diff --git a/src/core/Matrix4.js b/src/core/Matrix4.js
index 1ddb9ce4..25bb0dc2 100644
--- a/src/core/Matrix4.js
+++ b/src/core/Matrix4.js
@@ -482,6 +482,8 @@ THREE.Matrix4.prototype = {
 
 	getInverse: function ( m ) {
 
+		// based on http://www.euclideanspace.com/maths/algebra/matrix/functions/inverse/fourD/index.htm
+
 		var n11 = m.n11, n12 = m.n12, n13 = m.n13, n14 = m.n14,
 		n21 = m.n21, n22 = m.n22, n23 = m.n23, n24 = m.n24,
 		n31 = m.n31, n32 = m.n32, n33 = m.n33, n34 = m.n34,
@@ -768,41 +770,6 @@ THREE.Matrix4.prototype = {
 
 };
 
-/*
-THREE.Matrix4.makeInvert = function ( m1, m2 ) {
-
-	// based on http://www.euclideanspace.com/maths/algebra/matrix/functions/inverse/fourD/index.htm
-
-	var n11 = m1.n11, n12 = m1.n12, n13 = m1.n13, n14 = m1.n14,
-	n21 = m1.n21, n22 = m1.n22, n23 = m1.n23, n24 = m1.n24,
-	n31 = m1.n31, n32 = m1.n32, n33 = m1.n33, n34 = m1.n34,
-	n41 = m1.n41, n42 = m1.n42, n43 = m1.n43, n44 = m1.n44;
-
-	if ( m2 === undefined ) m2 = new THREE.Matrix4();
-
-	m2.n11 = n23*n34*n42 - n24*n33*n42 + n24*n32*n43 - n22*n34*n43 - n23*n32*n44 + n22*n33*n44;
-	m2.n12 = n14*n33*n42 - n13*n34*n42 - n14*n32*n43 + n12*n34*n43 + n13*n32*n44 - n12*n33*n44;
-	m2.n13 = n13*n24*n42 - n14*n23*n42 + n14*n22*n43 - n12*n24*n43 - n13*n22*n44 + n12*n23*n44;
-	m2.n14 = n14*n23*n32 - n13*n24*n32 - n14*n22*n33 + n12*n24*n33 + n13*n22*n34 - n12*n23*n34;
-	m2.n21 = n24*n33*n41 - n23*n34*n41 - n24*n31*n43 + n21*n34*n43 + n23*n31*n44 - n21*n33*n44;
-	m2.n22 = n13*n34*n41 - n14*n33*n41 + n14*n31*n43 - n11*n34*n43 - n13*n31*n44 + n11*n33*n44;
-	m2.n23 = n14*n23*n41 - n13*n24*n41 - n14*n21*n43 + n11*n24*n43 + n13*n21*n44 - n11*n23*n44;
-	m2.n24 = n13*n24*n31 - n14*n23*n31 + n14*n21*n33 - n11*n24*n33 - n13*n21*n34 + n11*n23*n34;
-	m2.n31 = n22*n34*n41 - n24*n32*n41 + n24*n31*n42 - n21*n34*n42 - n22*n31*n44 + n21*n32*n44;
-	m2.n32 = n14*n32*n41 - n12*n34*n41 - n14*n31*n42 + n11*n34*n42 + n12*n31*n44 - n11*n32*n44;
-	m2.n33 = n13*n24*n41 - n14*n22*n41 + n14*n21*n42 - n11*n24*n42 - n12*n21*n44 + n11*n22*n44;
-	m2.n34 = n14*n22*n31 - n12*n24*n31 - n14*n21*n32 + n11*n24*n32 + n12*n21*n34 - n11*n22*n34;
-	m2.n41 = n23*n32*n41 - n22*n33*n41 - n23*n31*n42 + n21*n33*n42 + n22*n31*n43 - n21*n32*n43;
-	m2.n42 = n12*n33*n41 - n13*n32*n41 + n13*n31*n42 - n11*n33*n42 - n12*n31*n43 + n11*n32*n43;
-	m2.n43 = n13*n22*n41 - n12*n23*n41 - n13*n21*n42 + n11*n23*n42 + n12*n21*n43 - n11*n22*n43;
-	m2.n44 = n12*n23*n31 - n13*n22*n31 + n13*n21*n32 - n11*n23*n32 - n12*n21*n33 + n11*n22*n33;
-	m2.multiplyScalar( 1 / m1.determinant() );
-
-	return m2;
-
-};
-*/
-
 THREE.Matrix4.makeInvert3x3 = function ( m1 ) {
 
 	// input:  THREE.Matrix4, output: THREE.Matrix3
diff --git a/src/core/Object3D.js b/src/core/Object3D.js
index 49b52def..976e490c 100644
--- a/src/core/Object3D.js
+++ b/src/core/Object3D.js
@@ -216,22 +216,6 @@ THREE.Object3D.prototype = {
 
 		}
 
-	},
-
-	// DEPRECATED
-
-	addChild: function ( child ) {
-
-		console.warn( 'DEPRECATED: Object3D.addChild() is now Object3D.add().' );
-		this.add( child );
-
-	},
-
-	removeChild: function ( child ) {
-
-		console.warn( 'DEPRECATED: Object3D.removeChild() is now Object3D.remove().' );
-		this.remove( child );
-
 	}
 
 };
diff --git a/src/scenes/Scene.js b/src/scenes/Scene.js
index 447dfa8f..6909eafb 100644
--- a/src/scenes/Scene.js
+++ b/src/scenes/Scene.js
@@ -15,47 +15,3 @@ THREE.Scene = function () {
 
 THREE.Scene.prototype = new THREE.Object3D();
 THREE.Scene.prototype.constructor = THREE.Scene;
-
-// DEPRECATED
-
-THREE.Scene.prototype.addChild = function ( child ) {
-
-	console.warn( 'DEPRECATED: Scene.addChild() is now Scene.add().' );
-	this.add( child );
-
-}
-
-THREE.Scene.prototype.addObject = function ( child ) {
-
-	console.warn( 'DEPRECATED: Scene.addObject() is now Scene.add().' );
-	this.add( child );
-
-}
-
-THREE.Scene.prototype.addLight = function ( child ) {
-
-	console.warn( 'DEPRECATED: Scene.addLight() is now Scene.add().' );
-	this.add( child );
-
-}
-
-THREE.Scene.prototype.removeChild = function ( child ) {
-
-	console.warn( 'DEPRECATED: Scene.removeChild() is now Scene.remove().' );
-	this.remove( child );
-
-}
-
-THREE.Scene.prototype.removeObject = function ( child ) {
-
-	console.warn( 'DEPRECATED: Scene.removeObject() is now Scene.remove().' );
-	this.remove( child );
-
-}
-
-THREE.Scene.prototype.removeLight = function ( child ) {
-
-	console.warn( 'DEPRECATED: Scene.removeLight() is now Scene.remove().' );
-	this.remove( child );
-
-}