diff --git a/src/sound/mod.rs b/src/sound/mod.rs
index 4d2a524..9944630 100644
--- a/src/sound/mod.rs
+++ b/src/sound/mod.rs
@@ -1,8 +1,6 @@
 use std::{fmt::Debug, hash::Hash};
 
-use bevy::prelude::*;
-
-use crate::core::CoreConfig;
+use bevy::{app::PluginGroupBuilder, prelude::*};
 
 pub mod footstep;
 pub mod icon;
@@ -22,28 +20,23 @@ pub use volumetric::Volumetric;
     }
 }*/
 
-pub struct SoundPlugin<'a, S>(std::marker::PhantomData<&'a S>);
+pub struct SoundPlugins<'a, S>(std::marker::PhantomData<&'a S>);
 
-impl<'a, S> Default for SoundPlugin<'a, S> {
+impl<'a, S> Default for SoundPlugins<'a, S> {
     fn default() -> Self {
         Self(std::marker::PhantomData)
     }
 }
 
-impl<S> Plugin for SoundPlugin<'static, S>
+impl<S> PluginGroup for SoundPlugins<'static, S>
 where
     S: 'static + Clone + Debug + Eq + Hash + Send + Sync,
 {
-    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_plugin(volumetric::VolumetricPlugin);
+    fn build(self) -> PluginGroupBuilder {
+        PluginGroupBuilder::start::<Self>()
+            .add(footstep::FootstepPlugin)
+            .add(icon::SoundIconPlugin::<S>::default())
+            .add(volumetric::VolumetricPlugin)
         // .add_system(scale_sounds);
     }
 }