diff --git a/modules/ags/gtk4/widget/bar.tsx b/modules/ags/gtk4/widget/bar.tsx
index 0f31673c..72077b0f 100644
--- a/modules/ags/gtk4/widget/bar.tsx
+++ b/modules/ags/gtk4/widget/bar.tsx
@@ -1,7 +1,7 @@
 import { App, Astal, Gtk } from 'astal/gtk4';
 import { Variable } from 'astal';
 
-import { Box, Button, CenterBox } from './subclasses';
+import { Box, Button, Calendar, CenterBox, Label, MenuButton, Popover, Window } from './subclasses';
 
 const { EXCLUSIVE } = Astal.Exclusivity;
 const { TOP, LEFT, RIGHT } = Astal.WindowAnchor;
@@ -21,7 +21,7 @@ export default () => {
     ) as Box;
 
     return (
-        <window
+        <Window
             visible
             cssClasses={['Bar']}
             exclusivity={EXCLUSIVE}
@@ -33,16 +33,16 @@ export default () => {
 
                 {styledBox}
 
-                <menubutton
+                <MenuButton
                     hexpand
                     halign={CENTER}
                 >
-                    <label label={time().as(String)} />
-                    <popover>
-                        <Gtk.Calendar />
-                    </popover>
-                </menubutton>
+                    <Label label={time().as(String)} />
+                    <Popover>
+                        <Calendar />
+                    </Popover>
+                </MenuButton>
             </CenterBox>
-        </window>
+        </Window>
     );
 };
diff --git a/modules/ags/gtk4/widget/subclasses/astalify.ts b/modules/ags/gtk4/widget/subclasses/astalify.ts
index ad53556e..0aa5a92e 100644
--- a/modules/ags/gtk4/widget/subclasses/astalify.ts
+++ b/modules/ags/gtk4/widget/subclasses/astalify.ts
@@ -20,8 +20,8 @@ export const filter = (children: any[]) => {
         new Gtk.Label({ visible: true, label: String(ch) }));
 };
 
+export const type = Symbol('child type');
 const dummyBuilder = new Gtk.Builder();
-const type = Symbol('child type');
 
