diff --git a/crates/hedz_reloaded/src/client/aim/target_ui.rs b/crates/hedz_reloaded/src/client/aim/target_ui.rs
index f75e5c2..e78b344 100644
--- a/crates/hedz_reloaded/src/client/aim/target_ui.rs
+++ b/crates/hedz_reloaded/src/client/aim/target_ui.rs
@@ -1,12 +1,6 @@
 use crate::{
-    GameState,
-    aim::AimTarget,
-    backpack::UiHeadState,
-    heads::{ActiveHeads, HeadsImages},
-    hitpoints::Hitpoints,
-    loading_assets::UIAssets,
-    npc::Npc,
-    player::LocalPlayer,
+    GameState, aim::AimTarget, backpack::UiHeadState, client::ui::HeadsImages, heads::ActiveHeads,
+    hitpoints::Hitpoints, loading_assets::UIAssets, npc::Npc, player::LocalPlayer,
 };
 use bevy::prelude::*;
 
diff --git a/crates/hedz_reloaded/src/client/backpack/mod.rs b/crates/hedz_reloaded/src/client/backpack/mod.rs
deleted file mode 100644
index 87b3199..0000000
--- a/crates/hedz_reloaded/src/client/backpack/mod.rs
+++ /dev/null
@@ -1,7 +0,0 @@
-pub mod backpack_ui;
-
-use bevy::prelude::*;
-
-pub fn plugin(app: &mut App) {
-    app.add_plugins(backpack_ui::plugin);
-}
diff --git a/crates/hedz_reloaded/src/client/mod.rs b/crates/hedz_reloaded/src/client/mod.rs
index a21741a..0eb7974 100644
--- a/crates/hedz_reloaded/src/client/mod.rs
+++ b/crates/hedz_reloaded/src/client/mod.rs
@@ -24,7 +24,6 @@ use bevy_trenchbroom::geometry::Brushes;
 
 pub mod aim;
 pub mod audio;
-pub mod backpack;
 pub mod control;
 pub mod debug;
 pub mod enemy;
@@ -39,7 +38,6 @@ pub fn plugin(app: &mut App) {
     app.add_plugins((
         aim::plugin,
         audio::plugin,
-        backpack::plugin,
         control::plugin,
         debug::plugin,
         enemy::plugin,
diff --git a/crates/hedz_reloaded/src/client/backpack/backpack_ui.rs b/crates/hedz_reloaded/src/client/ui/backpack_ui.rs
similarity index 99%
rename from crates/hedz_reloaded/src/client/backpack/backpack_ui.rs
rename to crates/hedz_reloaded/src/client/ui/backpack_ui.rs
index 154b2d3..3da716d 100644
--- a/crates/hedz_reloaded/src/client/backpack/backpack_ui.rs
+++ b/crates/hedz_reloaded/src/client/ui/backpack_ui.rs
@@ -4,7 +4,7 @@ use crate::{
         BACKPACK_HEAD_SLOTS, BackpackCountText, BackpackMarker, BackpackUiState, HeadDamage,
         HeadImage, HeadSelector,
     },
-    heads::HeadsImages,
+    client::ui::heads_ui::HeadsImages,
     loading_assets::UIAssets,
 };
 use bevy::{ecs::spawn::SpawnIter, prelude::*};
diff --git a/crates/hedz_reloaded/src/heads/heads_ui.rs b/crates/hedz_reloaded/src/client/ui/heads_ui.rs
similarity index 90%
rename from crates/hedz_reloaded/src/heads/heads_ui.rs
rename to crates/hedz_reloaded/src/client/ui/heads_ui.rs
index 21215d9..360ffde 100644
--- a/crates/hedz_reloaded/src/heads/heads_ui.rs
+++ b/crates/hedz_reloaded/src/client/ui/heads_ui.rs
@@ -1,11 +1,20 @@
-use super::{ActiveHeads, HEAD_SLOTS};
-#[cfg(feature = "client")]
-use crate::heads::HeadsImages;
-use crate::{GameState, backpack::UiHeadState, loading_assets::UIAssets, player::LocalPlayer};
+use crate::{
+    GameState,
+    backpack::UiHeadState,
+    heads::{ActiveHeads, HEAD_COUNT, HEAD_SLOTS},
+    heads_database::HeadsDatabase,
+    loading_assets::UIAssets,
+    player::LocalPlayer,
+};
 use bevy::{ecs::spawn::SpawnIter, prelude::*};
 use serde::{Deserialize, Serialize};
 use std::f32::consts::PI;
 
