diff --git a/TestGame/TestGame.cs b/TestGame/TestGame.cs
index 51163cc..ca90f18 100644
--- a/TestGame/TestGame.cs
+++ b/TestGame/TestGame.cs
@@ -98,8 +98,8 @@ public class TestGame : Game
             // _scene.BeginDraw();
             // _scene.EndDraw();
             _renderer.BeginFrame();
-            _renderer.ClearBackground(Color.Red);
-            _renderer.ClearBackground(Color.Blue);
+            // _renderer.ClearBackground(Color.Aqua);
+            // // _renderer.DrawRectangle(new Vector2(128, 128), Color.Black);
             _renderer.EndFrame();
         }
     }
diff --git a/Voile/Source/Rendering/Material.cs b/Voile/Source/Rendering/Material.cs
new file mode 100644
index 0000000..829c8f0
--- /dev/null
+++ b/Voile/Source/Rendering/Material.cs
@@ -0,0 +1,9 @@
+namespace Voile.Rendering;
+
+/// <summary>
+/// An abstract class representing a render pipeline for the renderer, with entry points to fragment and vertex programs.
+/// </summary>
+public abstract class Material
+{
+    public static UnlitMaterial Unlit => new UnlitMaterial();
+}
\ No newline at end of file
diff --git a/Voile/Source/Rendering/StandardRenderer.cs b/Voile/Source/Rendering/StandardRenderer.cs
index 875e1b8..3787ce1 100644
--- a/Voile/Source/Rendering/StandardRenderer.cs
+++ b/Voile/Source/Rendering/StandardRenderer.cs
@@ -123,7 +123,11 @@ namespace Voile.Rendering
         }
 
         /// <inheritdoc />
-        public override void EndFrame() => WgpuEndFrame();
+        public override void EndFrame()
+        {
+            WgpuEndFrame();
+        }
+
 
         /// <inheritdoc />
         public override void Shutdown()
@@ -292,31 +296,31 @@ namespace Voile.Rendering
             _wgpu.SurfaceGetCurrentTexture(_surface, ref _surfaceTexture);
             _surfaceTextureView = _wgpu.TextureCreateView(_surfaceTexture.Texture, null);
 
-            RenderPassColorAttachment* colorAttachments = stackalloc RenderPassColorAttachment[1];
-            colorAttachments[0].View = _surfaceTextureView;
-            colorAttachments[0].LoadOp = LoadOp.Clear;
-            colorAttachments[0].ClearValue = VoileColorToWebGPUColor(_clearColor);
-            colorAttachments[0].StoreOp = StoreOp.Store;
+            RenderPassColorAttachment colorAttachments = CreateClearColorAttachment(_surfaceTextureView, _clearColor);
 
-            _renderPassDescriptor.ColorAttachments = colorAttachments;
-            _renderPassDescriptor.ColorAttachmentCount = 1;
+            RenderPassDescriptor renderPassDescriptor = new()
+            {
+                ColorAttachments = &colorAttachments,
+                ColorAttachmentCount = 1
+            };
 
-            _renderPassEncoder = _wgpu.CommandEncoderBeginRenderPass(_commandEncoder, _renderPassDescriptor);
+            _renderPassEncoder = _wgpu.CommandEncoderBeginRenderPass(_commandEncoder, renderPassDescriptor);
         }
 
         private unsafe void WgpuEndFrame()
         {
             _wgpu.RenderPassEncoderEnd(_renderPassEncoder);
             var commandBuffer = _wgpu.CommandEncoderFinish(_commandEncoder, null);
+            _wgpu.CommandEncoderRelease(_commandEncoder);
 
             _wgpu.QueueSubmit(_queue, 1, &commandBuffer);
-            _wgpu.SurfacePresent(_surface);
+            _wgpu.CommandBufferRelease(commandBuffer);
 
+            _wgpu.SurfacePresent(_surface);
             _wgpu.TextureViewRelease(_surfaceTextureView);
+
             _wgpu.TextureRelease(_surfaceTexture.Texture);
             _wgpu.RenderPassEncoderRelease(_renderPassEncoder);
-            _wgpu.CommandBufferRelease(commandBuffer);
-            _wgpu.CommandEncoderRelease(_commandEncoder);
         }
 
         private unsafe void ShutdownUnsafe()
@@ -332,6 +336,23 @@ namespace Voile.Rendering
             return new Silk.NET.WebGPU.Color(color.R, color.G, color.B, color.A);
         }
 
+        private unsafe RenderPassColorAttachment CreateClearColorAttachment(TextureView* view, Color clearColor)
+        {
+            var colorAttachment = new RenderPassColorAttachment
+            {
+                View = view,
+                LoadOp = LoadOp.Clear,
+                ClearValue = VoileColorToWebGPUColor(clearColor),
+                StoreOp = StoreOp.Store
+            };
+
+            return colorAttachment;
+        }
+
+        private unsafe RenderPipeline* CreatePipeline(Material fromMaterial)
+        {
+            return null;
+        }
         private Vector2 _windowSize;
         private IWindow? _window;
 
@@ -346,7 +367,6 @@ namespace Voile.Rendering
         private SurfaceTexture _surfaceTexture;
         private unsafe TextureView* _surfaceTextureView;
         private unsafe CommandEncoder* _commandEncoder;
-        private RenderPassDescriptor _renderPassDescriptor;
         private unsafe RenderPassEncoder* _renderPassEncoder;
 
         private Logger _logger = new(nameof(StandardRenderer));
diff --git a/Voile/Source/Rendering/UnlitMaterial.cs b/Voile/Source/Rendering/UnlitMaterial.cs
new file mode 100644
index 0000000..7cf242d
--- /dev/null
+++ b/Voile/Source/Rendering/UnlitMaterial.cs
@@ -0,0 +1,9 @@
+namespace Voile.Rendering;
+
+/// <summary>
+/// A default material for unlit objects.
+/// </summary>
+public class UnlitMaterial : Material
+{
+
+}
\ No newline at end of file
diff --git a/Voile/TODO.md b/Voile/TODO.md
index 5eaa6f5..1a70a1f 100644
--- a/Voile/TODO.md
+++ b/Voile/TODO.md
@@ -3,6 +3,7 @@
 ## Engine
 
 ### Core
+
 - Virtual file system
 - Hot reloading