diff --git a/app/src/main/java/org/toop/app/App.java b/app/src/main/java/org/toop/app/App.java
index a24c518..6072589 100644
--- a/app/src/main/java/org/toop/app/App.java
+++ b/app/src/main/java/org/toop/app/App.java
@@ -1,9 +1,11 @@
 package org.toop.app;
 
+import javafx.geometry.Pos;
 import org.toop.app.view.ViewStack;
-import org.toop.app.view.views.MainView;
 import org.toop.app.view.views.QuitView;
-import org.toop.app.widget.WidgetSystem;
+import org.toop.app.widget.WidgetContainer;
+import org.toop.app.widget.complex.ConfirmWidget;
+import org.toop.app.widget.complex.PopupWidget;
 import org.toop.framework.audio.events.AudioEvents;
 import org.toop.framework.eventbus.EventFlow;
 import org.toop.framework.resource.ResourceManager;
@@ -16,6 +18,8 @@ import javafx.scene.Scene;
 import javafx.scene.layout.StackPane;
 import javafx.stage.Stage;
 
+import java.util.HashMap;
+
 public final class App extends Application {
 	private static Stage stage;
 	private static Scene scene;
@@ -31,11 +35,8 @@ public final class App extends Application {
 
 	@Override
 	public void start(Stage stage) throws Exception {
-        final StackPane root = WidgetSystem.setup();
-
+        final StackPane root = WidgetContainer.setup();
 		final Scene scene = new Scene(root);
-		ViewStack.setup(scene);
-		scene.setRoot(root);
 
 		stage.setTitle(AppContext.getString("app-title"));
 		stage.setWidth(1080);
@@ -64,7 +65,22 @@ public final class App extends Application {
 		AppSettings.applySettings();
 		new EventFlow().addPostEvent(new AudioEvents.StartBackgroundMusic()).asyncPostEvent();
 
-		// ViewStack.push(new MainView());
+        var abc = new ConfirmWidget("abc");
+        var cab = new ConfirmWidget("cab");
+
+        abc.addButton("test", () -> {
+            WidgetContainer.add(Pos.CENTER, cab);
+            WidgetContainer.remove(abc);
+        });
+        abc.addButton("test3333", () -> IO.println("Second test works!"));
+
+        cab.addButton("cab321312", () -> IO.println("Third test"));
+        cab.addButton("cab31232132131", () -> {
+            IO.println("Fourth test");
+            WidgetContainer.remove(cab);
+        });
+
+        WidgetContainer.add(Pos.CENTER, abc);
 	}
 
 	public static void startQuit() {
@@ -89,7 +105,7 @@ public final class App extends Application {
 
 	public static void reload() {
 		stage.setTitle(AppContext.getString("app-title"));
-		ViewStack.reload();
+		//ViewStack.reload();
 	}
 
 	public static void setFullscreen(boolean fullscreen) {
diff --git a/app/src/main/java/org/toop/app/interfaces/Popup.java b/app/src/main/java/org/toop/app/interfaces/Popup.java
new file mode 100644
index 0000000..7a8b3dd
--- /dev/null
+++ b/app/src/main/java/org/toop/app/interfaces/Popup.java
@@ -0,0 +1,6 @@
+package org.toop.app.interfaces;
+
+public interface Popup {
+    void push();
+    void pop();
+}
\ No newline at end of file
diff --git a/app/src/main/java/org/toop/app/widget/Primitive.java b/app/src/main/java/org/toop/app/widget/Primitive.java
new file mode 100644
index 0000000..262d16d
--- /dev/null
+++ b/app/src/main/java/org/toop/app/widget/Primitive.java
@@ -0,0 +1,63 @@
+package org.toop.app.widget;
+
+import javafx.scene.Node;
+import javafx.scene.control.*;
+import javafx.scene.layout.HBox;
+import javafx.scene.layout.VBox;
+import javafx.scene.text.Text;
+
+public final class Primitive {
+    public static Text header(String label) {
+        var header = new Text(label);
+        header.getStyleClass().add("header");
+        return header;
+    }
+
+    public static Text text(String label) {
+        var text = new Text(label);
+        text.getStyleClass().add("text");
+        return text;
+    }
+
+    public static Button button(String label) {
+        var button = new Button(label);
+        button.getStyleClass().add("button");
+        return button;
+    }
+
+    public static TextField input() {
+        var input = new TextField();
+        input.getStyleClass().add("input");
+        return input;
+    }
+
+    public static Slider slider() {
+        var slider = new Slider();
+        slider.getStyleClass().add("slider");
+        return slider;
+    }
+
+    public static <T> ComboBox<T> choice() {
+        var choice = new ComboBox<T>();
+        choice.getStyleClass().add("choice");
+        return choice;
+    }
+
+    public static ScrollPane scroll(Node content) {
+        var scroll = new ScrollPane(content);
+        scroll.getStyleClass().add("scroll");
+        return scroll;
+    }
+
+    public static HBox hbox(Node... nodes) {
+        var hbox = new HBox(nodes);
+        hbox.getStyleClass().add("container");
+        return hbox;
+    }
+
+    public static VBox vbox(Node... nodes) {
+        var vbox = new VBox(nodes);
+        vbox.getStyleClass().add("container");
+        return vbox;
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/org/toop/app/widget/Widget.java b/app/src/main/java/org/toop/app/widget/Widget.java
index 25b95cc..e543b4e 100644
--- a/app/src/main/java/org/toop/app/widget/Widget.java
+++ b/app/src/main/java/org/toop/app/widget/Widget.java
@@ -1,7 +1,16 @@
 package org.toop.app.widget;
 
