diff --git a/include/IAnimatedMeshMD3.h b/include/IAnimatedMeshMD3.h
index 08c897d0..cdd416e5 100644
--- a/include/IAnimatedMeshMD3.h
+++ b/include/IAnimatedMeshMD3.h
@@ -156,12 +156,6 @@ namespace scene
 			position.X = 0.f;
 		}
 
-		// construct copy constructor
-		SMD3QuaternionTag( const SMD3QuaternionTag & copyMe )
-		{
-			*this = copyMe;
-		}
-
 		// construct for searching
 		SMD3QuaternionTag( const core::stringc& name )
 			: Name ( name ) {}
@@ -181,14 +175,6 @@ namespace scene
 			return Name == other.Name;
 		}
 
-		SMD3QuaternionTag & operator=( const SMD3QuaternionTag & copyMe )
-		{
-			Name = copyMe.Name;
-			position = copyMe.position;
-			rotation = copyMe.rotation;
-			return *this;
-		}
-
 		core::stringc Name;
 		core::vector3df position;
 		core::quaternion rotation;
@@ -202,12 +188,6 @@ namespace scene
 			Container.setAllocStrategy(core::ALLOC_STRATEGY_SAFE);
 		}
 
-		// construct copy constructor
-		SMD3QuaternionTagList(const SMD3QuaternionTagList& copyMe)
-		{
-			*this = copyMe;
-		}
-
 		virtual ~SMD3QuaternionTagList() {}
 
 		SMD3QuaternionTag* get(const core::stringc& name)
@@ -250,12 +230,6 @@ namespace scene
 			Container.push_back(other);
 		}
 
-		SMD3QuaternionTagList& operator = (const SMD3QuaternionTagList & copyMe)
-		{
-			Container = copyMe.Container;
-			return *this;
-		}
-
 	private:
 		core::array < SMD3QuaternionTag > Container;
 	};
diff --git a/include/IQ3Shader.h b/include/IQ3Shader.h
index d4108f63..bcdb4d5b 100644
--- a/include/IQ3Shader.h
+++ b/include/IQ3Shader.h
@@ -639,13 +639,6 @@ namespace quake3
 			: ID ( 0 ), VarGroup ( 0 )  {}
 		virtual ~IShader () {}
 
-		void operator = (const IShader &other )
-		{
-			ID = other.ID;
-			VarGroup = other.VarGroup;
-			name = other.name;
-		}
-
 		bool operator == (const IShader &other ) const
 		{
 			return 0 == strcmp ( name.c_str(), other.name.c_str () );
diff --git a/include/SMaterial.h b/include/SMaterial.h
index 29bc3327..b70a7df5 100644
--- a/include/SMaterial.h
+++ b/include/SMaterial.h
@@ -328,53 +328,6 @@ namespace video
 			*this = other;
 		}
 
-		//! Assignment operator
-		/** \param other Material to copy from. */
-		SMaterial& operator=(const SMaterial& other)
-		{
-			// Check for self-assignment!
-			if (this == &other)
-				return *this;
-
-			MaterialType = other.MaterialType;
-
-			AmbientColor = other.AmbientColor;
-			DiffuseColor = other.DiffuseColor;
-			EmissiveColor = other.EmissiveColor;
-			SpecularColor = other.SpecularColor;
-			Shininess = other.Shininess;
-			MaterialTypeParam = other.MaterialTypeParam;
-			MaterialTypeParam2 = other.MaterialTypeParam2;
-			Thickness = other.Thickness;
-			for (u32 i=0; i<MATERIAL_MAX_TEXTURES_USED; ++i)
-			{
-				TextureLayer[i] = other.TextureLayer[i];
-			}
-
-			Wireframe = other.Wireframe;
-			PointCloud = other.PointCloud;
-			GouraudShading = other.GouraudShading;
-			Lighting = other.Lighting;
-			ZWriteEnable = other.ZWriteEnable;
-			BackfaceCulling = other.BackfaceCulling;
-			FrontfaceCulling = other.FrontfaceCulling;
-			FogEnable = other.FogEnable;
-			NormalizeNormals = other.NormalizeNormals;
-			ZBuffer = other.ZBuffer;
-			AntiAliasing = other.AntiAliasing;
-			ColorMask = other.ColorMask;
-			ColorMaterial = other.ColorMaterial;
-			BlendOperation = other.BlendOperation;
-			BlendFactor = other.BlendFactor;
-			PolygonOffsetFactor = other.PolygonOffsetFactor;
-			PolygonOffsetDirection = other.PolygonOffsetDirection;
-			PolygonOffsetDepthBias = other.PolygonOffsetDepthBias;
-			PolygonOffsetSlopeScale = other.PolygonOffsetSlopeScale;
-			UseMipMaps = other.UseMipMaps;
-
-			return *this;
-		}
-
 		//! Texture layer array.
 		SMaterialLayer TextureLayer[MATERIAL_MAX_TEXTURES];
 
