityBulldozer;
+    }
+    private IDrawningWheels drawningWheels;
     private int _pictureWidth;
     private int _pictureHeight;
-    private int _startPosX;
-    private int _startPosY;
-    private int _bulldozerWidth = 160;
-    private int _bulldozerHeight = 80;
-    public boolean Init(int speed, double weight, Color bulldozerColor, Color cabinColor, Color covshColor, boolean hasMoldboardfront, boolean hasRipper, int width, int height, int wheelNumber)
+    protected int _startPosX;
+    protected int _startPosY;
+    protected int _bulldozerWidth = 160;
+    protected int _bulldozerHeight = 90;
+    public int getPosX() {
+        return _startPosX;
+    }
+    public int getPosY() {
+        return _startPosY;
+    }
+    public int getWidth() {
+        return _bulldozerWidth;
+    }
+    public int getHeight() {
+        return _bulldozerHeight;
+    }
+    public DrawningBulldozer(int speed, double weight, Color bodyColor, boolean covsh, boolean rearbucket, Color covshColor, Color rearbucketColor, int width, int height, int wheelNumber)
     {
         if (height < _bulldozerHeight || width < _bulldozerWidth) {
-            return false;
+            return;
         }
         _pictureWidth = width;
         _pictureHeight = height;
-        entityBulldozer = new EntityBulldozer();
-        entityBulldozer.Init(speed, weight, bulldozerColor, cabinColor, covshColor, hasMoldboardfront, hasRipper);
-        drawningWheels = new DrawningWheels();
+        entityBulldozer = new EntityBulldozer(speed, weight, bodyColor);
+        Random random = new Random();
+        drawningWheels = switch (random.nextInt(0, 3)) {
+            case 0 -> new DrawningWheels();
+            case 1 -> new DrawningWheelsStar();
+            case 2 -> new DrawningWheelsCircles();
+            default -> new DrawningWheels();
+        };
+        drawningWheels.setWheelNumber(wheelNumber);
+    }
+    protected DrawningBulldozer(int speed, double weight, Color bodyColor, int width, int height, int bulldozerWidth, int bulldozerHeight, int wheelNumber)
+    {
+        if (width < bulldozerWidth || height < bulldozerHeight) return;
+        _pictureWidth = width;
+        _pictureHeight = height;
+        _bulldozerWidth = bulldozerWidth;
+        _bulldozerHeight = bulldozerHeight;
+        entityBulldozer = new EntityBulldozer(speed, weight, bodyColor);
+        Random random = new Random();
+        drawningWheels = switch (random.nextInt(0, 3)) {
+            case 0 -> new DrawningWheels();
+            case 1 -> new DrawningWheelsStar();
+            case 2 -> new DrawningWheelsCircles();
+            default -> new DrawningWheels();
+        };
         drawningWheels.setWheelNumber(wheelNumber);
-        return true;
     }
     public void SetPosition(int x, int y)
     {
@@ -31,8 +68,21 @@ public class DrawningBulldozer {
         _startPosX = x;
         _startPosY = y;
     }
+    public boolean CanMove(DirectionBulldozer direction) {
+        if (entityBulldozer == null) {
+            return false;
+        }
+        return switch (direction) {
+            case Left -> _startPosX - entityBulldozer.getStep() > 0;
+            case Up -> _startPosY - entityBulldozer.getStep() > 0;
+            case Right -> _startPosX + _bulldozerWidth + entityBulldozer.getStep() < _pictureWidth;
+            case Down -> _startPosY + _bulldozerHeight + entityBulldozer.getStep() < _pictureHeight;
+            default -> false;
+        };
+    }
     public void MoveTransport(DirectionBulldozer direction) {
-        if (entityBulldozer == null) return;
+        if (!CanMove(direction) || entityBulldozer == null) return;
+
         switch (direction) {
             //влево
             case Left:
@@ -70,7 +120,7 @@ public class DrawningBulldozer {
             return;
         }
         g2D.setStroke(new BasicStroke(3));
-        g2D.setPaint(entityBulldozer.getBulldozerColor());
+        g2D.setPaint(entityBulldozer.getBodyColor());
         g2D.fillRect(_startPosX + 25, _startPosY + 20, 110, 30);
         g2D.fillRect(_startPosX+60, _startPosY, 10, 30);
         int x = _startPosX + 30; // начальная позиция X
@@ -87,24 +137,9 @@ public class DrawningBulldozer {
         g2D.drawLine(x + width - radius - 5, y + height + 60, x + radius - 5, y + height + 60); // нижняя горизонталь
