diff --git a/examples/HOWTO_4.1_complex_scene.html b/examples/HOWTO_4.1_complex_scene.html
deleted file mode 100644
index 997d844..0000000
--- a/examples/HOWTO_4.1_complex_scene.html
+++ /dev/null
@@ -1,102 +0,0 @@
-<!DOCTYPE>
-<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en">
-<head>
-<meta content="charset=UTF-8"/>
-<title>3DHOP - 3D Heritage Online Presenter</title>
-<!--STYLESHEET-->
-<link type="text/css" rel="stylesheet" href="stylesheet/3dhop.css"/>  
-<!--SPIDERGL-->
-<script type="text/javascript" src="js/spidergl.js"></script>
-<!--JQUERY-->
-<script type="text/javascript" src="js/jquery.js"></script>
-<!--PRESENTER-->
-<script type="text/javascript" src="js/presenter.js"></script>
-<!--3D MODELS LOADING AND RENDERING-->
-<script type="text/javascript" src="js/nexus.js"></script>
-<script type="text/javascript" src="js/ply.js"></script>
-<!--TRACKBALLS-->
-<script type="text/javascript" src="js/trackball_sphere.js"></script>
-<script type="text/javascript" src="js/trackball_turntable.js"></script>
-<script type="text/javascript" src="js/trackball_turntable_pan.js"></script>
-<script type="text/javascript" src="js/trackball_pantilt.js"></script>
-<!--UTILITY-->
-<script type="text/javascript" src="js/init.js"></script>
-</head>
-<body>
-<div id="3dhop" class="tdhop" onmousedown="if (event.preventDefault) event.preventDefault()"><div id="tdhlg"></div>
- <div id="toolbar">
-  <img id="home"     title="Home"                  src="skins/dark/home.png"   /><br/>
-  <img id="zoomin"   title="Zoom In"               src="skins/dark/zoomin.png" /><br/>
-  <img id="zoomout"  title="Zoom Out"              src="skins/dark/zoomout.png"/><br/>
-  <img id="light_on" title="Disable Light Control" src="skins/dark/light_on.png" style="position:absolute; visibility:hidden;"/>
-  <img id="light"    title="Enable Light Control"  src="skins/dark/light.png"/><br/>
-  <img id="full_on"  title="Exit Full Screen"      src="skins/dark/full_on.png" style="position:absolute; visibility:hidden;"/>
-  <img id="full"     title="Full Screen"           src="skins/dark/full.png"   />
- </div>
- <canvas id="draw-canvas" style="background-image: url(skins/backgrounds/light.jpg)"/>
-</div>
-</body>
-
-<script type="text/javascript">
-var presenter = null;
-
-function setup3dhop() { 
-	presenter = new Presenter("draw-canvas");
-
-	presenter.setScene({
-		meshes: {
-			"Laurana" : { url: "models/singleres/laurana.ply" },
-			"Gargoyle" : { url: "models/multires/gargo.nxs" },
-			"Box" : { 
-				url: "models/singleres/cube.ply",
-				transform : { scale: [ 13.0, 0.5, 10.0] },
-			}
-		},
-		modelInstances : {
-			"Base" : {
-				mesh : "Box"
-			},
-			"Center" : {
-				mesh : "Laurana",
-				transform : { translation: [0.0, 250.0, -50.0]},
-			},
-			"Right" : {
-				mesh : "Gargoyle",
-				transform : { 
-					translation : [120.0, 12.5, 150.0],
-					rotation : [0.0, -90, 0.0] 
-				}
-			},
-			"Left" : {
-				mesh : "Gargoyle",
-				transform : { 
-					translation : [-120.0, 12.5, 150.0],
-					scale : [1.5, 1.5, 1.5]
-				}
-			}
-		},
-		space : {
-			centerMode : "explicit",
-			explicitCenter : [0.0, 100.0, 0.0],
-			radiusMode : "specific",
-			whichInstanceRadius  : "Base"
-		}
-	});
-}
-
-function actionsToolbar(action) {
-	if(action=='home') presenter.resetTrackball(); 
-	else if(action=='zoomin') presenter.zoomIn();
-	else if(action=='zoomout') presenter.zoomOut(); 
-	else if(action=='light' || action=='light_on') { presenter.enableLightTrackball(!presenter.isLightTrackballEnabled()); lightSwitch(); } 
-	else if(action=='full'  || action=='full_on') fullscreenSwitch(); 
-}
-
-$(document).ready(function(){
-	init3dhop();
-
-	setup3dhop();
-});
-</script>
-
-</html>
