diff --git a/life/assets/return.png b/life/assets/return.png
new file mode 100644
index 0000000..15f9625
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diff --git a/life/assets/trashcan.png b/life/assets/trashcan.png
new file mode 100644
index 0000000..b674185
Binary files /dev/null and b/life/assets/trashcan.png differ
diff --git a/life/assets/trashcanOpen.png b/life/assets/trashcanOpen.png
new file mode 100644
index 0000000..39d1260
Binary files /dev/null and b/life/assets/trashcanOpen.png differ
diff --git a/life/src/main.rs b/life/src/main.rs
index ff1de22..ce923a1 100644
--- a/life/src/main.rs
+++ b/life/src/main.rs
@@ -2,20 +2,22 @@
 //  * Debug Panel
 //      * Describe cell I am hovering over (Note, Octave, etc)
 //      * Count # of cells on the board
-//  * Save board state when playing
-//      * Restore board state from before playing
-//  * Wipe board
 //  * Fix tiling repeating
 //      * Negative coordinates should not mirror
-//
+//  * Fix randomly audio not working
+//  * space -> play/pause sim
+//  * m -> un/mute audio
 #![allow(clippy::complexity)]
 // Only because of FromTemplat macros unfortunately...
 #![allow(dead_code)]
 
 use bevy::{
-    feathers::{containers::*, theme::ThemeProps}, ui::{Checked, InteractionDisabled}, ui_widgets::{
-        ActivateOnPress, Checkbox, SliderPrecision, SliderStep, ValueChange, checkbox_self_update, slider_self_update
-    }
+    feathers::{containers::*, theme::ThemeProps},
+    ui::{Checked, InteractionDisabled},
+    ui_widgets::{
+        ActivateOnPress, Checkbox, SliderPrecision, SliderStep, ValueChange, checkbox_self_update,
+        slider_self_update,
+    },
 };
 use engine::*;
 
@@ -33,6 +35,7 @@ fn main() {
         .init_resource::<CellAssets>()
         .init_resource::<Panning>()
         .init_resource::<PitchMap>()
+        .init_resource::<LastBoardState>()
         .insert_resource(ClearColor(WHITE.into()))
         .insert_resource(UiTheme(create_light_theme()))
         .init_state::<SimulationPlayback>()
@@ -107,6 +110,8 @@ enum UiButton {
     AddLowOctave,
     SubLowOctave,
     Note,
+    Reset,
+    Wipe,
     #[default]
     None,
 }
@@ -127,6 +132,8 @@ impl UiButton {
             Self::AddLowOctave => "todo.png",
             Self::SubLowOctave => "todo.png",
             Self::Note => "todo.png",
+            Self::Reset => "return.png",
+            Self::Wipe => "trashcan.png",
             Self::None => todo!(),
         }
     }
@@ -246,7 +253,13 @@ fn the_ui() -> impl Scene {
                                     }),
                                 ui_button(UiButton::Play)
                                     SimulationPlayback::Run
-                                    on(|_: On<Activate>, mut next: ResMut<NextState<SimulationPlayback>>| {
+                                    on(|
+                                        _: On<Activate>,
+                                        mut next: ResMut<NextState<SimulationPlayback>>,
+                                        mut last_board_state: ResMut<LastBoardState>,
+                                        coordinates: Query<&Coordinates, With<Cell>>
+                                    | {
+                                        last_board_state.coordinates = coordinates.iter().cloned().collect();
                                         // Set simulation state
                                         next.set(SimulationPlayback::Run);
                                     }),
@@ -254,6 +267,28 @@ fn the_ui() -> impl Scene {
                                     on(|_: On<Activate>, mut next: ResMut<NextState<SimulationPlayback>>| {
                                         next.set(SimulationPlayback::Step);
                                     }),
+                                ui_button(UiButton::Reset)
+                                    on(|
+                                        _: On<Activate>,
+                                        last_board_state: Res<LastBoardState>,
+                                        mut lifecycle: MessageWriter<Lifecycle>,
+                                        cells: Query<Entity, With<Cell>>,
+                                        mut commands: Commands,
+                                    | {
+                                        // Todo: reconcile board instead of despawn/spawning the world
+                                        cells.iter().for_each(|e| {
+                                            commands.entity(e).despawn();
+                                        });
+                                        last_board_state.coordinates.iter().for_each(|c| {
+                                            lifecycle.write(Lifecycle::Alive(c.clone()));
+                                        });
+                                    }),
+                                ui_button(UiButton::Wipe)
+                                    on(|_: On<Activate>, cells: Query<Entity, With<Cell>>, mut commands: Commands| {
+                                        cells.iter().for_each(|e| {
+                                            commands.entity(e).despawn();
+                                        });
+                                    }),
                                 ui_button(UiButton::ZoomOut)
                                     on(|_: On<Activate>, mut projection: Query<&mut Projection>| {
                                         projection.iter_mut().for_each(|mut p| match *p {
@@ -376,6 +411,11 @@ fn the_ui() -> impl Scene {
 #[derive(Default, Debug, Resource)]
 struct NextCoordinates(Coordinates);
 
+#[derive(Default, Debug, Resource)]
+struct LastBoardState {
+    coordinates: Vec<Coordinates>,
+}
+
 #[derive(Debug, Default, Clone, PartialEq, Hash, Eq, Component, FromTemplate)]
 #[require(Visibility, Transform)]
 struct Coordinates {
@@ -626,7 +666,10 @@ fn new_cell(
     let cell_pitch = pitch_map.coordinates_cell_pitch(&c);
 
     #[derive(Clone, Default, Component)]
-    enum Foo { #[default]A }
+    enum Foo {
+        #[default]
+        A,
+    }
 
     bsn! {
         Cell
@@ -800,12 +843,12 @@ impl CellPitch {
             Note::FSharp,
             Note::G,
             Note::GSharp,
-        ].into_iter().flat_map(|note| {
-            (-5..6).map(move |octave| {
-                CellPitch {
-                    note: note.clone(),
-                    octave,
-                }
+        ]
+        .into_iter()
+        .flat_map(|note| {
+            (-5..6).map(move |octave| CellPitch {
+                note: note.clone(),
+                octave,
             })
         })
     }
@@ -998,7 +1041,7 @@ impl PitchMap {
         };
         let octave: isize = {
             let num_octaves: usize = self.octaves_up + self.octaves_down + 1;
-            let y_coord: usize = c.y.strict_abs() as usize;  // TODO: shift first or something
+            let y_coord: usize = c.y.strict_abs() as usize; // TODO: shift first or something
             debug!("num_octaves: {:?}", num_octaves);
             debug!("y_coord: {:?}", y_coord);
             (y_coord % num_octaves) as isize - 5
@@ -1010,10 +1053,7 @@ impl PitchMap {
 }
 
 /// When the pitch map changes, update all cells to use the correct pitch (note + octave)
-fn reassign_cell_pitch(
-    mut query: Query<(&mut CellPitch, &Coordinates)>,
-    pitch_map: Res<PitchMap>,
-) {
+fn reassign_cell_pitch(mut query: Query<(&mut CellPitch, &Coordinates)>, pitch_map: Res<PitchMap>) {
     info!("query size: {:?}", query.iter().len());
     query.iter_mut().for_each(|(mut cell_pitch, c)| {
         *cell_pitch = pitch_map.coordinates_cell_pitch(c);