diff --git a/examples/webgl_collada.html b/examples/webgl_collada.html
index 33809a02..7702f2a6 100644
--- a/examples/webgl_collada.html
+++ b/examples/webgl_collada.html
@@ -21,7 +21,7 @@
 		<script type="text/javascript" src="js/Detector.js"></script>
 		<script type="text/javascript" src="js/RequestAnimationFrame.js"></script>
 		<script type="text/javascript" src="js/Stats.js"></script>
-		<script type="text/javascript" src="../src/extras/collada/dae.js"></script>
+		<script type="text/javascript" src="../src/extras/loaders/ColladaLoader.js"></script>
 
 		<script type="text/javascript">
 
@@ -33,9 +33,8 @@
 			var particleLight, pointLight;
 			var dae, skin;
 
-			DAE.load( './models/monster.dae', colladaReady );
-
-			function colladaReady( collada ) {
+			var loader = new ColladaLoader();
+			loader.load( './models/monster.dae', function colladaReady( collada ) {
 
 				dae = collada.scene;
 				skin = collada.skins[ 0 ];
@@ -47,7 +46,7 @@
 				init();
 				animate();
 
-			}
+			} );
 
 			function init() {
 
diff --git a/src/extras/io/LoaderOld.js b/src/extras/io/LoaderOld.js
deleted file mode 100644
index 2f5b5452..00000000
--- a/src/extras/io/LoaderOld.js
+++ /dev/null
@@ -1,1325 +0,0 @@
-/**
- * @author alteredq / http://alteredqualia.com/
- */
-
-THREE.LoaderOld = function( showStatus ) {
-	
-	this.showStatus = showStatus;
-	
-	this.statusDomElement = showStatus ? this.addStatusElement() : null;
-
-};
-
-THREE.LoaderOld.prototype = {
-
-	addStatusElement: function ( ) {
-		
-		var e = document.createElement( "div" );
-		
-		e.style.fontSize = "0.8em"; 
-		e.style.textAlign = "left";
-		e.style.background = "#b00"; 
-		e.style.color = "#fff"; 
-		e.style.width = "140px"; 
-		e.style.padding = "0.25em 0.25em 0.25em 0.5em"; 
-		e.style.position = "absolute"; 
-		e.style.right = "0px"; 
-		e.style.top = "0px"; 
-		e.style.zIndex = 1000;
-		
-		e.innerHTML = "Loading ...";
-		
-		return e;
-		
-	},
-	
-	updateProgress: function ( progress ) {
-
-		var message = "Loaded ";
-
-		if ( progress.total ) {
-
-			message += ( 100 * progress.loaded / progress.total ).toFixed(0) + "%";
-
-
-		} else {
-
-			message += ( progress.loaded / 1000 ).toFixed(2) + " KB";
-
-		}
-
-		this.statusDomElement.innerHTML = message;
-
-	},
-	
-	// Load models generated by Blender exporter and original OBJ converter (converter_obj_three.py)
-
-	loadAsciiOld: function( url, callback ) {
-
-		var element = document.createElement( 'script' );
-		element.type = 'text/javascript';
-		element.onload = callback;
-		element.src = url;
-		document.getElementsByTagName( "head" )[ 0 ].appendChild( element );
-
-	},
-
-	// Load models generated by slim OBJ converter with ASCII option (converter_obj_three_slim.py -t ascii)
-	//  - parameters
-	//		- model (required)
-	//		- callback (required)
-	//		- texture_path (optional: if not specified, textures will be assumed to be in the same folder as JS model file)
-
-	loadAscii: function ( parameters ) {
-
-		var url = parameters.model,
-			callback = parameters.callback, 
-		    texture_path = parameters.texture_path ? parameters.texture_path : THREE.LoaderOld.prototype.extractUrlbase( url ),
-		
-			s = (new Date).getTime(),
-			worker = new Worker( url );
-		
-		worker.onmessage = function( event ) {
-			
-			THREE.LoaderOld.prototype.createModel( event.data, callback, texture_path );
-
-		};
-
-		worker.postMessage( s );
-
-	},
-
-	// Load models generated by slim OBJ converter with BINARY option (converter_obj_three_slim.py -t binary)
-	//  - binary models consist of two files: JS and BIN
-	//  - parameters
-	//		- model (required)
-	//		- callback (required)
-	//		- bin_path (optional: if not specified, binary file will be assumed to be in the same folder as JS model file)
-	//		- texture_path (optional: if not specified, textures will be assumed to be in the same folder as JS model file)
-
-	loadBinary: function( parameters ) {
-	
-		// #1 load JS part via web worker
-
-		//  This isn't really necessary, JS part is tiny,
-		//  could be done by more ordinary means.
-
-		var url = parameters.model,
-			callback = parameters.callback, 
-		    texture_path = parameters.texture_path ? parameters.texture_path : THREE.LoaderOld.prototype.extractUrlbase( url ),
-			bin_path = parameters.bin_path ? parameters.bin_path : THREE.LoaderOld.prototype.extractUrlbase( url ),
-
-			s = (new Date).getTime(),
-			worker = new Worker( url ),
-			callback_progress = this.showProgress ? THREE.LoaderOld.prototype.updateProgress : null;
-		
-		worker.onmessage = function( event ) {
-
-			var materials = event.data.materials,
-				buffers = event.data.buffers;
-
-			// #2 load BIN part via Ajax
-
-			//  For some reason it is faster doing loading from here than from within the worker.
-			//  Maybe passing of ginormous string as message between threads is costly? 
-			//  Also, worker loading huge data by Ajax still freezes browser. Go figure, 
-			//  worker with baked ascii JSON data keeps browser more responsive.
