diff --git a/WindowBuilder/GUI.java b/WindowBuilder/GUI.java
deleted file mode 100644
index 6caeffc..0000000
--- a/WindowBuilder/GUI.java
+++ /dev/null
@@ -1,56 +0,0 @@
-// * this code was generated by Window Builder extension * //
-
-import javax.swing.*;
-import java.awt.*;
-
-
-public class GUI {
-  public static void main(String[] args) {
-    JFrame frame = new JFrame("Primary Window");
-    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
-    frame.setSize(400, 400);
-    
-    JPanel panel = new JPanel(new GridBagLayout());
-    GridBagConstraints constraints = new GridBagConstraints();
-
-    // Fill the layout with placeholders
-    for (int row = 0; row < 12; row++) {
-        for (int col = 0; col < 12; col++) {
-            constraints.gridx = col;
-            constraints.gridy = row;
-            constraints.weightx = 1.0;
-            constraints.weighty = 1.0;
-            constraints.fill = GridBagConstraints.BOTH;
-
-            Component filler = Box.createRigidArea(new Dimension(0, 0));
-            panel.add(filler, constraints);
-        }
-    }
-
-    constraints.weightx = 0;
-    constraints.weighty = 0;
-    constraints.fill = GridBagConstraints.NONE;
-    constraints.anchor = GridBagConstraints.NORTHWEST;
-
-    
-    JLabel label_0 = new JLabel("If you see this window, then it is successful. ");
-    constraints.gridx = 1;
-    constraints.gridy = 2;
-    constraints.gridwidth = 1;
-    constraints.gridheight = 1;
-    panel.add(label_0, constraints);
-    
-    JButton button_0 = new JButton("Thank you");
-    button_0.setPreferredSize(new Dimension(98, 47));
-    
-    constraints.gridx = 8;
-    constraints.gridy = 9;
-    constraints.gridwidth = 2;
-    constraints.gridheight = 2;
-    panel.add(button_0, constraints);
-    
-    frame.add(panel);
-    frame.setVisible(true);
-  }
-}
-    
\ No newline at end of file
diff --git a/src/xs_ibdpcompsci_javaintro/WindowBuilder_Test.java b/src/xs_ibdpcompsci_javaintro/WindowBuilder_Test.java
deleted file mode 100644
index bf05fed..0000000
--- a/src/xs_ibdpcompsci_javaintro/WindowBuilder_Test.java
+++ /dev/null
@@ -1,19 +0,0 @@
-/**
- * 
- */
-package xs_ibdpcompsci_javaintro;
-
-/**
- * 
- */
-public class WindowBuilder_Test {
-
-	/**
-	 * @param args
-	 */
-	public static void main(String[] args) {
-		// TODO Auto-generated method stub
-
-	}
-
-}