diff --git a/Project/src/DrawingEntities.java b/Project/src/DrawingEntities.java
index c99f11b..e40059c 100644
--- a/Project/src/DrawingEntities.java
+++ b/Project/src/DrawingEntities.java
@@ -1,19 +1,23 @@
+import java.lang.reflect.Array;
 import java.util.Random;
 
 public class DrawingEntities <T extends EntityPlane, U extends IAdditionalDrawingObject>
 {
-    public EntityPlane[] _arrPlane;
-    public IAdditionalDrawingObject[] _arrWindow;
+    public T[] _arrPlane;
+    public U[] _arrWindow;
     int countArrPlane = 0;
     int countArrWindows = 0;
     String _x_index;
     String _y_index;
 
     //конструктор
-    public DrawingEntities(int sizeArrPlane, int sizeArrAddElem)
+    public DrawingEntities(int sizeArr, Class<T> objectT, Class<U> objectU)
     {
-        _arrPlane = new EntityPlane[sizeArrPlane];
-        _arrWindow = new IAdditionalDrawingObject[sizeArrAddElem];
+        final T[] arrPlane = (T[]) Array.newInstance(objectT, sizeArr);
+        _arrPlane = arrPlane;
+
+        final U[] arrWindod = (U[]) Array.newInstance(objectU, sizeArr);
+        _arrWindow = arrWindod;
     }
 
     //добавить сущность-самолёт
diff --git a/Project/src/FormParam.java b/Project/src/FormParam.java
index 289ecd3..b88d93a 100644
--- a/Project/src/FormParam.java
+++ b/Project/src/FormParam.java
@@ -76,7 +76,7 @@ public class FormParam extends JFrame
         LableBox.add(LabelColor);
         StatusStrip.add(LableBox);
 
-        _drawingEntities = new DrawingEntities<>(10, 10);
+        _drawingEntities = new DrawingEntities<>(10, EntityPlane.class, IAdditionalDrawingObject.class);
 
         ButtonAddPlane.addActionListener(new ActionListener() {
             @Override