diff --git a/examples/Showcase/main.cpp b/examples/Showcase/main.cpp
index 890947ef8..865a41928 100644
--- a/examples/Showcase/main.cpp
+++ b/examples/Showcase/main.cpp
@@ -123,7 +123,11 @@ int main()
 	}
 
 	for (std::size_t i = 0; i < bobMesh->GetSubMeshCount(); ++i)
-		bobModel->SetMaterial(i, materials[bobMesh->GetSubMesh(i)->GetMaterialIndex()]);
+	{
+		std::size_t matIndex = bobMesh->GetSubMesh(i)->GetMaterialIndex();
+		if (materials[matIndex])
+			bobModel->SetMaterial(i, materials[matIndex]);
+	}
 
 	/*for (std::size_t y = 0; y < 10; ++y)
 	{
diff --git a/include/Nazara/Graphics/Graphics.hpp b/include/Nazara/Graphics/Graphics.hpp
index d8bbee43c..142c1d6c3 100644
--- a/include/Nazara/Graphics/Graphics.hpp
+++ b/include/Nazara/Graphics/Graphics.hpp
@@ -31,6 +31,7 @@ namespace Nz
 			using Dependencies = TypeList<Renderer>;
 
 			struct Config;
+			struct DefaultMaterials;
 			struct DefaultTextures;
 
 			Graphics(Config config);
@@ -38,6 +39,7 @@ namespace Nz
 
 			inline const std::shared_ptr<RenderPipeline>& GetBlitPipeline(bool transparent) const;
 			inline const std::shared_ptr<RenderPipelineLayout>& GetBlitPipelineLayout() const;
+			inline const DefaultMaterials& GetDefaultMaterials() const;
 			inline const DefaultTextures& GetDefaultTextures() const;
 			inline MaterialPassRegistry& GetMaterialPassRegistry();
 			inline const MaterialPassRegistry& GetMaterialPassRegistry() const;
@@ -55,6 +57,12 @@ namespace Nz
 				bool useDedicatedRenderDevice = true;
 			};
 
+			struct DefaultMaterials
+			{
+				std::shared_ptr<Material> depthMaterial;
+				std::shared_ptr<Material> noDepthMaterial;
+			};
+
 			struct DefaultTextures
 			{
 				std::array<std::shared_ptr<Texture>, ImageTypeCount> whiteTextures;
@@ -62,6 +70,7 @@ namespace Nz
 
 		private:
 			void BuildBlitPipeline();
+			void BuildDefaultMaterials();
 			void BuildDefaultTextures();
 			void RegisterMaterialPasses();
 			void RegisterShaderModules();
@@ -75,6 +84,7 @@ namespace Nz
 			std::shared_ptr<RenderPipeline> m_blitPipeline;
 			std::shared_ptr<RenderPipeline> m_blitPipelineTransparent;
 			std::shared_ptr<RenderPipelineLayout> m_blitPipelineLayout;
+			DefaultMaterials m_defaultMaterials;
 			DefaultTextures m_defaultTextures;
 			MaterialLoader m_materialLoader;
 			MaterialPassRegistry m_materialPassRegistry;
diff --git a/include/Nazara/Graphics/Graphics.inl b/include/Nazara/Graphics/Graphics.inl
index 21ade4b5b..c3f385cf8 100644
--- a/include/Nazara/Graphics/Graphics.inl
+++ b/include/Nazara/Graphics/Graphics.inl
@@ -17,6 +17,11 @@ namespace Nz
 		return m_blitPipelineLayout;
 	}
 
+	inline auto Graphics::GetDefaultMaterials() const -> const DefaultMaterials&
+	{
+		return m_defaultMaterials;
+	}
+
 	inline auto Graphics::GetDefaultTextures() const -> const DefaultTextures&
 	{
 		return m_defaultTextures;
diff --git a/src/Nazara/Graphics/Graphics.cpp b/src/Nazara/Graphics/Graphics.cpp
index b5a16961f..93f69f7b0 100644
--- a/src/Nazara/Graphics/Graphics.cpp
+++ b/src/Nazara/Graphics/Graphics.cpp
@@ -3,6 +3,8 @@
 // For conditions of distribution and use, see copyright notice in Config.hpp
 