         g2D.drawArc(x - 5, y + height - radius * 2 + 60, radius * 2, radius * 2, 90, 90); // нижний левый угол
         // Кабина
-        g2D.setPaint(entityBulldozer.getCabinColor());
+        g2D.setPaint(entityBulldozer.getBodyColor());
         g2D.fillRect(_startPosX + 105, _startPosY, 30, 20);
         //Колёса
         drawningWheels.drawWheels(g2D, Color.BLACK, _startPosX, _startPosY);
-        if (entityBulldozer.getHasMoldboardfront())
-        {
-            g2D.setPaint(entityBulldozer.getCabinColor());
-            int[] xPoints = {_startPosX + 25, _startPosX + 25, _startPosX};
-            int[] yPoints = {_startPosY + 30, _startPosY + 80, _startPosY + 80};
-            Polygon triangle = new Polygon(xPoints, yPoints, 3);
-            g2D.drawPolygon(triangle);
-        }
-        if (entityBulldozer.getHasRipper())
-        {
-            int[] xPoints2 = {_startPosX + 130, _startPosX + 160, _startPosX + 160};
-            int[] yPoints2 = {_startPosY + 50, _startPosY + 50, _startPosY + 80};
-            Polygon triangle2 = new Polygon(xPoints2, yPoints2, 3);
-            g2D.drawPolygon(triangle2);
-        }
     }
 }
diff --git a/src/DrawningFastBulldozer.java b/src/DrawningFastBulldozer.java
new file mode 100644
index 0000000..7f791e1
--- /dev/null
+++ b/src/DrawningFastBulldozer.java
@@ -0,0 +1,34 @@
+import java.awt.*;
+public class DrawningFastBulldozer extends DrawningBulldozer {
+    public DrawningFastBulldozer(int speed, double weight, Color bodyColor, boolean covsh, boolean rearbucket, Color covshColor, Color rearbucketColor, int width, int height, int wheelNumber)
+    {
+        super(speed, weight, bodyColor, width, height, 160, 90, wheelNumber);
+        if (getEntityBulldozer() != null)
+        {
+            setEntityBulldozer(new EntityFastBulldozer(speed, weight, bodyColor, covsh, rearbucket, covshColor, rearbucketColor));
+        }
+    }
+    @Override
+    public void DrawTransport(Graphics2D g2D) {
+        if (!(getEntityBulldozer() instanceof EntityFastBulldozer fastBulldozer)) {
+            return;
+        }
+        super.DrawTransport(g2D);
+        if (fastBulldozer.getCovsh())
+        {
+            g2D.setPaint(fastBulldozer.getCovshColor());
+            int[] xPoints = {_startPosX + 25, _startPosX + 25, _startPosX};
+            int[] yPoints = {_startPosY + 30, _startPosY + 80, _startPosY + 80};
+            Polygon triangle = new Polygon(xPoints, yPoints, 3);
+            g2D.drawPolygon(triangle);
+        }
+        if (fastBulldozer.getRearbucket() && fastBulldozer.getCovsh())
+        {
+            g2D.setPaint(fastBulldozer.getRearbucketColor());
+            int[] xPoints2 = {_startPosX + 130, _startPosX + 160, _startPosX + 160};
+            int[] yPoints2 = {_startPosY + 50, _startPosY + 50, _startPosY + 80};
+            Polygon triangle2 = new Polygon(xPoints2, yPoints2, 3);
+            g2D.drawPolygon(triangle2);
+        }
+    }
+}
diff --git a/src/DrawningObjectBulldozer.java b/src/DrawningObjectBulldozer.java
new file mode 100644
index 0000000..0bd69da
--- /dev/null
+++ b/src/DrawningObjectBulldozer.java
@@ -0,0 +1,31 @@
+public class DrawningObjectBulldozer implements IMoveableObject{
+    private DrawningBulldozer drawningBulldozer = null;
+    public DrawningObjectBulldozer(DrawningBulldozer drawningBulldozer) {
+        this.drawningBulldozer = drawningBulldozer;
+    }
+    @Override
+    public ObjectParameters getObjectsPosition() {
+        if (drawningBulldozer == null || drawningBulldozer.getEntityBulldozer() == null) {
+            return null;
+        }
+        return new ObjectParameters(drawningBulldozer.getPosX(), drawningBulldozer.getPosY(),
+                drawningBulldozer.getWidth(), drawningBulldozer.getHeight());
+    }
+    @Override
+    public int getStep() {
+        if (drawningBulldozer == null)
+            return 0;
+        return (int) ((drawningBulldozer.getEntityBulldozer() != null) ? drawningBulldozer.getEntityBulldozer().getStep() : 0);
+    }
+    @Override
+    public boolean checkCanMove(DirectionBulldozer direction) {
+        if (drawningBulldozer == null)
+            return false;
+        return drawningBulldozer.CanMove(direction);
+    }
+    @Override
+    public void moveObject(DirectionBulldozer direction) {