-
-			THREE.LoaderOld.prototype.loadAjaxBuffers( buffers, materials, callback, bin_path, texture_path, callback_progress );
-
-		};
-
-		worker.onerror = function (event) {
-
-			alert( "worker.onerror: " + event.message + "\n" + event.data );
-			event.preventDefault();
-
-		};
-
-		worker.postMessage( s );
-
-	},
-
-	// Binary AJAX parser based on Magi binary loader
-	// https://github.com/kig/magi
-
-	// Should look more into HTML5 File API
-	// See also other suggestions by Gregg Tavares
-	// https://groups.google.com/group/o3d-discuss/browse_thread/thread/a8967bc9ce1e0978
-
-	loadAjaxBuffers: function( buffers, materials, callback, bin_path, texture_path, callback_progress ) {
-
-		var xhr = new XMLHttpRequest(),
-			url = bin_path + "/" + buffers;
-
-		var length = 0;
-		
-		xhr.onreadystatechange = function() {
-			
-			if ( xhr.readyState == 4 ) {
-
-				if ( xhr.status == 200 || xhr.status == 0 ) {
-
-					THREE.LoaderOld.prototype.createBinModel( xhr.responseText, callback, texture_path, materials );
-
-				} else {
-
-					alert( "Couldn't load [" + url + "] [" + xhr.status + "]" );
-
-				}
-						
-			} else if ( xhr.readyState == 3 ) {
-				
-				if ( callback_progress ) {
-				
-					if ( length == 0 ) {
-						
-						length = xhr.getResponseHeader( "Content-Length" );
-						
-					}
-					
-					callback_progress( { total: length, loaded: xhr.responseText.length } );
-					
-				}
-				
-			} else if ( xhr.readyState == 2 ) {
-				
-				length = xhr.getResponseHeader( "Content-Length" );
-				
-			}
-			
-		}
-
-		xhr.open("GET", url, true);
-		xhr.overrideMimeType("text/plain; charset=x-user-defined");
-		xhr.setRequestHeader("Content-Type", "text/plain");
-		xhr.send(null);
-
-	},
-
-	createBinModel: function ( data, callback, texture_path, materials ) {
-
-		var Model = function ( texture_path ) {
-
-			//var s = (new Date).getTime();
-
-			var scope = this,
-				currentOffset = 0, 
-				md,
-				normals = [],
-				uvs = [],
-				tri_b, tri_c, tri_m, tri_na, tri_nb, tri_nc,
-				quad_b, quad_c, quad_d, quad_m, quad_na, quad_nb, quad_nc, quad_nd,
-				tri_uvb, tri_uvc, quad_uvb, quad_uvc, quad_uvd,
-				start_tri_flat, start_tri_smooth, start_tri_flat_uv, start_tri_smooth_uv,
-				start_quad_flat, start_quad_smooth, start_quad_flat_uv, start_quad_smooth_uv,
-				tri_size, quad_size,
-				len_tri_flat, len_tri_smooth, len_tri_flat_uv, len_tri_smooth_uv,
-				len_quad_flat, len_quad_smooth, len_quad_flat_uv, len_quad_smooth_uv;
-
-
-			THREE.Geometry.call(this);
-
-			THREE.LoaderOld.prototype.init_materials( scope, materials, texture_path );
-
-			md = parseMetaData( data, currentOffset );
-			currentOffset += md.header_bytes;
-
-			// cache offsets
-			
-			tri_b   = md.vertex_index_bytes, 
-			tri_c   = md.vertex_index_bytes*2, 
-			tri_m   = md.vertex_index_bytes*3,
-			tri_na  = md.vertex_index_bytes*3 + md.material_index_bytes,
-			tri_nb  = md.vertex_index_bytes*3 + md.material_index_bytes + md.normal_index_bytes,
-			tri_nc  = md.vertex_index_bytes*3 + md.material_index_bytes + md.normal_index_bytes*2,
-		
-			quad_b  = md.vertex_index_bytes,
-			quad_c  = md.vertex_index_bytes*2,
-			quad_d  = md.vertex_index_bytes*3,
-			quad_m  = md.vertex_index_bytes*4,
-			quad_na = md.vertex_index_bytes*4 + md.material_index_bytes,
-			quad_nb = md.vertex_index_bytes*4 + md.material_index_bytes + md.normal_index_bytes,
-			quad_nc = md.vertex_index_bytes*4 + md.material_index_bytes + md.normal_index_bytes*2,
-			quad_nd = md.vertex_index_bytes*4 + md.material_index_bytes + md.normal_index_bytes*3,
-		
-			tri_uvb = md.uv_index_bytes,
-			tri_uvc = md.uv_index_bytes * 2,
-		
-			quad_uvb = md.uv_index_bytes,
-			quad_uvc = md.uv_index_bytes * 2,
-			quad_uvd = md.uv_index_bytes * 3;
-			
-			// buffers sizes
-			
-			tri_size =  md.vertex_index_bytes * 3 + md.material_index_bytes;
-			quad_size = md.vertex_index_bytes * 4 + md.material_index_bytes;
-
-			len_tri_flat      = md.ntri_flat      * ( tri_size );
-			len_tri_smooth    = md.ntri_smooth    * ( tri_size + md.normal_index_bytes * 3 );
-			len_tri_flat_uv   = md.ntri_flat_uv   * ( tri_size + md.uv_index_bytes * 3 );
-			len_tri_smooth_uv = md.ntri_smooth_uv * ( tri_size + md.normal_index_bytes * 3 + md.uv_index_bytes * 3 );
-
-			len_quad_flat      = md.nquad_flat      * ( quad_size );
-			len_quad_smooth    = md.nquad_smooth    * ( quad_size + md.normal_index_bytes * 4 );
-			len_quad_flat_uv   = md.nquad_flat_uv   * ( quad_size + md.uv_index_bytes * 4 );
-			len_quad_smooth_uv = md.nquad_smooth_uv * ( quad_size + md.normal_index_bytes * 4 + md.uv_index_bytes * 4 );
-			
-			// read buffers
-			
-			currentOffset += init_vertices( currentOffset );
-			currentOffset += init_normals( currentOffset );