 interface EventController<Self extends Gtk.Widget> {
     onFocusEnter?: (self: Self) => void
diff --git a/modules/ags/gtk4/widget/subclasses/calendar.ts b/modules/ags/gtk4/widget/subclasses/calendar.ts
new file mode 100644
index 00000000..dd7877e7
--- /dev/null
+++ b/modules/ags/gtk4/widget/subclasses/calendar.ts
@@ -0,0 +1,26 @@
+/* eslint-disable @typescript-eslint/no-explicit-any */
+
+import { register } from 'astal';
+import { Gtk, type ConstructProps } from 'astal/gtk4';
+
+import astalify from './astalify';
+
+
+type CalendarSignals = Record<`on${string}`, unknown[]> & {
+    onDaySelected: []
+    onNextMonth: []
+    onNextYear: []
+    onPrevMonth: []
+    onPrevYear: []
+
+};
+export type CalendarProps = ConstructProps<
+    Calendar,
+    Gtk.Calendar.ConstructorProps & { css: string },
+    CalendarSignals
+>;
+
+@register({ GTypeName: 'Calendar' })
+export class Calendar extends astalify(Gtk.Calendar) {
+    constructor(props?: CalendarProps) { super(props as any); }
+}
diff --git a/modules/ags/gtk4/widget/subclasses/entry.ts b/modules/ags/gtk4/widget/subclasses/entry.ts
new file mode 100644
index 00000000..8a60467f
--- /dev/null
+++ b/modules/ags/gtk4/widget/subclasses/entry.ts
@@ -0,0 +1,24 @@
+/* eslint-disable @typescript-eslint/no-explicit-any */
+
+import { register } from 'astal';
+import { Gtk, type ConstructProps } from 'astal/gtk4';
+
+import astalify from './astalify';
+
+
+type EntrySignals = Record<`on${string}`, unknown[]> & {
+    onActivate: []
+    onNotifyText: []
+};
+export type EntryProps = ConstructProps<
+    Entry,
+    Gtk.Entry.ConstructorProps & { css: string },
+    EntrySignals
+>;
+
+@register({ GTypeName: 'Entry' })
+export class Entry extends astalify(Gtk.Entry) {
+    constructor(props?: EntryProps) { super(props as any); }
+
+    getChildren() { return []; }
+}
diff --git a/modules/ags/gtk4/widget/subclasses/image.ts b/modules/ags/gtk4/widget/subclasses/image.ts
new file mode 100644
index 00000000..14d05382
--- /dev/null
+++ b/modules/ags/gtk4/widget/subclasses/image.ts
@@ -0,0 +1,19 @@
+/* eslint-disable @typescript-eslint/no-explicit-any */
+
+import { register } from 'astal';
+import { Gtk, type ConstructProps } from 'astal/gtk4';
+
+import astalify from './astalify';
+
+
+export type ImageProps = ConstructProps<
+    Image,
+    Gtk.Image.ConstructorProps & { css: string }
+>;
+
+@register({ GTypeName: 'Image' })
+export class Image extends astalify(Gtk.Image) {
+    constructor(props?: ImageProps) { super(props as any); }
+
+    getChildren() { return []; }
+}
diff --git a/modules/ags/gtk4/widget/subclasses/index.ts b/modules/ags/gtk4/widget/subclasses/index.ts
index 9e97c5fc..c537722a 100644
--- a/modules/ags/gtk4/widget/subclasses/index.ts
+++ b/modules/ags/gtk4/widget/subclasses/index.ts
@@ -1,3 +1,16 @@
 export * from './box';
 export * from './button';
+export * from './calendar';
 export * from './centerbox';
+export * from './entry';
+export * from './image';
+export * from './label';
+export * from './levelbar';
+export * from './menubutton';
+export * from './overlay';
+export * from './popover';
+export * from './revealer';
+export * from './slider';
+export * from './stack';
+export * from './switch';
+export * from './window';
diff --git a/modules/ags/gtk4/widget/subclasses/label.ts b/modules/ags/gtk4/widget/subclasses/label.ts
new file mode 100644
index 00000000..b85d83a1
--- /dev/null
+++ b/modules/ags/gtk4/widget/subclasses/label.ts
@@ -0,0 +1,21 @@
+/* eslint-disable @typescript-eslint/no-explicit-any */
+
+import { register } from 'astal';
+import { Gtk, type ConstructProps } from 'astal/gtk4';
+
+import astalify from './astalify';
+
+
+export type LabelProps = ConstructProps<
+    Label,
+    Gtk.Label.ConstructorProps & { css: string }
+>;
+
+@register({ GTypeName: 'Label' })
+export class Label extends astalify(Gtk.Label) {
+    constructor(props?: LabelProps) { super(props as any); }
+
+    getChildren() { return []; }
+
+    setChildren(self: Label, children: any[]) { self.label = String(children); }
+}