diff --git a/include/irrMap.h b/include/irrMap.h
index 430f0adc..2db9340a 100644
--- a/include/irrMap.h
+++ b/include/irrMap.h
@@ -140,9 +140,6 @@ class map
 			reset();
 		}
 
-		// Copy constructor
-		Iterator(const Iterator& src) : Root(src.Root), Cur(src.Cur) {}
-
 		void reset(bool atLowest=true)
 		{
 			if (atLowest)
@@ -161,13 +158,6 @@ class map
 			return Cur;
 		}
 
-		Iterator& operator=(const Iterator& src)
-		{
-			Root = src.Root;
-			Cur = src.Cur;
-			return (*this);
-		}
-
 		void operator++(int)
 		{
 			inc();
@@ -287,8 +277,7 @@ class map
 			reset();
 		}
 
-		// Copy constructor
-		ConstIterator(const ConstIterator& src) : Root(src.Root), Cur(src.Cur) {}
+		// Constructor(Iterator)
 		ConstIterator(const Iterator& src) : Root(src.Root), Cur(src.Cur) {}
 
 		void reset(bool atLowest=true)
@@ -309,13 +298,6 @@ class map
 			return Cur;
 		}
 
-		ConstIterator& operator=(const ConstIterator& src)
-		{
-			Root = src.Root;
-			Cur = src.Cur;
-			return (*this);
-		}
-
 		void operator++(int)
 		{
 			inc();
@@ -453,13 +435,6 @@ class map
 		return Cur;
 	}
 
-	ParentFirstIterator& operator=(const ParentFirstIterator& src)
-	{
-		Root = src.Root;
-		Cur = src.Cur;
-		return (*this);
-	}
-
 	void operator++(int)
 	{
 		inc();
@@ -552,13 +527,6 @@ class map
 			return Cur;
 		}
 
-		ParentLastIterator& operator=(const ParentLastIterator& src)
-		{
-			Root = src.Root;
-			Cur = src.Cur;
-			return (*this);
-		}
-
 		void operator++(int)
 		{
 			inc();
diff --git a/include/line2d.h b/include/line2d.h
index ce34c419..f93c9725 100644
--- a/include/line2d.h
+++ b/include/line2d.h
@@ -24,8 +24,6 @@ class line2d
 		line2d(T xa, T ya, T xb, T yb) : start(xa, ya), end(xb, yb) {}
 		//! Constructor for line between the two points given as vectors.
 		line2d(const vector2d<T>& start, const vector2d<T>& end) : start(start), end(end) {}
-		//! Copy constructor.
-		line2d(const line2d<T>& other) : start(other.start), end(other.end) {}
 
 		// operators
 
diff --git a/include/matrix4.h b/include/matrix4.h
index 01289011..cd03c44f 100644
--- a/include/matrix4.h
+++ b/include/matrix4.h
@@ -102,9 +102,6 @@ namespace core
 			//! Simple operator for linearly accessing every element of the matrix.
 			const T& operator[](u32 index) const { return M[index]; }
 
-			//! Sets this matrix equal to the other matrix.
-			inline CMatrix4<T>& operator=(const CMatrix4<T> &other);
-
 			//! Sets all elements of this matrix to the value.
 			inline CMatrix4<T>& operator=(const T& scalar);
 