-			currentOffset += init_uvs( currentOffset );
-
-			start_tri_flat 		= currentOffset; 
-			start_tri_smooth    = start_tri_flat    + len_tri_flat;
-			start_tri_flat_uv   = start_tri_smooth  + len_tri_smooth;
-			start_tri_smooth_uv = start_tri_flat_uv + len_tri_flat_uv;
-			
-			start_quad_flat     = start_tri_smooth_uv + len_tri_smooth_uv;
-			start_quad_smooth   = start_quad_flat     + len_quad_flat;
-			start_quad_flat_uv  = start_quad_smooth   + len_quad_smooth;
-			start_quad_smooth_uv= start_quad_flat_uv  +len_quad_flat_uv;
-
-			// have to first process faces with uvs
-			// so that face and uv indices match
-			
-			init_triangles_flat_uv( start_tri_flat_uv );
-			init_triangles_smooth_uv( start_tri_smooth_uv );
-
-			init_quads_flat_uv( start_quad_flat_uv );
-			init_quads_smooth_uv( start_quad_smooth_uv );
-
-			// now we can process untextured faces
-			
-			init_triangles_flat( start_tri_flat );
-			init_triangles_smooth( start_tri_smooth );
-
-			init_quads_flat( start_quad_flat );
-			init_quads_smooth( start_quad_smooth );
-
-			this.computeCentroids();
-			this.computeFaceNormals();
-
-			//var e = (new Date).getTime();
-
-			//log( "binary data parse time: " + (e-s) + " ms" );
-
-			function parseMetaData( data, offset ) {
-
-				var metaData = {
-
-					'signature'               :parseString( data, offset, 8 ),
-					'header_bytes'            :parseUChar8( data, offset + 8 ),
-
-					'vertex_coordinate_bytes' :parseUChar8( data, offset + 9 ),
-					'normal_coordinate_bytes' :parseUChar8( data, offset + 10 ),
-					'uv_coordinate_bytes'     :parseUChar8( data, offset + 11 ),
-
-					'vertex_index_bytes'      :parseUChar8( data, offset + 12 ),
-					'normal_index_bytes'      :parseUChar8( data, offset + 13 ),
-					'uv_index_bytes'          :parseUChar8( data, offset + 14 ),
-					'material_index_bytes'    :parseUChar8( data, offset + 15 ),
-
-					'nvertices'    :parseUInt32( data, offset + 16 ),
-					'nnormals'     :parseUInt32( data, offset + 16 + 4*1 ),
-					'nuvs'         :parseUInt32( data, offset + 16 + 4*2 ),
-
-					'ntri_flat'      :parseUInt32( data, offset + 16 + 4*3 ),
-					'ntri_smooth'    :parseUInt32( data, offset + 16 + 4*4 ),
-					'ntri_flat_uv'   :parseUInt32( data, offset + 16 + 4*5 ),
-					'ntri_smooth_uv' :parseUInt32( data, offset + 16 + 4*6 ),
-
-					'nquad_flat'      :parseUInt32( data, offset + 16 + 4*7 ),
-					'nquad_smooth'    :parseUInt32( data, offset + 16 + 4*8 ),
-					'nquad_flat_uv'   :parseUInt32( data, offset + 16 + 4*9 ),
-					'nquad_smooth_uv' :parseUInt32( data, offset + 16 + 4*10 )
-
-				};
-
-				/*
-				log( "signature: " + metaData.signature );
-
-				log( "header_bytes: " + metaData.header_bytes );
-				log( "vertex_coordinate_bytes: " + metaData.vertex_coordinate_bytes );
-				log( "normal_coordinate_bytes: " + metaData.normal_coordinate_bytes );
-				log( "uv_coordinate_bytes: " + metaData.uv_coordinate_bytes );
-
-				log( "vertex_index_bytes: " + metaData.vertex_index_bytes );
-				log( "normal_index_bytes: " + metaData.normal_index_bytes );
-				log( "uv_index_bytes: " + metaData.uv_index_bytes );
-				log( "material_index_bytes: " + metaData.material_index_bytes );
-
-				log( "nvertices: " + metaData.nvertices );
-				log( "nnormals: " + metaData.nnormals );
-				log( "nuvs: " + metaData.nuvs );
-
-				log( "ntri_flat: " + metaData.ntri_flat );
-				log( "ntri_smooth: " + metaData.ntri_smooth );
-				log( "ntri_flat_uv: " + metaData.ntri_flat_uv );
-				log( "ntri_smooth_uv: " + metaData.ntri_smooth_uv );
-
-				log( "nquad_flat: " + metaData.nquad_flat );
-				log( "nquad_smooth: " + metaData.nquad_smooth );
-				log( "nquad_flat_uv: " + metaData.nquad_flat_uv );
-				log( "nquad_smooth_uv: " + metaData.nquad_smooth_uv );
-
-				var total = metaData.header_bytes
-						  + metaData.nvertices * metaData.vertex_coordinate_bytes * 3
-						  + metaData.nnormals * metaData.normal_coordinate_bytes * 3
-						  + metaData.nuvs * metaData.uv_coordinate_bytes * 2
-						  + metaData.ntri_flat * ( metaData.vertex_index_bytes*3 + metaData.material_index_bytes )
-						  + metaData.ntri_smooth * ( metaData.vertex_index_bytes*3 + metaData.material_index_bytes + metaData.normal_index_bytes*3 )
-						  + metaData.ntri_flat_uv * ( metaData.vertex_index_bytes*3 + metaData.material_index_bytes + metaData.uv_index_bytes*3 )
-						  + metaData.ntri_smooth_uv * ( metaData.vertex_index_bytes*3 + metaData.material_index_bytes + metaData.normal_index_bytes*3 + metaData.uv_index_bytes*3 )
-						  + metaData.nquad_flat * ( metaData.vertex_index_bytes*4 + metaData.material_index_bytes )
-						  + metaData.nquad_smooth * ( metaData.vertex_index_bytes*4 + metaData.material_index_bytes + metaData.normal_index_bytes*4 )
