diff --git a/assets/images/mars-daybreak.png b/assets/images/mars-daybreak.png
new file mode 100644
index 0000000..f3a7de7
--- /dev/null
+++ b/assets/images/mars-daybreak.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a12743d588b29c30dd6ef0ef69ae8dd08040029dd820ddc147e35889d0adced1
+size 21297
diff --git a/assets/mars.hdr b/assets/images/mars.hdr
similarity index 100%
rename from assets/mars.hdr
rename to assets/images/mars.hdr
diff --git a/assets/sprites.png b/assets/images/sprites.png
similarity index 100%
rename from assets/sprites.png
rename to assets/images/sprites.png
diff --git a/assets/sprites.xcf b/assets/images/sprites.xcf
similarity index 100%
rename from assets/sprites.xcf
rename to assets/images/sprites.xcf
diff --git a/src/audio.rs b/src/audio.rs
index d71387b..4f3f1bd 100644
--- a/src/audio.rs
+++ b/src/audio.rs
@@ -19,8 +19,9 @@ impl Plugin for AudioPlugin {
         .add_systems(
             Update,
             (
-                play_audio.run_if(any_with_component::<Button>()),
+                play_audio.run_if(any_with_component::<AudioSource>()),
                 button_audio.run_if(any_with_component::<Button>()),
+                audio_events.run_if(on_event::<game::GameEvent>()),
             ),
         );
     }
@@ -50,3 +51,22 @@ fn button_audio(
             ));
         });
 }
+
+fn audio_events(
+    mut reader: EventReader<game::GameEvent>,
+    studio: Res<FmodStudio>,
+    mut commands: Commands,
+) {
+    reader.iter().for_each(|event| match event {
+        game::GameEvent::SelectPiece => {
+            commands.spawn(AudioSource::new(
+                studio.0.get_event("event:/SFX/PickUpPiece").unwrap(),
+            ));
+        }
+        game::GameEvent::PlacePiece => {
+            commands.spawn(AudioSource::new(
+                studio.0.get_event("event:/SFX/PutDownPiece").unwrap(),
+            ));
+        }
+    })
+}
diff --git a/src/debug.rs b/src/debug.rs
index 38d0102..d409261 100644
--- a/src/debug.rs
+++ b/src/debug.rs
@@ -5,6 +5,7 @@ use bevy::{
         SystemInformationDiagnosticsPlugin,
     },
     input::{keyboard::KeyboardInput, ButtonState},
+    utils::{hashbrown::hash_map::Iter, HashMap},
 };
 
 use crate::prelude::*;
@@ -22,6 +23,7 @@ impl Plugin for DebugPlugin {
             AssetCountDiagnosticsPlugin::<Font>::default(),
             SystemInformationDiagnosticsPlugin::default(),
         ))
+        .init_resource::<DebugInfo>()
         .add_systems(Startup, init_debug_ui)
         .add_systems(
             Update,
@@ -34,9 +36,26 @@ impl Plugin for DebugPlugin {
     }
 }
 
+#[derive(Debug, Default, Resource)]
+pub(crate) struct DebugInfo(HashMap<String, String>);
+
+impl DebugInfo {
+    pub fn set(&mut self, key: String, val: String) -> Option<String> {
+        self.0.insert(key, val)
+    }
+
+    pub fn get(&self, key: &String) -> Option<&String> {
+        self.0.get(key)
+    }
+
+    pub fn iter(&self) -> Iter<'_, String, String> {
+        self.0.iter()
+    }
+}
+
 /// Marker resource used to enable Debug mode when present
 #[derive(Debug, Resource, Default)]
-struct DebugEnabled;
+pub(crate) struct DebugEnabled;
 
