diff --git a/engine/src/output.rs b/engine/src/output.rs
index 2de19448..a8911fc3 100644
--- a/engine/src/output.rs
+++ b/engine/src/output.rs
@@ -18,29 +18,30 @@ pub trait Output<E: Engine> {
 }
 
 pub trait Content<E: Engine>: Send + Sync {
-    fn content (&self) -> Option<impl Content<E>> {
-        None::<()>
+    fn content (&self) -> impl Content<E> {
+        ()
     }
     fn area (&self, area: E::Area) -> E::Area {
-        if let Some(content) = self.content() {
-            content.area(area)
-        } else {
-            [0.into(), 0.into(), 0.into(), 0.into()].into()
-        }
+        self.content().area(area)
     }
     fn render (&self, output: &mut E::Output) {
-        if let Some(content) = self.content() {
-            output.place(self.area(output.area()), &content)
-        }
+        self.content().render(output)
     }
 }
 
-impl<E: Engine> Content<E> for () {}
+impl<E: Engine> Content<E> for () {
+    fn area (&self, area: E::Area) -> E::Area {
+        [0.into(), 0.into(), 0.into(), 0.into()].into()
+    }
+    fn render (&self, output: &mut E::Output) {}
+}
 
 impl<E: Engine, T: Content<E>> Content<E> for &T {}
 
 impl<E: Engine, T: Content<E>> Content<E> for Option<T> {}
 
+impl<E: Engine, T: Content<E>> Content<E> for Vec<T> {}
+
 #[macro_export] macro_rules! render {
     (($self:ident:$Struct:ty) => $content:expr) => {
         impl <E: Engine> Content<E> for $Struct {
diff --git a/layout/src/transform.rs b/layout/src/transform.rs
index 7f01a639..f759fc5e 100644
--- a/layout/src/transform.rs
+++ b/layout/src/transform.rs
@@ -175,11 +175,10 @@ fn align<E: Engine, T: Content<E>, N: Coordinate, R: Area<N> + From<[N;4]>> (ali
 impl<E: Engine, T: Content<E>> Content<E> for Align<E, T> {
     fn render (&self, to: &mut E::Output) {
         let outer_area = to.area();
-        if let Some(content) = self.content() {
-            let inner_area = content.area(outer_area);
-            if let Some(aligned) = align(&self, outer_area.into(), inner_area.into()) {
-                to.place(aligned, &content)
-            }
+        let content    = self.content();
+        let inner_area = content.area(outer_area);
+        if let Some(aligned) = align(&self, outer_area.into(), inner_area.into()) {
+            to.place(aligned, &content)
         }
     }
 }
diff --git a/src/arranger.rs b/src/arranger.rs
index 8b0af52d..262d9767 100644
--- a/src/arranger.rs
+++ b/src/arranger.rs
@@ -102,23 +102,25 @@ impl ArrangerTui {
 render!(Tui: (self: ArrangerTui) => {
     let play           = PlayPause(self.clock.is_rolling());
     let transport      = TransportView::new(self, Some(ItemPalette::from(TuiTheme::g(96))), true);
-    let with_transport = |x|col!(row!(&play, &transport), &x);
     let pool_size      = if self.phrases.visible { self.splits[1] } else { 0 };
     let with_pool      = |x|Split::w(false, pool_size, PoolView(&self.phrases), x);
     let status         = ArrangerStatus::from(self);
     let with_editbar   = |x|Split::n(false, 1, MidiEditStatus(&self.editor), x);
     let with_status    = |x|Split::n(false, 2, status, x);
     let with_size      = |x|lay!(&self.size, x);
-    let arranger       = ||lay!(|add|{
+    let arranger       = ||{
         let color = self.color;
-        add(&Fill::xy(Tui::bg(color.darkest.rgb, "")))?;
-        add(&Fill::xy(Outer(Style::default().fg(color.dark.rgb).bg(color.darkest.rgb))))?;
-        add(&Self::render_mode(self))
-    });
-    with_size(with_status(with_editbar(with_pool(with_transport(col!(
+        lay!(
+            Fill::xy(Tui::bg(color.darkest.rgb, "")),
+            Fill::xy(Outer(Style::default().fg(color.dark.rgb).bg(color.darkest.rgb))),
+            Self::render_mode(self),
+        )
+    };
+    with_size(with_status(with_editbar(with_pool(col!(
+        row!(play, transport),
         Fill::x(Fixed::y(20, arranger())),
         Fill::xy(&self.editor),
-    ))))))
+    )))))
 });
 audio!(|self: ArrangerTui, client, scope|{
     // Start profiling cycle
diff --git a/src/arranger/arranger_v/v_clips.rs b/src/arranger/arranger_v/v_clips.rs
index 686a4563..0aac140c 100644
--- a/src/arranger/arranger_v/v_clips.rs
+++ b/src/arranger/arranger_v/v_clips.rs
@@ -17,12 +17,11 @@ impl<'a> ArrangerVClips<'a> {
         }
     }
 }
-impl<'a, E: Engine> Content<E> for ArrangerVClips<'a> {
-    fn content (&self) -> Option<impl Content<E>> {
+impl<'a> Content<Tui> for ArrangerVClips<'a> {
+    fn content (&self) -> impl Content<Tui> {
         let iter = self.scenes.iter().zip(self.rows.iter().map(|row|row.0));
-        let col  = Coll::map(self.scenes.iter().zip(self.rows.iter().map(|row|row.0)), |(scene, pulses), i|
-            Self::format_scene(self.tracks, scene, pulses));
-        Some(Fill::xy(col))
+        let col  = Coll::map(iter, |(scene, pulses), i|Self::format_scene(self.tracks, scene, pulses));
+        Fill::xy(col)
     }
 }
 impl<'a> ArrangerVClips<'a> {
@@ -30,15 +29,19 @@ impl<'a> ArrangerVClips<'a> {
     fn format_scene (
         tracks: &'a [ArrangerTrack], scene: &'a ArrangerScene, pulses: usize
     ) -> impl Content<Tui> + use<'a> {
-        let height = 1.max((pulses / PPQ) as u16);
+        let height  = 1.max((pulses / PPQ) as u16);
         let playing = scene.is_playing(tracks);
-        Fixed::y(height, row!(
-            Tui::bg(scene.color.base.rgb,
-                if playing { "▶ " } else { "  " }),
-            Tui::fg_bg(scene.color.lightest.rgb, scene.color.base.rgb,
-                Expand::x(1, Tui::bold(true, scene.name.read().unwrap().as_str()))),
-            Coll::map(ArrangerTrack::with_widths(tracks), |(index, track, x1, x2), _|
-                Push::x(Self::format_clip(scene, index, track, (x2 - x1) as u16, height)))))}
+        let icon = Tui::bg(
+            scene.color.base.rgb, if playing { "▶ " } else { "  " }
+        );
+        let name = Tui::fg_bg(scene.color.lightest.rgb, scene.color.base.rgb,
+            Expand::x(1, Tui::bold(true, scene.name.read().unwrap().clone()))
+        );
+        let clips = Coll::map(ArrangerTrack::with_widths(tracks), move|(index, track, x1, x2), _|
+            Push::x((x2 - x1) as u16, Self::format_clip(scene, index, track, (x2 - x1) as u16, height))
+        );
+        Fixed::y(height, row!(icon, name, clips))
+    }
 