-						  + metaData.nquad_flat_uv * ( metaData.vertex_index_bytes*4 + metaData.material_index_bytes + metaData.uv_index_bytes*4 )
-						  + metaData.nquad_smooth_uv * ( metaData.vertex_index_bytes*4 + metaData.material_index_bytes + metaData.normal_index_bytes*4 + metaData.uv_index_bytes*4 );
-				log( "total bytes: " + total );
-				*/
-
-				return metaData;
-
-			}
-
-			function parseString( data, offset, length ) {
-
-				return data.substr( offset, length );
-
-			}
-
-			function parseFloat32( data, offset ) {
-
-				var b3 = parseUChar8( data, offset ),
-					b2 = parseUChar8( data, offset + 1 ),
-					b1 = parseUChar8( data, offset + 2 ),
-					b0 = parseUChar8( data, offset + 3 ),
-
-					sign = 1 - ( 2 * ( b0 >> 7 ) ),
-					exponent = ((( b0 << 1 ) & 0xff) | ( b1 >> 7 )) - 127,
-					mantissa = (( b1 & 0x7f ) << 16) | (b2 << 8) | b3;
-
-					if (mantissa == 0 && exponent == -127)
-						return 0.0;
-
-					return sign * ( 1 + mantissa * Math.pow( 2, -23 ) ) * Math.pow( 2, exponent );
-
-			}
-
-			function parseUInt32( data, offset ) {
-
-				var b0 = parseUChar8( data, offset ),
-					b1 = parseUChar8( data, offset + 1 ),
-					b2 = parseUChar8( data, offset + 2 ),
-					b3 = parseUChar8( data, offset + 3 );
-
-				return (b3 << 24) + (b2 << 16) + (b1 << 8) + b0;
-			}
-
-			function parseUInt16( data, offset ) {
-
-				var b0 = parseUChar8( data, offset ),
-					b1 = parseUChar8( data, offset + 1 );
-
-				return (b1 << 8) + b0;
-
-			}
-
-			function parseSChar8( data, offset ) {
-
-				var b = parseUChar8( data, offset );
-				return b > 127 ? b - 256 : b;
-
-			}
-
-			function parseUChar8( data, offset ) {
-
-				return data.charCodeAt( offset ) & 0xff;
-			}
-
-			function init_vertices( start ) {
-
-				var i, x, y, z, 
-					stride = md.vertex_coordinate_bytes * 3,
-					end = start + md.nvertices * stride;
-
-				for( i = start; i < end; i += stride ) {
-
-					x = parseFloat32( data, i );
-					y = parseFloat32( data, i + md.vertex_coordinate_bytes );
-					z = parseFloat32( data, i + md.vertex_coordinate_bytes*2 );
-
-					THREE.LoaderOld.prototype.v( scope, x, y, z );
-
-				}
-
-				return md.nvertices * stride;
-
-			}
-
-			function init_normals( start ) {
-
-				var i, x, y, z, 
-					stride = md.normal_coordinate_bytes * 3,
-					end = start + md.nnormals * stride;
-
-				for( i = start; i < end; i += stride ) {
-
-					x = parseSChar8( data, i );
-					y = parseSChar8( data, i + md.normal_coordinate_bytes );
-					z = parseSChar8( data, i + md.normal_coordinate_bytes*2 );
-
-					normals.push( x/127, y/127, z/127 );
-
-				}
-
-				return md.nnormals * stride;
-
-			}
-
-			function init_uvs( start ) {
-
-				var i, u, v, 
-					stride = md.uv_coordinate_bytes * 2,
-					end = start + md.nuvs * stride;
-
-				for( i = start; i < end; i += stride ) {
-
-					u = parseFloat32( data, i );
-					v = parseFloat32( data, i + md.uv_coordinate_bytes );
-
-					uvs.push( u, v );
-
-				}
-				
-				return md.nuvs * stride;
-
-			}			
-			
-			function add_tri( i ) {
-
-				var a, b, c, m;
-
-				a = parseUInt32( data, i );
-				b = parseUInt32( data, i + tri_b );
-				c = parseUInt32( data, i + tri_c );
-
-				m = parseUInt16( data, i + tri_m );
-
-				THREE.LoaderOld.prototype.f3( scope, a, b, c, m );
-
-			}
-
-			function add_tri_n( i ) {
-
-				var a, b, c, m, na, nb, nc;
-
-				a  = parseUInt32( data, i );
-				b  = parseUInt32( data, i + tri_b );
-				c  = parseUInt32( data, i + tri_c );
-
-				m  = parseUInt16( data, i + tri_m );
-
-				na = parseUInt32( data, i + tri_na );
-				nb = parseUInt32( data, i + tri_nb );
-				nc = parseUInt32( data, i + tri_nc );
-
-				THREE.LoaderOld.prototype.f3n( scope, normals, a, b, c, m, na, nb, nc );
-
-			}
-
-			function add_quad( i ) {
-
-				var a, b, c, d, m;
-
-				a = parseUInt32( data, i );
-				b = parseUInt32( data, i + quad_b );
-				c = parseUInt32( data, i + quad_c );
-				d = parseUInt32( data, i + quad_d );
-
-				m = parseUInt16( data, i + quad_m );
-
-				THREE.LoaderOld.prototype.f4( scope, a, b, c, d, m );
-
-			}
-
-			function add_quad_n( i ) {
-
-				var a, b, c, d, m, na, nb, nc, nd;
-
-				a  = parseUInt32( data, i );
-				b  = parseUInt32( data, i + quad_b );
-				c  = parseUInt32( data, i + quad_c );
-				d  = parseUInt32( data, i + quad_d );
-
-				m  = parseUInt16( data, i + quad_m );
-
-				na = parseUInt32( data, i + quad_na );
-				nb = parseUInt32( data, i + quad_nb );
-				nc = parseUInt32( data, i + quad_nc );
-				nd = parseUInt32( data, i + quad_nd );
-
-				THREE.LoaderOld.prototype.f4n( scope, normals, a, b, c, d, m, na, nb, nc, nd );
-
-			}
-
-			function add_uv3( i ) {
-
-				var uva, uvb, uvc, u1, u2, u3, v1, v2, v3;
