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diff --git a/js/three-extend.js b/js/three-extend.js
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+// ECMAScript 5 strict mode
+/* jshint globalstrict: true*/
+/* global SHADOW,onOBJLoaded,THREE,console,BLACK,WHITE,WIREFRAME */
+
+/* 
+ * few extension or modification to some three.js functionnality 
+ * often to avoid some repetitive tasks
+ */
+
+"use strict";
+(function () {
+	var clone = THREE.Texture.prototype.clone;
+	THREE.Texture.prototype.clone = function( texture ) {
+		var newTexture = clone.call(this,texture);
+		// The purpose of all this is to automagically switch this
+		// property to true after cloning.
+		// Since it originally doesn't do it by default
+		newTexture.needsUpdate = true;
+		return newTexture;
+	};
+
+	THREE.Texture.prototype.tile = function( factor ) {
+		// because I do that a lot (:
+		this.wrapS = this.wrapT = THREE.RepeatWrapping;
+		this.repeat.set(factor,factor);
+	};
+})();
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