diff --git a/assets/level.ron b/assets/level.ron
index 1282be62..9cdf3793 100644
--- a/assets/level.ron
+++ b/assets/level.ron
@@ -39,7 +39,7 @@ Level(
                 ),
                 telegraph: (
                     precede_time: 1.0,
-                    duration: 2.0,
+                    speed: 2.0,
                 ),
             )),
         ),
diff --git a/src/model/level.rs b/src/model/level.rs
index b1f831f2..8cad99c4 100644
--- a/src/model/level.rs
+++ b/src/model/level.rs
@@ -43,8 +43,8 @@ pub struct LightEvent {
 pub struct Telegraph {
     /// How long before the event should the telegraph occur (in beats).
     pub precede_time: Time,
-    /// How long will the telegraph be visible (in beats).
-    pub duration: Time,
+    /// How fast the telegraph is.
+    pub speed: Coord,
 }
 
 impl Level {
@@ -79,7 +79,7 @@ impl Default for Telegraph {
     fn default() -> Self {
         Self {
             precede_time: Time::new(1.0),
-            duration: Time::new(2.0),
+            speed: Coord::new(1.0),
         }
     }
 }
diff --git a/src/model/light.rs b/src/model/light.rs
index 736002ff..f3901964 100644
--- a/src/model/light.rs
+++ b/src/model/light.rs
@@ -15,8 +15,10 @@ pub struct Light {
 pub struct LightTelegraph {
     /// The light to telegraph.
     pub light: Light,
-    /// Lifetime of the telegraph.
-    pub lifetime: Lifetime,
+    /// How fast the telegraph is.
+    pub speed: Coord,
+    /// Time since creation.
+    pub lifetime: Time,
     /// The time until the actual light is spawned.
     pub spawn_timer: Time,
 }
@@ -25,7 +27,8 @@ impl Light {
     pub fn into_telegraph(self, telegraph: Telegraph, beat_time: Time) -> LightTelegraph {
         LightTelegraph {
             light: self,
-            lifetime: Lifetime::new_max(telegraph.duration * beat_time),
+            speed: telegraph.speed,
+            lifetime: Time::ZERO,
             spawn_timer: telegraph.precede_time * beat_time,
         }
     }
diff --git a/src/model/logic/mod.rs b/src/model/logic/mod.rs
index 6003e9ac..4dc676c9 100644
--- a/src/model/logic/mod.rs
+++ b/src/model/logic/mod.rs
@@ -28,22 +28,30 @@ impl Model {
 
         // Update telegraphs
         for tele in &mut self.telegraphs {
-            tele.lifetime.change(-delta_time);
+            tele.lifetime += delta_time;
             if tele.spawn_timer > Time::ZERO {
                 tele.spawn_timer -= delta_time;
                 if tele.spawn_timer <= Time::ZERO {
                     self.lights.push(tele.light.clone());
+                    continue;
                 }
             }
 
-            let t = 1.0 - tele.lifetime.get_ratio().as_f32(); // 0 to 1
-            let t = crate::util::smoothstep(t);
-            tele.light.collider = tele.light.base_collider.transformed(Transform {
-                scale: r32(t),
-                ..default()
-            });
+            let t = tele.lifetime * tele.speed;
+            let transform = if t > tele.light.movement.duration() {
+                Transform {
+                    scale: Coord::ZERO,
+                    ..default()
+                }
+            } else {
+                tele.light.movement.get(t)
+            };
+            tele.light.collider = tele.light.base_collider.transformed(transform);
         }
-        self.telegraphs.retain(|tele| tele.lifetime.is_above_min());
+        self.telegraphs.retain(|tele| {
+            tele.spawn_timer > Time::ZERO
+                || tele.lifetime * tele.speed < tele.light.movement.duration()
+        });
 
         // Update lights
         for light in &mut self.lights {
@@ -99,7 +107,7 @@ impl Model {
         self.random_light().into_telegraph(
             Telegraph {
                 precede_time: r32(1.0),
-                duration: r32(2.0),
+                speed: r32(1.0),
             },
             self.level.beat_time(),
         )