-
-				uva = parseUInt32( data, i );
-				uvb = parseUInt32( data, i + tri_uvb );
-				uvc = parseUInt32( data, i + tri_uvc );
-
-				u1 = uvs[ uva*2 ];
-				v1 = uvs[ uva*2 + 1 ];
-
-				u2 = uvs[ uvb*2 ];
-				v2 = uvs[ uvb*2 + 1 ];
-
-				u3 = uvs[ uvc*2 ];
-				v3 = uvs[ uvc*2 + 1 ];
-
-				THREE.LoaderOld.prototype.uv3( scope.uvs, u1, v1, u2, v2, u3, v3 );
-
-			}
-
-			function add_uv4( i ) {
-
-				var uva, uvb, uvc, uvd, u1, u2, u3, u4, v1, v2, v3, v4;
-
-				uva = parseUInt32( data, i );
-				uvb = parseUInt32( data, i + quad_uvb );
-				uvc = parseUInt32( data, i + quad_uvc );
-				uvd = parseUInt32( data, i + quad_uvd );
-
-				u1 = uvs[ uva*2 ];
-				v1 = uvs[ uva*2 + 1 ];
-
-				u2 = uvs[ uvb*2 ];
-				v2 = uvs[ uvb*2 + 1 ];
-
-				u3 = uvs[ uvc*2 ];
-				v3 = uvs[ uvc*2 + 1 ];
-
-				u4 = uvs[ uvd*2 ];
-				v4 = uvs[ uvd*2 + 1 ];
-
-				THREE.LoaderOld.prototype.uv4( scope.uvs, u1, v1, u2, v2, u3, v3, u4, v4 );
-
-			}
-
-			function init_triangles_flat( start ) {
-
-				var i, stride = md.vertex_index_bytes * 3 + md.material_index_bytes,
-					end = start + md.ntri_flat * stride;
-
-				for( i = start; i < end; i += stride ) {
-
-					add_tri( i );
-
-				}
-
-				return end - start;
-
-			}
-
-			function init_triangles_flat_uv( start ) {
-
-				var i, offset = md.vertex_index_bytes * 3 + md.material_index_bytes,
-					stride = offset + md.uv_index_bytes * 3,
-					end = start + md.ntri_flat_uv * stride;
-
-				for( i = start; i < end; i += stride ) {
-
-					add_tri( i );
-					add_uv3( i + offset );
-
-				}
-
-				return end - start;
-
-			}
-
-			function init_triangles_smooth( start ) {
-
-				var i, stride = md.vertex_index_bytes * 3 + md.material_index_bytes + md.normal_index_bytes * 3,
-					end = start + md.ntri_smooth * stride;
-
-				for( i = start; i < end; i += stride ) {
-
-					add_tri_n( i );
-
-				}
-
-				return end - start;
-
-			}
-
-			function init_triangles_smooth_uv( start ) {
-
-				var i, offset = md.vertex_index_bytes * 3 + md.material_index_bytes + md.normal_index_bytes * 3,
-					stride = offset + md.uv_index_bytes * 3,
-					end = start + md.ntri_smooth_uv * stride;
-
-				for( i = start; i < end; i += stride ) {
-
-					add_tri_n( i );
-					add_uv3( i + offset );
-
-				}
-
-				return end - start;
-
-			}
-
-			function init_quads_flat( start ) {
-
-				var i, stride = md.vertex_index_bytes * 4 + md.material_index_bytes,
-					end = start + md.nquad_flat * stride;
-
-				for( i = start; i < end; i += stride ) {
-
-					add_quad( i );
-
-				}
-
-				return end - start;
-
-			}
-
-			function init_quads_flat_uv( start ) {
-
-				var i, offset = md.vertex_index_bytes * 4 + md.material_index_bytes,
-					stride = offset + md.uv_index_bytes * 4,
-					end = start + md.nquad_flat_uv * stride;
-
-				for( i = start; i < end; i += stride ) {
-
-					add_quad( i );
-					add_uv4( i + offset );
-
-				}
-
-				return end - start;
-
-			}
-
-			function init_quads_smooth( start ) {
-
-				var i, stride = md.vertex_index_bytes * 4 + md.material_index_bytes + md.normal_index_bytes * 4,
-					end = start + md.nquad_smooth * stride;
-
-				for( i = start; i < end; i += stride ) {
-
-					add_quad_n( i );
-				}
-
-				return end - start;
-
-			}
-
-			function init_quads_smooth_uv( start ) {
-
-				var i, offset = md.vertex_index_bytes * 4 + md.material_index_bytes + md.normal_index_bytes * 4, 
-					stride =  offset + md.uv_index_bytes * 4,
-					end = start + md.nquad_smooth_uv * stride;
-
-				for( i = start; i < end; i += stride ) {
-
-					add_quad_n( i );
-					add_uv4( i + offset );
-
-				}
-
-				return end - start;
-
-			}
-
-		}
-
-		Model.prototype = new THREE.Geometry();
-		Model.prototype.constructor = Model;
-
-		callback( new Model( texture_path ) );
-
-	},
-
-	createModel: function ( data, callback, texture_path ) {
-
-		var Model = function ( texture_path ) {
-
-			var scope = this;
-
-			THREE.Geometry.call( this );
-
-			THREE.LoaderOld.prototype.init_materials( scope, data.materials, texture_path );
-
-			init_vertices();
-			init_faces();
-			init_skin();
-
-			this.computeCentroids();
-			this.computeFaceNormals();
-
-			function init_skin() {
-				
-				var i, l, x, y, z, w, a, b, c, d;
-
-				if ( data.skinWeights ) {
-					
-					for( i = 0, l = data.skinWeights.length; i < l; i += 2 ) {
-
-						x = data.skinWeights[ i     ];
-						y = data.skinWeights[ i + 1 ];
-						z = 0;
-						w = 0;
-
-						THREE.LoaderOld.prototype.sw( scope, x, y, z, w );
-
-					}
-					
-				}
-				
-				if ( data.skinIndices ) {
-					
-					for( i = 0, l = data.skinIndices.length; i < l; i += 2 ) {
-
-						a = data.skinIndices[ i     ];
-						b = data.skinIndices[ i + 1 ];
-						c = 0;
