diff --git a/src/comps/core/markers/firearm.rs b/src/comps/core/markers/firearm.rs
index f0b2496..f0e72dd 100644
--- a/src/comps/core/markers/firearm.rs
+++ b/src/comps/core/markers/firearm.rs
@@ -2,8 +2,8 @@ use bevy::prelude::{Component, Quat, Vec3};
 
 use crate::logic::core::guns::{caliber::Caliber, spray_pattern::FirearmSprayPattern};
 
-#[derive(Component)]
-pub struct FirearmData<'a> {
+#[derive(Component, Clone)]
+pub struct FirearmData {
     /// Where the bullets will come out of, and muzzle flash will be spawned out of.
     pub firing_point: Vec3,
     pub caliber: Caliber,
@@ -14,9 +14,8 @@ pub struct FirearmData<'a> {
     /// Amount of seconds it takes for gun to come down from shooting
     /// Also is the time it takes for the gun to aim in or aim out.
     pub rebound_time_seconds: f32,
-    pub asset_path: &'a str,
 
-    pub identifier: String,
+    pub asset_path: String,
 
     pub vertical_recoil_modifier: f32,
     pub horizontal_recoil_modifier: f32,
diff --git a/src/comps/core/markers/player.rs b/src/comps/core/markers/player.rs
index 1bf0f91..461d7df 100644
--- a/src/comps/core/markers/player.rs
+++ b/src/comps/core/markers/player.rs
@@ -1,7 +1,13 @@
 use bevy::prelude::Component;
 
+use crate::setup::equipment::Equipment;
+
+#[derive(Clone, Default)]
+pub struct PlayerData {
+    pub equipment: Equipment,
+}
 #[derive(Component)]
-pub struct Player;
+pub struct Player(pub PlayerData);
 
 #[derive(Component)]
 pub struct PlayerHand;
\ No newline at end of file
diff --git a/src/constants/player_values.rs b/src/constants/player_values.rs
index 3b92179..c6b965f 100644
--- a/src/constants/player_values.rs
+++ b/src/constants/player_values.rs
@@ -1,5 +1,3 @@
-use crate::logic::core::guns::firearm::Firearm;
-
 pub const MAX_LINEAR_PLAYER_VELOCITY: f32 = 20.0;
 pub const PLAYER_ACCELERATION: f32 = 20.0;
 pub const PLAYER_JUMP_FORCE: f32 = 900.0;
@@ -25,5 +23,3 @@ pub const PLAYER_LATERAL_ACCELERATION_WHILE_SPRINTING_MULTIPLIER: f32 = 0.2;
 pub const PLAYER_LATERAL_ACCELERATION_MULTIPLIER: f32 = 1.0;
 
 pub const PLAYER_LINEAR_DAMPING_TIME_OFFSET_AFTER_JUMP_IN_MS: u128 = 20;
-
-pub const DEFAULT_PLAYER_FIREARM: Firearm = Firearm::M4A1;
diff --git a/src/logic/core/guns/caliber.rs b/src/logic/core/guns/caliber.rs
index e7b9ab5..01ce1d0 100644
--- a/src/logic/core/guns/caliber.rs
+++ b/src/logic/core/guns/caliber.rs
@@ -1,4 +1,5 @@
 #[allow(unused)]
+#[derive(Clone)]
 pub enum Caliber {
     NATO556,
 }
diff --git a/src/logic/core/guns/equip_firearm.rs b/src/logic/core/guns/equip_firearm.rs
index bfa1366..3a4bba0 100644
--- a/src/logic/core/guns/equip_firearm.rs
+++ b/src/logic/core/guns/equip_firearm.rs
@@ -1,7 +1,4 @@
+use bevy::prelude::*;
 
