diff --git a/src/lights.rs b/src/lights.rs
index 65320bb..b512587 100644
--- a/src/lights.rs
+++ b/src/lights.rs
@@ -9,8 +9,8 @@ pub const LIGHT_RANGE: f32 = 90.0;
 
 #[derive(Component)]
 struct AnimatedCyberLight {
-    axis: Vec3,
-    rate: f32,
+    _axis: Vec3,
+    _rate: f32,
 }
 
 #[derive(Component, Default)]
@@ -18,7 +18,7 @@ pub(crate) struct AnimateCyberLightWireframe {
     pub wired: bool,
 }
 
-fn spawn_moving_lights(
+fn _spawn_moving_lights(
     mut commands: Commands,
     mut meshes: ResMut<Assets<Mesh>>,
     mut materials: ResMut<Assets<StandardMaterial>>,
@@ -27,13 +27,13 @@ fn spawn_moving_lights(
     // spawn orbiting bisexual lights
     for _ in 0..655 {
         // mechanics
-        let axis = crate::random_unit_vec(rng);
+        let _axis = crate::random_unit_vec(rng);
         let angle = rng.gen_range(0.0..TAU);
-        let rate: f32 = rng.gen_range(7.0..10.0);
-        let rate = rate.to_radians();
-        let rotation = Quat::from_axis_angle(axis, angle);
+        let _rate: f32 = rng.gen_range(7.0..10.0);
+        let _rate = _rate.to_radians();
+        let rotation = Quat::from_axis_angle(_axis, angle);
         let altitude = PLANET_RADIUS + rng.gen_range(8.0..20.0);
-        let perp = axis.any_orthonormal_vector();
+        let perp = _axis.any_orthonormal_vector();
         let translation = perp * altitude;
         let transform = Transform::from_translation(translation);
 
@@ -59,7 +59,7 @@ fn spawn_moving_lights(
         };
         commands
             // first, spawn an entity with a transform we can rotate
-            .spawn((AnimatedCyberLight { axis, rate },))
+            .spawn((AnimatedCyberLight { _axis, _rate },))
             .insert(sbundle)
             .with_children(|parent| {
                 parent
@@ -163,12 +163,12 @@ fn spawn_static_lights(
         });
 }
 
-fn orbit_lights(time: Res<Time>, mut query: Query<(&mut Transform, &AnimatedCyberLight)>) {
+fn _orbit_lights(time: Res<Time>, mut query: Query<(&mut Transform, &AnimatedCyberLight)>) {
     let dt = time.delta_seconds();
     for (mut transform, light) in query.iter_mut() {
-        let AnimatedCyberLight { axis, rate } = *light;
-        let theta = rate * dt;
-        transform.rotation *= Quat::from_axis_angle(axis, theta);
+        let AnimatedCyberLight { _axis, _rate } = *light;
+        let theta = _rate * dt;
+        transform.rotation *= Quat::from_axis_angle(_axis, theta);
     }
 }