 #[derive(Debug, Component)]
 struct DebugRoot;
@@ -94,20 +113,14 @@ fn init_debug_ui(mut commands: Commands) {
 fn display_diagnostics(
     mut root: Query<&mut Text, With<DebugRoot>>,
     diagnostics: Res<DiagnosticsStore>,
+    debug_infos: Res<DebugInfo>,
 ) {
     root.iter_mut().for_each(|mut text| {
         text.sections = diagnostics
             .iter()
-            .map(|diagnostic| {
-                TextSection::new(
-                    format!(
-                        "{}: {:.0}\n",
-                        diagnostic.name,
-                        diagnostic.smoothed().unwrap_or(0.0),
-                    ),
-                    TextStyle { ..default() },
-                )
-            })
+            .map(|d| format!("{}: {:.0}\n", d.name, d.smoothed().unwrap_or(0.0),))
+            .chain(debug_infos.iter().map(|(k, v)| format!("{}: {}\n", k, v)))
+            .map(|s| TextSection::new(s, TextStyle { ..default() }))
             .collect();
         text.sections.sort_unstable_by(|a, b| a.value.cmp(&b.value));
     });
diff --git a/src/display2d.rs b/src/display2d.rs
index 603d1c8..a99228b 100644
--- a/src/display2d.rs
+++ b/src/display2d.rs
@@ -1,9 +1,18 @@
+use bevy::{
+    input::{
+        mouse::{MouseButtonInput, MouseMotion},
+        ButtonState,
+    },
+    window::{PrimaryWindow, WindowResized},
+};
+
 ///
+/// TODO: Pick up and move pieces!
 /// TODO: Custom Asset: SpriteSheetAtlas Mapper
 /// TODO: Handle Cursor!
 ///
 use crate::{
-    game::{Board, BoardIndex, Piece, SelectedTile},
+    game::{ActiveTile, Board, BoardIndex, Piece},
     prelude::*,
 };
 
@@ -16,19 +25,32 @@ impl Plugin for Display2dPlugin {
     fn build(&self, app: &mut App) {
         app.add_systems(
             Startup,
-            (initialize_camera, load_spritesheet).run_if(in_state(GameState::Loading)),
+            (initialize_camera, load_spritesheet, set_background)
+                .run_if(in_state(GameState::Loading)),
         )
         .add_systems(
             Update,
             (
                 initialize_board.run_if(resource_added::<SpriteSheet>()),
+                active_tile.run_if(in_state(GameState::Display2d)),
+                menu::exit_to_menu.run_if(in_state(GameState::Display2d)),
+                select_piece
+                    .run_if(in_state(GameState::Display2d))
+                    .run_if(not(any_with_component::<game::Selected>())),
+                move_piece
+                    .run_if(in_state(GameState::Display2d))
+                    .run_if(any_with_component::<game::Selected>()),
+                place_piece
+                    .run_if(in_state(GameState::Display2d))
+                    .run_if(any_with_component::<game::Selected>()),
+                cancel_place
+                    .run_if(in_state(GameState::Display2d))
+                    .run_if(any_with_component::<game::Selected>()),
+                update_background.run_if(on_event::<WindowResized>()),
                 draw_board
                     .run_if(resource_exists::<SpriteSheet>())
-                    .run_if(resource_changed::<Board>()) // TODO: run_if(in_state(Display2d))
+                    .run_if(any_component_removed::<game::Selected>()) // trigger if item was de-selected
                     .run_if(any_with_component::<BoardIndex>()),
-                cursor_position.run_if(in_state(GameState::Display2d)),
-                selected.run_if(resource_changed::<SelectedTile>()),
-                menu::exit_to_menu.run_if(in_state(GameState::Display2d)),
             ),
         )
         .add_systems(OnEnter(GameState::Display2d), (activate, draw_board))
@@ -53,6 +75,9 @@ struct Piece2d;
 #[derive(Debug, Component)]
 struct Display2dCamera;
 
+#[derive(Debug, Component)]
+struct BackgroundImage;
+
 /// STARTUP: Initialize 2d gameplay Camera
 fn initialize_camera(mut commands: Commands) {
     commands.spawn((
@@ -87,6 +112,43 @@ fn load_spritesheet(
     });
 }
 
