diff --git a/TODO.md b/TODO.md
deleted file mode 100644
index eb3997b..0000000
--- a/TODO.md
+++ /dev/null
@@ -1,26 +0,0 @@
-# Exploration
-
-## Inspectors
-
-### Model Inspector
-
-- [ ] Construct Scene from Nodes/Meshes (not auto-scene builder)
-- [ ] Show debug info about selected model
-- [ ] Wireframe view
-- [ ] Automatic tighter bounding box for selection
-
-### Audio Inspector
-
-- [ ] UI for selecting sound
-- [ ] Play/Pause/Volume
-- [x] Load sounds
-- [ ] Scrolling list of sounds
-
-## WASM
-
-- [ ] Build and run using model/text inspector
-    - https://github.com/bevyengine/bevy/blob/main/examples/README.md#wasm
-
-## Text Inspector
-
-- [ ] Performance improvements?
diff --git a/bin/editor.rs b/bin/editor.rs
index 1ff76fe..d11babe 100644
--- a/bin/editor.rs
+++ b/bin/editor.rs
@@ -5,9 +5,10 @@
 // TODO:
 // * Tree Organization: GLTF contains Animations and Scenes
 // * Camera can only select one at a time.
-// * (easy) Better Colorscheme
+// * (hard) Better Colorscheme
 // * (medium) Visual errors for bad GLTFs
 // * (medium) Collapsable containers (Gltfs, Animations, Scenes, Audio Clips, Cameras)
+// * (medium) Show/hide entire UI
 // * (medium) Spawn clicked scene
 // * (medium) Play clicked animation
 // * (idea) Use enum instead of markers for exclusive UI
@@ -104,6 +105,7 @@ fn initialize_ui(mut commands: Commands) {
                     Name::new("GLTFs"),
                     NodeBundle { ..default() },
                     GltfsUi,
+                    UiCollapse::Show,
                 ))
                 .with_children(|parent| {
                     parent.spawn((
@@ -111,18 +113,21 @@ fn initialize_ui(mut commands: Commands) {
                         Name::new("Scenes"),
                         NodeBundle { ..default() },
                         ScenesUi,
+                        UiCollapse::Show,
                     ));
                     parent.spawn((
                         GameUiList,
                         Name::new("Cameras"),
                         NodeBundle { ..default() },
                         CamerasUi,
+                        UiCollapse::Show,
                     ));
                     parent.spawn((
                         GameUiList,
                         Name::new("Animations"),
                         NodeBundle { ..default() },
                         AnimationsUi,
+                        UiCollapse::Show,
                     ));
                 });
             parent.spawn((
@@ -130,6 +135,7 @@ fn initialize_ui(mut commands: Commands) {
                 Name::new("Audio Clips"),
                 NodeBundle { ..default() },
                 AudioClipsUi,
+                UiCollapse::Show,
             ));
         });
 }
@@ -358,7 +364,7 @@ fn load_audio(
 
 fn manage_audio_ui(
     mut events: EventReader<AssetEvent<AudioSource>>,
-    root: Query<Entity, (With<AudioClipsUi>, Without<UiRef<Handle<AudioSource>>>)>,
+    root: Query<Entity, (With<AudioClipsUi>, Without<AudioSink>)>,
     mut commands: Commands,
     server: Res<AssetServer>,
 ) {
diff --git a/bin/ui-wtf.rs b/bin/ui-wtf.rs
index aa8e16b..5aa0cda 100644
--- a/bin/ui-wtf.rs
+++ b/bin/ui-wtf.rs
@@ -1,4 +1,8 @@
-use bevy::{input::mouse::MouseWheel, prelude::*};
+use bevy::{
+    input::{keyboard::KeyboardInput, ButtonState},
+    prelude::*,
+    window::PrimaryWindow,
+};
 
 fn main() {
     App::new()
@@ -10,92 +14,209 @@ fn main() {
             }),
             ..default()
         }))
-        .add_systems(Startup, (init,))
-        .add_systems(Update, (scroll,))
+        .init_resource::<Icon>()
+        .add_systems(Startup, (init, init_cursors, init_container))
+        .add_systems(Update, (cursors, container))
         .run();
 }
 
