diff --git a/src/acceleration.rs b/src/acceleration.rs
new file mode 100644
index 0000000..67da275
--- /dev/null
+++ b/src/acceleration.rs
@@ -0,0 +1,17 @@
+use bevy::prelude::*;
+
+#[derive(Component, Default)]
+pub struct SeperationAcceleration(pub Vec2);
+
+#[derive(Component, Default)]
+pub struct CohesionAcceleration(pub Vec2);
+
+#[derive(Component, Default)]
+pub struct AlignmentAcceleration(pub Vec2);
+
+#[derive(Bundle, Default)]
+pub struct BoidAccelerationBundle {
+    pub s_cache: SeperationAcceleration,
+    pub c_cache: CohesionAcceleration,
+    pub a_cache: AlignmentAcceleration,
+}
diff --git a/src/main.rs b/src/main.rs
index f4bf072..86ea2f5 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,8 +1,13 @@
 // #![allow(unused)]
 
+mod acceleration;
 mod boid_mesh;
 mod boundary;
 
+use acceleration::{
+    AlignmentAcceleration, BoidAccelerationBundle, CohesionAcceleration, SeperationAcceleration,
+};
+
 use bevy::{color::palettes::tailwind, prelude::*, sprite::MaterialMesh2dBundle};
 use boid_mesh::BoidMesh;
 use rand::{Rng, SeedableRng};
@@ -32,22 +37,6 @@ struct Boid;
 #[derive(Component, Default)]
 struct Velocity(Vec2);
 
-#[derive(Component, Default)]
-struct SeperationAcceleration(Vec2);
-
-#[derive(Component, Default)]
-struct CohesionAcceleration(Vec2);
-
-#[derive(Component, Default)]
-struct AlignmentAcceleration(Vec2);
-
-#[derive(Bundle, Default)]
-struct BoidAccelerationBundle {
-    s_cache: SeperationAcceleration,
-    c_cache: CohesionAcceleration,
-    a_cache: AlignmentAcceleration,
-}
-
 #[derive(Bundle, Default)]
 struct BoidBundle {
     mesh: MaterialMesh2dBundle<ColorMaterial>,