+fn set_background(
+    server: Res<AssetServer>,
+    mut commands: Commands,
+    window: Query<&Window, With<PrimaryWindow>>,
+) {
+    commands.spawn((
+        BackgroundImage,
+        SpriteBundle {
+            texture: server.load("mars-daybreak.png"),
+            sprite: Sprite {
+                custom_size: Some(Vec2 {
+                    x: window.single().width(),
+                    y: window.single().height(),
+                }),
+                ..default()
+            },
+            ..default()
+        },
+    ));
+}
+
+fn update_background(
+    mut sprites: Query<&mut Sprite, With<BackgroundImage>>,
+    mut events: EventReader<WindowResized>,
+) {
+    events
+        .iter()
+        .for_each(|&WindowResized { width, height, .. }| {
+            sprites.iter_mut().for_each(|mut sprite| {
+                sprite.custom_size = Some(Vec2 {
+                    x: width,
+                    y: height,
+                });
+            });
+        });
+}
+
 /// STARTUP: Initialize the board for representation
 fn initialize_board(sprite_sheet: Option<Res<SpriteSheet>>, mut commands: Commands) {
     if let Some(sprite_sheet) = sprite_sheet {
@@ -136,24 +198,26 @@ fn initialize_board(sprite_sheet: Option<Res<SpriteSheet>>, mut commands: Comman
 
 fn draw_board(
     board: Option<Res<Board>>,
-    mut commands: Commands,
+    sprite_sheet: Option<Res<SpriteSheet>>,
+    root: Query<Entity, With<Board2d>>,
     tiles: Query<(&Transform, &BoardIndex)>,
     pieces: Query<Entity, With<Piece2d>>,
-    root: Query<Entity, With<Board2d>>,
-    sprite_sheet: Option<Res<SpriteSheet>>,
+    mut commands: Commands,
 ) {
     if let (Some(board), Some(sprite_sheet)) = (board, sprite_sheet) {
+        pieces
+            .iter()
+            .for_each(|entity| commands.entity(entity).despawn_recursive());
         commands.entity(root.single()).with_children(|parent| {
-            info!("Board and sprite sheet ready, drawing board");
             board
                 .pieces()
                 .iter()
                 .filter_map(|(board_index, piece)| {
                     tiles.iter().find_map(|(transform, this_index)| {
-                        (*this_index == *board_index).then(|| (piece, transform))
+                        (*this_index == *board_index).then(|| (piece, transform, this_index))
                     })
                 })
-                .for_each(|(piece, transform)| {
+                .for_each(|(piece, transform, index)| {
                     let texture_atlas = sprite_sheet.handle.clone();
                     let s = match piece {
                         Piece::Queen => 2,
@@ -173,6 +237,7 @@ fn draw_board(
                             ..default()
                         },
                         Piece2d,
+                        index.clone(),
                     ));
                 });
         });
@@ -203,7 +268,7 @@ fn deactivate(
     });
 }
 
-fn cursor_position(
+fn active_tile(
     mut events: EventReader<CursorMoved>,
     sprite_q: Query<(
         &TextureAtlasSprite,
@@ -213,7 +278,7 @@ fn cursor_position(
     )>,
     camera_q: Query<(&Camera, &GlobalTransform), With<Camera2d>>,
     atlases: Res<Assets<TextureAtlas>>,
-    mut selected: ResMut<SelectedTile>,
+    mut active: ResMut<ActiveTile>,
 ) {
     events.iter().for_each(|CursorMoved { position, .. }| {
         if let Some(position) = camera_q
@@ -242,15 +307,111 @@ fn cursor_position(
                     rect.contains(position).then_some(board_index)
                 },
             );
-            if selected.idx != idx.cloned() {
-                selected.idx = idx.cloned();
+            if active.idx != idx.cloned() {
+                active.idx = idx.cloned();
             }
         }
     });
 }
 