-						d = 0;
-
-						THREE.LoaderOld.prototype.si( scope, a, b, c, d );
-
-					}
-				
-				}
-				
-				THREE.LoaderOld.prototype.bones( scope, data.bones );
-				THREE.LoaderOld.prototype.animation( scope, data.animation );
-				
-			}
-			
-			function init_vertices() {
-
-				var i, l, v, vl, x, y, z, r, g, b, srcVertices, dstVertices;
-
-				// normal vertices
-
-				for( i = 0, l = data.vertices.length; i < l; i += 3 ) {
-
-					x = data.vertices[ i     ];
-					y = data.vertices[ i + 1 ];
-					z = data.vertices[ i + 2 ];
-
-					THREE.LoaderOld.prototype.v( scope, x, y, z );
-
-				}
-
-				// vertex animation 
-
-				if( data.morphTargets !== undefined ) {
-					
-					for( i = 0, l = data.morphTargets.length; i < l; i++ ) {
-						
-						scope.morphTargets[ i ] = {};
-						scope.morphTargets[ i ].name = data.morphTargets[ i ].name;
-						scope.morphTargets[ i ].vertices = [];
-						
-						dstVertices = scope.morphTargets[ i ].vertices;
-						srcVertices = data.morphTargets [ i ].vertices;
-
-						for( v = 0, vl = srcVertices.length; v < vl; v += 3 ) {
-
-							dstVertices.push( new THREE.Vertex( new THREE.Vector3( srcVertices[ v ], srcVertices[ v + 1 ], srcVertices[ v + 2 ] )));
-
-						}
-						
-					} 
-					
-				}
-
-				
-				if ( data.colors ) {
-					
-					for( i = 0, l = data.colors.length; i < l; i += 3 ) {
-						
-						r = data.colors[ i     ];
-						g = data.colors[ i + 1 ];
-						b = data.colors[ i + 2 ];
-
-						THREE.LoaderOld.prototype.vc( scope, r, g, b );
-					
-					}
-					
-				}
-
-			}
-
-			function init_faces() {
-
-				function add_tri( src, i ) {
-
-					var a, b, c, m;
-
-					a = src[ i ];
-					b = src[ i + 1 ];
-					c = src[ i + 2 ];
-
-					m = src[ i + 3 ];
-
-					THREE.LoaderOld.prototype.f3( scope, a, b, c, m );
-
-				}
-
-				function add_tri_n( src, i ) {
-
-					var a, b, c, m, na, nb, nc;
-
-					a  = src[ i ];
-					b  = src[ i + 1 ];
-					c  = src[ i + 2 ];
-
-					m  = src[ i + 3 ];
-
-					na = src[ i + 4 ];
-					nb = src[ i + 5 ];
-					nc = src[ i + 6 ];
-
-					THREE.LoaderOld.prototype.f3n( scope, data.normals, a, b, c, m, na, nb, nc );
-
-				}
-
-				function add_quad( src, i ) {
-
-					var a, b, c, d, m;
-
-					a = src[ i ];
-					b = src[ i + 1 ];
-					c = src[ i + 2 ];
-					d = src[ i + 3 ];
-
-					m = src[ i + 4 ];
-
-					THREE.LoaderOld.prototype.f4( scope, a, b, c, d, m );
-
-				}
-
-				function add_quad_n( src, i ) {
-
-					var a, b, c, d, m, na, nb, nc, nd;
-
-					a  = src[ i ];
-					b  = src[ i + 1 ];
-					c  = src[ i + 2 ];
-					d  = src[ i + 3 ];
-
-					m  = src[ i + 4 ];
-
-					na = src[ i + 5 ];
-					nb = src[ i + 6 ];
-					nc = src[ i + 7 ];
-					nd = src[ i + 8 ];
-
-					THREE.LoaderOld.prototype.f4n( scope, data.normals, a, b, c, d, m, na, nb, nc, nd );
-
-				}
-
-				function add_uv3( src, i ) {
-
-					var uva, uvb, uvc, u1, u2, u3, v1, v2, v3;
-
-					uva = src[ i ];
-					uvb = src[ i + 1 ];
-					uvc = src[ i + 2 ];
-
-					u1 = data.uvs[ uva * 2 ];
-					v1 = data.uvs[ uva * 2 + 1 ];
-
-					u2 = data.uvs[ uvb * 2 ];
-					v2 = data.uvs[ uvb * 2 + 1 ];
-
-					u3 = data.uvs[ uvc * 2 ];
-					v3 = data.uvs[ uvc * 2 + 1 ];
-
-					THREE.LoaderOld.prototype.uv3( scope.uvs, u1, v1, u2, v2, u3, v3 );
-					
-					if( data.uvs2 && data.uvs2.length ) {
-						
-						u1 = data.uvs2[ uva * 2 ];
-						v1 = data.uvs2[ uva * 2 + 1 ];
-
-						u2 = data.uvs2[ uvb * 2 ];
-						v2 = data.uvs2[ uvb * 2 + 1 ];
-
-						u3 = data.uvs2[ uvc * 2 ];
-						v3 = data.uvs2[ uvc * 2 + 1 ];
-
-						THREE.LoaderOld.prototype.uv3( scope.uvs2, u1, 1-v1, u2, 1-v2, u3, 1-v3 );
-						
-					}
-
-				}
-
-				function add_uv4( src, i ) {
-
-					var uva, uvb, uvc, uvd, u1, u2, u3, u4, v1, v2, v3, v4;
-
-					uva = src[ i ];
-					uvb = src[ i + 1 ];
-					uvc = src[ i + 2 ];
-					uvd = src[ i + 3 ];
-
-					u1 = data.uvs[ uva * 2 ];
-					v1 = data.uvs[ uva * 2 + 1 ];
-
-					u2 = data.uvs[ uvb * 2 ];
-					v2 = data.uvs[ uvb * 2 + 1 ];
-
-					u3 = data.uvs[ uvc * 2 ];
-					v3 = data.uvs[ uvc * 2 + 1 ];
-
-					u4 = data.uvs[ uvd * 2 ];
-					v4 = data.uvs[ uvd * 2 + 1 ];
-
-					THREE.LoaderOld.prototype.uv4( scope.uvs, u1, v1, u2, v2, u3, v3, u4, v4 );
-					
-					if( data.uvs2 ) {
-						
-						u1 = data.uvs2[ uva * 2 ];
-						v1 = data.uvs2[ uva * 2 + 1 ];
-
-						u2 = data.uvs2[ uvb * 2 ];
-						v2 = data.uvs2[ uvb * 2 + 1 ];
-
-						u3 = data.uvs2[ uvc * 2 ];
-						v3 = data.uvs2[ uvc * 2 + 1 ];
-
-						u4 = data.uvs2[ uvd * 2 ];
-						v4 = data.uvs2[ uvd * 2 + 1 ];
-
-						THREE.LoaderOld.prototype.uv4( scope.uvs2, u1, 1-v1, u2, 1-v2, u3, 1-v3, u4, 1-v4 );
-						
-					}
-
-				}
-
-				var i, l;
-				
-				// need to process first faces with uvs
