diff --git a/.idea/.idea.CodingLand/.idea/workspace.xml b/.idea/.idea.CodingLand/.idea/workspace.xml
index 9dee4d9..f515d66 100644
--- a/.idea/.idea.CodingLand/.idea/workspace.xml
+++ b/.idea/.idea.CodingLand/.idea/workspace.xml
@@ -5,18 +5,9 @@
   </component>
   <component name="ChangeListManager">
     <list default="true" id="c7bd02c7-bbb4-431f-81ca-d2f8b7b09b37" name="Changes" comment="">
-      <change afterPath="$PROJECT_DIR$/Scenes/UI/HUD.tscn" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/Scripts/UI/HUD.cs" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.idea/.idea.CodingLand/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/.idea.CodingLand/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/Scenes/Player.tscn" beforeDir="false" afterPath="$PROJECT_DIR$/Scenes/Player.tscn" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/Scenes/Root.tscn" beforeDir="false" afterPath="$PROJECT_DIR$/Scenes/Root.tscn" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/Scenes/UI/LaunchScreen.tscn" beforeDir="false" afterPath="$PROJECT_DIR$/Scenes/UI/LaunchScreen.tscn" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/Scripts/Bullet.cs" beforeDir="false" afterPath="$PROJECT_DIR$/Scripts/Bullet.cs" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/Scripts/Launcher.cs" beforeDir="false" afterPath="$PROJECT_DIR$/Scripts/Launcher.cs" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/Scripts/Logic/PlayerInput.cs" beforeDir="false" afterPath="$PROJECT_DIR$/Scripts/Logic/PlayerInput.cs" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/Scripts/Logic/World.cs" beforeDir="false" afterPath="$PROJECT_DIR$/Scripts/Logic/World.cs" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/Scenes/UI/HUD.tscn" beforeDir="false" afterPath="$PROJECT_DIR$/Scenes/UI/HUD.tscn" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/Scripts/Player.cs" beforeDir="false" afterPath="$PROJECT_DIR$/Scripts/Player.cs" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/project.godot" beforeDir="false" afterPath="$PROJECT_DIR$/project.godot" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -119,7 +110,7 @@
       <workItem from="1722846222698" duration="9239000" />
       <workItem from="1722855558149" duration="11578000" />
       <workItem from="1723040712804" duration="74000" />
-      <workItem from="1723040934916" duration="16092000" />
+      <workItem from="1723040934916" duration="18349000" />
     </task>
     <task id="LOCAL-00001" summary=":sparkles: Usable multiplayer">
       <option name="closed" value="true" />
diff --git a/Scenes/Brick.tscn b/Scenes/Brick.tscn
new file mode 100644
index 0000000..a3caa8c
--- /dev/null
+++ b/Scenes/Brick.tscn
@@ -0,0 +1,28 @@
+[gd_scene load_steps=4 format=3 uid="uid://nu34biv4xo5k"]
+
+[ext_resource type="Texture2D" uid="uid://c2qpm7mcrvq57" path="res://Sprites/Brick.png" id="1_tqbee"]
+
+[sub_resource type="RectangleShape2D" id="RectangleShape2D_5wmf4"]
+size = Vector2(51.2, 51.2)
+
+[sub_resource type="SceneReplicationConfig" id="SceneReplicationConfig_r3565"]
+properties/0/path = NodePath(".:position")
+properties/0/spawn = true
+properties/0/replication_mode = 1
+
+[node name="Brick" type="StaticBody2D"]
+
+[node name="Sprite2D" type="Sprite2D" parent="."]
+position = Vector2(2.08165e-12, 2.08165e-12)
+scale = Vector2(0.05, 0.05)
+texture = ExtResource("1_tqbee")
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="."]
+shape = SubResource("RectangleShape2D_5wmf4")
+
+[node name="DecayTimer" type="Timer" parent="."]
+one_shot = true
+autostart = true
+
+[node name="MultiplayerSynchronizer" type="MultiplayerSynchronizer" parent="."]
+replication_config = SubResource("SceneReplicationConfig_r3565")
diff --git a/Scenes/Player.tscn b/Scenes/Player.tscn
index 987b0b3..7e443ab 100644
--- a/Scenes/Player.tscn
+++ b/Scenes/Player.tscn
@@ -1,8 +1,9 @@
-[gd_scene load_steps=10 format=3 uid="uid://b3gx0bl43lku3"]
+[gd_scene load_steps=11 format=3 uid="uid://b3gx0bl43lku3"]
 
