diff --git a/SelfPropelledArtilleryUnit/DrawningObjects/DrawningClamps.java b/SelfPropelledArtilleryUnit/DrawningObjects/DrawningClamps.java
new file mode 100644
index 0000000..e589fb1
--- /dev/null
+++ b/SelfPropelledArtilleryUnit/DrawningObjects/DrawningClamps.java
@@ -0,0 +1,67 @@
+package SelfPropelledArtilleryUnit.DrawningObjects;
+import SelfPropelledArtilleryUnit.NumbeRollers;
+
+import java.awt.Color;
+import java.awt.Graphics2D;
+import java.awt.geom.Ellipse2D;
+
+public class DrawningClamps implements IDrawable {
+    
+    Graphics2D g2d;
+    int startPosX; 
+    int startPosY;
+    Color color;
+    private NumbeRollers _numbeRollers;
+
+    @Override
+    public void setNum(int numRollers) {
+        if (numRollers < 4 || numRollers > 6 ){
+            
+        _numbeRollers = NumbeRollers.fromNumberToEnum(numRollers);
+            return;
+        }  
+        _numbeRollers = NumbeRollers.fromNumberToEnum(numRollers);
+    }
+
+    public DrawningClamps(Graphics2D g2d, int startPosX, int startPosY, Color color, int numRollers){
+        this.color = color;
+        this.g2d = g2d;
+        this.startPosX = startPosX; 
+        this.startPosY = startPosY;
+        setNum(numRollers);
+    }
+
+    @Override
+    public void Draw(){
+        Ellipse2D ellipse1 = new Ellipse2D.Double(startPosX + 10, startPosY + 55, 10, 10);
+        Ellipse2D ellipse2 = new Ellipse2D.Double(startPosX + 35, startPosY + 55, 10, 10);
+        Ellipse2D ellipse3 = new Ellipse2D.Double(startPosX + 60, startPosY + 55, 10, 10);
+        Ellipse2D ellipse4 = new Ellipse2D.Double(startPosX + 85, startPosY + 55, 10, 10);
+        Ellipse2D ellipse5 = new Ellipse2D.Double(startPosX + 110, startPosY + 55, 10, 10);
+        Ellipse2D ellipse6 = new Ellipse2D.Double(startPosX + 127, startPosY + 60, 5, 5);
+        g2d.setPaint(color);
+        switch (_numbeRollers) {
+            case Min:
+            g2d.fill(ellipse1);
+            g2d.fill(ellipse2);
+            g2d.fill(ellipse3);
+            g2d.fill(ellipse4);
+                break;
+            case Mid:
+            g2d.fill(ellipse1);
+            g2d.fill(ellipse2);
+            g2d.fill(ellipse3);
+            g2d.fill(ellipse4);
+            g2d.fill(ellipse5);
+                break;
+            case Max:
+            g2d.fill(ellipse1);
+            g2d.fill(ellipse2);
+            g2d.fill(ellipse3);
+            g2d.fill(ellipse4);
+            g2d.fill(ellipse5);
+            g2d.fill(ellipse6);
+                break;
+        }
+    }
+}
diff --git a/SelfPropelledArtilleryUnit/DrawningObjects/DrawningNails.java b/SelfPropelledArtilleryUnit/DrawningObjects/DrawningNails.java
new file mode 100644
index 0000000..f91009a
--- /dev/null
+++ b/SelfPropelledArtilleryUnit/DrawningObjects/DrawningNails.java
@@ -0,0 +1,67 @@
+package SelfPropelledArtilleryUnit.DrawningObjects;
+import SelfPropelledArtilleryUnit.NumbeRollers;
+
+import java.awt.Color;
+import java.awt.Graphics2D;
+import java.awt.geom.Ellipse2D;
+
+public class DrawningNails implements IDrawable {
+    
+    Graphics2D g2d;
+    int startPosX; 
+    int startPosY;
+    Color color;
+    private NumbeRollers _numbeRollers;
+
+    @Override
+    public void setNum(int numRollers) {
+        if (numRollers < 4 || numRollers > 6 ){
+            
+        _numbeRollers = NumbeRollers.fromNumberToEnum(numRollers);
+            return;
+        }  
+        _numbeRollers = NumbeRollers.fromNumberToEnum(numRollers);
+    }
+
+    public DrawningNails(Graphics2D g2d, int startPosX, int startPosY, Color color, int numRollers){
+        this.color = color;
+        this.g2d = g2d;
+        this.startPosX = startPosX; 
+        this.startPosY = startPosY;
+        setNum(numRollers);
+    }
+
+    @Override
+    public void Draw(){
+        Ellipse2D ellipse1 = new Ellipse2D.Double(startPosX + 15, startPosY + 60, 2, 2);
+        Ellipse2D ellipse2 = new Ellipse2D.Double(startPosX + 40, startPosY + 60, 2, 2);
+        Ellipse2D ellipse3 = new Ellipse2D.Double(startPosX + 65, startPosY + 60, 2, 2);
+        Ellipse2D ellipse4 = new Ellipse2D.Double(startPosX + 90, startPosY + 60, 2, 2);
+        Ellipse2D ellipse5 = new Ellipse2D.Double(startPosX + 115, startPosY + 60, 2, 2);
+        Ellipse2D ellipse6 = new Ellipse2D.Double(startPosX + 130, startPosY + 65, 1, 1);
+        g2d.setPaint(Color.BLACK);
+        switch (_numbeRollers) {
+            case Min:
+            g2d.fill(ellipse1);
+            g2d.fill(ellipse2);
+            g2d.fill(ellipse3);
+            g2d.fill(ellipse4);
+                break;
+            case Mid:
+            g2d.fill(ellipse1);
+            g2d.fill(ellipse2);
+            g2d.fill(ellipse3);
+            g2d.fill(ellipse4);
+            g2d.fill(ellipse5);
+                break;
+            case Max:
+            g2d.fill(ellipse1);
+            g2d.fill(ellipse2);
+            g2d.fill(ellipse3);
+            g2d.fill(ellipse4);
+            g2d.fill(ellipse5);
+            g2d.fill(ellipse6);
+                break;
+        }
+    }
+}
\ No newline at end of file
diff --git a/SelfPropelledArtilleryUnit/DrawningObjects/DrawningRollers.java b/SelfPropelledArtilleryUnit/DrawningObjects/DrawningRollers.java
index eb559ad..eb270c8 100644
--- a/SelfPropelledArtilleryUnit/DrawningObjects/DrawningRollers.java
+++ b/SelfPropelledArtilleryUnit/DrawningObjects/DrawningRollers.java
@@ -5,14 +5,15 @@ import java.awt.Color;
 import java.awt.Graphics2D;
 import java.awt.geom.Ellipse2D;
 
