diff --git a/multiplayer-game/assets/stone.png b/multiplayer-game/assets/stone.png
new file mode 100644
index 0000000..496c4ac
Binary files /dev/null and b/multiplayer-game/assets/stone.png differ
diff --git a/multiplayer-game/multiplayer-game.csproj b/multiplayer-game/multiplayer-game.csproj
index f8c4950..f62c379 100644
--- a/multiplayer-game/multiplayer-game.csproj
+++ b/multiplayer-game/multiplayer-game.csproj
@@ -9,7 +9,7 @@
     <TrimmerDefaultAction>link</TrimmerDefaultAction>
     <PublishReadyToRun>true</PublishReadyToRun>
     <PublishSingleFile>true</PublishSingleFile>
-    <Nullable>enable</Nullable>
+    <Nullable>disable</Nullable>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/multiplayer-game/src/Context.cs b/multiplayer-game/src/Context.cs
index 6f5f2c5..7f40153 100644
--- a/multiplayer-game/src/Context.cs
+++ b/multiplayer-game/src/Context.cs
@@ -7,7 +7,9 @@ class Context
     public FrontendGameState FrontendGameState { get; set; }
     public Window Window { get; set; }
     public Renderer Renderer { get; set; }
-    public static Context? instance { get; set; }
+    public TileRegistry TileRegistry { get; set; }
+    public ResourceLoader ResourceLoader { get; set; }
+    public static Context instance { get; set; }
 
     public Context(
         bool isHost,
@@ -26,6 +28,8 @@ class Context
         this.FrontendGameState = frontendGameState;
         this.Renderer = renderer;
         this.Window = window;
+        this.TileRegistry = new TileRegistry();
+        this.ResourceLoader = new ResourceLoader();
         Context.instance = this;
     }
 
diff --git a/multiplayer-game/src/MultiPlayerGame.cs b/multiplayer-game/src/MultiPlayerGame.cs
index e2b76fa..2796e17 100644
--- a/multiplayer-game/src/MultiPlayerGame.cs
+++ b/multiplayer-game/src/MultiPlayerGame.cs
@@ -29,6 +29,7 @@ class MultiPlayerGame : Game
                 window
             );
         }
+        Bootstrapper.Bootstrap();
         ctx.Backend.Init();
         ctx.Frontend.Init();
     }
diff --git a/multiplayer-game/src/backend/Backend.cs b/multiplayer-game/src/backend/Backend.cs
index 226ae6d..2156339 100644
--- a/multiplayer-game/src/backend/Backend.cs
+++ b/multiplayer-game/src/backend/Backend.cs
@@ -1,4 +1,3 @@
-using System.Numerics;
 using System.Text;
 using Newtonsoft.Json;
 using WatsonTcp;
@@ -8,20 +7,17 @@ class Backend : IBackend
     private WatsonTcpServer server;
     private Publisher publisher;
     private Queue<ValueType> pendingPackets = new Queue<ValueType>();
+    private uint tick = 0;
 
     public void Process(double dt)
     {
         var ctx = Context.Get();
+        this.ProcessPacket(new TickPacket(tick++));
         while (pendingPackets.Count > 0)
         {
             var packet = pendingPackets.Dequeue();
             this.ProcessPacket(packet);
         }
-        ctx.GameState.PlayerPositions.ForEach(player =>
-        {
-            player.position += player.movement;
-        });
-        // this.sendGameState();
     }
 
     public void ProcessPacket(ValueType packet)
@@ -33,9 +29,7 @@ class Backend : IBackend
     public void Init()
     {
         Task.Run(Run);
-        this.publisher = new Publisher(
-            Context.Get().IsHost ? InteractorKind.Server : InteractorKind.Client
-        );
+        this.publisher = new Publisher(InteractorKind.Server);
     }
 
     public void Run()
@@ -47,7 +41,7 @@ class Backend : IBackend
         server.Start();
     }
 
-    private void clientConnected(object? sender, ConnectionEventArgs args)
+    private void clientConnected(object sender, ConnectionEventArgs args)
     {
         Console.WriteLine("Client connected: " + args.IpPort);
         var gameState = Context.Get().GameState;
@@ -58,12 +52,12 @@ class Backend : IBackend
         }
     }
 
-    private void clientDisconnected(object? sender, DisconnectionEventArgs args)
+    private void clientDisconnected(object sender, DisconnectionEventArgs args)
     {
         Console.WriteLine("Client disconnected: " + args.IpPort);
     }
 