-#[derive(Component)]
-struct ScrollingList;
+const CURSORS: [CursorIcon; 35] = [
+    CursorIcon::Default,
+    CursorIcon::Crosshair,
+    CursorIcon::Hand,
+    CursorIcon::Arrow,
+    CursorIcon::Move,
+    CursorIcon::Text,
+    CursorIcon::Wait,
+    CursorIcon::Help,
+    CursorIcon::Progress,
+    CursorIcon::NotAllowed,
+    CursorIcon::ContextMenu,
+    CursorIcon::Cell,
+    CursorIcon::VerticalText,
+    CursorIcon::Alias,
+    CursorIcon::Copy,
+    CursorIcon::NoDrop,
+    CursorIcon::Grab,
+    CursorIcon::Grabbing,
+    CursorIcon::AllScroll,
+    CursorIcon::ZoomIn,
+    CursorIcon::ZoomOut,
+    CursorIcon::EResize,
+    CursorIcon::NResize,
+    CursorIcon::NeResize,
+    CursorIcon::NwResize,
+    CursorIcon::SResize,
+    CursorIcon::SeResize,
+    CursorIcon::SwResize,
+    CursorIcon::WResize,
+    CursorIcon::EwResize,
+    CursorIcon::NsResize,
+    CursorIcon::NeswResize,
+    CursorIcon::NwseResize,
+    CursorIcon::ColResize,
+    CursorIcon::RowResize,
+];
+
+#[derive(Debug, Component, Resource, Default)]
+struct Icon(CursorIcon);
 
 fn init(mut commands: Commands) {
     info!("Spawning camera");
-    commands.spawn(Camera2dBundle { ..default() });
+    commands.spawn((
+        Camera2dBundle { ..default() },
+        UiCameraConfig { show_ui: true },
+    ));
+}
 
-    info!("Initializing UI");
+fn init_cursors(mut commands: Commands) {
+    info!("Spawning Cursor Icons");
     commands
         .spawn(NodeBundle {
-            background_color: BackgroundColor(Color::WHITE),
             style: Style {
-                justify_content: JustifyContent::Center,
-                width: Val::Percent(90.0),
-                height: Val::Percent(90.0),
-                overflow: Overflow::clip(),
+                flex_direction: FlexDirection::Column,
                 ..default()
             },
+            background_color: BackgroundColor(Color::BLACK),
             ..default()
         })
         .with_children(|parent| {
+            parent.spawn(
+                TextBundle::from_section("Cursor Icons", TextStyle { ..default() })
+                    .with_style(Style {
+                        max_width: Val::Percent(100.0),
+                        justify_self: JustifySelf::Stretch,
+                        ..default()
+                    })
+                    .with_background_color(Color::PINK),
+            );
+
             parent
-                .spawn((
-                    NodeBundle {
-                        background_color: BackgroundColor(Color::OLIVE),
-                        style: Style {
-                            flex_wrap: FlexWrap::Wrap,
-                            flex_direction: FlexDirection::Row,
-                            justify_content: JustifyContent::SpaceAround,
-                            width: Val::Auto,
-                            height: Val::Auto,
-                            max_width: Val::Auto,
-                            max_height: Val::Auto,
-                            ..default()
-                        },
+                .spawn(NodeBundle {
+                    style: Style {
+                        align_items: AlignItems::FlexStart,
+                        flex_direction: FlexDirection::Column,
+                        flex_wrap: FlexWrap::Wrap,
                         ..default()
                     },
-                    ScrollingList,
-                ))
+                    ..default()
+                })
                 .with_children(|parent| {
-                    info!("Initializing Child Element");
-                    let colors = [
-                        Color::ORANGE,
-                        Color::BLUE,
-                        Color::GREEN,
-                        Color::SALMON,
-                        Color::SEA_GREEN,
-                        Color::MAROON,
-                        Color::ORANGE,
-                        Color::BLUE,
-                        Color::GREEN,
-                        Color::SALMON,
-                        Color::SEA_GREEN,
-                        Color::MAROON,
-                    ];
-                    for i in 0..12 {
-                        parent.spawn(NodeBundle {
-                            background_color: BackgroundColor(colors[i]),
-                            style: Style {
-                                width: Val::Px(256.0),
-                                height: Val::Px(256.0),
-                                padding: UiRect::all(Val::Px(5.0)),
-                                ..default()
-                            },
-                            ..default()
-                        });
-                    }
+                    CURSORS.iter().for_each(|&icon| {
+                        parent
+                            .spawn((
+                                ButtonBundle {
+                                    style: Style {
+                                        padding: UiRect::all(Val::Px(5.0)),
+                                        margin: UiRect::all(Val::Px(5.0)),
+                                        border: UiRect::all(Val::Px(2.0)),
+                                        ..default()
+                                    },
+                                    background_color: BackgroundColor(Color::GRAY),
+                                    border_color: BorderColor(Color::WHITE),
+                                    ..default()
+                                },
+                                Icon(icon),
+                            ))
+                            .with_children(|parent| {
+                                parent.spawn(TextBundle::from_section(
+                                    format!("{:?}", icon),
+                                    TextStyle { ..default() },
+                                ));
+                            });
+                    });
                 });
         });
 }
 