-#[allow(unused)]
-
-/// System that checks if player 
-pub fn equip_firearm() {
-
-}
\ No newline at end of file
+#[derive(Event)]
+pub struct SpawnFirearmEvent();
\ No newline at end of file
diff --git a/src/logic/core/guns/firearm.rs b/src/logic/core/guns/firearm.rs
index b2c5723..0100ece 100644
--- a/src/logic/core/guns/firearm.rs
+++ b/src/logic/core/guns/firearm.rs
@@ -26,7 +26,6 @@ impl Firearm {
                     1.0, 1.2, 1.3, -1.6, 1.5, -1.7, -1.5, 1.5, -1.5, 2.0 // 10 for now
                 ]),
             },
-            asset_path: "weapons/m4a1_rifle.glb",
 
             final_aimed_rotation: Quat::from_rotation_x(0.026),
             final_rotation: Quat::default(),
@@ -43,8 +42,7 @@ impl Firearm {
                 y: -0.45,
                 z: -2.7,
             },
-            identifier: String::from("m4a1_rifle"),
-            
+            asset_path: String::from("weapons/m4a1_rifle.glb"),
         }
     }
     pub fn holdable_object_data(&self) -> HoldableObjectData {
diff --git a/src/logic/core/guns/mod.rs b/src/logic/core/guns/mod.rs
index e50150e..9bd97d8 100644
--- a/src/logic/core/guns/mod.rs
+++ b/src/logic/core/guns/mod.rs
@@ -1,6 +1,5 @@
 pub mod caliber;
 pub mod firearm;
 pub mod player_firing;
-pub mod spawn_firearm;
 pub mod spray_pattern;
 pub mod equip_firearm;
\ No newline at end of file
diff --git a/src/logic/core/guns/player_firing.rs b/src/logic/core/guns/player_firing.rs
index f708065..80f1d8b 100644
--- a/src/logic/core/guns/player_firing.rs
+++ b/src/logic/core/guns/player_firing.rs
@@ -2,8 +2,8 @@ use std::time::Duration;
 
 use bevy::prelude::*;
 
-#[derive(Resource, Reflect)]
-#[reflect(Resource)]
+#[derive(Component, Reflect)]
+#[reflect(Component)]
 pub struct PlayerFiringInfo {
     /// Timestamp since last round fired from the gun. (seconds)
     pub last_shot_timestamp: f32,
diff --git a/src/logic/core/guns/spawn_firearm.rs b/src/logic/core/guns/spawn_firearm.rs
deleted file mode 100644
index 2c6ae81..0000000
--- a/src/logic/core/guns/spawn_firearm.rs
+++ /dev/null
@@ -1,58 +0,0 @@
-use std::time::Duration;
-
-use bevy::{prelude::*, gltf::Gltf};
-
-use crate::{
-    comps::core::markers::{holdable::InPlayerHands, player::PlayerHand, firearm::{MagazineData, FirearmData}},
-    constants::player_values::DEFAULT_PLAYER_FIREARM,
-    utils, setup::{animations::FirearmAnimations, assets::{GltfAssets, GltfAssetType}},
-};
-
-use super::{player_firing::PlayerFiringInfo, firearm::Firearm};
-
-pub fn spawn_firearm_on_player_hands(
-    mut commands: Commands,
-    query: Query<Entity, With<PlayerHand>>,
-    mut player_firing_info: ResMut<PlayerFiringInfo>,
-    assets_gltf: Res<GltfAssets>,
-    loaded_gltf_assets: Res<Assets<Gltf>>,
-) {
-    if let Some(asset_handle) = assets_gltf.assets.iter().find(|asset| asset.asset_type == GltfAssetType::Firearm(Firearm::M4A1)) {
-        if let Some(gltf) = loaded_gltf_assets.get(&asset_handle.asset) {
-            for entity in query.iter() {
-                let mut firearm_transform = Transform::from_xyz(0.0, 0.0, 0.0);
-                firearm_transform.rotate_y(utils::rad_deg::radians_from_degrees(
-                    DEFAULT_PLAYER_FIREARM.holdable_object_data().y_rot,
-                ));
-                
-                let scene =  gltf.scenes[0].clone();
-        
-                let firearm = commands
-                    .spawn((
-                        SceneBundle {
-                            scene,
-                            visibility: Visibility::Inherited,
-                            transform: firearm_transform,
-                            ..default()
-                        },
-                        DEFAULT_PLAYER_FIREARM.firearm_data(),
-                        DEFAULT_PLAYER_FIREARM.holdable_object_data(),
-                        MagazineData { rounds_shot: 0, max_capacity: DEFAULT_PLAYER_FIREARM.firearm_data().max_capacity },
-                        InPlayerHands,
-
-                    ))
-                    .id();
-        
-                commands.entity(entity).push_children(&[firearm]);
-                let time_in_secs_between_each_round =
-                    1.0 / DEFAULT_PLAYER_FIREARM.firearm_data().fire_rate * 60.0;
-                player_firing_info.full_auto_timer = Timer::new(
-                    Duration::from_secs_f32(time_in_secs_between_each_round),
-                    TimerMode::Once,
-                );
-                // Load animations
-                //commands.insert_resource(FirearmAnimations { reload_magazine: asset_server.load(format!("{}#Animation0", DEFAULT_PLAYER_FIREARM.firearm_data().asset_path))})
-            }
-        }
-    }
-}
diff --git a/src/logic/core/guns/spray_pattern.rs b/src/logic/core/guns/spray_pattern.rs
index fed82c6..377b3bc 100644
--- a/src/logic/core/guns/spray_pattern.rs
+++ b/src/logic/core/guns/spray_pattern.rs
@@ -1,5 +1,6 @@
 