 #include <Nazara/Graphics/Graphics.hpp>
+#include <Nazara/Graphics/BasicMaterial.hpp>
+#include <Nazara/Graphics/DepthMaterial.hpp>
 #include <Nazara/Graphics/GuillotineTextureAtlas.hpp>
 #include <Nazara/Graphics/MaterialPipeline.hpp>
 #include <Nazara/Graphics/PredefinedShaderStructs.hpp>
@@ -118,6 +120,7 @@ namespace Nz
 		SelectDepthStencilFormats();
 
 		MaterialPipeline::Initialize();
+		BuildDefaultMaterials();
 
 		Font::SetDefaultAtlas(std::make_shared<GuillotineTextureAtlas>(*m_renderDevice));
 
@@ -156,7 +159,8 @@ namespace Nz
 		m_samplerCache.reset();
 		m_blitPipeline.reset();
 		m_blitPipelineLayout.reset();
-		m_defaultTextures.whiteTextures.fill(nullptr);
+		m_defaultMaterials = DefaultMaterials{};
+		m_defaultTextures = DefaultTextures{};
 	}
 
 	void Graphics::BuildBlitPipeline()
@@ -202,6 +206,27 @@ namespace Nz
 		m_blitPipelineTransparent = m_renderDevice->InstantiateRenderPipeline(std::move(pipelineInfo));
 	}
 
+	void Graphics::BuildDefaultMaterials()
+	{
+		m_defaultMaterials.depthMaterial = std::make_shared<Material>();
+		{
+			std::shared_ptr<Nz::MaterialPass> depthPass = std::make_shared<Nz::MaterialPass>(Nz::DepthMaterial::GetSettings());
+			depthPass->EnableDepthBuffer(true);
+
+			m_defaultMaterials.depthMaterial->AddPass("DepthPass", depthPass);
+
+			std::shared_ptr<Nz::MaterialPass> forwardPass = std::make_shared<Nz::MaterialPass>(Nz::BasicMaterial::GetSettings());
+			forwardPass->EnableDepthBuffer(true);
+
+			m_defaultMaterials.depthMaterial->AddPass("ForwardPass", forwardPass);
+		}
+
+		m_defaultMaterials.noDepthMaterial = std::make_shared<Material>();
+		{
+			m_defaultMaterials.noDepthMaterial->AddPass("ForwardPass", std::make_shared<Nz::MaterialPass>(Nz::BasicMaterial::GetSettings()));
+		}
+	}
+
 	void Graphics::BuildDefaultTextures()
 	{
 		// White texture 2D
diff --git a/src/Nazara/Graphics/Model.cpp b/src/Nazara/Graphics/Model.cpp
index 37da9f024..e8ccdb5e4 100644
--- a/src/Nazara/Graphics/Model.cpp
+++ b/src/Nazara/Graphics/Model.cpp
@@ -17,11 +17,13 @@ namespace Nz
 	Model::Model(std::shared_ptr<GraphicalMesh> graphicalMesh, const Boxf& aabb) :
 	m_graphicalMesh(std::move(graphicalMesh))
 	{
+		Graphics* graphics = Graphics::Instance();
+
 		m_submeshes.reserve(m_graphicalMesh->GetSubMeshCount());
 		for (std::size_t i = 0; i < m_graphicalMesh->GetSubMeshCount(); ++i)
 		{
 			auto& subMeshData = m_submeshes.emplace_back();
-			//subMeshData.material = DefaultMaterial; //< TODO
+			subMeshData.material = graphics->GetDefaultMaterials().depthMaterial;
 			subMeshData.vertexBufferData = {
 				{
 					0,