-fn scroll(
-    mut scroll_evr: EventReader<MouseWheel>,
-    mut query: Query<&mut Style, With<ScrollingList>>,
+fn cursors(
+    events: Query<(&Interaction, &Icon), (Changed<Interaction>, With<Button>)>,
+    mut primary_window: Query<&mut Window, With<PrimaryWindow>>,
+    mut curr: ResMut<Icon>,
 ) {
-    for ev in scroll_evr.iter() {
-        for mut s in query.iter_mut() {
-            s.top = match s.top {
-                Val::Px(current) => Val::Px(current + (ev.y * 5.0)),
-                _ => Val::Px(0.0),
-            };
+    events.iter().for_each(|(&interaction, &ref icon)| {
+        let mut window = primary_window.single_mut();
+
+        match interaction {
+            Interaction::Hovered => {
+                (*window).cursor.icon = icon.0.clone();
+            }
+            Interaction::Pressed => {
+                curr.0 = icon.0.clone();
+            }
+            Interaction::None => {
+                (*window).cursor.icon = curr.0.clone();
+            }
         }
-    }
+    })
+}
+
+#[derive(Debug, Component)]
+struct Container;
+
+fn init_container(mut commands: Commands) {
+    commands
+        .spawn(NodeBundle {
+            style: Style {
+                flex_direction: FlexDirection::Column,
+                ..default()
+            },
+            ..default()
+        })
+        .with_children(|parent| {
+            parent.spawn(
+                TextBundle::from_section("Grow/Shrink Container", TextStyle { ..default() })
+                    .with_background_color(Color::PURPLE),
+            );
+            parent.spawn((
+                Container,
+                NodeBundle {
+                    style: Style {
+                        flex_direction: FlexDirection::Row,
+                        flex_wrap: FlexWrap::Wrap,
+                        max_width: Val::Px(250.0),
+                        ..default()
+                    },
+                    background_color: BackgroundColor(Color::PINK),
+                    ..default()
+                },
+            ));
+        });
+}
+
+fn container(
+    mut events: EventReader<KeyboardInput>,
+    mut commands: Commands,
+    root: Query<Entity, With<Container>>,
+    children: Query<&Children, With<Container>>,
+) {
+    events.iter().for_each(
+        |KeyboardInput {
+             key_code, state, ..
+         }| {
+            match (key_code, state) {
+                (Some(KeyCode::Up), ButtonState::Pressed) => {
+                    commands.entity(root.single()).with_children(|parent| {
+                        parent.spawn(NodeBundle {
+                            style: Style {
+                                width: Val::Px(10.0),
+                                height: Val::Px(10.0),
+                                padding: UiRect::all(Val::Px(10.0)),
+                                margin: UiRect::all(Val::Px(10.0)),
+                                ..default()
+                            },
+                            background_color: BackgroundColor(Color::PURPLE),
+                            ..default()
+                        });
+                    });
+                }
+                (Some(KeyCode::Down), ButtonState::Pressed) => {
+                    children.single().iter().last().iter().for_each(|&&child| {
+                        commands.entity(child).despawn_recursive();
+                    });
+                }
+                _ => (),
+            }
+        },
+    )
 }
diff --git a/src/ui.rs b/src/ui.rs
index 2a835ca..360f669 100644
--- a/src/ui.rs
+++ b/src/ui.rs
@@ -9,16 +9,118 @@ impl Plugin for GameUiPlugin {
         app.add_systems(
             Update,
             (
-                manage_ui_list,
-                manage_ui_set,
-                manage_ui_button,
-                manage_cursor,
+                // UI lists
+                init_ui_list,
+                // UI Set
+                init_ui_set,
+                // Buttons
+                init_ui_button,
                 manage_button_interaction,
+                manage_button_title,
+                // Collapse systems
+                init_ui_collapse,
+                manage_collapse,
+                toggle_collapse,
+                // Cursor
+                manage_cursor,
             ),
         );
     }
 }
 
