diff --git a/stackline/Cargo.toml b/stackline/Cargo.toml
index a0fab18..2ca276e 100755
--- a/stackline/Cargo.toml
+++ b/stackline/Cargo.toml
@@ -8,6 +8,7 @@ edition = "2021"
 [dependencies]
 dyn-clone = "1.0"
 palette = "0.6"
+enum_dispatch = "0.3"
 
 [dev-dependencies]
 colored = "2.0"
diff --git a/stackline/benches/dispatch.rs b/stackline/benches/dispatch.rs
index 2a924ae..b146838 100644
--- a/stackline/benches/dispatch.rs
+++ b/stackline/benches/dispatch.rs
@@ -4,16 +4,19 @@ use stackline::tile::*;
 
 fn benchmark_step(c: &mut Criterion) {
     c.bench_function("Pane::step", |b| {
-        let mut pane = Pane::empty(3, 3).unwrap();
+        let mut pane = Pane::empty(4, 4).unwrap();
 
         pane.set_tile((0, 0), Diode::new(Direction::Right));
-        pane.set_tile((2, 0), Diode::new(Direction::Down));
-        pane.set_tile((2, 2), Diode::new(Direction::Left));
-        pane.set_tile((0, 2), Diode::new(Direction::Up));
-        pane.set_tile((1, 0), Wire::new(Orientation::Horizontal));
-        pane.set_tile((1, 2), Wire::new(Orientation::Horizontal));
-        pane.set_tile((0, 1), Wire::new(Orientation::Vertical));
-        pane.set_tile((2, 1), Wire::new(Orientation::Vertical));
+        pane.set_tile((3, 0), Diode::new(Direction::Down));
+        pane.set_tile((3, 3), Diode::new(Direction::Left));
+        pane.set_tile((0, 3), Diode::new(Direction::Up));
+
+        for n in 1..3 {
+            pane.set_tile((n, 0), Wire::new(Orientation::Horizontal));
+            pane.set_tile((n, 3), Wire::new(Orientation::Horizontal));
+            pane.set_tile((0, n), Wire::new(Orientation::Vertical));
+            pane.set_tile((3, n), Wire::new(Orientation::Vertical));
+        }
 
         pane.set_signal((0, 0), stackline::signal!(
             (0, 0),
@@ -21,6 +24,24 @@ fn benchmark_step(c: &mut Criterion) {
             []
         ));
 
+        pane.set_signal((3, 0), stackline::signal!(
+            (3, 0),
+            Direction::Down,
+            []
+        ));
+
+        pane.set_signal((3, 3), stackline::signal!(
+            (3, 3),
+            Direction::Left,
+            []
+        ));
+
+        pane.set_signal((0, 3), stackline::signal!(
+            (0, 3),
+            Direction::Up,
+            []
+        ));
+
         b.iter(|| pane.step());
     });
 }
diff --git a/stackline/src/tile/full.rs b/stackline/src/tile/full.rs
index e9a89e2..af476d1 100644
--- a/stackline/src/tile/full.rs
+++ b/stackline/src/tile/full.rs
@@ -102,10 +102,12 @@ impl Default for FullTile {
     }
 }
 
-impl<T: Tile + 'static> From<T> for FullTile {
+impl<T: Tile + 'static> From<T> for FullTile
+where AnyTile: From<T>
+{
     #[inline]
     fn from(tile: T) -> Self {
-        Self::new(Some(AnyTile::new(tile)))
+        Self::new(Some(AnyTile::from(tile)))
     }
 }
 
diff --git a/stackline/src/tile/mod.rs b/stackline/src/tile/mod.rs
index 5d70965..4b08779 100644
--- a/stackline/src/tile/mod.rs
+++ b/stackline/src/tile/mod.rs
@@ -1,5 +1,6 @@
 use super::*;
 use dyn_clone::{clone_box, DynClone};
+use enum_dispatch::enum_dispatch;
 
 mod wire;
 pub use wire::*;
@@ -7,6 +8,17 @@ pub use wire::*;
 mod full;
 pub use full::*;
 
+// TODO: implement a build.rs to auto-generate AnyTile
+
+#[derive(Clone, Debug)]
+#[enum_dispatch]
+pub enum AnyTile {
+    Wire(Wire),
+    Diode(Diode),
+    Resistor(Resistor),
+}
+
+#[enum_dispatch(AnyTile)]
 pub trait Tile: DynClone + std::fmt::Debug {
     /// Function to be called when the tile needs to be updated.
     #[inline]
@@ -31,37 +43,43 @@ pub trait Tile: DynClone + std::fmt::Debug {
     }
 }
 
-#[derive(Debug)]
-pub struct AnyTile(Box<dyn Tile>);
-
-impl AnyTile {
-    #[inline]
-    pub fn new<T: Tile + 'static>(tile: T) -> Self {
-        Self(Box::new(tile))
-    }
-
-    #[inline]
-    pub fn update<'b>(&'b mut self, ctx: UpdateContext<'b>) {
-        self.0.update(ctx)
-    }
-
-    #[inline]
-    pub fn accepts_signal(&self, direction: Direction) -> bool {
-        self.0.accepts_signal(direction)
-    }
-
-    #[inline]
-    pub fn draw(&self, x: usize, y: usize, state: State, surface: &mut TextSurface) {
-        self.0.draw(x, y, state, surface);
-    }
-}
-
-impl Clone for AnyTile {
-    #[inline]
-    fn clone(&self) -> Self {
-        Self(clone_box(self.0.as_ref()))
-    }
-}
+// #[derive(Debug)]
+// pub struct AnyTile(Box<dyn Tile>);
+
+// impl AnyTile {
+//     #[inline]
+//     pub fn new<T: Tile + 'static>(tile: T) -> Self {
+//         Self(Box::new(tile))
+//     }
+
+//     #[inline]
+//     pub fn update<'b>(&'b mut self, ctx: UpdateContext<'b>) {
+//         self.0.update(ctx)
+//     }
+
+//     #[inline]
+//     pub fn accepts_signal(&self, direction: Direction) -> bool {
+//         self.0.accepts_signal(direction)
+//     }
+
+//     #[inline]
+//     pub fn draw(&self, x: usize, y: usize, state: State, surface: &mut TextSurface) {
+//         self.0.draw(x, y, state, surface);
+//     }
+// }
+
+// impl Clone for AnyTile {
+//     #[inline]
+//     fn clone(&self) -> Self {
+//         Self(clone_box(self.0.as_ref()))
+//     }
+// }
+
+// impl<T: Tile + 'static> From<T> for AnyTile {
+//     fn from(tile: T) -> AnyTile {
+//         AnyTile(Box::new(tile))
+//     }
+// }
 
 #[cfg(test)]
 mod crate_macros {