-    private void messageReceived(object? sender, MessageReceivedEventArgs args)
+    private void messageReceived(object sender, MessageReceivedEventArgs args)
     {
         var time = DateTime.Now;
         Console.WriteLine("Message Received: " + args.IpPort);
diff --git a/multiplayer-game/src/backend/RemoteBackend.cs b/multiplayer-game/src/backend/RemoteBackend.cs
index f4cf16e..0584e22 100644
--- a/multiplayer-game/src/backend/RemoteBackend.cs
+++ b/multiplayer-game/src/backend/RemoteBackend.cs
@@ -5,18 +5,24 @@ using System.Text;
 class RemoteBackend : IBackend
 {
     private WatsonTcpClient client;
+    private Publisher publisher;
+    private Queue<ValueType> pendingPackets = new Queue<ValueType>();
+    private uint tick = 0;
 
     public void Process(double dt)
     {
         var ctx = Context.Get();
-        ctx.GameState.PlayerPositions.ForEach(player =>
+        this.ProcessPacket(new TickPacket(tick++));
+        while (pendingPackets.Count > 0)
         {
-            player.position += player.movement;
-        });
+            var packet = pendingPackets.Dequeue();
+            this.ProcessPacket(packet);
+        }
     }
 
     public void ProcessPacket(ValueType packet)
     {
+        this.publisher.Publish(packet);
         var json = JsonConvert.SerializeObject(packet);
         var bytes = Encoding.UTF8.GetBytes(json);
         client.Send(bytes);
@@ -25,6 +31,7 @@ class RemoteBackend : IBackend
     public void Init()
     {
         Task.Run(this.Run);
+        this.publisher = new Publisher(InteractorKind.Client);
     }
 
     public void Run()
diff --git a/multiplayer-game/src/backend/data/Packet.cs b/multiplayer-game/src/backend/data/Packet.cs
index d906260..beeeb3a 100644
--- a/multiplayer-game/src/backend/data/Packet.cs
+++ b/multiplayer-game/src/backend/data/Packet.cs
@@ -17,9 +17,22 @@ readonly struct ConnectPacket
 {
     public readonly string type = "connect";
     public readonly string playerName;
+    public readonly Guid playerGuid;
 