+/// Ui Navigation Element
+#[derive(Debug, Component)]
+struct UiNav;
+
+/// Collapsed UI element
+#[derive(Debug, Component)]
+pub enum UiCollapse {
+    Show,
+    Hide,
+}
+
+/// Marker for UiCollapse Button
+#[derive(Debug, Component)]
+struct UiCollapseButton;
+
+/// When a UiCollapse entity is created, populate the open/close button
+fn init_ui_collapse(
+    events: Query<(Entity, &UiCollapse), Added<UiCollapse>>,
+    mut commands: Commands,
+) {
+    events.iter().for_each(|(entity, collapse)| {
+        commands.entity(entity).with_children(|parent| {
+            let name = match collapse {
+                UiCollapse::Show => Name::new("Hide"),
+                UiCollapse::Hide => Name::new("Show"),
+            };
+            parent.spawn((
+                GameUiButton,
+                name,
+                UiCollapseButton,
+                NodeBundle {
+                    style: Style {
+                        top: Val::Px(0.0),
+                        right: Val::Px(0.0),
+                        ..default()
+                    },
+                    ..default()
+                },
+            ));
+        });
+    });
+}
+
+fn manage_collapse(
+    events: Query<(&UiCollapse, &Children), Changed<UiCollapse>>,
+    mut visibility: Query<(&mut Visibility, &mut Style), Without<UiCollapseButton>>,
+) {
+    events.iter().for_each(|(collapse, children)| {
+        children.iter().for_each(|&child| {
+            if let Ok((mut vis, mut style)) = visibility.get_mut(child) {
+                match collapse {
+                    UiCollapse::Show => {
+                        *vis = Visibility::Inherited;
+                        style.display = Display::Flex;
+                    }
+                    UiCollapse::Hide => {
+                        *vis = Visibility::Hidden;
+                        style.display = Display::None;
+                    }
+                };
+            }
+        });
+    });
+}
+
+fn toggle_collapse(
+    mut events: Query<
+        (&Interaction, &Parent, &mut Name),
+        (Changed<Interaction>, With<UiCollapseButton>),
+    >,
+    mut collapses: Query<&mut UiCollapse>,
+) {
+    events
+        .iter_mut()
+        .for_each(|(interaction, parent, mut name)| match interaction {
+            Interaction::Pressed => {
+                if let Ok(mut collapse) = collapses.get_mut(parent.get()) {
+                    match *collapse {
+                        UiCollapse::Show => {
+                            *name = Name::new("Show");
+                            *collapse = UiCollapse::Hide;
+                        }
+                        UiCollapse::Hide => {
+                            *name = Name::new("Hide");
+                            *collapse = UiCollapse::Show
+                        }
+                    }
+                }
+            }
+            _ => (),
+        });
+}
+
 /// Describes the state of an element
 #[derive(Debug, Component)]
 pub enum UiElementState {
@@ -33,20 +135,23 @@ pub enum UiElementState {
 pub struct GameUiList;
 