-fn selected(selected: Res<SelectedTile>, board: Res<Board>) {
-    selected.idx.iter().for_each(|idx| {
-        info!("Selected Tile: {:?} contains {:?}", idx, board.at(idx));
-    });
+fn select_piece(
+    mut events: EventReader<MouseButtonInput>,
+    pieces: Query<(Entity, &BoardIndex), With<Piece2d>>,
+    active: Res<ActiveTile>,
+    mut commands: Commands,
+    mut writer: EventWriter<game::GameEvent>,
+) {
+    events
+        .iter()
+        .filter_map(|MouseButtonInput { button, state, .. }| {
+            active.idx.as_ref().and_then(|index| {
+                pieces.iter().find_map(|(entity, board_idx)| {
+                    (board_idx == index).then_some((entity, button, state))
+                })
+            })
+        })
+        .filter_map(|(entity, button, state)| {
+            ((*button, *state) == (MouseButton::Left, ButtonState::Pressed)).then_some(entity)
+        })
+        .for_each(|entity| {
+            commands
+                .entity(entity)
+                .insert(game::Selected)
+                .remove_parent();
+            writer.send(game::GameEvent::SelectPiece);
+        });
+}
+
+fn move_piece(
+    window: Query<&Window, With<PrimaryWindow>>,
+    mut query: Query<&mut Transform, (With<game::Selected>, With<Piece2d>)>,
+    camera_query: Query<(&Camera, &GlobalTransform), With<Display2dCamera>>,
+) {
+    query.iter_mut().for_each(|mut t| {
+        let (camera, camera_t) = camera_query.single();
+        if let Some(pos) = window
+            .single()
+            .cursor_position()
+            .and_then(|cursor| camera.viewport_to_world_2d(camera_t, cursor))
+        {
+            t.translation.x = pos.x;
+            t.translation.y = pos.y;
+        }
+    })
+}
+
+///
+/// TODO: Only place piece if spot is valid move for the selected entity
+///
+fn place_piece(
+    mut events: EventReader<MouseButtonInput>,
+    current: Query<(Entity, &BoardIndex), (With<game::Selected>, With<Piece2d>)>,
+    pieces: Query<&BoardIndex, (Without<game::Selected>, With<Piece2d>)>,
+    active: Res<ActiveTile>,
+    mut board: ResMut<Board>,
+    mut commands: Commands,
+    mut writer: EventWriter<game::GameEvent>,
+) {
+    events
+        .iter()
+        .filter_map(|MouseButtonInput { button, state, .. }| {
+            if (*button, *state) == (MouseButton::Left, ButtonState::Pressed) {
+                active.idx.as_ref()
+            } else {
+                None
+            }
+        })
+        .filter_map(|idx| {
+            (!pieces.iter().any(|board_index| board_index == idx)).then_some((
+                current.single().0,
+                current.single().1,
+                idx,
+            ))
+        })
+        .for_each(|(entity, from, to)| match board.move_piece(from, to) {
+            Ok(()) => {
+                commands.entity(entity).remove::<game::Selected>();
+                writer.send(game::GameEvent::PlacePiece);
+            }
+            Err(game::GameError::NullMove) => writer.send(game::GameEvent::PlacePiece),
+            Err(game::GameError::InvalidMove) => warn!("Invalid move!"),
+        })
+}
+
+fn cancel_place(
+    mut events: EventReader<MouseButtonInput>,
+    current: Query<Entity, (With<game::Selected>, With<Piece2d>)>,
+    mut commands: Commands,
+    mut writer: EventWriter<game::GameEvent>,
+) {
+    events
+        .iter()
+        .filter(|MouseButtonInput { button, state, .. }| {
+            (*button, *state) == (MouseButton::Right, ButtonState::Pressed)
+        })
+        .for_each(|_| {
+            let entity = current.single();
+            commands.entity(entity).remove::<game::Selected>();
+            writer.send(game::GameEvent::PlacePiece);
+        })
 }
diff --git a/src/game.rs b/src/game.rs
index d5613a5..d906391 100644
--- a/src/game.rs
+++ b/src/game.rs
@@ -4,8 +4,18 @@ pub(crate) struct GamePlugin;
 
