diff --git a/src/main.rs b/src/main.rs
index e766fec..8f0d4b0 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,5 +1,16 @@
-use avian3d::prelude::*;
-use bevy::{self, color::palettes::css::SILVER, prelude::*};
+use avian3d::prelude::{
+    Collider, ColliderDensity, CollisionMargin, Friction, PhysicsGizmos, RigidBody,
+};
+use bevy::{
+    self,
+    color::palettes::css::SILVER,
+    prelude::{
+        default, App, AppGizmoBuilder, Assets, BuildChildren, ButtonInput, Color, Commands,
+        DefaultPlugins, Entity, GizmoConfig, KeyCode, Mesh, Meshable, PbrBundle, Plane3d,
+        PointLight, PointLightBundle, Query, Res, ResMut, SpatialBundle, Srgba, StandardMaterial,
+        Startup, Transform, Update, Vec3, Window,
+    },
+};
 use bevy_inspector_egui::quick::WorldInspectorPlugin;
 
 mod bike;
diff --git a/src/physics.rs b/src/physics.rs
index 030d38d..eb58f0b 100644
--- a/src/physics.rs
+++ b/src/physics.rs
@@ -65,7 +65,7 @@ impl CatControllerState {
 }
 
 mod systems {
-    use std::f32::consts::{FRAC_PI_3, FRAC_PI_4};
+    use std::f32::consts::FRAC_PI_3;
 
     use avian3d::prelude::*;
     use bevy::prelude::*;
@@ -74,7 +74,7 @@ mod systems {
     use crate::bike::CyberBikeBody;
 
     fn _yaw_to_angle(yaw: f32) -> f32 {
-        let v = yaw.powi(5) * FRAC_PI_4;
+        let v = yaw.powi(5) * FRAC_PI_3;
         if v.is_normal() {
             v
         } else {