 [ext_resource type="Script" path="res://Scripts/Player.cs" id="1_0btyt"]
 [ext_resource type="Texture2D" uid="uid://c4als6t3k4myc" path="res://Sprites/Player.png" id="1_cqpqa"]
 [ext_resource type="PackedScene" uid="uid://ds40mib6ur8yf" path="res://Scenes/Bullet.tscn" id="2_nmop0"]
+[ext_resource type="PackedScene" uid="uid://nu34biv4xo5k" path="res://Scenes/Brick.tscn" id="3_6sbto"]
 [ext_resource type="Script" path="res://Scripts/Logic/PlayerInput.cs" id="3_tvoua"]
 [ext_resource type="Script" path="res://Scripts/Effects/CameraShake.cs" id="4_fwngj"]
 
@@ -56,6 +57,8 @@ script = ExtResource("1_0btyt")
 PlayerCamera = NodePath("Camera2D")
 PlayerInput = NodePath("InputSynchronizer")
 BulletScene = ExtResource("2_nmop0")
+TileScene = ExtResource("3_6sbto")
+TileSize = 50.0
 
 [node name="Overlay" type="VBoxContainer" parent="."]
 offset_left = -90.0
diff --git a/Scenes/Root.tscn b/Scenes/Root.tscn
index 717caca..e560299 100644
--- a/Scenes/Root.tscn
+++ b/Scenes/Root.tscn
@@ -25,6 +25,6 @@ World = NodePath("../../World")
 script = ExtResource("3_xwguj")
 PlayerScene = ExtResource("1_vby0g")
 
-[node name="PlayerSpawner" type="MultiplayerSpawner" parent="."]
-_spawnable_scenes = PackedStringArray("res://Scenes/Player.tscn")
+[node name="WorldSpawner" type="MultiplayerSpawner" parent="."]
+_spawnable_scenes = PackedStringArray("res://Scenes/Player.tscn", "res://Scenes/Brick.tscn")
 spawn_path = NodePath("../World")
diff --git a/Scenes/UI/HUD.tscn b/Scenes/UI/HUD.tscn
index e1f9dce..6310bb4 100644
--- a/Scenes/UI/HUD.tscn
+++ b/Scenes/UI/HUD.tscn
@@ -1,7 +1,13 @@
-[gd_scene load_steps=2 format=3 uid="uid://c7w5sgq0bshk0"]
+[gd_scene load_steps=4 format=3 uid="uid://c7w5sgq0bshk0"]
 
 [ext_resource type="Script" path="res://Scripts/UI/HUD.cs" id="1_2iqqk"]
 
+[sub_resource type="StyleBoxFlat" id="StyleBoxFlat_bl2bd"]
+bg_color = Color(0.243137, 0.243137, 0.243137, 1)
+
+[sub_resource type="StyleBoxFlat" id="StyleBoxFlat_it2a4"]
+bg_color = Color(0.545098, 0.545098, 0.545098, 1)
+
 [node name="Hud" type="Control"]
 layout_mode = 3
 anchors_preset = 15
@@ -72,3 +78,20 @@ rounded = true
 allow_greater = true
 allow_lesser = true
 show_percentage = false
+
+[node name="BottomBox" type="VBoxContainer" parent="."]
+layout_mode = 0
+offset_top = 608.0
+offset_right = 1152.0
+offset_bottom = 648.0
+alignment = 2
+
+[node name="ProgressBar" type="ProgressBar" parent="BottomBox"]
+custom_minimum_size = Vector2(2.08165e-12, 4)
+layout_mode = 2
+theme_override_styles/background = SubResource("StyleBoxFlat_bl2bd")
+theme_override_styles/fill = SubResource("StyleBoxFlat_it2a4")
+value = 50.0
+allow_greater = true
+allow_lesser = true
+show_percentage = false
diff --git a/Scripts/Bullet.cs b/Scripts/Bullet.cs
index cca341d..6b82e1e 100644
--- a/Scripts/Bullet.cs
+++ b/Scripts/Bullet.cs
@@ -5,7 +5,7 @@ namespace AceField.Scripts;
 public partial class Bullet : Area2D
 {
 	[Export] public int PlayerId = 1;
-	
+
 	[Export] public float Speed = 1500;
 	[Export] public double Damage = 8;
 
@@ -18,7 +18,11 @@ public partial class Bullet : Area2D
 		BodyEntered += body =>
 		{
 			if (body is not Player player || player.PlayerId == PlayerId) return;
-			player.TakeDamage(Damage);
+			if (body is Player p)
+			{
+				p.TakeDamage(Damage);
+			}
+
 			QueueFree();
 		};
 	}
diff --git a/Scripts/Logic/PlayerInput.cs b/Scripts/Logic/PlayerInput.cs
index 3053a80..786963c 100644
--- a/Scripts/Logic/PlayerInput.cs
+++ b/Scripts/Logic/PlayerInput.cs
@@ -5,6 +5,7 @@ namespace AceField.Scripts.Logic;
 public partial class PlayerInput : MultiplayerSynchronizer
 {
 	[Export] public bool IsDashing;
+	[Export] public bool IsBuilding;
 	[Export] public bool IsShooting;
 	[Export] public bool IsReloading;
 