 impl Plugin for GamePlugin {
     fn build(&self, app: &mut App) {
-        app.init_resource::<SelectedTile>()
-            .add_systems(Startup, setup_board);
+        app.add_event::<GameEvent>()
+            .init_resource::<ActiveTile>()
+            .add_systems(Startup, setup_board)
+            .add_systems(
+                PostUpdate,
+                (
+                    debug_hovering
+                        .run_if(resource_exists::<debug::DebugEnabled>())
+                        .run_if(resource_changed::<ActiveTile>()),
+                    debug_board.run_if(resource_exists::<debug::DebugEnabled>()),
+                ),
+            );
     }
 }
 
@@ -27,6 +37,18 @@ impl std::fmt::Display for Piece {
     }
 }
 
+#[derive(Debug)]
+pub(crate) enum GameError {
+    NullMove,
+    InvalidMove,
+}
+
+#[derive(Debug, Event)]
+pub(crate) enum GameEvent {
+    SelectPiece,
+    PlacePiece,
+}
+
 /// The board is setup like this:
 /// ```text
 ///       0  1  2  3  4  5  6  7
@@ -69,12 +91,31 @@ impl Board {
             })
             .collect()
     }
+
+    pub(crate) fn move_piece(
+        &mut self,
+        from: &BoardIndex,
+        to: &BoardIndex,
+    ) -> Result<(), GameError> {
+        if from == to {
+            Err(GameError::NullMove)
+        } else if self.at(to).is_none() {
+            self.at(from).map_or(Err(GameError::NullMove), |from_val| {
+                // TODO: We can self.inner.swap(to, from) if board is single vec
+                self.inner[to.y][to.x] = Some(from_val);
+                self.inner[from.y][from.x] = None;
+                Ok(())
+            })
+        } else {
+            Err(GameError::InvalidMove)
+        }
+    }
 }
 
 impl std::fmt::Display for Board {
     fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
         let _ = write!(f, "\n");
-        self.inner.iter().for_each(|row| {
+        self.inner.iter().rev().for_each(|row| {
             let _ = write!(f, "+--+--+--+--+--+--+--+--+\n");
             let _ = write!(f, "|");
             row.iter().for_each(|piece| {
@@ -91,10 +132,13 @@ impl std::fmt::Display for Board {
 }
 
 #[derive(Debug, Default, Resource)]
-pub(crate) struct SelectedTile {
+pub(crate) struct ActiveTile {
     pub idx: Option<BoardIndex>,
 }
 
+#[derive(Debug, Default, Component)]
+pub(crate) struct Selected;
+
 fn setup_board(mut commands: Commands) {
     use Piece::*;
     commands.insert_resource(Board {
@@ -142,3 +186,22 @@ fn setup_board(mut commands: Commands) {
         ],
     });
 }
+
+/// TODO: only run_if debug enabled
+fn debug_hovering(
+    selected: Res<ActiveTile>,
+    board: Res<Board>,
+    mut debug_info: ResMut<debug::DebugInfo>,
+) {
+    match &selected.idx {
+        Some(idx) => debug_info.set(
+            "hovering".into(),
+            format!("{:?}@({},{})", board.at(&idx), idx.x, idx.y,),
+        ),
+        None => debug_info.set("selected".into(), format!("N/A")),
+    };
+}
+
+fn debug_board(board: Res<Board>, mut debug_info: ResMut<debug::DebugInfo>) {
+    debug_info.set("board".into(), format!("\n{}", *board));
+}