+        if (drawningBulldozer != null)
+            drawningBulldozer.MoveTransport(direction);
+    }
+}
diff --git a/src/DrawningWheels.java b/src/DrawningWheels.java
index e8fc5b9..5d8151c 100644
--- a/src/DrawningWheels.java
+++ b/src/DrawningWheels.java
@@ -1,6 +1,11 @@
 import java.awt.*;
-public class DrawningWheels {
+public class DrawningWheels implements IDrawningWheels {
     private WheelNumber wheelNumber;
+    @Override
+    public WheelNumber getWheelNumber() {
+        return wheelNumber;
+    }
+    @Override
     public void setWheelNumber(int number) {
         switch (number) {
             case 1:
@@ -15,16 +20,17 @@ public class DrawningWheels {
             default: wheelNumber = WheelNumber.Four;
         }
     }
-    public void drawWheels(Graphics2D g2D, Color color, int _startPosX, int _startPosY) {
+    @Override
+    public void drawWheels(Graphics2D g2d, Color color, int startPosX, int startPosY) {
         switch (wheelNumber) {
             case Four:
-                drawFourWheels(g2D, color, _startPosX, _startPosY);
+                drawFourWheels(g2d, color, startPosX, startPosY);
                 break;
             case Five:
-                drawFiveWheels(g2D, color, _startPosX, _startPosY);
+                drawFiveWheels(g2d, color, startPosX, startPosY);
                 break;
             case Six:
-                drawSixWheels(g2D, color, _startPosX, _startPosY);
+                drawSixWheels(g2d, color, startPosX, startPosY);
                 break;
         }
     }
@@ -70,4 +76,4 @@ public class DrawningWheels {
         g2D.drawOval(_startPosX + 115, _startPosY + 54, wheelRadius, wheelRadius);
         g2D.fillOval(_startPosX + 115, _startPosY + 54, wheelRadius, wheelRadius);
     }
-}
\ No newline at end of file
+}
diff --git a/src/DrawningWheelsCircles.java b/src/DrawningWheelsCircles.java
new file mode 100644
index 0000000..5e26678
--- /dev/null
+++ b/src/DrawningWheelsCircles.java
@@ -0,0 +1,98 @@
+import java.awt.*;
+public class DrawningWheelsCircles implements IDrawningWheels {
+    private WheelNumber wheelNumber;
+    @Override
+    public WheelNumber getWheelNumber() {
+        return wheelNumber;
+    }
+    @Override
+    public void setWheelNumber(int number) {
+        switch (number) {
+            case 1:
+                wheelNumber = WheelNumber.Four;
+                break;
+            case 2:
+                wheelNumber = WheelNumber.Five;
+                break;
+            case 3:
+                wheelNumber = WheelNumber.Six;
+                break;
+            default: wheelNumber = WheelNumber.Four;
+        }
+    }
+    @Override
+    public void drawWheels(Graphics2D g2d, Color color, int startPosX, int startPosY) {
+        switch (wheelNumber) {
+            case Four:
+                drawFourWheels(g2d, color, startPosX, startPosY);
+                break;
+            case Five:
+                drawFiveWheels(g2d, color, startPosX, startPosY);
+                break;
+            case Six:
+                drawSixWheels(g2d, color, startPosX, startPosY);
+                break;
+        }
+    }
+    private void drawFourWheels(Graphics2D g2D, Color color, int _startPosX, int _startPosY) {
+        g2D.setColor(color);
+        int wheelRadius = 10;
+        g2D.drawOval(_startPosX + 30, _startPosY + 60, wheelRadius * 2, wheelRadius * 2);
+        g2D.fillOval(_startPosX + 30, _startPosY + 60, wheelRadius * 2, wheelRadius * 2);
+        drawPattern(g2D, _startPosX + 30, _startPosY + 60);
+        g2D.drawOval(_startPosX + 56, _startPosY + 60, wheelRadius * 2, wheelRadius * 2);
+        g2D.fillOval(_startPosX + 56, _startPosY + 60, wheelRadius * 2, wheelRadius * 2);
+        drawPattern(g2D, _startPosX + 56, _startPosY + 60);
+        g2D.drawOval(_startPosX + 84, _startPosY + 60, wheelRadius * 2, wheelRadius * 2);
+        g2D.fillOval(_startPosX + 84, _startPosY + 60, wheelRadius * 2, wheelRadius * 2);
+        drawPattern(g2D, _startPosX + 84, _startPosY + 60);
+        g2D.drawOval(_startPosX + 110, _startPosY + 60, wheelRadius * 2, wheelRadius * 2);
+        g2D.fillOval(_startPosX + 110, _startPosY + 60, wheelRadius * 2, wheelRadius * 2);
+        drawPattern(g2D, _startPosX + 110, _startPosY + 60);
+    }
+    private void drawFiveWheels(Graphics2D g2D, Color color, int _startPosX, int _startPosY) {