 /// Manage UI Lists: lists of UI entities.
-fn manage_ui_list(events: Query<(Entity, &Name), Added<GameUiList>>, mut commands: Commands) {
+fn init_ui_list(events: Query<(Entity, &Name), Added<GameUiList>>, mut commands: Commands) {
     events.iter().for_each(|(entity, name)| {
         commands
             .entity(entity)
             .insert(NodeBundle {
                 style: Style {
-                    // width: Val::Px(100.0),
-                    margin: UiRect::all(Val::Px(2.0)),
-                    padding: UiRect::all(Val::Px(2.0)),
+                    // align_content: AlignContent::FlexStart,
+                    align_items: AlignItems::Stretch,
                     border: UiRect::all(Val::Px(2.0)),
                     flex_direction: FlexDirection::Column,
-                    align_items: AlignItems::Stretch,
                     justify_items: JustifyItems::Center,
-                    align_content: AlignContent::FlexStart,
+                    margin: UiRect::all(Val::Px(2.0)),
+                    padding: UiRect::all(Val::Px(2.0)),
+                    // overflow: Overflow {
+                    //     x: OverflowAxis::Clip,
+                    //     y: OverflowAxis::Clip,
+                    // },
                     ..default()
                 },
                 background_color: BackgroundColor(Color::RED),
@@ -54,7 +159,13 @@ fn manage_ui_list(events: Query<(Entity, &Name), Added<GameUiList>>, mut command
                 ..default()
             })
             .with_children(|parent| {
-                parent.spawn(TextBundle::from_section(name, TextStyle { ..default() }));
+                parent.spawn(
+                    TextBundle::from_section(name, TextStyle { ..default() }).with_style(Style {
+                        top: Val::Px(0.0),
+                        left: Val::Px(0.0),
+                        ..default()
+                    }),
+                );
             });
     });
 }
@@ -64,20 +175,23 @@ fn manage_ui_list(events: Query<(Entity, &Name), Added<GameUiList>>, mut command
 pub struct GameUiSet;
 
 /// Manage UI Sets: collections of UI entities.
-fn manage_ui_set(events: Query<(Entity, &Name), Added<GameUiSet>>, mut commands: Commands) {
+fn init_ui_set(events: Query<(Entity, &Name), Added<GameUiSet>>, mut commands: Commands) {
     events.iter().for_each(|(entity, name)| {
         commands
             .entity(entity)
             .insert(NodeBundle {
                 style: Style {
-                    width: Val::Px(200.0),
-                    margin: UiRect::all(Val::Px(2.0)),
-                    padding: UiRect::all(Val::Px(2.0)),
-                    border: UiRect::all(Val::Px(2.0)),
+                    // align_content: AlignContent::FlexStart,
                     align_items: AlignItems::FlexStart,
-                    align_content: AlignContent::FlexStart,
+                    border: UiRect::all(Val::Px(2.0)),
                     flex_direction: FlexDirection::Row,
                     flex_wrap: FlexWrap::Wrap,
+                    margin: UiRect::all(Val::Px(2.0)),
+                    padding: UiRect::all(Val::Px(2.0)),
+                    // overflow: Overflow {
+                    //     x: OverflowAxis::Clip,
+                    //     y: OverflowAxis::Clip,
+                    // },
                     ..default()
                 },
                 background_color: BackgroundColor(Color::BLUE),
@@ -85,7 +199,13 @@ fn manage_ui_set(events: Query<(Entity, &Name), Added<GameUiSet>>, mut commands:
                 ..default()
             })
             .with_children(|parent| {
-                parent.spawn(TextBundle::from_section(name, TextStyle { ..default() }));
+                parent.spawn(
+                    TextBundle::from_section(name, TextStyle { ..default() }).with_style(Style {
+                        top: Val::Px(0.0),
+                        left: Val::Px(0.0),
+                        ..default()
+                    }),
+                );
             });
     });
 }
@@ -95,7 +215,7 @@ fn manage_ui_set(events: Query<(Entity, &Name), Added<GameUiSet>>, mut commands:
 pub struct GameUiButton;
 