 
+#[derive(Clone)]
 pub struct FirearmSprayPattern {
     pub vertical: Vec<f32>,
     pub horizontal: Vec<f32>,
diff --git a/src/logic/core/player/hands.rs b/src/logic/core/player/hands.rs
index 448fe10..75df0ba 100644
--- a/src/logic/core/player/hands.rs
+++ b/src/logic/core/player/hands.rs
@@ -1,8 +1,8 @@
 use bevy::prelude::*;
 
 use crate::{
-    comps::core::markers::{firearm::{FirearmData, MagazineData}, holdable::InPlayerHands, player::PlayerHand},
-    logic::core::guns::player_firing::PlayerFiringInfo, utils::rad_deg::radians_from_degrees, setup::animations::FirearmAnimations,
+    comps::core::markers::{firearm::{FirearmData, MagazineData}, holdable::InPlayerHands, player::{PlayerHand, Player}},
+    logic::core::guns::player_firing::PlayerFiringInfo, utils::rad_deg::radians_from_degrees, setup::{animations::AllFirearmAnimations, load_state::GameLoadState},
 };
 
 pub fn capture_hand_usage(
@@ -11,99 +11,113 @@ pub fn capture_hand_usage(
     mut hand_query: Query<&mut Transform, With<PlayerHand>>,
     time: Res<Time>,
 
-    mut player_firing_info: ResMut<PlayerFiringInfo>,
     mut firearm_query: Query<
         (&mut Transform, &'static FirearmData, &mut MagazineData),
         (With<InPlayerHands>, Without<PlayerHand>),
     >,
-
+    player_query: Query<&Player>,
+    mut player_firing_info_query: Query<&mut PlayerFiringInfo, With<Player>>,
+    all_firearm_animations: Res<AllFirearmAnimations>,
+    mut animation_players: Query<&mut AnimationPlayer>,
     animation_clips: Res<Assets<AnimationClip>>,
-    mut players: Query<&mut AnimationPlayer>,
+
+    game_load_state: Res<GameLoadState>,
 ) {
-    player_firing_info.full_auto_timer.tick(time.delta());
+    if !game_load_state.player_loaded {
+        return;
+    }
+    if let Some(player_firearm) = player_query.single().0.equipment.primary_firearm.clone() {
+        for mut player_firing_info in player_firing_info_query.iter_mut() {
+            player_firing_info.full_auto_timer.tick(time.delta());
 
-    for (mut _firearm_transform, firearm_data, mut magazine_data) in firearm_query.iter_mut() {
-        for mut hand_transform in hand_query.iter_mut() {
+            for (mut _firearm_transform, firearm_data, mut magazine_data) in firearm_query.iter_mut() {
+                for mut hand_transform in hand_query.iter_mut() {
 