diff --git a/modules/ags/gtk4/widget/subclasses/levelbar.ts b/modules/ags/gtk4/widget/subclasses/levelbar.ts
new file mode 100644
index 00000000..06f45c88
--- /dev/null
+++ b/modules/ags/gtk4/widget/subclasses/levelbar.ts
@@ -0,0 +1,19 @@
+/* eslint-disable @typescript-eslint/no-explicit-any */
+
+import { register } from 'astal';
+import { Gtk, type ConstructProps } from 'astal/gtk4';
+
+import astalify from './astalify';
+
+
+export type LevelBarProps = ConstructProps<
+    LevelBar,
+    Gtk.LevelBar.ConstructorProps & { css: string }
+>;
+
+@register({ GTypeName: 'LevelBar' })
+export class LevelBar extends astalify(Gtk.LevelBar) {
+    constructor(props?: LevelBarProps) { super(props as any); }
+
+    getChildren() { return []; }
+}
diff --git a/modules/ags/gtk4/widget/subclasses/menubutton.ts b/modules/ags/gtk4/widget/subclasses/menubutton.ts
new file mode 100644
index 00000000..8adb62e3
--- /dev/null
+++ b/modules/ags/gtk4/widget/subclasses/menubutton.ts
@@ -0,0 +1,32 @@
+/* eslint-disable @typescript-eslint/no-explicit-any */
+
+import { register } from 'astal';
+import { Gtk, type ConstructProps } from 'astal/gtk4';
+
+import astalify, { filter } from './astalify';
+
+
+export type MenuButtonProps = ConstructProps<
+    MenuButton,
+    Gtk.MenuButton.ConstructorProps & { css: string }
+>;
+
+@register({ GTypeName: 'MenuButton' })
+export class MenuButton extends astalify(Gtk.MenuButton) {
+    constructor(props?: MenuButtonProps) { super(props as any); }
+
+    getChildren(self: MenuButton) {
+        return [self.popover, self.child];
+    }
+
+    setChildren(self: MenuButton, children: any[]) {
+        for (const child of filter(children)) {
+            if (child instanceof Gtk.Popover) {
+                self.set_popover(child);
+            }
+            else {
+                self.set_child(child);
+            }
+        }
+    }
+}
diff --git a/modules/ags/gtk4/widget/subclasses/overlay.ts b/modules/ags/gtk4/widget/subclasses/overlay.ts
new file mode 100644
index 00000000..6d794d72
--- /dev/null
+++ b/modules/ags/gtk4/widget/subclasses/overlay.ts
@@ -0,0 +1,47 @@
+/* eslint-disable @typescript-eslint/no-explicit-any */
+
+import { register } from 'astal';
+import { Gtk, type ConstructProps } from 'astal/gtk4';
+
+import astalify, { filter, type } from './astalify';
+
+
+export type OverlayProps = ConstructProps<
+    Overlay,
+    Gtk.Overlay.ConstructorProps & { css: string }
+>;
+
+@register({ GTypeName: 'Overlay' })
+export class Overlay extends astalify(Gtk.Overlay) {
+    constructor(props?: OverlayProps) { super(props as any); }
+
+    getChildren(self: Overlay) {
+        const children: Gtk.Widget[] = [];
+        let ch = self.get_first_child();
+
+        while (ch !== null) {
+            children.push(ch);
+            ch = ch.get_next_sibling();
+        }
+
+        return children.filter((child) => child !== self.child);
+    }
+
+    setChildren(self: Overlay, children: any[]) {
+        for (const child of filter(children)) {
+            const types = type in child ?
+                (child[type] as string).split(/\s+/) :
+                [];
+
+            if (types.includes('overlay')) {
+                self.add_overlay(child);
+            }
+            else {
+                self.set_child(child);
+            }
+
+            self.set_measure_overlay(child, types.includes('measure'));
+            self.set_clip_overlay(child, types.includes('clip'));
+        }
+    }
+}
diff --git a/modules/ags/gtk4/widget/subclasses/popover.ts b/modules/ags/gtk4/widget/subclasses/popover.ts
new file mode 100644
index 00000000..4b22d361
--- /dev/null
+++ b/modules/ags/gtk4/widget/subclasses/popover.ts
@@ -0,0 +1,17 @@
+/* eslint-disable @typescript-eslint/no-explicit-any */
+
+import { register } from 'astal';
+import { Gtk, type ConstructProps } from 'astal/gtk4';
+
+import astalify from './astalify';
+
+
+export type PopoverProps = ConstructProps<
+    Popover,
+    Gtk.Popover.ConstructorProps & { css: string }
+>;
+
+@register({ GTypeName: 'Popover' })
+export class Popover extends astalify(Gtk.Popover) {
