diff --git a/src/sound/footstep.rs b/src/sound/footstep.rs
new file mode 100644
index 0000000..a372771
--- /dev/null
+++ b/src/sound/footstep.rs
@@ -0,0 +1,103 @@
+use std::collections::HashMap;
+
+use bevy::{asset::HandleId, prelude::*, transform::TransformSystem};
+use bevy_openal::{Buffer, Sound, SoundState};
+use rand::random;
+
+use crate::{commands::RunIfExistsExt, core::PointLike};
+
+#[derive(Component, Clone, Debug, Reflect)]
+#[reflect(Component)]
+pub struct Footstep {
+    pub sound: HandleId,
+    pub step_length: f32,
+    pub gain: f32,
+    pub reference_distance: f32,
+    pub max_distance: f32,
+    pub rolloff_factor: f32,
+    pub pitch: f32,
+    pub pitch_variation: Option<f32>,
+}
+
+impl Default for Footstep {
+    fn default() -> Self {
+        Self {
+            sound: "".into(),
+            step_length: 0.8,
+            gain: 1.,
+            reference_distance: 1.,
+            max_distance: f32::MAX,
+            rolloff_factor: 1.,
+            pitch: 1.,
+            pitch_variation: Some(0.15),
+        }
+    }
+}
+
+#[derive(Bundle, Default)]
+pub struct FootstepBundle {
+    pub footstep: Footstep,
+    pub transform: Transform,
+    pub global_transform: GlobalTransform,
+}
+
+fn added(
+    mut commands: Commands,
+    footsteps: Query<(Entity, &Footstep), Added<Footstep>>,
+    assets: Res<Assets<Buffer>>,
+) {
+    for (entity, footstep) in footsteps.iter() {
+        let buffer = assets.get_handle(footstep.sound);
+        commands.run_if_exists(entity, move |mut entity| {
+            entity.insert(Sound {
+                buffer,
+                state: SoundState::Stopped,
+                ..default()
+            });
+        });
+    }
+}
+
+fn update(
+    mut last_step_distance: Local<HashMap<Entity, (f32, Transform)>>,
+    mut footsteps: Query<(Entity, &Footstep, &Parent, &mut Sound), Changed<GlobalTransform>>,
+    transforms_storage: Query<&Transform>,
+) {
+    for (entity, footstep, parent, mut sound) in footsteps.iter_mut() {
+        let coordinates = transforms_storage.get(**parent).unwrap();
+        if let Some(last) = last_step_distance.get(&entity) {
+            let distance = last.0 + (last.1.distance(coordinates));
+            if distance >= footstep.step_length {
+                last_step_distance.insert(entity, (0., *coordinates));
+                sound.gain = footstep.gain;
+                sound.reference_distance = footstep.reference_distance;
+                sound.max_distance = footstep.max_distance;
+                sound.rolloff_factor = footstep.rolloff_factor;
+                sound.pitch = footstep.pitch;
+                if let Some(pitch_variation) = footstep.pitch_variation {
+                    let mut pitch = footstep.pitch - pitch_variation / 2.;
+                    pitch += random::<f32>() * pitch_variation;
+                    sound.pitch = pitch;
+                }
+                sound.play();
+            } else if last.1 != *coordinates {
+                last_step_distance.insert(entity, (distance, *coordinates));
+            }
+        } else {
+            last_step_distance.insert(entity, (0., *coordinates));
+        }
+    }
+}
+
+pub struct FootstepPlugin;
+
+impl Plugin for FootstepPlugin {
+    fn build(&self, app: &mut App) {
+        app.register_type::<Footstep>()
+            .add_system(added)
+            .add_system_to_stage(
+                CoreStage::PostUpdate,
+                update.after(TransformSystem::TransformPropagate),
+            );
+    }
+}
diff --git a/src/sound.rs b/src/sound/icon.rs
similarity index 52%
rename from src/sound.rs
rename to src/sound/icon.rs
index 0b2fb4a..52da287 100644
--- a/src/sound.rs
+++ b/src/sound/icon.rs
@@ -1,45 +1,17 @@
-use std::{collections::HashMap, fmt::Debug, hash::Hash, time::Duration};
+use std::{fmt::Debug, hash::Hash, time::Duration};
 
 use bevy::{asset::HandleId, prelude::*, transform::TransformSystem};
-use bevy_openal::{Buffer, Context, Sound, SoundState};
+use bevy_openal::{Buffer, Sound, SoundState};
 
 use rand::random;
 
 use crate::{
     commands::RunIfExistsExt,
-    core::{CoreConfig, Player, PointLike},
+    core::Player,
     exploration::ExplorationFocused,
     visibility::{Visible, VisibleEntities},
 };
 