-            if player_firing_info.is_reloading {
-                for player in &mut players {
-                    /*if let Some(reload_animation) = animation_clips.get(&animations.reload_magazine) {
-                        if player.elapsed() >= reload_animation.duration() {
-                            magazine_data.rounds_shot = 0;
-                            player_firing_info.is_reloading = false;
+                    if player_firing_info.is_reloading {
+                        for animation_player in &mut animation_players {
+                            if let Some(firearm_animations) = all_firearm_animations.animations.iter().find(|animation| &animation.firearm == &player_firearm) {
+                                if let Some(animation_clip) = animation_clips.get(&firearm_animations.reload_magazine) {
+                                    if animation_player.elapsed() >= animation_clip.duration() {
+                                        magazine_data.rounds_shot = 0;
+                                        player_firing_info.is_reloading = false;
+                                    }
+                                }
+                            }
                         }
-                    }*/
-                }
-            } else { // Player is not in a reload animation
-                if keyboard_input.just_pressed(KeyCode::R) {
-                    // Start reload animation
-                    /*for mut player in &mut players {
-                        player.start(animations.reload_magazine.clone_weak());
-                        player_firing_info.is_reloading = true;
-                    }*/
-                    // Set is_reloading = true
-                    // At the end of reload animation, set magazine data to capacity = 0
-                }
-                // AIMING IN/OUT
-                if mouse_buttons.pressed(MouseButton::Right) {
-                    let rotation_lerp_quat = hand_transform.rotation.lerp(
-                        firearm_data.final_aimed_rotation,
-                        (time.delta_seconds() / firearm_data.rebound_time_seconds).clamp(0.0, 1.0),
-                    );
-                    let position_lerp_vec3 = hand_transform.translation.lerp(
-                        firearm_data.final_aimed_position,
-                        (time.delta_seconds() / firearm_data.rebound_time_seconds).clamp(0.0, 1.0),
-                    );
-                    hand_transform.rotation = rotation_lerp_quat;
-                    hand_transform.translation = position_lerp_vec3;
-                } else {   
-                    hand_transform.rotation = hand_transform
-                        .rotation
-                        .lerp(firearm_data.final_rotation, (time.delta_seconds() / firearm_data.rebound_time_seconds).clamp(0.0, 1.0));
-                    hand_transform.translation = hand_transform.translation.lerp(
-                        firearm_data.final_position,
-                        (time.delta_seconds() / firearm_data.rebound_time_seconds).clamp(0.0, 1.0),
-                    );
-                }
-                // SHOOTING & RECOIL
-                if mouse_buttons.pressed(MouseButton::Left) {
-                    if player_firing_info.full_auto_timer.finished() {
-                        if magazine_data.rounds_shot < magazine_data.max_capacity {
-                            // Get recoil numbers from patterns
-                            let vertical_recoil_number: f32 = match firearm_data.recoil_pattern.vertical.get(player_firing_info.current_round_index) {
-                                Some(vert_recoil_number) => *vert_recoil_number,
-                                None => {
-                                    *firearm_data.recoil_pattern.vertical.last().expect("FOUND A FIREARM_DATA WITHOUT ANY FIREARM_RECOIL_PATTERN.")
-                                },
-                            };
-                            let horizontal_recoil_number: f32 = match firearm_data.recoil_pattern.horizontal.get(player_firing_info.current_round_index) {
-                                Some(horizontal_recoil_number) => *horizontal_recoil_number,
-                                None => {
-                                    *firearm_data.recoil_pattern.horizontal.last().expect("FOUND A FIREARM_DATA WITHOUT ANY FIREARM_RECOIL_PATTERN.")
-                                },
-                            };
-                            // Increment indexes and timers