@@ -30,6 +31,10 @@ public partial class PlayerInput : MultiplayerSynchronizer
 	[Rpc(CallLocal = true)]
 	private void Reload()
 		=> IsReloading = true;
+	
+	[Rpc(CallLocal = true)]
+	private void Build()
+		=> IsBuilding = true;
 
 	public override void _Process(double delta)
 	{
@@ -46,5 +51,7 @@ public partial class PlayerInput : MultiplayerSynchronizer
 	public override void _Input(InputEvent evt)
 	{
 		if (!IsCurrentPlayer) return;
+		if (evt is InputEventMouseButton { Pressed: true })
+			Rpc(nameof(Build));
 	}
 }
diff --git a/Scripts/Logic/World.cs b/Scripts/Logic/World.cs
index 22009c9..52e18a0 100644
--- a/Scripts/Logic/World.cs
+++ b/Scripts/Logic/World.cs
@@ -34,7 +34,7 @@ public partial class World : Node2D
     }
 
     private static string BuildPlayerName(int id)
-        => $"Player#{id}";
+        => $"Player@{id}";
 
     private void AddPlayer_Adaptor(long id)
         => AddPlayer((int)id);
@@ -75,4 +75,15 @@ public partial class World : Node2D
 
         return null;
     }
+    
+    public T GetTileByPosition<T>(Vector2 position) where T : Node2D
+    {
+        foreach (var item in GetChildren())
+        {
+            if (item is T tile && tile.Position == position)
+                return tile;
+        }
+
+        return null;
+    }
 }
\ No newline at end of file
diff --git a/Scripts/Player.cs b/Scripts/Player.cs
index ada727b..7972ab3 100644
--- a/Scripts/Player.cs
+++ b/Scripts/Player.cs
@@ -28,6 +28,9 @@ public partial class Player : CharacterBody2D
 	[Export] public float PlayerDashAcceleration = 2f;
 
 	[Export] public PackedScene BulletScene;
+	[Export] public PackedScene TileScene;
+	
+	[Export] public float TileSize;
 
 	[Export] public string PlayerName;
 
@@ -82,7 +85,23 @@ public partial class Player : CharacterBody2D
 		{
 			var timer = GetNode<Timer>("ReloadTimer");
 			if (timer.IsStopped())
+			{
+				AmmoAmount = 0;
 				timer.Start();
+			}
+		}
+
+		if (PlayerInput.IsBuilding)
+		{
+			PlayerInput.IsBuilding = false;
+			
+			var target = GetGlobalMousePosition();
+			var distance = Position.DistanceTo(target);
+			if (distance <= Reach * TileSize)
+			{
+				var name = GD.Randi();
+				Rpc(nameof(AddTile), target, name.ToString());
+			}
 		}
 	}
 
@@ -121,6 +140,20 @@ public partial class Player : CharacterBody2D
 	{
 		Rpc(nameof(GotDamage), damage);
 	}
+	
+	private void Shoot()
+	{
+		if (AmmoAmount <= 0) return;
+
+		var marker = GetNode<Marker2D>("RotationCentre/Muzzle");
+		var projectile = BulletScene.Instantiate<Bullet>();
+		projectile.Transform = marker.GlobalTransform;
+		projectile.PlayerId = PlayerId;
+
+		GetParent().AddChild(projectile);
+		AmmoAmount--;
+	}
+	
 
 	[Rpc(MultiplayerApi.RpcMode.AnyPeer, CallLocal = true)]
 	private void GotDamage(double damage)
@@ -142,16 +175,16 @@ public partial class Player : CharacterBody2D
 		shakableCamera.AddTrauma(0.5f);
 	}
 
-	private void Shoot()
+	[Rpc(mode: MultiplayerApi.RpcMode.AnyPeer, CallLocal = true)]
+	public void AddTile(Vector2 pos, string name)
 	{
-		if (AmmoAmount <= 0) return;
+		if (GetParent<World>().GetTileByPosition<Node2D>(pos) != null) return;
 
-		var marker = GetNode<Marker2D>("RotationCentre/Muzzle");
-		var projectile = BulletScene.Instantiate<Bullet>();
-		projectile.Transform = marker.GlobalTransform;
-		projectile.PlayerId = PlayerId;
-
-		GetParent().AddChild(projectile);
-		AmmoAmount--;
+		var tiles = GetParent<World>();
+		var tileVec = new Vector2(50, 50);
+		var instance = TileScene.Instantiate<Node2D>();
+		instance.Name = $"Brick@{name}";
+		instance.Position = pos.Snapped(tileVec);
+		tiles.AddChild(instance);
 	}
 }