-#[derive(Component, Clone, Debug, Reflect)]
-#[reflect(Component)]
-pub struct Footstep {
-    pub sound: HandleId,
-    pub step_length: f32,
-    pub gain: f32,
-    pub reference_distance: f32,
-    pub max_distance: f32,
-    pub rolloff_factor: f32,
-    pub pitch: f32,
-    pub pitch_variation: Option<f32>,
-}
-
-impl Default for Footstep {
-    fn default() -> Self {
-        Self {
-            sound: "".into(),
-            step_length: 0.8,
-            gain: 1.,
-            reference_distance: 1.,
-            max_distance: f32::MAX,
-            rolloff_factor: 1.,
-            pitch: 1.,
-            pitch_variation: Some(0.15),
-        }
-    }
-}
-
 #[derive(Component, Clone, Debug)]
 pub struct SoundIcon {
     pub sound: HandleId,
@@ -71,13 +43,6 @@ impl Default for SoundIcon {
     }
 }
 
-#[derive(Bundle, Default)]
-pub struct FootstepBundle {
-    pub footstep: Footstep,
-    pub transform: Transform,
-    pub global_transform: GlobalTransform,
-}
-
 #[derive(Bundle, Clone, Debug, Default)]
 pub struct SoundIconBundle {
     pub sound_icon: SoundIcon,
@@ -85,54 +50,6 @@ pub struct SoundIconBundle {
     pub global_transform: GlobalTransform,
 }
 
-fn add_footstep_sounds(
-    mut commands: Commands,
-    footsteps: Query<(Entity, &Footstep), Added<Footstep>>,
-    assets: Res<Assets<Buffer>>,
-) {
-    for (entity, footstep) in footsteps.iter() {
-        let buffer = assets.get_handle(footstep.sound);
-        commands.run_if_exists(entity, move |mut entity| {
-            entity.insert(Sound {
-                buffer,
-                state: SoundState::Stopped,
-                ..default()
-            });
-        });
-    }
-}
-
-fn footstep(
-    mut last_step_distance: Local<HashMap<Entity, (f32, Transform)>>,
-    mut footsteps: Query<(Entity, &Footstep, &Parent, &mut Sound), Changed<GlobalTransform>>,
-    transforms_storage: Query<&Transform>,
-) {
-    for (entity, footstep, parent, mut sound) in footsteps.iter_mut() {
-        let coordinates = transforms_storage.get(**parent).unwrap();
-        if let Some(last) = last_step_distance.get(&entity) {
-            let distance = last.0 + (last.1.distance(coordinates));
-            if distance >= footstep.step_length {
-                last_step_distance.insert(entity, (0., *coordinates));
-                sound.gain = footstep.gain;
-                sound.reference_distance = footstep.reference_distance;
-                sound.max_distance = footstep.max_distance;
-                sound.rolloff_factor = footstep.rolloff_factor;
-                sound.pitch = footstep.pitch;
-                if let Some(pitch_variation) = footstep.pitch_variation {
-                    let mut pitch = footstep.pitch - pitch_variation / 2.;
-                    pitch += random::<f32>() * pitch_variation;
-                    sound.pitch = pitch;
-                }
-                sound.play();
-            } else if last.1 != *coordinates {
-                last_step_distance.insert(entity, (distance, *coordinates));
-            }
-        } else {
-            last_step_distance.insert(entity, (0., *coordinates));
-        }
-    }
-}
-
 fn add_sound_icon_sounds(
     mut commands: Commands,
     icons: Query<(Entity, &SoundIcon), Added<SoundIcon>>,
@@ -162,8 +79,8 @@ fn add_sound_icon_sounds(
     }
 }
 
-fn sound_icon<S>(
-    config: Res<SoundConfig<S>>,
+fn update<S>(
+    config: Res<SoundIconConfig<S>>,
     state: Res<State<S>>,
     time: Res<Time>,
     viewers: Query<&VisibleEntities, With<Player>>,
@@ -178,9 +95,7 @@ fn sound_icon<S>(
 ) where
     S: 'static + Clone + Debug + Eq + Hash + Send + Sync,
 {
-    if !(*config).sound_icon_states.is_empty()
-        && !config.sound_icon_states.contains(state.current())
-    {
+    if !(*config).states.is_empty() && !config.states.contains(state.current()) {
         return;
     }
     for visible in viewers.iter() {
@@ -218,7 +133,7 @@ fn sound_icon<S>(
     }
 }
 
-fn sound_icon_exploration_focus_changed(
+fn exploration_focus_changed(
     mut focused: Query<(Entity, Option<&Children>), Changed<ExplorationFocused>>,
     mut icons: Query<&mut SoundIcon>,
 ) {
@@ -237,7 +152,7 @@ fn sound_icon_exploration_focus_changed(
     }
 }
 
-fn sound_icon_exploration_focus_removed(
+fn exploration_focus_removed(
     removed: RemovedComponents<ExplorationFocused>,
     mut query: Query<&mut SoundIcon>,
     children: Query<&Children>,
@@ -257,71 +172,37 @@ fn sound_icon_exploration_focus_removed(
     }
 }
 