-    public ConnectPacket(string playerName)
+    public ConnectPacket(string playerName, Guid playerGuid)
     {
         this.playerName = playerName;
+        this.playerGuid = playerGuid;
+    }
+}
+
+readonly struct TickPacket
+{
+    public readonly string type = "tick";
+    public readonly uint tick;
+
+    public TickPacket(uint tick)
+    {
+        this.tick = tick;
     }
 }
diff --git a/multiplayer-game/src/backend/interactor/Connect.cs b/multiplayer-game/src/backend/interactor/Connect.cs
index e214e1c..22b4208 100644
--- a/multiplayer-game/src/backend/interactor/Connect.cs
+++ b/multiplayer-game/src/backend/interactor/Connect.cs
@@ -14,6 +14,7 @@ class Connect
                 new Player
                 {
                     name = packet.playerName,
+                    guid = packet.playerGuid,
                     position = new Vector2(0, 0),
                     movement = new Vector2(0, 0)
                 }
diff --git a/multiplayer-game/src/backend/interactor/Move.cs b/multiplayer-game/src/backend/interactor/Move.cs
index 14ec141..c6ce3ae 100644
--- a/multiplayer-game/src/backend/interactor/Move.cs
+++ b/multiplayer-game/src/backend/interactor/Move.cs
@@ -11,4 +11,14 @@ class Move
             player.movement = packet.movement * 4;
         }
     }
+
+    [Interaction(InteractorKind.Hybrid, "tick")]
+    public static void TickHybrid(TickPacket packet)
+    {
+        var ctx = Context.Get();
+        ctx.GameState.PlayerPositions.ForEach(player =>
+        {
+            player.position += player.movement;
+        });
+    }
 }
diff --git a/multiplayer-game/src/core/Bootstrapper.cs b/multiplayer-game/src/core/Bootstrapper.cs
new file mode 100644
index 0000000..9cd4490
--- /dev/null
+++ b/multiplayer-game/src/core/Bootstrapper.cs
@@ -0,0 +1,9 @@
+class Bootstrapper
+{
+    public static void Bootstrap()
+    {
+        var ctx = Context.Get();
+        ctx.GameState.World = new World();
+        ctx.GameState.World.AddChunk(ChunkGenerator.CreateFilledChunk(0, 0, Tiles.stone));
+    }
+}
diff --git a/multiplayer-game/src/core/Constants.cs b/multiplayer-game/src/core/Constants.cs
new file mode 100644
index 0000000..0eeda54
--- /dev/null
+++ b/multiplayer-game/src/core/Constants.cs
@@ -0,0 +1,4 @@
+class Constants
+{
+    public const int ChunkSize = 32;
+}
diff --git a/multiplayer-game/src/core/data/Chunk.cs b/multiplayer-game/src/core/data/Chunk.cs
new file mode 100644
index 0000000..157ba87
--- /dev/null
+++ b/multiplayer-game/src/core/data/Chunk.cs
@@ -0,0 +1,21 @@
+class Chunk
+{
+    public int[][] Tiles { get; set; } = new int[Constants.ChunkSize][];
+    public int X { get; set; }
+    public int Y { get; set; }
+
+    public Chunk(int x, int y)
+    {
+        X = x;
+        Y = y;
+        for (int i = 0; i < Constants.ChunkSize; i++)
+        {
+            Tiles[i] = new int[Constants.ChunkSize];
+        }
+    }
+
+    public void SetTile(int x, int y, int tile)
+    {
+        Tiles[x][y] = tile;
+    }
+}
diff --git a/multiplayer-game/src/core/data/World.cs b/multiplayer-game/src/core/data/World.cs
new file mode 100644
index 0000000..526cc0d
--- /dev/null
+++ b/multiplayer-game/src/core/data/World.cs
@@ -0,0 +1,19 @@
+class World
+{
+    public Dictionary<string, Chunk> Chunks { get; set; } = new Dictionary<string, Chunk>();
+
+    public void AddChunk(Chunk chunk)
+    {
+        Chunks.Add(chunk.X + "," + chunk.Y, chunk);
+    }
+
+    public Chunk GetChunk(int x, int y)
+    {
+        return Chunks[x + "," + y];
+    }
+
+    public bool ChunkExists(int x, int y)
+    {
+        return Chunks.ContainsKey(x + "," + y);
+    }
+}
diff --git a/multiplayer-game/src/core/tiles/Tile.cs b/multiplayer-game/src/core/tiles/Tile.cs
new file mode 100644
index 0000000..c17b0fc