+    constructor(props?: PopoverProps) { super(props as any); }
+}
diff --git a/modules/ags/gtk4/widget/subclasses/revealer.ts b/modules/ags/gtk4/widget/subclasses/revealer.ts
new file mode 100644
index 00000000..2f2da691
--- /dev/null
+++ b/modules/ags/gtk4/widget/subclasses/revealer.ts
@@ -0,0 +1,17 @@
+/* eslint-disable @typescript-eslint/no-explicit-any */
+
+import { register } from 'astal';
+import { Gtk, type ConstructProps } from 'astal/gtk4';
+
+import astalify from './astalify';
+
+
+export type RevealerProps = ConstructProps<
+    Revealer,
+    Gtk.Revealer.ConstructorProps & { css: string }
+>;
+
+@register({ GTypeName: 'Revealer' })
+export class Revealer extends astalify(Gtk.Revealer) {
+    constructor(props?: RevealerProps) { super(props as any); }
+}
diff --git a/modules/ags/gtk4/widget/subclasses/slider.ts b/modules/ags/gtk4/widget/subclasses/slider.ts
new file mode 100644
index 00000000..fddb47b6
--- /dev/null
+++ b/modules/ags/gtk4/widget/subclasses/slider.ts
@@ -0,0 +1,23 @@
+/* eslint-disable @typescript-eslint/no-explicit-any */
+
+import { register } from 'astal';
+import { Astal, type ConstructProps } from 'astal/gtk4';
+
+import astalify from './astalify';
+
+
+type SliderSignals = Record<`on${string}`, unknown[]> & {
+    onClicked: []
+};
+export type SliderProps = ConstructProps<
+    Slider,
+    Astal.Slider.ConstructorProps & { css: string },
+    SliderSignals
+>;
+
+@register({ GTypeName: 'Slider' })
+export class Slider extends astalify(Astal.Slider) {
+    constructor(props?: SliderProps) { super(props as any); }
+
+    getChildren() { return []; }
+}
diff --git a/modules/ags/gtk4/widget/subclasses/stack.ts b/modules/ags/gtk4/widget/subclasses/stack.ts
new file mode 100644
index 00000000..a65823ca
--- /dev/null
+++ b/modules/ags/gtk4/widget/subclasses/stack.ts
@@ -0,0 +1,28 @@
+/* eslint-disable @typescript-eslint/no-explicit-any */
+
+import { register } from 'astal';
+import { Gtk, type ConstructProps } from 'astal/gtk4';
+
+import astalify, { filter } from './astalify';
+
+
+export type StackProps = ConstructProps<
+    Stack,
+    Gtk.Stack.ConstructorProps & { css: string }
+>;
+
+@register({ GTypeName: 'Stack' })
+export class Stack extends astalify(Gtk.Stack) {
+    constructor(props?: StackProps) { super(props as any); }
+
+    setChildren(self: Stack, children: any[]) {
+        for (const child of filter(children)) {
+            if (child.name !== '' && child.name !== null) {
+                self.add_named(child, child.name);
+            }
+            else {
+                self.add_child(child);
+            }
+        }
+    }
+}
diff --git a/modules/ags/gtk4/widget/subclasses/switch.ts b/modules/ags/gtk4/widget/subclasses/switch.ts
new file mode 100644
index 00000000..b2fdc1b2
--- /dev/null
+++ b/modules/ags/gtk4/widget/subclasses/switch.ts
@@ -0,0 +1,19 @@
+/* eslint-disable @typescript-eslint/no-explicit-any */
+
+import { register } from 'astal';
+import { Gtk, type ConstructProps } from 'astal/gtk4';
+
+import astalify from './astalify';
+
+
+export type SwitchProps = ConstructProps<
+    Switch,
+    Gtk.Switch.ConstructorProps & { css: string }
+>;
+
+@register({ GTypeName: 'Switch' })
+export class Switch extends astalify(Gtk.Switch) {
+    constructor(props?: SwitchProps) { super(props as any); }
+
+    getChildren() { return []; }
+}
diff --git a/modules/ags/gtk4/widget/subclasses/window.ts b/modules/ags/gtk4/widget/subclasses/window.ts
new file mode 100644
index 00000000..eca145b6
--- /dev/null
+++ b/modules/ags/gtk4/widget/subclasses/window.ts
@@ -0,0 +1,17 @@
+/* eslint-disable @typescript-eslint/no-explicit-any */
+
+import { register } from 'astal';
+import { Astal, type ConstructProps } from 'astal/gtk4';
+
+import astalify from './astalify';
+
+
+export type WindowProps = ConstructProps<
+    Window,
+    Astal.Window.ConstructorProps & { css: string }
+>;
+
+@register({ GTypeName: 'Window' })
+export class Window extends astalify(Astal.Window) {
+    constructor(props?: WindowProps) { super(props as any); }
+}