-fn scale_sounds(config: Res<CoreConfig>, mut sounds: Query<&mut Sound>) {
-    let pixels_per_unit = config.pixels_per_unit as f32;
-    for mut sound in sounds.iter_mut() {
-        sound.reference_distance *= pixels_per_unit;
-        if sound.max_distance != f32::MAX {
-            sound.max_distance *= pixels_per_unit;
-        }
-    }
+#[derive(Clone, Debug, Default)]
+pub struct SoundIconConfig<S> {
+    pub states: Vec<S>,
 }
 
-#[derive(Clone, Debug)]
-pub struct SoundConfig<S> {
-    pub sound_icon_states: Vec<S>,
-}
+pub struct SoundIconPlugin<'a, S>(std::marker::PhantomData<&'a S>);
 
-impl<S> Default for SoundConfig<S> {
-    fn default() -> Self {
-        Self {
-            sound_icon_states: vec![],
-        }
-    }
-}
-
-pub struct SoundPlugin<'a, S>(std::marker::PhantomData<&'a S>);
-
-impl<'a, S> Default for SoundPlugin<'a, S> {
+impl<'a, S> Default for SoundIconPlugin<'a, S> {
     fn default() -> Self {
         Self(std::marker::PhantomData)
     }
 }
 
-impl<'a, S> Plugin for SoundPlugin<'a, S>
+impl<'a, S> Plugin for SoundIconPlugin<'a, S>
 where
     S: 'static + Clone + Debug + Eq + Hash + Send + Sync,
     'a: 'static,
 {
     fn build(&self, app: &mut App) {
-        if !app.world.contains_resource::<SoundConfig<S>>() {
-            app.insert_resource(SoundConfig::<S>::default());
-        }
-        let core_config = *app.world.get_resource::<CoreConfig>().unwrap();
-        if let Some(context) = app.world.get_resource::<Context>() {
-            context
-                .set_meters_per_unit(1. / core_config.pixels_per_unit as f32)
-                .unwrap();
-        }
-        app.register_type::<Footstep>()
-            .add_system(add_footstep_sounds)
+        app.add_system(add_sound_icon_sounds)
             .add_system_to_stage(
                 CoreStage::PostUpdate,
-                footstep.after(TransformSystem::TransformPropagate),
-            )
-            .add_system(add_sound_icon_sounds)
-            .add_system_to_stage(
-                CoreStage::PostUpdate,
-                sound_icon::<S>.after(TransformSystem::TransformPropagate),
+                update::<S>.after(TransformSystem::TransformPropagate),
             )
             .add_system_to_stage(
                 CoreStage::PostUpdate,
-                sound_icon_exploration_focus_changed.after(sound_icon::<S>),
+                exploration_focus_changed.after(update::<S>),
             )
             .add_system_to_stage(
                 CoreStage::PostUpdate,
-                sound_icon_exploration_focus_removed.after(sound_icon_exploration_focus_changed),
-            )
-            .add_system(scale_sounds);
+                exploration_focus_removed.after(exploration_focus_changed),
+            );
     }
 }
diff --git a/src/sound/mod.rs b/src/sound/mod.rs
new file mode 100644
index 0000000..97ced7d
--- /dev/null
+++ b/src/sound/mod.rs
@@ -0,0 +1,48 @@
+use std::{fmt::Debug, hash::Hash};
+
+use bevy::prelude::*;
+use bevy_openal::{Context, Sound};
+
+use crate::core::CoreConfig;
+
+pub mod footstep;
+pub mod icon;
+
+pub use footstep::{Footstep, FootstepBundle};
+pub use icon::{SoundIcon, SoundIconBundle};
+
+fn scale_sounds(config: Res<CoreConfig>, mut sounds: Query<&mut Sound>) {
+    let pixels_per_unit = config.pixels_per_unit as f32;
+    for mut sound in sounds.iter_mut() {
+        sound.reference_distance *= pixels_per_unit;
+        if sound.max_distance != f32::MAX {
+            sound.max_distance *= pixels_per_unit;
+        }
+    }
+}
+
+pub struct SoundPlugin<'a, S>(std::marker::PhantomData<&'a S>);
+
+impl<'a, S> Default for SoundPlugin<'a, S> {
+    fn default() -> Self {
+        Self(std::marker::PhantomData)
+    }
+}
+
+impl<'a, S> Plugin for SoundPlugin<'a, S>
+where
+    S: 'static + Clone + Debug + Eq + Hash + Send + Sync,
+    'a: 'static,
+{
+    fn build(&self, app: &mut App) {
+        let core_config = *app.world.get_resource::<CoreConfig>().unwrap();
+        if let Some(context) = app.world.get_resource::<Context>() {
+            context
+                .set_meters_per_unit(1. / core_config.pixels_per_unit as f32)
+                .unwrap();
+        }
+        app.add_plugin(footstep::FootstepPlugin)
+            .add_plugin(icon::SoundIconPlugin::<S>::default())
+            .add_system(scale_sounds);
+    }
+}