@@ -1504,19 +1501,6 @@ namespace core
 	}
 
 
-	template <class T>
-	inline CMatrix4<T>& CMatrix4<T>::operator=(const CMatrix4<T> &other)
-	{
-		if (this==&other)
-			return *this;
-		memcpy(M, other.M, 16*sizeof(T));
-#if defined ( USE_MATRIX_TEST )
-		definitelyIdentityMatrix=other.definitelyIdentityMatrix;
-#endif
-		return *this;
-	}
-
-
 	template <class T>
 	inline CMatrix4<T>& CMatrix4<T>::operator=(const T& scalar)
 	{
diff --git a/include/quaternion.h b/include/quaternion.h
index 5fdff798..85c27923 100644
--- a/include/quaternion.h
+++ b/include/quaternion.h
@@ -55,9 +55,6 @@ class quaternion
 		//! inequality operator
 		bool operator!=(const quaternion& other) const;
 
-		//! Assignment operator
-		inline quaternion& operator=(const quaternion& other);
-
 #ifndef IRR_TEST_BROKEN_QUATERNION_USE
 		//! Matrix assignment operator
 		inline quaternion& operator=(const matrix4& other);
@@ -240,16 +237,6 @@ inline bool quaternion::operator!=(const quaternion& other) const
 	return !(*this == other);
 }
 
-// assignment operator
-inline quaternion& quaternion::operator=(const quaternion& other)
-{
-	X = other.X;
-	Y = other.Y;
-	Z = other.Z;
-	W = other.W;
-	return *this;
-}
-
 #ifndef IRR_TEST_BROKEN_QUATERNION_USE
 // matrix assignment operator
 inline quaternion& quaternion::operator=(const matrix4& m)
diff --git a/include/vector2d.h b/include/vector2d.h
index 2d28ce72..08672a38 100644
--- a/include/vector2d.h
+++ b/include/vector2d.h
@@ -27,8 +27,6 @@ public:
 	vector2d(T nx, T ny) : X(nx), Y(ny) {}
 	//! Constructor with the same value for both members
 	explicit vector2d(T n) : X(n), Y(n) {}
-	//! Copy constructor
-	vector2d(const vector2d<T>& other) : X(other.X), Y(other.Y) {}
 
 	vector2d(const dimension2d<T>& other) : X(other.Width), Y(other.Height) {}
 
@@ -36,8 +34,6 @@ public:
 
 	vector2d<T> operator-() const { return vector2d<T>(-X, -Y); }
 
-	vector2d<T>& operator=(const vector2d<T>& other) { X = other.X; Y = other.Y; return *this; }
-
 	vector2d<T>& operator=(const dimension2d<T>& other) { X = other.Width; Y = other.Height; return *this; }
 
 	vector2d<T> operator+(const vector2d<T>& other) const { return vector2d<T>(X + other.X, Y + other.Y); }
diff --git a/include/vector3d.h b/include/vector3d.h
index 5f4f6133..95325ef6 100644
--- a/include/vector3d.h
+++ b/include/vector3d.h
@@ -28,15 +28,11 @@ namespace core
 		vector3d(T nx, T ny, T nz) : X(nx), Y(ny), Z(nz) {}
 		//! Constructor with the same value for all elements
 		explicit vector3d(T n) : X(n), Y(n), Z(n) {}
-		//! Copy constructor
-		vector3d(const vector3d<T>& other) : X(other.X), Y(other.Y), Z(other.Z) {}
 
 		// operators
 
 		vector3d<T> operator-() const { return vector3d<T>(-X, -Y, -Z); }
 
-		vector3d<T>& operator=(const vector3d<T>& other) { X = other.X; Y = other.Y; Z = other.Z; return *this; }
-
 		vector3d<T> operator+(const vector3d<T>& other) const { return vector3d<T>(X + other.X, Y + other.Y, Z + other.Z); }
 		vector3d<T>& operator+=(const vector3d<T>& other) { X+=other.X; Y+=other.Y; Z+=other.Z; return *this; }
 		vector3d<T> operator+(const T val) const { return vector3d<T>(X + val, Y + val, Z + val); }