-                            player_firing_info.current_round_index += 1;
-                            player_firing_info.last_shot_timestamp = time.elapsed_seconds();
-                            player_firing_info.full_auto_timer.reset();
-                            magazine_data.rounds_shot += 1;
+                    } else { // Player is not in a reload animation
+                        if keyboard_input.just_pressed(KeyCode::R) {
+                            // Start reload animation
+                            for mut animation_player in &mut animation_players {
+                                if let Some(firearm_animations) = all_firearm_animations.animations.iter().find(|animation| &animation.firearm == &player_firearm) {
+                                    animation_player.start(firearm_animations.reload_magazine.clone_weak());
+                                    player_firing_info.is_reloading = true;
+                                }
+                            }
+                            // Set is_reloading = true
+                            // At the end of reload animation, set magazine data to capacity = 0
+                        }
+                        // AIMING IN/OUT
+                        if mouse_buttons.pressed(MouseButton::Right) {
+                            let rotation_lerp_quat = hand_transform.rotation.lerp(
+                                firearm_data.final_aimed_rotation,
+                                (time.delta_seconds() / firearm_data.rebound_time_seconds).clamp(0.0, 1.0),
+                            );
+                            let position_lerp_vec3 = hand_transform.translation.lerp(
+                                firearm_data.final_aimed_position,
+                                (time.delta_seconds() / firearm_data.rebound_time_seconds).clamp(0.0, 1.0),
+                            );
+                            hand_transform.rotation = rotation_lerp_quat;
+                            hand_transform.translation = position_lerp_vec3;
+                        } else {   
+                            hand_transform.rotation = hand_transform
+                                .rotation
+                                .lerp(firearm_data.final_rotation, (time.delta_seconds() / firearm_data.rebound_time_seconds).clamp(0.0, 1.0));
+                            hand_transform.translation = hand_transform.translation.lerp(
+                                firearm_data.final_position,
+                                (time.delta_seconds() / firearm_data.rebound_time_seconds).clamp(0.0, 1.0),
+                            );
+                        }
+                        // SHOOTING & RECOIL
+                        if mouse_buttons.pressed(MouseButton::Left) {
+                            if player_firing_info.full_auto_timer.finished() {
+                                if magazine_data.rounds_shot < magazine_data.max_capacity {
+                                    // Get recoil numbers from patterns
+                                    let vertical_recoil_number: f32 = match firearm_data.recoil_pattern.vertical.get(player_firing_info.current_round_index) {
+                                        Some(vert_recoil_number) => *vert_recoil_number,
+                                        None => {
+                                            *firearm_data.recoil_pattern.vertical.last().expect("FOUND A FIREARM_DATA WITHOUT ANY FIREARM_RECOIL_PATTERN.")
+                                        },
+                                    };
+                                    let horizontal_recoil_number: f32 = match firearm_data.recoil_pattern.horizontal.get(player_firing_info.current_round_index) {
+                                        Some(horizontal_recoil_number) => *horizontal_recoil_number,
+                                        None => {
+                                            *firearm_data.recoil_pattern.horizontal.last().expect("FOUND A FIREARM_DATA WITHOUT ANY FIREARM_RECOIL_PATTERN.")
+                                        },
+                                    };
+                                    // Increment indexes and timers
+                                    player_firing_info.current_round_index += 1;
+                                    player_firing_info.last_shot_timestamp = time.elapsed_seconds();
+                                    player_firing_info.full_auto_timer.reset();
+                                    magazine_data.rounds_shot += 1;
 