+import javafx.geometry.Pos;
 import javafx.scene.Node;
 
 public interface Widget<T extends Node> {
 	T getNode();
+
+    default void show(Pos position) {
+        WidgetContainer.add(position, this);
+    }
+
+    default void hide() {
+        WidgetContainer.remove(this);
+    }
 }
\ No newline at end of file
diff --git a/app/src/main/java/org/toop/app/widget/WidgetSystem.java b/app/src/main/java/org/toop/app/widget/WidgetContainer.java
similarity index 93%
rename from app/src/main/java/org/toop/app/widget/WidgetSystem.java
rename to app/src/main/java/org/toop/app/widget/WidgetContainer.java
index d02cb67..c0d62a8 100644
--- a/app/src/main/java/org/toop/app/widget/WidgetSystem.java
+++ b/app/src/main/java/org/toop/app/widget/WidgetContainer.java
@@ -3,7 +3,7 @@ package org.toop.app.widget;
 import javafx.geometry.Pos;
 import javafx.scene.layout.StackPane;
 
-public final class WidgetSystem {
+public final class WidgetContainer {
 	private static StackPane root;
 
 	public static StackPane setup() {
diff --git a/app/src/main/java/org/toop/app/widget/complex/ConfirmWidget.java b/app/src/main/java/org/toop/app/widget/complex/ConfirmWidget.java
new file mode 100644
index 0000000..c570e38
--- /dev/null
+++ b/app/src/main/java/org/toop/app/widget/complex/ConfirmWidget.java
@@ -0,0 +1,26 @@
+package org.toop.app.widget.complex;
+
+import javafx.scene.layout.HBox;
+import org.toop.app.widget.Primitive;
+import org.toop.app.widget.Widget;
+
+import javafx.scene.layout.VBox;
+
+public class ConfirmWidget implements Widget<VBox> {
+    private final HBox buttonsContainer;
+    private final VBox container;
+
+    public ConfirmWidget(String confirm) {
+        buttonsContainer = Primitive.hbox();
+        container = Primitive.vbox(Primitive.text(confirm), buttonsContainer);
+    }
+
+    public void addButton(String label, Runnable onClick) {
+        var button = Primitive.button(label);
+        button.setOnAction(_ -> onClick.run());
+        buttonsContainer.getChildren().add(button);
+    }
+
+    @Override
+    public VBox getNode() { return container; }
+}
\ No newline at end of file
diff --git a/app/src/main/java/org/toop/app/widget/complex/PopupWidget.java b/app/src/main/java/org/toop/app/widget/complex/PopupWidget.java
index 9d44c80..66448d9 100644
--- a/app/src/main/java/org/toop/app/widget/complex/PopupWidget.java
+++ b/app/src/main/java/org/toop/app/widget/complex/PopupWidget.java
@@ -1,16 +1,20 @@
 package org.toop.app.widget.complex;
 