+        g2D.setColor(color);
+        int wheelRadius = 10;
+        g2D.drawOval(_startPosX + 34, _startPosY + 55, wheelRadius, wheelRadius);
+        g2D.fillOval(_startPosX + 34, _startPosY + 55, wheelRadius, wheelRadius);
+        g2D.drawOval(_startPosX + 45, _startPosY + 65, wheelRadius * 2, wheelRadius * 2);
+        g2D.fillOval(_startPosX + 45, _startPosY + 65, wheelRadius * 2, wheelRadius * 2);
+        drawPattern(g2D, _startPosX + 45, _startPosY + 65);
+        g2D.drawOval(_startPosX + 69, _startPosY + 65, wheelRadius * 2, wheelRadius * 2);
+        g2D.fillOval(_startPosX + 69, _startPosY + 65, wheelRadius * 2, wheelRadius * 2);
+        drawPattern(g2D, _startPosX + 69, _startPosY + 65);
+        g2D.drawOval(_startPosX + 94, _startPosY + 65, wheelRadius * 2, wheelRadius * 2);
+        g2D.fillOval(_startPosX + 94, _startPosY + 65, wheelRadius * 2, wheelRadius * 2);
+        drawPattern(g2D, _startPosX + 94, _startPosY + 65);
+        g2D.drawOval(_startPosX + 115, _startPosY + 55, wheelRadius, wheelRadius);
+        g2D.fillOval(_startPosX + 115, _startPosY + 55, wheelRadius, wheelRadius);
+    }
+    private void drawSixWheels(Graphics2D g2D, Color color, int _startPosX, int _startPosY) {
+        g2D.setColor(color);
+        int wheelRadius = 10;
+        g2D.drawOval(_startPosX + 34, _startPosY + 54, wheelRadius, wheelRadius);
+        g2D.fillOval(_startPosX + 34, _startPosY + 54, wheelRadius, wheelRadius);
+        g2D.drawOval(_startPosX + 35, _startPosY + 65, wheelRadius * 2, wheelRadius * 2);
+        g2D.fillOval(_startPosX + 35, _startPosY + 65, wheelRadius * 2, wheelRadius * 2);
+        drawPattern(g2D, _startPosX + 35, _startPosY + 65);
+        g2D.drawOval(_startPosX + 58, _startPosY + 65, wheelRadius * 2, wheelRadius * 2);
+        g2D.fillOval(_startPosX + 58, _startPosY + 65, wheelRadius * 2, wheelRadius * 2);
+        drawPattern(g2D, _startPosX + 58, _startPosY + 65);
+        g2D.drawOval(_startPosX + 82, _startPosY + 65, wheelRadius * 2, wheelRadius * 2);
+        g2D.fillOval(_startPosX + 82, _startPosY + 65, wheelRadius * 2, wheelRadius * 2);
+        drawPattern(g2D, _startPosX + 82, _startPosY + 65);
+        g2D.drawOval(_startPosX + 105, _startPosY + 65, wheelRadius * 2, wheelRadius * 2);
+        g2D.fillOval(_startPosX + 105, _startPosY + 65, wheelRadius * 2, wheelRadius * 2);
+        drawPattern(g2D, _startPosX + 105, _startPosY + 65);
+        g2D.drawOval(_startPosX + 115, _startPosY + 54, wheelRadius, wheelRadius);
+        g2D.fillOval(_startPosX + 115, _startPosY + 54, wheelRadius, wheelRadius);
+    }
+    private void drawPattern(Graphics2D g2D, int x, int y){
+        g2D.setColor(Color.WHITE);
+        g2D.setStroke(new BasicStroke(1));
+        g2D.drawOval(x + 6, y + 6, 8, 8);
+        g2D.setStroke(new BasicStroke(1));
+        g2D.drawOval(x + 3, y + 3, 14, 14);
+        g2D.setColor(Color.BLACK);
+    }
+}
diff --git a/src/DrawningWheelsStar.java b/src/DrawningWheelsStar.java
new file mode 100644
index 0000000..12bc286
--- /dev/null
+++ b/src/DrawningWheelsStar.java
@@ -0,0 +1,97 @@
+import java.awt.*;
+public class DrawningWheelsStar implements IDrawningWheels {
+    private WheelNumber wheelNumber;
+    @Override
+    public WheelNumber getWheelNumber() {
+        return wheelNumber;
+    }
+    @Override
+    public void setWheelNumber(int number) {
+        switch (number) {
+            case 1:
+                wheelNumber = WheelNumber.Four;
+                break;
+            case 2:
+                wheelNumber = WheelNumber.Five;
+                break;
+            case 3:
+                wheelNumber = WheelNumber.Six;
+                break;
+            default: wheelNumber = WheelNumber.Four;
+        }
+    }
+    @Override
+    public void drawWheels(Graphics2D g2d, Color color, int startPosX, int startPosY) {
+        switch (wheelNumber) {
+            case Four:
+                drawFourWheels(g2d, color, startPosX, startPosY);
+                break;
+            case Five:
+                drawFiveWheels(g2d, color, startPosX, startPosY);
+                break;
+            case Six:
+                drawSixWheels(g2d, color, startPosX, startPosY);
+                break;
+        }
+    }