-                            // Apply recoil
-                            hand_transform
-                                .rotate_x(radians_from_degrees(firearm_data.vertical_recoil_modifier * vertical_recoil_number));
-                            hand_transform.rotate_y(radians_from_degrees(firearm_data.horizontal_recoil_modifier * horizontal_recoil_number));
+                                    // Apply recoil
+                                    hand_transform
+                                        .rotate_x(radians_from_degrees(firearm_data.vertical_recoil_modifier * vertical_recoil_number));
+                                    hand_transform.rotate_y(radians_from_degrees(firearm_data.horizontal_recoil_modifier * horizontal_recoil_number));
+                                } else {
+                                    //TODO: play magazine empty sound
+                                }
+                                
+                            }
                         } else {
-                            //TODO: play magazine empty sound
+                            if player_firing_info.full_auto_timer.finished() {
+                                player_firing_info.current_round_index = 0;
+                            }
                         }
-                        
-                    }
-                } else {
-                    if player_firing_info.full_auto_timer.finished() {
-                        player_firing_info.current_round_index = 0;
                     }
+                    
                 }
             }
-            
         }
     }
 
diff --git a/src/main.rs b/src/main.rs
index b2403dc..78750f1 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,4 +1,4 @@
-use bevy::prelude::*;
+use bevy::{prelude::*, diagnostic::{FrameTimeDiagnosticsPlugin, LogDiagnosticsPlugin}};
 use bevy_inspector_egui::quick::WorldInspectorPlugin;
 use bevy_rapier3d::prelude::*;
 use logic::core::guns::player_firing::PlayerFiringInfo;
@@ -26,6 +26,8 @@ fn setup_plugins(application: &mut App) {
         .add_plugins(DefaultPlugins)
         .add_plugins(RapierPhysicsPlugin::<NoUserData>::default())
         .add_plugins(WorldInspectorPlugin::new())
+        .add_plugins(LogDiagnosticsPlugin::default())
+        .add_plugins(FrameTimeDiagnosticsPlugin::default())
         .register_type::<PlayerFiringInfo>();
 }
 
diff --git a/src/scenes/scene1/init.rs b/src/scenes/scene1/init.rs
index e03b92b..435e740 100644
--- a/src/scenes/scene1/init.rs
+++ b/src/scenes/scene1/init.rs
@@ -2,16 +2,13 @@ use bevy::prelude::*;
 
 use crate::{
     comps::core::controller::capture_input,
-    logic::core::{
-        guns::{player_firing::PlayerFiringInfo, spawn_firearm::spawn_firearm_on_player_hands},
-        player::{
+    logic::core::player::{
             camera_player_sync::{
                 follow_cursor_with_camera, update_camera_vertical_position, MouseMovementSettings,
             },
             hands::capture_hand_usage,
             player_vertical_sync::sync_player_y_state,
-        },
-    }, setup::{assets::load_all_assets, load_state::GameLoadState, spawn::add_all_spawners, animations::load_animations},
+        }, setup::{assets::load_all_assets, load_state::GameLoadState, spawn::add_all_spawners, animations::{load_animations, AllFirearmAnimations}, equipment::{EquipmentChangeEvent, change_equipment}},
 };
 
 use super::{
@@ -21,18 +18,13 @@ use super::{
 pub fn load_scene(application: &mut App) {
     application.insert_resource(GameLoadState::default());
     application.insert_resource(MouseMovementSettings::default());
-    application.insert_resource(PlayerFiringInfo::default());
+    application.insert_resource(AllFirearmAnimations::default());
     // Startup
     application.add_systems(PreStartup, load_all_assets);
     application.add_systems(Startup, spawn_ground);
     application.add_systems(Startup, spawn_obstacles);
     application.add_systems(Startup, setup_lighting);
     application.add_systems(Startup, set_spawn_points);
-
-    application.add_systems(
-        PostStartup,
-        spawn_firearm_on_player_hands,
-    );
     // Update
     add_all_spawners(application);
     application.add_systems(Update, capture_input);
@@ -44,4 +36,8 @@ pub fn load_scene(application: &mut App) {
     application.add_systems(Update, set_skybox_if_loaded);
     application.add_systems(Update, update_camera_vertical_position);
     application.add_systems(Update, capture_hand_usage);
+
+    application.add_systems(Update, change_equipment);
+
+    application.add_event::<EquipmentChangeEvent>();
 }
diff --git a/src/scenes/scene1/spawn_points.rs b/src/scenes/scene1/spawn_points.rs
index e1d9e02..3180a18 100644
--- a/src/scenes/scene1/spawn_points.rs
+++ b/src/scenes/scene1/spawn_points.rs
@@ -1,8 +1,8 @@
 use bevy::prelude::*;
 