+#[derive(Resource, Default)]
+pub struct HeadsImages {
+    pub heads: Vec<Handle<Image>>,
+}
+
 #[derive(Component, Reflect, Default)]
 #[reflect(Component)]
 struct HeadSelector(pub usize);
@@ -31,15 +40,28 @@ pub fn plugin(app: &mut App) {
 
     app.init_resource::<UiActiveHeads>();
 
-    app.add_systems(OnEnter(GameState::Playing), setup);
+    app.add_systems(OnEnter(GameState::Playing), (setup, setup_heads_images));
     app.add_systems(FixedUpdate, sync.run_if(in_state(GameState::Playing)));
-    #[cfg(feature = "client")]
+
     app.add_systems(
         FixedUpdate,
         (update, update_ammo, update_health).run_if(in_state(GameState::Playing)),
     );
 }
 
+fn setup_heads_images(
+    mut commands: Commands,
+    asset_server: Res<AssetServer>,
+    heads: Res<HeadsDatabase>,
+) {
+    // TODO: load via asset loader
+    let heads = (0usize..HEAD_COUNT)
+        .map(|i| asset_server.load(format!("ui/heads/{}.png", heads.head_key(i))))
+        .collect();
+
+    commands.insert_resource(HeadsImages { heads });
+}
+
 fn setup(mut commands: Commands, assets: Res<UIAssets>) {
     commands.spawn((
         Name::new("heads-ui"),
@@ -245,7 +267,7 @@ fn sync(
     time: Res<Time>,
 ) {
     if active_heads.is_changed() || active_heads.reloading() {
-        state.selected_slot = active_heads.selected_slot;
+        state.selected_slot = active_heads.slot();
 
         for i in 0..HEAD_SLOTS {
             state.heads[i] = active_heads
diff --git a/crates/hedz_reloaded/src/client/ui/mod.rs b/crates/hedz_reloaded/src/client/ui/mod.rs
index ef5b746..46c11fa 100644
--- a/crates/hedz_reloaded/src/client/ui/mod.rs
+++ b/crates/hedz_reloaded/src/client/ui/mod.rs
@@ -1,7 +1,13 @@
+mod backpack_ui;
+mod heads_ui;
 mod pause;
 
+pub use heads_ui::HeadsImages;
+
 use bevy::prelude::*;
 
 pub fn plugin(app: &mut App) {
+    app.add_plugins(heads_ui::plugin);
+    app.add_plugins(backpack_ui::plugin);
     app.add_plugins(pause::plugin);
 }
diff --git a/crates/hedz_reloaded/src/heads/mod.rs b/crates/hedz_reloaded/src/heads/mod.rs
index 840398f..b85e0fd 100644
--- a/crates/hedz_reloaded/src/heads/mod.rs
+++ b/crates/hedz_reloaded/src/heads/mod.rs
@@ -13,16 +13,9 @@ use bevy::prelude::*;
 use bevy_replicon::prelude::FromClient;
 use serde::{Deserialize, Serialize};
 
-pub mod heads_ui;
-
 pub static HEAD_COUNT: usize = 18;
 pub static HEAD_SLOTS: usize = 5;
 
-#[derive(Resource, Default)]
-pub struct HeadsImages {
-    pub heads: Vec<Handle<Image>>,
-}
-
 #[derive(Clone, Copy, Debug, PartialEq, Reflect, Serialize, Deserialize)]
 pub struct HeadState {
     pub head: usize,
@@ -74,6 +67,10 @@ impl ActiveHeads {
         self.heads[self.current_slot]
     }
 
+    pub fn slot(&self) -> usize {
+        self.current_slot
+    }
+
     pub fn use_ammo(&mut self, time: f32) {
         let Some(head) = &mut self.heads[self.current_slot] else {
             error!("cannot use ammo of empty head");
@@ -184,11 +181,8 @@ pub struct HeadChanged {
 }
 
 pub fn plugin(app: &mut App) {
-    app.add_plugins(heads_ui::plugin);
-
     app.register_type::<ActiveHeads>();
 
-    app.add_systems(OnEnter(GameState::Playing), setup);
     app.add_systems(
         FixedUpdate,
         (
@@ -201,15 +195,6 @@ pub fn plugin(app: &mut App) {
     global_observer!(app, on_swap_backpack);
 }
 
-fn setup(mut commands: Commands, asset_server: Res<AssetServer>, heads: Res<HeadsDatabase>) {
-    // TODO: load via asset loader
-    let heads = (0usize..HEAD_COUNT)
-        .map(|i| asset_server.load(format!("ui/heads/{}.png", heads.head_key(i))))
-        .collect();
-
-    commands.insert_resource(HeadsImages { heads });
-}
-
 fn sync_hp(mut query: Query<(&mut ActiveHeads, &Hitpoints)>) {
     for (mut active_heads, hp) in query.iter_mut() {
         if active_heads.hp().get() != hp.get() {