diff --git a/src/actor.rs b/src/actor.rs
index 36c51e2..bd76880 100644
--- a/src/actor.rs
+++ b/src/actor.rs
@@ -1,6 +1,7 @@
 use bevy::prelude::*;
 use crate::{nature, settings, actor, audio, hud};
 
+pub const ENGINE_SPEED_FACTOR: f32 = 30.0;
 const MIN_INTERACT_DISTANCE: f32 = 30.0;
 const NO_RIDE: u32 = 0;
 
diff --git a/src/camera.rs b/src/camera.rs
index cf13cf0..ab204c5 100644
--- a/src/camera.rs
+++ b/src/camera.rs
@@ -98,32 +98,18 @@ fn run_camera_controller(
             if key_input.pressed(settings.key_down) {
                 axis_input.y -= 1.0;
             }
-        }
-
-        if key_input.pressed(settings.key_stop) {
-            if actor.v.length_squared() < 1e-6 {
-                actor.v = Vec3::ZERO;
+            if key_input.pressed(settings.key_stop) {
+                let stop_direction = -actor.v.normalize();
+                if stop_direction.length_squared() > 0.3 {
+                    axis_input += 0.7 * (transform.rotation.inverse() * stop_direction);
+                }
             }
         }
 
         let mut engine = if let Ok(engine) = q_engine.get_single_mut() { engine } else { player_engine };
 
         // Apply movement update
-        let mut acceleration_camera: Vec3;
-        if axis_input != Vec3::ZERO {
-            acceleration_camera = axis_input;
-        } else {
-            acceleration_camera = Vec3::ZERO;
-        }
-
-        if key_input.pressed(settings.key_stop) {
-            let stop_direction = -actor.v.normalize();
-            if stop_direction.length_squared() > 0.3 {
-                acceleration_camera += transform.rotation.inverse() * stop_direction;
-            }
-        }
-
-        let forward_factor =  engine.current_warmup * (if acceleration_camera.z < 0.0 {
+        let forward_factor = engine.current_warmup * (if axis_input.z < 0.0 {
             engine.thrust_forward
         } else {
             engine.thrust_back
@@ -132,13 +118,9 @@ fn run_camera_controller(
         let up_factor = engine.thrust_sideways * engine.current_warmup;
         let factor = Vec3::new(right_factor, up_factor, forward_factor);
 
-        if acceleration_camera.length_squared() > 0.3 {
-            let acceleration_global = transform.rotation * (acceleration_camera.normalize() * factor);
-            dbg!(acceleration_camera);
-            dbg!(acceleration_global);
-
-            let speed_multiplier = 30.0;
-            actor.v += speed_multiplier * dt * acceleration_global;
+        if axis_input.length_squared() > 0.003 {
+            let acceleration_global = transform.rotation * (axis_input.normalize() * factor);
+            actor.v += actor::ENGINE_SPEED_FACTOR * dt * acceleration_global;
 
             engine.current_warmup = (engine.current_warmup + dt / engine.warmup_seconds).clamp(0.0, 1.0);
             play_thruster_sound = !settings.mute_sfx;