-				// as uvs are indexed by face indices
-				
-				for ( i = 0, l = data.trianglesUvs.length; i < l; i+= 7 ) {
-
-					add_tri( data.trianglesUvs, i );
-					add_uv3( data.trianglesUvs, i + 4 );
-
-				}
-
-				for ( i = 0, l = data.trianglesNormalsUvs.length; i < l; i += 10 ) {
-
-					add_tri_n( data.trianglesNormalsUvs, i );
-					add_uv3( data.trianglesNormalsUvs, i + 7 );
-
-				}
-				
-				for ( i = 0, l = data.quadsUvs.length; i < l; i += 9 ) {
-
-					add_quad( data.quadsUvs, i );
-					add_uv4( data.quadsUvs, i + 5 );
-
-				}
-				
-				for ( i = 0, l = data.quadsNormalsUvs.length; i < l; i += 13 ) {
-
-					add_quad_n( data.quadsNormalsUvs, i );
-					add_uv4( data.quadsNormalsUvs, i + 9 );
-
-				}
-				
-				// now can process untextured faces
-				
-				for ( i = 0, l = data.triangles.length; i < l; i += 4 ) {
-
-					add_tri( data.triangles, i );
-
-				}
-
-				for ( i = 0, l = data.trianglesNormals.length; i < l; i += 7 ) {
-
-					add_tri_n( data.trianglesNormals, i );
-
-				}
-
-				for ( i = 0, l = data.quads.length; i < l; i += 5 ) {
-
-					add_quad( data.quads, i );
-
-				}
-
-				for ( i = 0, l = data.quadsNormals.length; i < l; i += 9 ) {
-
-					add_quad_n( data.quadsNormals, i );
-
-				}
-
-			}
-
-		}
-
-		Model.prototype = new THREE.Geometry();
-		Model.prototype.constructor = Model;
-
-		callback( new Model( texture_path ) );
-
-	},
-
-	bones: function( scope, bones ) {
-
-		scope.bones = bones;
-
-	},
-	
-	animation: function( scope, animation ) {
-		
-		scope.animation = animation;
-
-	},
-	
-	si: function( scope, a, b, c, d ) {
-
-		scope.skinIndices.push( new THREE.Vector4( a, b, c, d ) );
-
-	},
-
-	sw: function( scope, x, y, z, w ) {
-
-		scope.skinWeights.push( new THREE.Vector4( x, y, z, w ) );
-
-	},
-	
-	v: function( scope, x, y, z ) {
-
-		scope.vertices.push( new THREE.Vertex( new THREE.Vector3( x, y, z ) ) );
-
-	},
-
-
-
-	vc: function( scope, r, g, b ) {
-
-		var color = new THREE.Color( 0xffffff );
-		color.setRGB( r, g, b );
-		scope.colors.push( color );
-
-	},
-
-	f3: function( scope, a, b, c, mi ) {
-
-		var material = scope.materials[ mi ];
-		scope.faces.push( new THREE.Face3( a, b, c, null, material ) );
-
-	},
-
-	f4: function( scope, a, b, c, d, mi ) {
-
-		var material = scope.materials[ mi ];
-		scope.faces.push( new THREE.Face4( a, b, c, d, null, material ) );
-
-	},
-
-	f3n: function( scope, normals, a, b, c, mi, na, nb, nc ) {
-
-		var material = scope.materials[ mi ],
-			nax = normals[ na*3     ],
-			nay = normals[ na*3 + 1 ],
-			naz = normals[ na*3 + 2 ],
-
-			nbx = normals[ nb*3     ],
-			nby = normals[ nb*3 + 1 ],
-			nbz = normals[ nb*3 + 2 ],
-
-			ncx = normals[ nc*3     ],
-			ncy = normals[ nc*3 + 1 ],
-			ncz = normals[ nc*3 + 2 ];
-
-		scope.faces.push( new THREE.Face3( a, b, c, 
-						  [new THREE.Vector3( nax, nay, naz ), 
-						   new THREE.Vector3( nbx, nby, nbz ), 
-						   new THREE.Vector3( ncx, ncy, ncz )], 
-						  material ) );
-
-	},
-
-	f4n: function( scope, normals, a, b, c, d, mi, na, nb, nc, nd ) {
-
-		var material = scope.materials[ mi ],
-			nax = normals[ na*3     ],
-			nay = normals[ na*3 + 1 ],
-			naz = normals[ na*3 + 2 ],
-
-			nbx = normals[ nb*3     ],
-			nby = normals[ nb*3 + 1 ],
-			nbz = normals[ nb*3 + 2 ],
-
-			ncx = normals[ nc*3     ],
-			ncy = normals[ nc*3 + 1 ],
-			ncz = normals[ nc*3 + 2 ],
-
-			ndx = normals[ nd*3     ],
-			ndy = normals[ nd*3 + 1 ],
-			ndz = normals[ nd*3 + 2 ];
-
-		scope.faces.push( new THREE.Face4( a, b, c, d,
-						  [new THREE.Vector3( nax, nay, naz ), 
-						   new THREE.Vector3( nbx, nby, nbz ), 
-						   new THREE.Vector3( ncx, ncy, ncz ), 
-						   new THREE.Vector3( ndx, ndy, ndz )], 
-						  material ) );
-
-	},
-
-	uv3: function( where, u1, v1, u2, v2, u3, v3 ) {
-
-		var uv = [];
-		uv.push( new THREE.UV( u1, v1 ) );
-		uv.push( new THREE.UV( u2, v2 ) );
-		uv.push( new THREE.UV( u3, v3 ) );
-		where.push( uv );
-
-	},
-
-	uv4: function( where, u1, v1, u2, v2, u3, v3, u4, v4 ) {
-
-		var uv = [];
-		uv.push( new THREE.UV( u1, v1 ) );
-		uv.push( new THREE.UV( u2, v2 ) );
-		uv.push( new THREE.UV( u3, v3 ) );
-		uv.push( new THREE.UV( u4, v4 ) );
-		where.push( uv );
-
-	},
-
-	init_materials: function( scope, materials, texture_path ) {
-
-		scope.materials = [];
-
-		for ( var i = 0; i < materials.length; ++i ) {
-
-			scope.materials[i] = [ THREE.LoaderOld.prototype.createMaterial( materials[i], texture_path ) ];
-
-		}
-
-	},
-
-	createMaterial: function ( m, texture_path ) {
-
-		function is_pow2( n ) {
-
-			var l = Math.log(n) / Math.LN2;
-			return Math.floor(l) == l;
-
-		}
-
-		function nearest_pow2( n ) {
-
-			var l = Math.log(n) / Math.LN2;