 /// Manage UI Buttons. interactive buttons.
-fn manage_ui_button(events: Query<(Entity, &Name), Added<GameUiButton>>, mut commands: Commands) {
+fn init_ui_button(events: Query<(Entity, &Name), Added<GameUiButton>>, mut commands: Commands) {
     events.iter().for_each(|(entity, name)| {
         commands
             .entity(entity)
@@ -120,23 +240,7 @@ fn manage_ui_button(events: Query<(Entity, &Name), Added<GameUiButton>>, mut com
     });
 }
 
-/// Manage the cursor icon for better immersion
-fn manage_cursor(
-    mut primary_window: Query<&mut Window, With<PrimaryWindow>>,
-    events: Query<&Interaction, (Changed<Interaction>, With<Button>)>,
-) {
-    if !events.is_empty() {
-        let mut window = primary_window.single_mut();
-        window.cursor.icon = events
-            .iter()
-            .find(|&event| *event != Interaction::None)
-            .map_or(CursorIcon::Default, |event| match event {
-                Interaction::Hovered | Interaction::Pressed => CursorIcon::Hand,
-                Interaction::None => CursorIcon::Help, // Shouldn't be reachable
-            });
-    }
-}
-
+/// Manage button style for interactivity
 fn manage_button_interaction(
     mut events: Query<
         (&Interaction, &UiElementState, &mut BackgroundColor),
@@ -158,3 +262,33 @@ fn manage_button_interaction(
             }
         });
 }
+
+fn manage_button_title(
+    events: Query<(&Name, &Children), (Changed<Name>, With<Button>)>,
+    mut texts: Query<&mut Text, With<Parent>>,
+) {
+    events.iter().for_each(|(name, children)| {
+        children.iter().for_each(|&child| {
+            if let Ok(mut text) = texts.get_mut(child) {
+                text.sections[0].value = name.into();
+            }
+        });
+    });
+}
+
+/// Manage the cursor icon for better immersion
+fn manage_cursor(
+    mut primary_window: Query<&mut Window, With<PrimaryWindow>>,
+    events: Query<&Interaction, (Changed<Interaction>, With<Button>)>,
+) {
+    if !events.is_empty() {
+        let mut window = primary_window.single_mut();
+        window.cursor.icon = events
+            .iter()
+            .find(|&event| *event != Interaction::None)
+            .map_or(CursorIcon::Default, |event| match event {
+                Interaction::Hovered | Interaction::Pressed => CursorIcon::Hand,
+                Interaction::None => CursorIcon::Help, // Shouldn't be reachable
+            });
+    }
+}
diff --git a/tmp b/tmp
deleted file mode 100644
index 9d2c2b2..0000000
--- a/tmp
+++ /dev/null
@@ -1,14 +0,0 @@
-    if *duration > Duration::ZERO {
-        let mut text = texts.single_mut();
-        let total_sections = text.sections.len();
-
-        *duration = duration.saturating_sub(time.delta());
-
-        for (idx, section) in text.sections.iter_mut().enumerate() {
-            let ratio = ((idx + 1) as f32) / (total_sections as f32);
-            let cursor = 1.0 - ((*duration).as_secs_f32() / 30.0);
-            let alpha = if cursor > ratio { 1.0 } else { 0.0 };
-            section.style.color.set_a(alpha);
-        }
-    }
-