diff --git a/framework/platform-dx/effect.cpp b/framework/platform-dx/effect.cpp
index 5789fd9..cff8121 100644
--- a/framework/platform-dx/effect.cpp
+++ b/framework/platform-dx/effect.cpp
@@ -262,4 +262,62 @@ namespace xna {
 
 		impl->dxPass->Apply(0, impl->graphicsDevice->impl->_context);
 	}
+
+	EffectTechnique::EffectTechnique(sptr<GraphicsDevice> const& device) {
+		impl = unew<PlatformImplementation>();
+		impl->graphicsDevice = device;
+	}
+
+	String EffectTechnique::Name() const {
+		D3DX11_TECHNIQUE_DESC desc;
+		impl->dxTechnique->GetDesc(&desc);
+		
+		return String(desc.Name);
+	}
+
+	PEffectAnnotationCollection EffectTechnique::Annotations() const {
+		D3DX11_TECHNIQUE_DESC desc;
+		impl->dxTechnique->GetDesc(&desc);
+
+		auto annotCount = desc.Annotations;
+
+		if (annotCount == 0)
+			return snew<EffectAnnotationCollection>();
+
+		std::vector<PEffectAnnotation> list(annotCount);
+
+		for (size_t i = 0; i < annotCount; ++i) {
+			auto current = impl->dxTechnique->GetAnnotationByIndex(i);
+			auto annotation = snew<EffectAnnotation>();
+			annotation->impl->dxVariable = current;
+
+			list[i] = annotation;
+		}
+
+		auto collection = snew<EffectAnnotationCollection>(list);
+		return collection;
+	}
+
+	PEffectPassCollection EffectTechnique::Passes() const {
+		D3DX11_TECHNIQUE_DESC desc;
+		impl->dxTechnique->GetDesc(&desc);
+
+		auto passCount = desc.Passes;
+
+		if (passCount == 0)
+			return snew<EffectPassCollection>();
+
+		std::vector<PEffectPass> list(passCount);
+
+		for (size_t i = 0; i < passCount; ++i) {
+			auto current = impl->dxTechnique->GetPassByIndex(i);
+			auto pass = snew<EffectPass>(impl->graphicsDevice);
+			pass->impl->dxPass = current;
+
+			list[i] = pass;
+		}
+
+		auto collection = snew<EffectPassCollection>(list);
+		return collection;
+	}
 }
\ No newline at end of file
diff --git a/inc/xna/graphics/effect.hpp b/inc/xna/graphics/effect.hpp
index 8213d44..dba8ccf 100644
--- a/inc/xna/graphics/effect.hpp
+++ b/inc/xna/graphics/effect.hpp
@@ -35,7 +35,7 @@ namespace xna {
 
     class EffectAnnotationCollection {
     public:
-        EffectAnnotationCollection();
+        EffectAnnotationCollection(){}
         
         EffectAnnotationCollection(std::vector<PEffectAnnotation> const& data) : data(data)
         {
@@ -94,6 +94,58 @@ namespace xna {
         uptr<PlatformImplementation> impl;
     };
 
+    using PEffectPass = sptr<EffectPass>;
+
+    class EffectPassCollection {
+    public:
+        EffectPassCollection(){}
+
+        EffectPassCollection(std::vector<PEffectPass> const& data) : data(data)
+        {
+        }
+
+        constexpr size_t Count() const {
+            return data.size();
+        }
+
+        PEffectPass operator[](size_t index) {
+            if (index >= data.size())
+                return nullptr;
+
+            return data[index];
+        }
+
+        PEffectPass operator[](String const& name) {
+            for (size_t i = 0; i < data.size(); ++i) {
+                const auto& p = data[i];
+
+                if (p->Name() == name)
+                    return p;
+            }
+
+            return nullptr;
+        }
+
+    public:
+        std::vector<PEffectPass> data;
+    };
+
+    using PEffectPassCollection = sptr<EffectPassCollection>;
+
+    class EffectTechnique {
+    public:
+        PEffectAnnotationCollection Annotations() const;
+        String Name() const;
+        PEffectPassCollection Passes() const;
+
+    public:
+        struct PlatformImplementation;
+        uptr<PlatformImplementation> impl;
+
+    public:
+        EffectTechnique(sptr<GraphicsDevice> const& device);
+    };
+
     class IEffectMatrices {
         virtual Matrix World() const = 0;
         virtual Matrix View() const = 0;
diff --git a/inc/xna/platform-dx/dx.hpp b/inc/xna/platform-dx/dx.hpp
index 5a8c350..4f951e6 100644
--- a/inc/xna/platform-dx/dx.hpp
+++ b/inc/xna/platform-dx/dx.hpp
@@ -969,6 +969,18 @@ namespace xna {
 		PGraphicsDevice graphicsDevice = nullptr;
 	};
 
+	struct EffectTechnique::PlatformImplementation {
+		~PlatformImplementation() {
+			if (dxTechnique) {
+				dxTechnique->Release();
+				dxTechnique = nullptr;
+			}
+		}
+
+		ID3DX11EffectTechnique* dxTechnique = nullptr;
+		PGraphicsDevice graphicsDevice = nullptr;
+	};
+
 	template <typename T>
 	inline bool IndexBuffer::Initialize(std::vector<T> const& data, xna_error_ptr_arg) {
 		if (!impl || !m_device || !m_device->impl->_device || data.empty()) {