diff --git a/assets/tilesheet/bandit_hideout.ase b/assets/tilesheet/bandit_hideout.ase
index 281c32d..f3ef0b8 100644
Binary files a/assets/tilesheet/bandit_hideout.ase and b/assets/tilesheet/bandit_hideout.ase differ
diff --git a/assets/tilesheet/bandit_hideout.png b/assets/tilesheet/bandit_hideout.png
index fe8cbb5..7fafc2b 100644
Binary files a/assets/tilesheet/bandit_hideout.png and b/assets/tilesheet/bandit_hideout.png differ
diff --git a/assets/tilesheet/heart.ase b/assets/tilesheet/heart.ase
new file mode 100644
index 0000000..f6a93ed
Binary files /dev/null and b/assets/tilesheet/heart.ase differ
diff --git a/assets/tilesheet/heart.png b/assets/tilesheet/heart.png
new file mode 100644
index 0000000..1a5ad94
Binary files /dev/null and b/assets/tilesheet/heart.png differ
diff --git a/src/app.rs b/src/app.rs
index 32963fd..18661eb 100644
--- a/src/app.rs
+++ b/src/app.rs
@@ -18,7 +18,8 @@ use super::{
 };
 use crate::{
     ability::AbilityPlugin, ai::AIPlugin, attack::AttackPlugin, enviro::EnviroPlugin,
-    item::ItemPlugin, map::MapPlugin, room::RoomPlugin, weapon::WeaponPlugin,
+    item::ItemPlugin, map::MapPlugin, room::RoomPlugin, screens::ScreensPlugin,
+    weapon::WeaponPlugin,
 };
 
 pub fn app() {
@@ -34,6 +35,7 @@ pub fn app() {
 
     app.insert_resource(ClearColor(Color::rgb(0.0, 0.0, 0.0)))
         .insert_resource(ImageSettings::default_nearest())
+        .insert_resource(Msaa { samples: 1 })
         .insert_resource(window_descriptor);
     // .insert_resource(LogSettings {
     //     level: bevy::log::Level::DEBUG,
@@ -59,7 +61,8 @@ pub fn app() {
         .add_plugin(HealthBarPlugin)
         .add_plugin(EnviroPlugin)
         .add_plugin(WeaponPlugin)
-        .add_plugin(GridPlugin);
+        .add_plugin(GridPlugin)
+        .add_plugin(ScreensPlugin);
 
     app.run();
 }
diff --git a/src/assets.rs b/src/assets.rs
index 23de52f..c9fd980 100644
--- a/src/assets.rs
+++ b/src/assets.rs
@@ -10,7 +10,7 @@ use crate::{
 };
 
 #[derive(Deref)]
-pub struct SpriteSheet(Handle<TextureAtlas>);
+pub struct SpriteSheet(pub Handle<TextureAtlas>);
 
 #[derive(Debug, Deref)]
 pub struct PrefabData(pub HashMap<String, HandleUntyped>);
diff --git a/src/attack.rs b/src/attack.rs
index ad95f8c..f1b6d47 100644
--- a/src/attack.rs
+++ b/src/attack.rs
@@ -4,6 +4,7 @@ use serde::Deserialize;
 use crate::{
     enemy::DamageEnemyEvent,
     grid::{CellType, Grid},
+    player::DamagePlayerEvent,
     utils::{ok_or_continue, variant_eq, Dir},
 };
 
@@ -69,7 +70,8 @@ impl Plugin for AttackPlugin {
 
 fn process_attack(
     mut events: EventReader<AttackEvent>,
-    mut writer: EventWriter<DamageEnemyEvent>,
+    mut enemy_writer: EventWriter<DamageEnemyEvent>,
+    mut player_writer: EventWriter<DamagePlayerEvent>,
     grid: Res<Grid>,
 ) {
     for AttackEvent {
@@ -86,10 +88,11 @@ fn process_attack(
 
                 match cell_entity {
                     CellType::Enemy(entity) => {
-                        writer.send(DamageEnemyEvent { entity: *entity });
+                        enemy_writer.send(DamageEnemyEvent { entity: *entity });
                     },
                     CellType::Player(entity) => {
                         info!("player hit!");
+                        player_writer.send(DamagePlayerEvent { entity: *entity });
                     },
                     _ => {},
                 }
diff --git a/src/main.rs b/src/main.rs
index 31b4389..a763018 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -20,6 +20,7 @@ mod movement;
 mod player;
 mod prefab;
 mod room;
+mod screens;
 mod spritesheet_constants;
 mod ui;
 mod utils;
diff --git a/src/player/inventory.rs b/src/player/inventory.rs
index 994b1d1..7e422a0 100644
--- a/src/player/inventory.rs
+++ b/src/player/inventory.rs
@@ -3,11 +3,12 @@ use bevy_bobs::prefab::PrefabId;
 