     fn format_clip (
         scene: &'a ArrangerScene, index: usize, track: &'a ArrangerTrack, w: u16, h: u16
diff --git a/src/arranger/arranger_v/v_sep.rs b/src/arranger/arranger_v/v_sep.rs
index 80173d09..7377fbfc 100644
--- a/src/arranger/arranger_v/v_sep.rs
+++ b/src/arranger/arranger_v/v_sep.rs
@@ -13,12 +13,12 @@ from!(|state:&ArrangerTui|ArrangerVColSep = Self {
 });
 render!(Tui: |self: ArrangerVColSep, to| {
     let style = Some(Style::default().fg(self.fg));
-    Ok(for x in self.cols.iter().map(|col|col.1) {
+    for x in self.cols.iter().map(|col|col.1) {
         let x = self.scenes_w + to.area().x() + x as u16;
         for y in to.area().y()..to.area().y2() {
             to.blit(&"▎", x, y, style);
         }
-    })
+    }
 });
 
 pub struct ArrangerVRowSep {
diff --git a/src/midi/midi_editor.rs b/src/midi/midi_editor.rs
index 8f4da8fa..cc56e5bc 100644
--- a/src/midi/midi_editor.rs
+++ b/src/midi/midi_editor.rs
@@ -119,7 +119,7 @@ render!(Tui: (self: MidiEditor) => {
 
 //render!(<Tui>|self: MidiEditor|lay!(|add|{add(&self.size)?;add(self.mode)}));//bollocks
 
-pub trait PhraseViewMode: Content<Tui> + HasSize<Tui> + MidiRange + MidiPoint + Debug + Send + Sync {
+pub trait PhraseViewMode: HasSize<Tui> + MidiRange + MidiPoint + Debug + Send + Sync {
     fn buffer_size (&self, phrase: &MidiClip) -> (usize, usize);
     fn redraw (&mut self);
     fn phrase (&self) -> &Option<Arc<RwLock<MidiClip>>>;
@@ -131,7 +131,7 @@ pub trait PhraseViewMode: Content<Tui> + HasSize<Tui> + MidiRange + MidiPoint +
 }
 
 impl Content<Tui> for Box<dyn PhraseViewMode> {
-    fn content (&self) -> Option<impl Content<Tui>> {
+    fn content (&self) -> impl Content<Tui> {
         Some(&(*self))
     }
 }