--- /dev/null
+++ b/multiplayer-game/src/core/tiles/Tile.cs
@@ -0,0 +1,33 @@
+using static SDL2.SDL;
+using static SDL2.SDL_image;
+
+class Tile
+{
+    public string Name { get; set; }
+    public IntPtr Texture { get; set; }
+
+    public Tile(string name, string textureName)
+    {
+        this.Name = name;
+
+        var rl = Context.Get().ResourceLoader;
+        var res = rl.LoadToIntPtr("assets." + textureName + ".png");
+        var sdlBuffer = SDL_RWFromMem(res.ptr, res.size);
+        var surface = IMG_Load_RW(sdlBuffer, 1);
+        var texture = Context.Get().Renderer.CreateTextureFromSurface(surface);
+        this.Texture = texture;
+        SDL_FreeSurface(surface);
+    }
+
+    ~Tile()
+    {
+        SDL_DestroyTexture(this.Texture);
+    }
+
+    public void Render(int x, int y)
+    {
+        var renderer = Context.Get().Renderer;
+        var scale = Context.Get().GameState.Settings.GameScale;
+        renderer.DrawTexture(this.Texture, x * scale, y * scale, 16 * scale, 16 * scale);
+    }
+}
diff --git a/multiplayer-game/src/core/tiles/TileRegistry.cs b/multiplayer-game/src/core/tiles/TileRegistry.cs
new file mode 100644
index 0000000..61341ec
--- /dev/null
+++ b/multiplayer-game/src/core/tiles/TileRegistry.cs
@@ -0,0 +1,19 @@
+enum Tiles : int
+{
+    stone = 1,
+}
+
+class TileRegistry
+{
+    public Dictionary<int, Tile> Tiles { get; set; } = new Dictionary<int, Tile>();
+
+    public void RegisterTile()
+    {
+        Tiles.Add(1, new Tile("stone", "stone"));
+    }
+
+    public Tile GetTile(int id)
+    {
+        return Tiles[id];
+    }
+}
diff --git a/multiplayer-game/src/core/world/ChunkGenerator.cs b/multiplayer-game/src/core/world/ChunkGenerator.cs
new file mode 100644
index 0000000..5f932ea
--- /dev/null
+++ b/multiplayer-game/src/core/world/ChunkGenerator.cs
@@ -0,0 +1,20 @@
+class ChunkGenerator
+{
+    public static Chunk CreateFilledChunk(int x, int y, int fill)
+    {
+        Chunk chunk = new Chunk(x, y);
+        for (int i = 0; i < Constants.ChunkSize; i++)
+        {
+            for (int j = 0; j < Constants.ChunkSize; j++)
+            {
+                chunk.SetTile(i, j, fill);
+            }
+        }
+        return chunk;
+    }
+
+    public static Chunk CreateFilledChunk(int x, int y, Tiles fill)
+    {
+        return CreateFilledChunk(x, y, (int)fill);
+    }
+}
diff --git a/multiplayer-game/src/engine/Renderer.cs b/multiplayer-game/src/engine/Renderer.cs
index a47574c..f694ec3 100644
--- a/multiplayer-game/src/engine/Renderer.cs
+++ b/multiplayer-game/src/engine/Renderer.cs
@@ -108,4 +108,15 @@ class Renderer
     {
         return SDL_CreateTextureFromSurface(renderer, surface);
     }
+
+    public void DrawTexture(IntPtr texture, int x, int y, int w, int h)
+    {
+        SDL_Rect rect = new SDL_Rect();
+        rect.x = x;
+        rect.y = y;
+        rect.w = w;
+        rect.h = h;
+
+        SDL_RenderCopy(renderer, texture, IntPtr.Zero, ref rect);
+    }
 }
diff --git a/multiplayer-game/src/engine/Window.cs b/multiplayer-game/src/engine/Window.cs
index 671a375..64e2aa3 100644
--- a/multiplayer-game/src/engine/Window.cs
+++ b/multiplayer-game/src/engine/Window.cs
@@ -38,4 +38,9 @@ class Window
         SDL_GetWindowSize(this.window, out w, out h);
         return (w, h);
     }
+
+    public IntPtr GetRaw()
+    {
+        return this.window;
+    }
 }
diff --git a/multiplayer-game/src/frontend/Frontend.cs b/multiplayer-game/src/frontend/Frontend.cs
index 0b5646d..d61b1be 100644
--- a/multiplayer-game/src/frontend/Frontend.cs
+++ b/multiplayer-game/src/frontend/Frontend.cs
@@ -4,12 +4,16 @@ using static SDL2.SDL;
 class Frontend : IFrontend
 {
     private string playerName = "Player";
+    private bool fullscreen = false;
 