 #[derive(Component)]
 pub struct Inventory {
-    pub weapon: PrefabId,
+    pub weapon_primary: PrefabId,
+    pub weapon_secondary: PrefabId,
     pub armor: PrefabId,
     pub ability: PrefabId,
-    pub slots: Vec<PrefabId>,
-    capactiy: u32,
+    // pub slots: Vec<PrefabId>,
+    // capactiy: u32,
 }
 
 impl Inventory {}
diff --git a/src/player/mod.rs b/src/player/mod.rs
index e9c855b..6a9346b 100644
--- a/src/player/mod.rs
+++ b/src/player/mod.rs
@@ -61,6 +61,10 @@ pub struct SpawnPlayerEvent {
     pub prefab_id: PrefabId,
 }
 
+pub struct DamagePlayerEvent {
+    pub entity: Entity,
+}
+
 pub struct PlayerPlugin;
 
 impl Plugin for PlayerPlugin {
@@ -70,6 +74,7 @@ impl Plugin for PlayerPlugin {
             .add_loopless_state(PlayerState::Move)
             .add_event::<SpawnPlayerEvent>()
             .add_event::<PlayerMovedEvent>()
+            .add_event::<DamagePlayerEvent>()
             .add_system(controller.run_in_state(GameState::PlayerInput))
             .add_system(
                 move_controller
@@ -87,6 +92,7 @@ impl Plugin for PlayerPlugin {
             .add_enter_system(GameState::PlayerInput, on_turn_start)
             .add_exit_system(GameState::PlayerInput, reset_on_turn_end)
             .add_system(spawn)
+            .add_system(take_damage)
             .add_system(update_move_indicator.run_in_state(GameState::PlayerInput))
             .add_system(spawn_from_ldtk);
     }
@@ -128,10 +134,6 @@ fn spawn(
                     ..default()
                 },
                 texture_atlas: asset_sheet.clone(),
-                transform: Transform {
-                    translation: to_world_coords(spawn_pos).extend(BEING_LAYER),
-                    ..default()
-                },
                 ..default()
             })
             .insert(Player)
@@ -349,3 +351,16 @@ fn spawn_from_ldtk(
         }
     }
 }
+
+fn take_damage(
+    mut cmd: Commands,
+    mut events: EventReader<DamagePlayerEvent>,
+    mut query: Query<(&mut Health, &GridEntity)>,
+) {
+    for DamagePlayerEvent { entity } in events.iter() {
+        let (mut health, grid_entity) = query.get_mut(*entity).unwrap();
+
+        health.take(1);
+        if health.is_zero() {}
+    }
+}
diff --git a/src/screens/components/health.rs b/src/screens/components/health.rs
new file mode 100644
index 0000000..206a1df
--- /dev/null
+++ b/src/screens/components/health.rs
@@ -0,0 +1,58 @@
+use std::thread::current;
+
+use autodefault::*;
+use bevy::prelude::*;
+use bevy_bobs::component::health::Health;
+
+use crate::{
+    assets::SpriteSheet, player::Player, screens::utils::FONT_PATH,
+    spritesheet_constants::SpriteIndex, utils::ok_or_return,
+};
+
+#[derive(Component)]
+struct HealthNode;
+
+pub struct HealthPlugin;
+
+impl Plugin for HealthPlugin {
+    fn build(&self, app: &mut App) {
+        app.add_system(update);
+    }
+}
+
+#[autodefault]
+#[allow(non_snake_case)]
+pub fn HealthBar(cmd: &mut ChildBuilder) -> Entity {
+    cmd.spawn()
+        .insert(HealthNode)
+        .insert_bundle(NodeBundle {
+            style: Style {
+                display: Display::Flex,
+            },
+        })
+        .id()
+}
+
+#[autodefault]
+fn update(
+    mut cmd: Commands,
+    mut player_query: Query<&Health, With<Player>>,
+    mut ui_query: Query<(Entity, &mut HealthNode), Without<Player>>,
+    asset_server: Res<AssetServer>,
+) {
+    let health = ok_or_return!(player_query.get_single());
+
+    // TODO kinda inefficnet to despawn all health nodes and respawn every frame
+    for (entity, mut health_node) in ui_query.iter_mut() {
+        cmd.entity(entity).despawn_descendants();
+
+        for i in 0..health.current() {
+            cmd.entity(entity).with_children(|parent| {
+                parent.spawn().insert_bundle(ImageBundle {
+                    image: UiImage(asset_server.load("tilesheet/heart.png")),
+                    style: Style {},
+                });
+            });
+        }
+    }
+}
diff --git a/src/screens/components/inventory.rs b/src/screens/components/inventory.rs
new file mode 100644
index 0000000..b6b33ba
--- /dev/null