-public class DrawningRollers {
+public class DrawningRollers implements IDrawable{
     Graphics2D g2d;
     int startPosX; 
     int startPosY;
     Color color;
     private NumbeRollers _numbeRollers;
 
-    public void setNumRollers(int numRollers) {
+    @Override
+    public void setNum(int numRollers) {
         if (numRollers < 4 || numRollers > 6 ){
             
         _numbeRollers = NumbeRollers.fromNumberToEnum(numRollers);
@@ -26,9 +27,10 @@ public class DrawningRollers {
         this.g2d = g2d;
         this.startPosX = startPosX; 
         this.startPosY = startPosY;
-        setNumRollers(numRollers);
+        setNum(numRollers);
     }
 
+    @Override
     public void Draw(){
         g2d.setPaint(Color.BLACK);
         Ellipse2D ellipse7 = new Ellipse2D.Double(startPosX + 10, startPosY + 55, 120, 20);
@@ -39,7 +41,6 @@ public class DrawningRollers {
         Ellipse2D ellipse4 = new Ellipse2D.Double(startPosX + 80, startPosY + 50, 20, 20);
         Ellipse2D ellipse5 = new Ellipse2D.Double(startPosX + 105, startPosY + 50, 20, 20);
         Ellipse2D ellipse6 = new Ellipse2D.Double(startPosX + 125, startPosY + 60, 10, 10);
-        g2d.setPaint(color);
         g2d.draw(ellipse7);
         switch (_numbeRollers) {
             case Min:
diff --git a/SelfPropelledArtilleryUnit/DrawningObjects/DrawningSPAU.java b/SelfPropelledArtilleryUnit/DrawningObjects/DrawningSPAU.java
index 107ae61..72e51bd 100644
--- a/SelfPropelledArtilleryUnit/DrawningObjects/DrawningSPAU.java
+++ b/SelfPropelledArtilleryUnit/DrawningObjects/DrawningSPAU.java
@@ -113,6 +113,10 @@ public class DrawningSPAU {
             //гусеницы
             DrawningRollers Rollers = new DrawningRollers(g2d, startPosX, startPosY, bodyColor, _numbeRollers);
             Rollers.Draw();
+            DrawningClamps Clamps = new DrawningClamps(g2d, startPosX, startPosY, bodyColor, _numbeRollers);
+            Clamps.Draw();
+            DrawningNails Nails = new DrawningNails(g2d, startPosX, startPosY, bodyColor, _numbeRollers);
+            Nails.Draw();
         
             // пушка
             path.moveTo(startPosX + 35, startPosY + 40);
diff --git a/SelfPropelledArtilleryUnit/DrawningObjects/IDrawable.java b/SelfPropelledArtilleryUnit/DrawningObjects/IDrawable.java
new file mode 100644
index 0000000..21cf889
--- /dev/null
+++ b/SelfPropelledArtilleryUnit/DrawningObjects/IDrawable.java
@@ -0,0 +1,6 @@
+package SelfPropelledArtilleryUnit.DrawningObjects;
+
+public interface IDrawable {
+    public void setNum(int num);
+    public void Draw();
+}