+    private void drawFourWheels(Graphics2D g2D, Color color, int _startPosX, int _startPosY) {
+        g2D.setColor(color);
+        int wheelRadius = 10;
+        g2D.drawOval(_startPosX + 30, _startPosY + 60, wheelRadius * 2, wheelRadius * 2);
+        g2D.fillOval(_startPosX + 30, _startPosY + 60, wheelRadius * 2, wheelRadius * 2);
+        drawPattern(g2D, _startPosX + 30, _startPosY + 60);
+        g2D.drawOval(_startPosX + 56, _startPosY + 60, wheelRadius * 2, wheelRadius * 2);
+        g2D.fillOval(_startPosX + 56, _startPosY + 60, wheelRadius * 2, wheelRadius * 2);
+        drawPattern(g2D, _startPosX + 56, _startPosY + 60);
+        g2D.drawOval(_startPosX + 84, _startPosY + 60, wheelRadius * 2, wheelRadius * 2);
+        g2D.fillOval(_startPosX + 84, _startPosY + 60, wheelRadius * 2, wheelRadius * 2);
+        drawPattern(g2D, _startPosX + 84, _startPosY + 60);
+        g2D.drawOval(_startPosX + 110, _startPosY + 60, wheelRadius * 2, wheelRadius * 2);
+        g2D.fillOval(_startPosX + 110, _startPosY + 60, wheelRadius * 2, wheelRadius * 2);
+        drawPattern(g2D, _startPosX + 110, _startPosY + 60);
+    }
+    private void drawFiveWheels(Graphics2D g2D, Color color, int _startPosX, int _startPosY) {
+        g2D.setColor(color);
+        int wheelRadius = 10;
+        g2D.drawOval(_startPosX + 34, _startPosY + 55, wheelRadius, wheelRadius);
+        g2D.fillOval(_startPosX + 34, _startPosY + 55, wheelRadius, wheelRadius);
+        g2D.drawOval(_startPosX + 45, _startPosY + 65, wheelRadius * 2, wheelRadius * 2);
+        g2D.fillOval(_startPosX + 45, _startPosY + 65, wheelRadius * 2, wheelRadius * 2);
+        drawPattern(g2D, _startPosX + 45, _startPosY + 65);
+        g2D.drawOval(_startPosX + 69, _startPosY + 65, wheelRadius * 2, wheelRadius * 2);
+        g2D.fillOval(_startPosX + 69, _startPosY + 65, wheelRadius * 2, wheelRadius * 2);
+        drawPattern(g2D, _startPosX + 69, _startPosY + 65);
+        g2D.drawOval(_startPosX + 94, _startPosY + 65, wheelRadius * 2, wheelRadius * 2);
+        g2D.fillOval(_startPosX + 94, _startPosY + 65, wheelRadius * 2, wheelRadius * 2);
+        drawPattern(g2D, _startPosX + 94, _startPosY + 65);
+        g2D.drawOval(_startPosX + 115, _startPosY + 55, wheelRadius, wheelRadius);
+        g2D.fillOval(_startPosX + 115, _startPosY + 55, wheelRadius, wheelRadius);
+    }
+    private void drawSixWheels(Graphics2D g2D, Color color, int _startPosX, int _startPosY) {
+        g2D.setColor(color);
+        int wheelRadius = 10;
+        g2D.drawOval(_startPosX + 34, _startPosY + 54, wheelRadius, wheelRadius);
+        g2D.fillOval(_startPosX + 34, _startPosY + 54, wheelRadius, wheelRadius);
+        g2D.drawOval(_startPosX + 35, _startPosY + 65, wheelRadius * 2, wheelRadius * 2);
+        g2D.fillOval(_startPosX + 35, _startPosY + 65, wheelRadius * 2, wheelRadius * 2);
+        drawPattern(g2D, _startPosX + 35, _startPosY + 65);
+        g2D.drawOval(_startPosX + 58, _startPosY + 65, wheelRadius * 2, wheelRadius * 2);
+        g2D.fillOval(_startPosX + 58, _startPosY + 65, wheelRadius * 2, wheelRadius * 2);
+        drawPattern(g2D, _startPosX + 58, _startPosY + 65);
+        g2D.drawOval(_startPosX + 82, _startPosY + 65, wheelRadius * 2, wheelRadius * 2);
+        g2D.fillOval(_startPosX + 82, _startPosY + 65, wheelRadius * 2, wheelRadius * 2);
+        drawPattern(g2D, _startPosX + 82, _startPosY + 65);
+        g2D.drawOval(_startPosX + 105, _startPosY + 65, wheelRadius * 2, wheelRadius * 2);
+        g2D.fillOval(_startPosX + 105, _startPosY + 65, wheelRadius * 2, wheelRadius * 2);
+        drawPattern(g2D, _startPosX + 105, _startPosY + 65);
+        g2D.drawOval(_startPosX + 115, _startPosY + 54, wheelRadius, wheelRadius);
+        g2D.fillOval(_startPosX + 115, _startPosY + 54, wheelRadius, wheelRadius);
+    }
+    private void drawPattern(Graphics2D g2D, int x, int y){
+        g2D.setColor(Color.WHITE);
+        g2D.setStroke(new BasicStroke(2));
+        g2D.drawLine(x + 10, y + 3, x + 10, y + 17);
+        g2D.drawLine(x + 3, y + 10, x + 17, y + 10);
+        g2D.setColor(Color.BLACK);
+    }
+}
diff --git a/src/EntityBulldozer.java b/src/EntityBulldozer.java
index 9ad18d3..e8d71e7 100644
--- a/src/EntityBulldozer.java
+++ b/src/EntityBulldozer.java
@@ -8,34 +8,16 @@ public class EntityBulldozer {
     public double getWeight() {
