diff --git a/app/src/main/java/school_project/Controller.java b/app/src/main/java/school_project/Controller.java
index 15cf89f..ac18101 100644
--- a/app/src/main/java/school_project/Controller.java
+++ b/app/src/main/java/school_project/Controller.java
@@ -8,16 +8,14 @@ import javafx.scene.Group;
 import javafx.scene.Scene;
 import javafx.scene.Cursor;
 import javafx.scene.input.KeyEvent;
-import javafx.scene.input.KeyCode;
 import javafx.scene.input.MouseEvent;
 import javafx.scene.paint.Color;  
 import javafx.scene.shape.Polygon;
 import javafx.scene.transform.Rotate;
-import javafx.scene.transform.Scale;
 import javafx.animation.RotateTransition;
 import javafx.stage.Stage;
 import javafx.util.Duration;
-public class Piece extends school_project{
+public class Controller extends Application{
 	
 	double x;
 	double y;