diff --git a/src/main.rs b/src/main.rs
index 0fb4c10..5f748d2 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,9 +1,12 @@
 mod patch;
 mod titlebar;
 mod boxes;
+mod menu;
+mod popover;
 
 use titlebar::CustomTitleBar;
 use boxes::*;
+use popover::CustomPopoverMenu;
 
 use std::path::PathBuf;
 use std::rc::Rc;
@@ -13,8 +16,10 @@ use gtk4::{
     gdk::{
         Display
     },
+    gio::MenuModel,
     Application,
     ApplicationWindow,
+    Builder,
     StyleContext,
 };
 
@@ -36,19 +41,29 @@ fn build_ui(app: &Application) {
         &Display::default().expect("Error initializing CSS provider!"),
         &provider,
         gtk4::STYLE_PROVIDER_PRIORITY_APPLICATION,
-    );  
+    );
+
+    let builder = Builder::new();
+    builder.add_from_resource("/com/wyattjmiller/snespatcher/appmenu.xml").expect("Error initializing app menu!");
+    //println!("{:?}", builder.list_properties());
 
     let app_window: Rc<ApplicationWindow> = Rc::new(ApplicationWindow::new(app));
-    let header_bar: CustomTitleBar = CustomTitleBar::new();
+    let popover_menu: CustomPopoverMenu = CustomPopoverMenu::new();
+    let header_bar: CustomTitleBar = CustomTitleBar::new(&popover_menu);
     let app_box: AppBox = AppBox::new();
     let patch_box: PatchBox = PatchBox::new(&app_window);
     let rom_box: RomBox = RomBox::new(&app_window);
     
+    // set popover_menu methods
+    popover_menu.set_texts();
+
+    // TODO: Set popover textviews and put them in a separate file
     // set header bar methods
     header_bar.set_buttons();
     header_bar.set_titlebar();
     header_bar.set_window(&app_window);
     header_bar.click_run_button();
+    header_bar.click_menu();
     
     // set patch box methods
     patch_box.set_label();
diff --git a/src/menu.rs b/src/menu.rs
new file mode 100644
index 0000000..0d6ff99
--- /dev/null
+++ b/src/menu.rs
@@ -0,0 +1,4 @@
+enum PatchType {
+    Ips,
+    Bps,
+}
\ No newline at end of file
diff --git a/src/popover.rs b/src/popover.rs
new file mode 100644
index 0000000..d0943dd
--- /dev/null
+++ b/src/popover.rs
@@ -0,0 +1,49 @@
+use std::rc::Rc;
+use futures::executor::block_on;
+use gtk4::prelude::*;
+use gtk4::subclass::prelude::*;
+use gtk4::{
+    gdk::Paintable,
+    glib::*,
+    ApplicationWindow,
+    HeaderBar,
+    Button,
+    Window,
+    Popover,
+    Builder,
+    IconTheme,
+    IconLookupFlags,
+    TextDirection,
+    MenuButton,
+    TextView,
+    Box,
+    Orientation,
+};
+
+#[derive(Debug, Clone, Downgrade)]
+pub struct CustomPopoverMenu {
+    pub popover: Popover,
+    pub pop_box: Box,
+    pub test_text_view:Button,
+    pub subtest_text_view: Button,
+}
+
+impl CustomPopoverMenu {
+    pub fn new() -> CustomPopoverMenu {
+        CustomPopoverMenu {
+            popover: Popover::new(),
+            pop_box: Box::new(Orientation::Vertical, 0),
+            test_text_view: Button::new(),
+            subtest_text_view: Button::new(),
+        }
+    }
+
+    pub fn set_texts(&self) {
+        self.test_text_view.set_label("About");
+        self.subtest_text_view.set_label("Psyche!");
+        self.pop_box.append(&self.test_text_view);
+        self.pop_box.append(&self.subtest_text_view);
+        self.pop_box.set_visible(true);
+        self.popover.set_child(Some(&self.pop_box));
+    } 
+}
\ No newline at end of file
diff --git a/src/titlebar.rs b/src/titlebar.rs
index c7f9993..d9e3ded 100644
--- a/src/titlebar.rs
+++ b/src/titlebar.rs
@@ -1,61 +1,88 @@
 use std::rc::Rc;
 use futures::executor::block_on;
-use gtk4::prelude::*;
+use gtk4::{prelude::*};
+use gtk4::subclass::prelude::*;
 use gtk4::{
+    gdk::Paintable,
     glib::*,
     ApplicationWindow,
     HeaderBar,
     Button,
-    Window
+    Window,
+    Popover,
+    Builder,
+    IconTheme,
+    IconLookupFlags,
+    TextDirection,
+    MenuButton,
 };
 
+use crate::popover::CustomPopoverMenu;
+
 #[derive(Debug, Downgrade)]
 pub struct CustomTitleBar {
     pub window: Window,
     pub titlebar: HeaderBar,
     pub run_button: Button,
-    pub type_button: Button,
+    pub menu_button: MenuButton,
+    pub popover_menu: CustomPopoverMenu,
 }
 
 impl CustomTitleBar {
-    pub fn new() -> CustomTitleBar {
+    pub fn new(pop: &CustomPopoverMenu) -> CustomTitleBar {
+        // loading PopoverMenu logic goes here
         CustomTitleBar {
             window: Window::new(),
             titlebar: HeaderBar::new(),
             run_button: Button::new(),
-            type_button: Button::new(),
+            menu_button: MenuButton::new(),
+            popover_menu: pop.clone(),
         }
     }
 
     pub fn set_buttons(&self) {
         // set labels
         self.run_button.set_label("Apply Patch");
-        self.type_button.set_label("Patch Type");
+        //self.menu_button.set_label("Menu");
 
         // set css class; it turns blue!
         self.run_button.set_css_classes(&["run_btn"]);
 
         // set visibility
         self.run_button.set_visible(true);
-        self.type_button.set_visible(true);
+        self.menu_button.set_visible(true);
+
+        // symbolic
+        // let menu_button = IconTheme::new();
+        // menu_button.lookup_icon("open-menu-symbolic", &[], 16, 1, TextDirection::Ltr, IconLookupFlags::empty());
+        self.menu_button.set_popover(Some(&self.popover_menu.popover));
 
-        // asdf
-        
     }
 
     pub fn click_run_button(&self) {
         self.run_button.connect_clicked(move |button| {
-                button.set_label("Avery is awesome!");
+            button.set_label("Avery is awesome!");
         });
     }
 
+    pub fn click_menu(&self) {
+        // self.menu_button.connect_clicked(clone!(@weak self as this =>
+        //     move |_| {
+        //         this.popover.show();
+        // }));
+    }
+
     pub fn set_window(&self, window: &ApplicationWindow) {
         window.set_titlebar(Some(&self.titlebar));
     }
 
     pub fn set_titlebar(&self) {
         self.titlebar.pack_start(&self.run_button);
-        self.titlebar.pack_start(&self.type_button);
+        self.titlebar.pack_end(&self.menu_button);
         self.titlebar.set_css_classes(&["headerbar"])
     }
+
+    pub fn set_popover(&self) {
+        // huh? why is this method here again?
+    }
 }
\ No newline at end of file