         return Weight;
     }
-    private Color BulldozerColor;
-    public Color getBulldozerColor() {
-        return BulldozerColor;
-    }
-    private Color CabinColor;
-    public Color getCabinColor() {
-        return CabinColor;
-    }
-    private Color CovshColor;
-    public Color getCovshColor() {return CovshColor;}
-    private boolean HasMoldboardfront;
-    public boolean getHasMoldboardfront() {
-        return HasMoldboardfront;
-    }
-    private boolean HasRipper;
-    public boolean getHasRipper() {
-        return HasRipper;
+    private Color BodyColor;
+    public Color getBodyColor() {
+        return BodyColor;
     }
     public double getStep() {
-        return (double)Speed * 800 / Weight;
+        return (double)Speed * 100 / Weight;
     }
-    public void Init(int speed, double weight, Color bulldozerColor, Color cabinColor, Color covshColor, boolean hasMoldboardfront, boolean hasRipper) {
+    public EntityBulldozer(int speed, double weight, Color bodyColor) {
         Speed = speed;
         Weight = weight;
-        BulldozerColor = bulldozerColor;
-        CabinColor = cabinColor;
-        CovshColor = covshColor;
-        HasMoldboardfront = hasMoldboardfront;
-        HasRipper = hasRipper;
+        BodyColor = bodyColor;
     }
 }
diff --git a/src/EntityFastBulldozer.java b/src/EntityFastBulldozer.java
new file mode 100644
index 0000000..e66b6fb
--- /dev/null
+++ b/src/EntityFastBulldozer.java
@@ -0,0 +1,26 @@
+import java.awt.*;
+public class EntityFastBulldozer extends EntityBulldozer{
+    private boolean Covsh; //передний ковш
+    public boolean getCovsh() {
+        return Covsh;
+    }
+    private boolean Rearbucket; // задний ковш
+    public boolean getRearbucket() {
+        return Rearbucket;
+    }
+    private Color CovshColor;
+    public Color getCovshColor() {
+        return CovshColor;
+    }
+    private Color RearbucketColor;
+    public Color getRearbucketColor() {
+        return RearbucketColor;
+    }
+    public EntityFastBulldozer(int speed, double weight, Color bodyColor, boolean covsh, boolean rearbucket, Color covshColor, Color rearbucketColor) {
+        super(speed, weight, bodyColor);
+        Covsh = covsh;
+        Rearbucket = rearbucket;
+        CovshColor = covshColor;
+        RearbucketColor = rearbucketColor;
+    }
+}
diff --git a/src/IDrawningWheels.java b/src/IDrawningWheels.java
new file mode 100644
index 0000000..501b8c2
--- /dev/null
+++ b/src/IDrawningWheels.java
@@ -0,0 +1,6 @@
+import java.awt.*;
+public interface IDrawningWheels {
+    void setWheelNumber(int number);
+    WheelNumber getWheelNumber();
+    void drawWheels(Graphics2D g2d, Color color, int startPosX, int startPosY);
+}
diff --git a/src/IMoveableObject.java b/src/IMoveableObject.java
new file mode 100644
index 0000000..d7cc0d8
--- /dev/null
+++ b/src/IMoveableObject.java
@@ -0,0 +1,6 @@
+public interface IMoveableObject {
+    ObjectParameters getObjectsPosition();
+    int getStep();
+    boolean checkCanMove(DirectionBulldozer direction);
+    void moveObject(DirectionBulldozer direction);
+}
diff --git a/src/MoveToBorder.java b/src/MoveToBorder.java
new file mode 100644
index 0000000..92d32fd
--- /dev/null
+++ b/src/MoveToBorder.java
@@ -0,0 +1,32 @@
+public class MoveToBorder extends AbstractStrategy {
+    @Override
+    protected boolean isTargetDestination() {
+        var objParams = getObjectParameters();
+        if (objParams == null) {
+            return false;
+        }
+        return objParams.rightBorder() <= getFieldWidth() &&
+                objParams.rightBorder() + getStep() >= getFieldWidth() &&
+                objParams.downBorder() <= getFieldHeight() &&
+                objParams.downBorder() + getStep() >= getFieldHeight();
+    }
+    @Override
+    protected void moveToTarget() {
+        var objParams = getObjectParameters();
+        if (objParams == null) {
+            return;
+        }
+        var diffX = objParams.objectMiddleHorizontal() - getFieldWidth();
+        if (Math.abs(diffX) > getStep()) {
+            if (diffX < 0) {
+                moveRight();
+            }
+        }
+        var diffY = objParams.objectMiddleVertical() - getFieldHeight();
+        if (Math.abs(diffY) > getStep()) {
+            if (diffY < 0) {