-			return Math.pow( 2, Math.round(l) );
-
-		}
-
-		function load_image( where, url ) {
-			
-			var image = new Image();
-			
-			image.onload = function () {
-
-				if ( !is_pow2( this.width ) || !is_pow2( this.height ) ) {
-
-					var w = nearest_pow2( this.width ),
-						h = nearest_pow2( this.height );
-
-					where.image.width = w;
-					where.image.height = h;
-					where.image.getContext("2d").drawImage( this, 0, 0, w, h );
-
-				} else {
-
-					where.image = this;
-
-				}
-
-				where.needsUpdate = true;
-
-			};
-
-			image.src = url;
-			
-		}
-		
-		var material, mtype, mpars, texture, color;
-
-		// defaults
-		
-		mtype = "MeshLambertMaterial";
-		mpars = { color: 0xeeeeee, opacity: 1.0, map: null, lightMap: null, vertexColors: m.vertexColors };
-		
-		// parameters from model file
-		
-		if ( m.shading ) {
-			
-			if ( m.shading == "Phong" ) mtype = "MeshPhongMaterial";
-			
-		}
-		
-		if ( m.mapDiffuse && texture_path ) {
-
-			texture = document.createElement( 'canvas' );
-			
-			mpars.map = new THREE.Texture( texture );
-			mpars.map.sourceFile = m.mapDiffuse;
-			
-			load_image( mpars.map, texture_path + "/" + m.mapDiffuse );
-
-		} else if ( m.colorDiffuse ) {
-
-			color = ( m.colorDiffuse[0] * 255 << 16 ) + ( m.colorDiffuse[1] * 255 << 8 ) + m.colorDiffuse[2] * 255;
-			mpars.color = color;
-			mpars.opacity =  m.transparency;
-
-		} else if ( m.DbgColor ) {
-
-			mpars.color = m.DbgColor;
-
-		}
-
-		if ( m.mapLightmap && texture_path ) {
-
-			texture = document.createElement( 'canvas' );
-			
-			mpars.lightMap = new THREE.Texture( texture );
-			mpars.lightMap.sourceFile = m.mapLightmap;
-			
-			load_image( mpars.lightMap, texture_path + "/" + m.mapLightmap );
-
-		}
-		
-		material = new THREE[ mtype ]( mpars );
-
-		return material;
-
-	},
-	
-	extractUrlbase: function( url ) {
-		
-		var chunks = url.split( "/" );
-		chunks.pop();
-		return chunks.join( "/" );
-		
-	},
-	
-	constructor : THREE.LoaderOld
-
-};
diff --git a/src/extras/io/BinaryLoader.js b/src/extras/loaders/BinaryLoader.js
similarity index 100%
rename from src/extras/io/BinaryLoader.js
rename to src/extras/loaders/BinaryLoader.js
diff --git a/src/extras/collada/dae.js b/src/extras/loaders/ColladaLoader.js
similarity index 99%
rename from src/extras/collada/dae.js
rename to src/extras/loaders/ColladaLoader.js
index 59ebd3fb..0c4d5498 100644
--- a/src/extras/collada/dae.js
+++ b/src/extras/loaders/ColladaLoader.js
@@ -2,7 +2,7 @@
  * @author Tim Knip / http://www.floorplanner.com/ / tim at floorplanner.com
  */
 
-var DAE = (function() {
+var ColladaLoader = function() {
 	var COLLADA = null;
 	var scene = null;
 	var daeScene;
@@ -20,7 +20,7 @@ var DAE = (function() {
 	var morphs;
 	var skins;
 	var preferredShading = THREE.SmoothShading;
-	
+
 	function load(url, readyCallback) {
 		if (document.implementation && document.implementation.createDocument) {
 			var namespaceURL = "http://www.collada.org/2005/11/COLLADASchema";
@@ -40,7 +40,7 @@ var DAE = (function() {
 			req.onreadystatechange = function() {
 				if(req.readyState == 4) {
 					if(req.status == 0 || req.status == 200) {
-						
+
 						readyCallbackFunc = readyCallback;
 						parse(req.responseXML, undefined, url);
 					}
@@ -2027,4 +2027,4 @@ var DAE = (function() {
 		applySkin: applySkin,
 		geometries : geometries
 	};
-})();
+};
diff --git a/src/extras/io/JSONLoader.js b/src/extras/loaders/JSONLoader.js
similarity index 100%
rename from src/extras/io/JSONLoader.js
rename to src/extras/loaders/JSONLoader.js
diff --git a/src/extras/io/Loader.js b/src/extras/loaders/Loader.js
similarity index 100%
rename from src/extras/io/Loader.js
rename to src/extras/loaders/Loader.js
diff --git a/src/extras/io/SceneLoader.js b/src/extras/loaders/SceneLoader.js
similarity index 100%
rename from src/extras/io/SceneLoader.js
rename to src/extras/loaders/SceneLoader.js
diff --git a/src/extras/io/UTF8Loader.js b/src/extras/loaders/UTF8Loader.js
similarity index 100%
rename from src/extras/io/UTF8Loader.js
rename to src/extras/loaders/UTF8Loader.js
diff --git a/utils/build.py b/utils/build.py
index 53206b19..70f41545 100644
--- a/utils/build.py
+++ b/utils/build.py
@@ -108,11 +108,11 @@ EXTRAS_FILES = [
 'extras/geometries/TextGeometry.js',
 'extras/geometries/TorusGeometry.js',
 'extras/geometries/TorusKnotGeometry.js',
-'extras/io/Loader.js',
-'extras/io/JSONLoader.js',
-'extras/io/BinaryLoader.js',
-'extras/io/SceneLoader.js',
-'extras/io/UTF8Loader.js',
+'extras/loaders/Loader.js',
+'extras/loaders/JSONLoader.js',
+'extras/loaders/BinaryLoader.js',
+'extras/loaders/SceneLoader.js',
+'extras/loaders/UTF8Loader.js',
 'extras/objects/MarchingCubes.js',
 'extras/objects/Trident.js',
 'extras/physics/Collisions.js',