+++ b/src/screens/components/inventory.rs
@@ -0,0 +1,7 @@
+use bevy::prelude::*;
+
+pub struct InventoryPlugin;
+
+impl Plugin for InventoryPlugin {
+    fn build(&self, app: &mut App) {}
+}
diff --git a/src/screens/components/mod.rs b/src/screens/components/mod.rs
new file mode 100644
index 0000000..337ae11
--- /dev/null
+++ b/src/screens/components/mod.rs
@@ -0,0 +1,14 @@
+pub mod health;
+pub mod inventory;
+
+use bevy::prelude::*;
+
+use self::{health::HealthPlugin, inventory::InventoryPlugin};
+
+pub struct ComponentPlugin;
+
+impl Plugin for ComponentPlugin {
+    fn build(&self, app: &mut App) {
+        app.add_plugin(InventoryPlugin).add_plugin(HealthPlugin);
+    }
+}
diff --git a/src/screens/ingame.rs b/src/screens/ingame.rs
new file mode 100644
index 0000000..163142c
--- /dev/null
+++ b/src/screens/ingame.rs
@@ -0,0 +1,35 @@
+use autodefault::*;
+use bevy::prelude::*;
+use iyes_loopless::prelude::*;
+
+use super::{
+    components::health::HealthBar,
+    state::ScreenState,
+    utils::{destroy_ui, UIRoot},
+};
+use crate::{assets::SpriteSheet, spritesheet_constants::SpriteIndex};
+
+pub struct IngamePlugin;
+
+impl Plugin for IngamePlugin {
+    fn build(&self, app: &mut App) {
+        app.add_enter_system(ScreenState::Ingame, render_ui)
+            .add_exit_system(ScreenState::Ingame, destroy_ui);
+    }
+}
+
+#[autodefault]
+fn render_ui(mut cmd: Commands) {
+    cmd.spawn()
+        .insert(UIRoot)
+        .insert_bundle(NodeBundle {
+            color: UiColor(Color::NONE),
+            style: Style {
+                align_self: AlignSelf::FlexEnd,
+                // justify_content: JustifyContent::Center,
+            },
+        })
+        .with_children(|mut parent| {
+            HealthBar(&mut parent);
+        });
+}
diff --git a/src/screens/mod.rs b/src/screens/mod.rs
new file mode 100644
index 0000000..e58f208
--- /dev/null
+++ b/src/screens/mod.rs
@@ -0,0 +1,28 @@
+mod components;
+mod ingame;
+mod state;
+mod utils;
+
+use bevy::prelude::*;
+use iyes_loopless::state::NextState;
+
+use self::{
+    components::ComponentPlugin,
+    ingame::IngamePlugin,
+    state::{ScreenState, StatePlugin},
+};
+
+pub struct ScreensPlugin;
+
+impl Plugin for ScreensPlugin {
+    fn build(&self, app: &mut App) {
+        app.add_plugin(StatePlugin)
+            .add_plugin(IngamePlugin)
+            .add_plugin(ComponentPlugin)
+            .add_startup_system(debug);
+    }
+}
+
+fn debug(mut cmd: Commands) {
+    cmd.insert_resource(NextState(ScreenState::Ingame));
+}
diff --git a/src/screens/state.rs b/src/screens/state.rs
new file mode 100644
index 0000000..ea59cb4
--- /dev/null
+++ b/src/screens/state.rs
@@ -0,0 +1,18 @@
+use bevy::prelude::*;
+use iyes_loopless::prelude::*;
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+pub enum ScreenState {
+    MainMenu,
+    Settings,
+    LevelSelect,
+    Ingame,
+}
+
+pub struct StatePlugin;
+
+impl Plugin for StatePlugin {
+    fn build(&self, app: &mut App) {
+        app.add_loopless_state(ScreenState::MainMenu);
+    }
+}
diff --git a/src/screens/utils.rs b/src/screens/utils.rs
new file mode 100644
index 0000000..da64a08
--- /dev/null
+++ b/src/screens/utils.rs
@@ -0,0 +1,13 @@
+use bevy::prelude::*;
+
+pub const FONT_PATH: &str = "fonts/arcadeclassic.ttf";
+
+/// Marker component for the root node of each screen
+#[derive(Component)]
+pub struct UIRoot;
+
+/// Clean up UI when switching screens
+pub fn destroy_ui(mut cmd: Commands, query: Query<Entity, With<UIRoot>>) {
+    let e = query.single();
+    cmd.entity(e).despawn_recursive();
+}
diff --git a/src/spritesheet_constants.rs b/src/spritesheet_constants.rs
index 354dc35..59e6b9a 100644
--- a/src/spritesheet_constants.rs
+++ b/src/spritesheet_constants.rs
@@ -20,6 +20,13 @@ pub enum SpriteIndex {
     // MoveIndicatorN = sprite!(5, 10),
     // MoveIndicatorS = sprite!(6, 10),
     // MoveIndicatorE = sprite!(7, 10),
+    ItemSlotBg = sprite!(0, 11),
+    WeaponSlot = sprite!(1, 11),
+    ArmorSlot = sprite!(2, 11),
+    AbilitySlot = sprite!(3, 11),
+
+    HeartFull = sprite!(0, 12),
+    HeartEmpty = sprite!(0, 13),
 }
 
 // ui