+                moveDown();
+            }
+        }
+    }
+}
diff --git a/src/MoveToCenter.java b/src/MoveToCenter.java
new file mode 100644
index 0000000..bffa6d3
--- /dev/null
+++ b/src/MoveToCenter.java
@@ -0,0 +1,36 @@
+public class MoveToCenter extends AbstractStrategy {
+    @Override
+    protected boolean isTargetDestination() {
+        var objParams = getObjectParameters();
+        if (objParams == null) {
+            return false;
+        }
+        return objParams.objectMiddleHorizontal() <= getFieldWidth() / 2 &&
+                objParams.objectMiddleHorizontal() + getStep() >= getFieldWidth() / 2 &&
+                objParams.objectMiddleVertical() <= getFieldHeight() / 2 &&
+                objParams.objectMiddleVertical() + getStep() >= getFieldHeight() / 2;
+    }
+    @Override
+    protected void moveToTarget() {
+        var objParams = getObjectParameters();
+        if (objParams == null) {
+            return;
+        }
+        var diffX = objParams.objectMiddleHorizontal() - getFieldWidth() / 2;
+        if (Math.abs(diffX) > getStep()) {
+            if (diffX > 0) {
+                moveLeft();
+            } else {
+                moveRight();
+            }
+        }
+        var diffY = objParams.objectMiddleVertical() - getFieldHeight() / 2;
+        if (Math.abs(diffY) > getStep()) {
+            if (diffY > 0) {
+                moveUp();
+            } else {
+                moveDown();
+            }
+        }
+    }
+}
diff --git a/src/ObjectParameters.java b/src/ObjectParameters.java
new file mode 100644
index 0000000..57f0e9d
--- /dev/null
+++ b/src/ObjectParameters.java
@@ -0,0 +1,30 @@
+public class ObjectParameters {
+    private final int x;
+    private final int y;
+    private final int width;
+    private final int height;
+    public int leftBorder() {
+        return x;
+    }
+    public int topBorder() {
+        return y;
+    }
+    public int rightBorder() {
+        return x + width;
+    }
+    public int downBorder() {
+        return y + height;
+    }
+    public int objectMiddleHorizontal() {
+        return x + width / 2;
+    }
+    public int objectMiddleVertical() {
+        return y + height / 2;
+    }
+    public ObjectParameters(int x, int y, int width, int height) {
+        this.x = x;
+        this.y = y;
+        this.width = width;
+        this.height = height;
+    }
+}
diff --git a/src/PictureBoxBulldozer.java b/src/PictureBoxBulldozer.java
index 15b932e..7a1a05d 100644
--- a/src/PictureBoxBulldozer.java
+++ b/src/PictureBoxBulldozer.java
@@ -4,29 +4,54 @@ import java.awt.event.ActionListener;
 import java.util.Random;
 public class PictureBoxBulldozer extends JPanel {
     private DrawningBulldozer drawningBulldozer;
+    private AbstractStrategy abstractStrategy;
     private JButton buttonLeft;
     private JButton buttonUp;
     private JButton buttonRight;
     private JButton buttonDown;
+    private JButton buttonCreateFastBulldozer;
     private JButton buttonCreateBulldozer;
+    private JComboBox comboBoxStrategy;
+    private JButton buttonStep;
     public PictureBoxBulldozer() {
         setLayout(null);
         setBounds(0, 0, 800, 450);
-        buttonCreateBulldozer = new JButton("Создать");
+        buttonCreateBulldozer = new JButton("Создать трактор");
         buttonCreateBulldozer.setFocusable(false);
-        buttonCreateBulldozer.setBounds(12, 415, 100, 30);
+        buttonCreateBulldozer.setBounds(12, 415, 150, 30);
         add(buttonCreateBulldozer);
         buttonCreateBulldozer.addActionListener(e -> {
             Random random = new Random();
-            drawningBulldozer = new DrawningBulldozer();
-            drawningBulldozer.Init(random.nextInt(100)+100,
-                    random.nextInt(2000)+1000,
-                    new Color(random.nextInt(256), random.nextInt(256), random.nextInt(256)),
-                    new Color(random.nextInt(256), random.nextInt(256), random.nextInt(256)),
-                    new Color(random.nextInt(256), random.nextInt(256), random.nextInt(256)),
+            drawningBulldozer = new DrawningBulldozer((random.nextInt(200, 300)),
+                    random.nextInt(1000, 3000),
+                    new Color(random.nextInt(0, 256), random.nextInt(0, 256),
+                            random.nextInt(0, 256)),