-import org.toop.app.widget.WidgetSystem;
+import org.toop.app.interfaces.Popup;
+import org.toop.app.widget.WidgetContainer;
 
 import javafx.geometry.Pos;
 
-public abstract class PopupWidget extends ViewWidget {
+public abstract class PopupWidget extends ViewWidget implements Popup {
 	public PopupWidget() {
 		super("bg-popup");
-		WidgetSystem.add(Pos.CENTER, this);
 	}
 
+    public void push() {
+        WidgetContainer.add(Pos.CENTER, this);
+    }
+
 	public void pop() {
-		WidgetSystem.remove(this);
+		WidgetContainer.remove(this);
 	}
 }
\ No newline at end of file
diff --git a/app/src/main/java/org/toop/app/widget/complex/PrimaryWidget.java b/app/src/main/java/org/toop/app/widget/complex/PrimaryWidget.java
index 462b30d..4ba7dc3 100644
--- a/app/src/main/java/org/toop/app/widget/complex/PrimaryWidget.java
+++ b/app/src/main/java/org/toop/app/widget/complex/PrimaryWidget.java
@@ -1,16 +1,16 @@
 package org.toop.app.widget.complex;
 
-import org.toop.app.widget.WidgetSystem;
-
 import javafx.geometry.Pos;
+import org.toop.app.widget.WidgetContainer;
 
-public abstract class PrimaryWidget extends ViewWidget {
-	public PrimaryWidget() {
-		super("bg-primary");
-	}
+public abstract class PrimaryWidget extends ViewWidget implements TransitionAnimation {
+    public PrimaryWidget() {
+        super("bg-primary");
+    }
 
-	public void transition(PrimaryWidget primary) {
-		WidgetSystem.add(Pos.CENTER, primary);
-		WidgetSystem.remove(this);
-	}
+    @Override
+    public void transition(PrimaryWidget primary) {
+        WidgetContainer.add(Pos.CENTER, primary);
+        WidgetContainer.remove(this);
+    }
 }
\ No newline at end of file
diff --git a/app/src/main/java/org/toop/app/widget/complex/TransitionAnimation.java b/app/src/main/java/org/toop/app/widget/complex/TransitionAnimation.java
new file mode 100644
index 0000000..001ff29
--- /dev/null
+++ b/app/src/main/java/org/toop/app/widget/complex/TransitionAnimation.java
@@ -0,0 +1,5 @@
+package org.toop.app.widget.complex;
+
+public interface TransitionAnimation {
+    void transition(PrimaryWidget primary);
+}
diff --git a/app/src/main/java/org/toop/app/widget/complex/ViewWidget.java b/app/src/main/java/org/toop/app/widget/complex/ViewWidget.java
index dd6c9fb..356af91 100644
--- a/app/src/main/java/org/toop/app/widget/complex/ViewWidget.java
+++ b/app/src/main/java/org/toop/app/widget/complex/ViewWidget.java
@@ -5,23 +5,22 @@ import org.toop.app.widget.Widget;
 
 import javafx.scene.layout.StackPane;
 
-public abstract class ViewWidget extends StackPane implements Widget<StackPane> {
+public abstract class ViewWidget implements Widget<StackPane> {
+    private final StackPane container;
+
 	public ViewWidget(String cssClass) {
-		getStyleClass().add(cssClass);
+        container = new StackPane();
+		container.getStyleClass().add(cssClass);
 	}
 
 	public void add(Pos position, Widget<?> widget) {
-		setAlignment(widget.getNode(), position);
-		getChildren().add(widget.getNode());
+		StackPane.setAlignment(widget.getNode(), position);
+		container.getChildren().add(widget.getNode());
 	}
 
 	@Override
 	public StackPane getNode() {
-		return this;
-	}
-
-	public void show() {
-
+		return container;
 	}
 
 	public abstract void reload();
diff --git a/app/src/main/java/org/toop/app/widget/view/MainView.java b/app/src/main/java/org/toop/app/widget/view/MainView.java
new file mode 100644
index 0000000..1d77b52
--- /dev/null
+++ b/app/src/main/java/org/toop/app/widget/view/MainView.java
@@ -0,0 +1,4 @@
+package org.toop.app.widget.view;
+
+public class MainView {
+}
\ No newline at end of file