-use crate::{setup::spawn::SpawnPoint, comps::core::markers::player::Player};
+use crate::{setup::{spawn::SpawnPoint, equipment::Equipment}, comps::core::markers::player::{Player, PlayerData}, logic::core::guns::firearm::Firearm};
 
 pub fn set_spawn_points(mut commands: Commands) {
-    commands.spawn(SpawnPoint { at: Transform::from_xyz(3.0, 5.0, 2.0), what: Player });
+    commands.spawn(SpawnPoint { at: Transform::from_xyz(3.0, 5.0, 2.0), what: Player(PlayerData{ equipment: Equipment { primary_firearm: Some(Firearm::M4A1) }}) });
 
 }
\ No newline at end of file
diff --git a/src/setup/animations.rs b/src/setup/animations.rs
index 0083344..4914886 100644
--- a/src/setup/animations.rs
+++ b/src/setup/animations.rs
@@ -4,7 +4,7 @@ use crate::logic::core::guns::firearm::Firearm;
 
 use super::{assets::GltfAssets, load_state::GameLoadState};
 
-#[derive(Resource)]
+#[derive(Resource, Default)]
 pub struct AllFirearmAnimations {
     pub animations: Vec<FirearmAnimations>,
 }
diff --git a/src/setup/equipment.rs b/src/setup/equipment.rs
new file mode 100644
index 0000000..1d15fe9
--- /dev/null
+++ b/src/setup/equipment.rs
@@ -0,0 +1,91 @@
+use std::time::Duration;
+
+use bevy::{prelude::*, gltf::Gltf};
+
+use crate::{logic::core::guns::{firearm::Firearm, player_firing::PlayerFiringInfo}, comps::core::markers::{player::{Player, PlayerHand}, firearm::{MagazineData, FirearmData}, holdable::InPlayerHands}, utils};
+
+use super::assets::{GltfAssets, GltfAssetType};
+
+#[derive(Event)]
+pub struct EquipmentChangeEvent(pub Equipment);
+/// Foundation for inventory System.
+#[derive(Component, Clone, Default)]
+pub struct Equipment {
+    pub primary_firearm: Option<Firearm>,
+}
+
+/// Called whenever player wants to change equipment
+pub fn change_equipment(
+    mut commands: Commands,
+    mut equipment_change_event_reader: EventReader<EquipmentChangeEvent>,
+    mut player_query: Query<(&mut Player, &mut PlayerFiringInfo)>,
+    mut player_hands_query: Query<Entity, With<PlayerHand>>,
+
+    assets_gltf: Res<GltfAssets>,
+    loaded_gltf_assets: Res<Assets<Gltf>>,
+) {
+    for equipment_change_event in equipment_change_event_reader.iter() {
+        // TODO: Equipment change
+        let (mut player, player_firing_info) = player_query.single_mut() ;
+        // Primary firearm change
+        if equipment_change_event.0.primary_firearm != player.0.equipment.primary_firearm {
+            
+            let player_hands = player_hands_query.single_mut();
+            
+            commands.entity(player_hands).clear_children(); // Don't do this without keeping the state from the last mag
+            if let Some(new_firearm) = equipment_change_event.0.primary_firearm.clone() {
+                spawn_firearm_on_player_hands(&mut commands, player_firing_info, player_hands, &assets_gltf, &loaded_gltf_assets, new_firearm);
+            }
+                
+            // Set the player's equipment to the newly spawned equipment
+            player.0.equipment.primary_firearm = equipment_change_event.0.primary_firearm.clone();
+        }
+        
+    }
+}
+
+fn spawn_firearm_on_player_hands(
+    commands: &mut Commands,
+    mut player_firing_info: Mut<PlayerFiringInfo>,
+    player_hands: Entity,
+    assets_gltf: &GltfAssets,
+    loaded_gltf_assets: &Assets<Gltf>,
+    firearm: Firearm,
+) {
+    if let Some(asset_handle) = assets_gltf.assets.iter().find(|asset| asset.asset_type == GltfAssetType::Firearm(firearm.clone())) {
+        if let Some(gltf) = loaded_gltf_assets.get(&asset_handle.asset) {
+            let mut firearm_transform = Transform::from_xyz(0.0, 0.0, 0.0);
+            firearm_transform.rotate_y(utils::rad_deg::radians_from_degrees(
+                firearm.holdable_object_data().y_rot,
+            ));
+            
+            let scene =  gltf.scenes[0].clone();
+            let firearm_data: FirearmData = firearm.firearm_data();
+            let firearm_entity = commands
+                .spawn((
+                    SceneBundle {
+                        scene,
+                        visibility: Visibility::Inherited,
+                        transform: firearm_transform,
+                        ..default()
+                    },
+                    firearm_data.clone(),
+                    firearm.holdable_object_data(),
+                    MagazineData { rounds_shot: 0, max_capacity: firearm_data.max_capacity },
+                    InPlayerHands,
+
+                ))
+                .id();
+    
+            commands.entity(player_hands).push_children(&[firearm_entity]);
+
+            
+            let time_in_secs_between_each_round =
+                1.0 / firearm_data.fire_rate * 60.0;
+            player_firing_info.full_auto_timer = Timer::new(
+                Duration::from_secs_f32(time_in_secs_between_each_round),
+                TimerMode::Once,
+            );
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/setup/mod.rs b/src/setup/mod.rs
index 477898b..09832ad 100644
--- a/src/setup/mod.rs
+++ b/src/setup/mod.rs
@@ -2,4 +2,5 @@ pub mod assets;
 pub mod animations;
 pub mod load_state;
 pub mod spawn;
-pub mod spawners;
\ No newline at end of file
+pub mod spawners;
+pub mod equipment;
\ No newline at end of file
diff --git a/src/setup/spawners/player.rs b/src/setup/spawners/player.rs
index e185d2c..99a2092 100644
--- a/src/setup/spawners/player.rs
+++ b/src/setup/spawners/player.rs
@@ -4,11 +4,11 @@ use bevy_rapier3d::prelude::*;
 use crate::{
     comps::core::markers::{
         camera::MainCamera,
-        player::{Player, PlayerHand},
+        player::{Player, PlayerHand, PlayerData},
     },
     constants::player_values::{
         PLAYER_GRAVITY_SCALE, PLAYER_HEIGHT, PLAYER_INITIAL_WEIGHT, PLAYER_LINEAR_DAMPING,
-    }, logic::core::player::player_movement::{PlayerLinearYState, PlayerLinearXZState}, setup::load_state::GameLoadState,
+    }, logic::core::{player::player_movement::{PlayerLinearYState, PlayerLinearXZState}, guns::player_firing::PlayerFiringInfo}, setup::{load_state::GameLoadState, equipment::EquipmentChangeEvent},
 };
 