                     random.nextBoolean(), random.nextBoolean(),
-                    this.getWidth(), this.getHeight(), random.nextInt(3) + 1);
-            drawningBulldozer.SetPosition(random.nextInt(90) + 10, random.nextInt(90) + 10);
+                    new Color(random.nextInt(0, 256), random.nextInt(0, 256),
+                            random.nextInt(0, 256)),
+                    new Color(random.nextInt(0, 256), random.nextInt(0, 256),
+                            random.nextInt(0, 256)),
+                    this.getWidth(), this.getHeight(), random.nextInt(2, 5));
+            drawningBulldozer.SetPosition(random.nextInt(10, 100), random.nextInt(10, 100));
+            repaint();
+        });
+        buttonCreateFastBulldozer = new JButton("Создать трактор с ковшами");
+        buttonCreateFastBulldozer.setFocusable(false);
+        buttonCreateFastBulldozer.setBounds(180, 415, 200, 30);
+        add(buttonCreateFastBulldozer);
+        buttonCreateFastBulldozer.addActionListener(e -> {
+            Random random = new Random();
+            drawningBulldozer = new DrawningFastBulldozer((random.nextInt(200, 300)),
+                    random.nextInt(1000, 3000),
+                    new Color(random.nextInt(0, 256), random.nextInt(0, 256),
+                            random.nextInt(0, 256)),
+                    random.nextBoolean(), random.nextBoolean(),
+                    new Color(random.nextInt(0, 256), random.nextInt(0, 256),
+                            random.nextInt(0, 256)),
+                    new Color(random.nextInt(0, 256), random.nextInt(0, 256),
+                            random.nextInt(0, 256)),
+                    this.getWidth(), this.getHeight(), random.nextInt(2, 5));
+            drawningBulldozer.SetPosition(random.nextInt(10, 100), random.nextInt(10, 100));
             repaint();
         });
         ActionListener buttonMoveListener = e -> {
@@ -84,6 +109,46 @@ public class PictureBoxBulldozer extends JPanel {
         buttonUp.addActionListener(buttonMoveListener);
         buttonUp.setBounds(722, 372, 30, 30);
         add(buttonUp);
+        String[] items = {
+                "0",
+                "1"
+        };
+        comboBoxStrategy = new JComboBox(items);
+        comboBoxStrategy.setBounds(667, 10, 120, 25);
+        buttonStep = new JButton("Шаг");
+        buttonStep.setFocusable(false);
+        buttonStep.setBounds(710, 40, 75, 30);
+        buttonStep.addActionListener(e -> {
+            if (drawningBulldozer == null) {
+                return;
+            }
+            if (comboBoxStrategy.isEnabled()) {
+                abstractStrategy = switch (comboBoxStrategy.getSelectedIndex()) {
+                    case 0 -> new MoveToCenter();
+                    case 1 -> new MoveToBorder();
+                    default -> null;
+                };
+                if (abstractStrategy == null)
+                {
+                    return;
+                }
+                abstractStrategy.setData(new DrawningObjectBulldozer(drawningBulldozer), this.getWidth(), this.getHeight());
+            }
+            if (abstractStrategy == null)
+            {
+                return;
+            }
+            comboBoxStrategy.setEnabled(false);
+            abstractStrategy.makeStep();
+            repaint();
+            if (abstractStrategy.getStatus() == Status.Finish)
+            {
+                comboBoxStrategy.setEnabled(true);
+                abstractStrategy = null;
+            }
+        });
+        add(comboBoxStrategy);
+        add(buttonStep);
         setPreferredSize(new Dimension(800, 450));
     }
     @Override
@@ -95,4 +160,4 @@ public class PictureBoxBulldozer extends JPanel {
         Graphics2D g2d = (Graphics2D) g;
         drawningBulldozer.DrawTransport(g2d);
     }
-}
\ No newline at end of file
+}
diff --git a/src/Status.java b/src/Status.java
new file mode 100644
index 0000000..6467ed7
--- /dev/null
+++ b/src/Status.java
@@ -0,0 +1,5 @@
+public enum Status {
+    NotInit,
+    InProgress,
+    Finish
+}
diff --git a/src/WheelNumber.java b/src/WheelNumber.java
index aec5819..92b4e03 100644
--- a/src/WheelNumber.java
+++ b/src/WheelNumber.java
@@ -2,4 +2,4 @@ public enum WheelNumber {
     Four,
     Five,
     Six
-}
\ No newline at end of file
+}