     public void Init()
     {
         this.playerName = Context.Get().IsHost ? "Host" : "Client";
-        var conntectPacket = new ConnectPacket(playerName);
-        Context.Get().Backend.ProcessPacket(conntectPacket);
+        var guid = Guid.NewGuid();
+        Context.Get().FrontendGameState.PlayerGuid = guid;
+        var connectPacket = new ConnectPacket(playerName, guid);
+        Context.Get().Backend.ProcessPacket(connectPacket);
+        Context.Get().TileRegistry.RegisterTile();
     }
 
     public void Process()
@@ -21,9 +25,33 @@ class Frontend : IFrontend
             {
                 System.Environment.Exit(0);
             }
+            if (e.type == SDL_EventType.SDL_WINDOWEVENT)
+            {
+                if (e.window.windowEvent == SDL_WindowEventID.SDL_WINDOWEVENT_RESIZED)
+                {
+                    ctx.FrontendGameState.WindowWidth = e.window.data1;
+                    ctx.FrontendGameState.WindowHeight = e.window.data2;
+                    Console.WriteLine($"Window resized to {e.window.data1}x{e.window.data2}");
+                }
+            }
             if (e.type == SDL_EventType.SDL_KEYDOWN && e.key.repeat == 0)
             {
-                var movementInput = ctx.FrontendGameState.movementInput;
+                var movementInput = ctx.FrontendGameState.MovementInput;
+                if (e.key.keysym.scancode == SDL_Scancode.SDL_SCANCODE_F11)
+                {
+                    if (!fullscreen)
+                    {
+                        SDL_SetWindowFullscreen(
+                            ctx.Window.GetRaw(),
+                            (uint)SDL_WindowFlags.SDL_WINDOW_FULLSCREEN_DESKTOP
+                        );
+                    }
+                    else
+                    {
+                        SDL_SetWindowFullscreen(ctx.Window.GetRaw(), 0);
+                    }
+                    fullscreen = !fullscreen;
+                }
                 if (e.key.keysym.scancode == SDL_Scancode.SDL_SCANCODE_A)
                 {
                     movementInput.X -= 1;
@@ -40,11 +68,11 @@ class Frontend : IFrontend
                 {
                     movementInput.Y += 1;
                 }
-                ctx.FrontendGameState.movementInput = movementInput;
+                ctx.FrontendGameState.MovementInput = movementInput;
             }
             if (e.type == SDL_EventType.SDL_KEYUP && e.key.repeat == 0)
             {
-                var movementInput = ctx.FrontendGameState.movementInput;
+                var movementInput = ctx.FrontendGameState.MovementInput;
                 if (e.key.keysym.scancode == SDL_Scancode.SDL_SCANCODE_A)
                 {
                     movementInput.X += 1;
@@ -61,7 +89,7 @@ class Frontend : IFrontend
                 {
                     movementInput.Y -= 1;
                 }
-                ctx.FrontendGameState.movementInput = movementInput;
+                ctx.FrontendGameState.MovementInput = movementInput;
             }
             if (
                 e.key.keysym.scancode
@@ -75,7 +103,7 @@ class Frontend : IFrontend
             {
                 if (e.key.repeat == 1)
                     continue;
-                var movement = ctx.FrontendGameState.movementInput;
+                var movement = ctx.FrontendGameState.MovementInput;
                 if (movement.Length() > 0)
                     movement = Vector2.Normalize(movement);
                 ctx.Backend.ProcessPacket(new MovePacket(playerName, movement));
@@ -87,6 +115,7 @@ class Frontend : IFrontend
         }
 
         ctx.Renderer.Clear();
+        new WorldRenderer().Render();
         ctx.GameState.PlayerPositions.ForEach(player =>
         {
             if (player.name == playerName)
diff --git a/multiplayer-game/src/frontend/renderer/IRenderer.cs b/multiplayer-game/src/frontend/renderer/IRenderer.cs
new file mode 100644
index 0000000..7423328
--- /dev/null
+++ b/multiplayer-game/src/frontend/renderer/IRenderer.cs
@@ -0,0 +1,4 @@
+interface IRenderer
+{
+    public void Render();
+}
diff --git a/multiplayer-game/src/frontend/renderer/WorldRenderer.cs b/multiplayer-game/src/frontend/renderer/WorldRenderer.cs
new file mode 100644
index 0000000..3c9a5c8
--- /dev/null
+++ b/multiplayer-game/src/frontend/renderer/WorldRenderer.cs
@@ -0,0 +1,22 @@
+class WorldRenderer : IRenderer
+{
+    public void Render()
+    {
+        var ctx = Context.Get();
+        var world = ctx.GameState.World;
+        var renderer = ctx.Renderer;
+        var tileRegistry = ctx.TileRegistry;
+        foreach (var (_, chunk) in world.Chunks)
+        {
+            for (int y = 0; y < 16; y++)
+            {
+                for (int x = 0; x < 16; x++)
+                {
+                    var tileId = chunk.Tiles[x][y];
+                    var tile = tileRegistry.GetTile(tileId);
+                    tile.Render(x * 16, y * 16);
+                }
+            }
+        }
+    }
+}
diff --git a/multiplayer-game/src/state/GameState.cs b/multiplayer-game/src/state/GameState.cs
index f3f8131..d2abb3b 100644
--- a/multiplayer-game/src/state/GameState.cs
+++ b/multiplayer-game/src/state/GameState.cs
@@ -5,14 +5,27 @@ class Player
     public string name;
     public Vector2 position;
     public Vector2 movement;
+    public Guid guid;
 }
 
 class FrontendGameState
 {
-    public Vector2 movementInput;
+    public Vector2 MovementInput;
+    public Vector2 CameraPosition;
+    public int WindowWidth;
+    public int WindowHeight;
+    public Guid PlayerGuid;
+}
+
+class Settings
+{
+    public int GameScale = 4;
+    public int UIScale = 4;
 }
 
 class GameState
 {
     public List<Player> PlayerPositions { get; set; } = new List<Player>();
+    public World World { get; set; }
+    public Settings Settings { get; set; } = new Settings();
 }