 use crate::setup::spawn::SpawnPoint;
@@ -19,6 +19,7 @@ pub fn player_spawner(
     mut commands: Commands,
     player_sp_query: Query<(Entity, &SpawnPoint<Player>)>,
     mut game_load_state: ResMut<GameLoadState>,
+    mut equipment_change_event_writer: EventWriter<EquipmentChangeEvent>,
 ) {
     if game_load_state.player_loaded || !game_load_state.is_everything_except_player_loaded() {
         return;
@@ -52,7 +53,8 @@ pub fn player_spawner(
 
         // Spawn player
         commands
-            .spawn(Player)
+            .spawn(Player(PlayerData::default()))
+            // Physics
             .insert(RigidBody::Dynamic)
             .insert(GravityScale(PLAYER_GRAVITY_SCALE))
             .insert(Collider::capsule_y(PLAYER_HEIGHT, 2.0))
@@ -80,15 +82,19 @@ pub fn player_spawner(
                 impulse: Vec3::ZERO,
                 torque_impulse: Vec3::ZERO,
             })
+            // Controller state
             .insert(PlayerLinearYState::Falling)
             .insert(PlayerLinearXZState::Stopped)
+            // Engine stuff
             .insert(VisibilityBundle {
                 visibility: Visibility::Visible,
                 ..Default::default()
             })
+            // Data
+            .insert(PlayerFiringInfo::default())
             .push_children(&[camera]);
 
-
+        equipment_change_event_writer.send(EquipmentChangeEvent(player_spawn_point.what.0.equipment.clone()));
         commands.entity(player_spawn_point_entity).despawn();
         game_load_state.player_loaded = true;
     }