diff --git a/dist/xrfragment.three.js b/dist/xrfragment.three.js
new file mode 100644
index 0000000..744f5ba
--- /dev/null
+++ b/dist/xrfragment.three.js
@@ -0,0 +1,637 @@
+var $hx_exports = typeof exports != "undefined" ? exports : typeof window != "undefined" ? window : typeof self != "undefined" ? self : this;
+(function ($global) { "use strict";
+$hx_exports["xrfragment"] = $hx_exports["xrfragment"] || {};
+var EReg = function(r,opt) {
+	this.r = new RegExp(r,opt.split("u").join(""));
+};
+EReg.__name__ = true;
+EReg.prototype = {
+	match: function(s) {
+		if(this.r.global) {
+			this.r.lastIndex = 0;
+		}
+		this.r.m = this.r.exec(s);
+		this.r.s = s;
+		return this.r.m != null;
+	}
+	,split: function(s) {
+		var d = "#__delim__#";
+		return s.replace(this.r,d).split(d);
+	}
+};
+var HxOverrides = function() { };
+HxOverrides.__name__ = true;
+HxOverrides.cca = function(s,index) {
+	var x = s.charCodeAt(index);
+	if(x != x) {
+		return undefined;
+	}
+	return x;
+};
+HxOverrides.substr = function(s,pos,len) {
+	if(len == null) {
+		len = s.length;
+	} else if(len < 0) {
+		if(pos == 0) {
+			len = s.length + len;
+		} else {
+			return "";
+		}
+	}
+	return s.substr(pos,len);
+};
+HxOverrides.now = function() {
+	return Date.now();
+};
+Math.__name__ = true;
+var Reflect = function() { };
+Reflect.__name__ = true;
+Reflect.field = function(o,field) {
+	try {
+		return o[field];
+	} catch( _g ) {
+		return null;
+	}
+};
+Reflect.fields = function(o) {
+	var a = [];
+	if(o != null) {
+		var hasOwnProperty = Object.prototype.hasOwnProperty;
+		for( var f in o ) {
+		if(f != "__id__" && f != "hx__closures__" && hasOwnProperty.call(o,f)) {
+			a.push(f);
+		}
+		}
+	}
+	return a;
+};
+Reflect.deleteField = function(o,field) {
+	if(!Object.prototype.hasOwnProperty.call(o,field)) {
+		return false;
+	}
+	delete(o[field]);
+	return true;
+};
+var Std = function() { };
+Std.__name__ = true;
+Std.string = function(s) {
+	return js_Boot.__string_rec(s,"");
+};
+Std.parseInt = function(x) {
+	if(x != null) {
+		var _g = 0;
+		var _g1 = x.length;
+		while(_g < _g1) {
+			var i = _g++;
+			var c = x.charCodeAt(i);
+			if(c <= 8 || c >= 14 && c != 32 && c != 45) {
+				var nc = x.charCodeAt(i + 1);
+				var v = parseInt(x,nc == 120 || nc == 88 ? 16 : 10);
+				if(isNaN(v)) {
+					return null;
+				} else {
+					return v;
+				}
+			}
+		}
+	}
+	return null;
+};
+var StringTools = function() { };
+StringTools.__name__ = true;
+StringTools.isSpace = function(s,pos) {
+	var c = HxOverrides.cca(s,pos);
+	if(!(c > 8 && c < 14)) {
+		return c == 32;
+	} else {
+		return true;
+	}
+};
+StringTools.ltrim = function(s) {
+	var l = s.length;
+	var r = 0;
+	while(r < l && StringTools.isSpace(s,r)) ++r;
+	if(r > 0) {
+		return HxOverrides.substr(s,r,l - r);
+	} else {
+		return s;
+	}
+};
+StringTools.rtrim = function(s) {
+	var l = s.length;
+	var r = 0;
+	while(r < l && StringTools.isSpace(s,l - r - 1)) ++r;
+	if(r > 0) {
+		return HxOverrides.substr(s,0,l - r);
+	} else {
+		return s;
+	}
+};
+StringTools.trim = function(s) {
+	return StringTools.ltrim(StringTools.rtrim(s));
+};
+StringTools.replace = function(s,sub,by) {
+	return s.split(sub).join(by);
+};
+var haxe_iterators_ArrayIterator = function(array) {
+	this.current = 0;
+	this.array = array;
+};
+haxe_iterators_ArrayIterator.__name__ = true;
+haxe_iterators_ArrayIterator.prototype = {
+	hasNext: function() {
+		return this.current < this.array.length;
+	}
+	,next: function() {
+		return this.array[this.current++];
+	}
+};
+var js_Boot = function() { };
+js_Boot.__name__ = true;
+js_Boot.__string_rec = function(o,s) {
+	if(o == null) {
+		return "null";
+	}
+	if(s.length >= 5) {
+		return "<...>";
+	}
+	var t = typeof(o);
+	if(t == "function" && (o.__name__ || o.__ename__)) {
+		t = "object";
+	}
+	switch(t) {
+	case "function":
+		return "<function>";
+	case "object":
+		if(((o) instanceof Array)) {
+			var str = "[";
+			s += "\t";
+			var _g = 0;
+			var _g1 = o.length;
+			while(_g < _g1) {
+				var i = _g++;
+				str += (i > 0 ? "," : "") + js_Boot.__string_rec(o[i],s);
+			}
+			str += "]";
+			return str;
+		}
+		var tostr;
+		try {
+			tostr = o.toString;
+		} catch( _g ) {
+			return "???";
+		}
+		if(tostr != null && tostr != Object.toString && typeof(tostr) == "function") {
+			var s2 = o.toString();
+			if(s2 != "[object Object]") {
+				return s2;
+			}
+		}
+		var str = "{\n";
+		s += "\t";
+		var hasp = o.hasOwnProperty != null;
+		var k = null;
+		for( k in o ) {
+		if(hasp && !o.hasOwnProperty(k)) {
+			continue;
+		}
+		if(k == "prototype" || k == "__class__" || k == "__super__" || k == "__interfaces__" || k == "__properties__") {
+			continue;
+		}
+		if(str.length != 2) {
+			str += ", \n";
+		}
+		str += s + k + " : " + js_Boot.__string_rec(o[k],s);
+		}
+		s = s.substring(1);
+		str += "\n" + s + "}";
+		return str;
+	case "string":
+		return o;
+	default:
+		return String(o);
+	}
+};
+var xrfragment_Parser = $hx_exports["xrfragment"]["Parser"] = function() { };
+xrfragment_Parser.__name__ = true;
+xrfragment_Parser.parse = function(key,value,resultMap) {
+	var Frag_h = Object.create(null);
+	Frag_h["prio"] = xrfragment_XRF.ASSET | xrfragment_XRF.T_INT;
+	Frag_h["#"] = xrfragment_XRF.ASSET | xrfragment_XRF.T_PREDEFINED_VIEW;
+	Frag_h["class"] = xrfragment_XRF.ASSET | xrfragment_XRF.T_STRING;
+	Frag_h["src"] = xrfragment_XRF.ASSET | xrfragment_XRF.T_URL;
+	Frag_h["pos"] = xrfragment_XRF.PV_OVERRIDE | xrfragment_XRF.ROUNDROBIN | xrfragment_XRF.T_VECTOR3 | xrfragment_XRF.T_STRING_OBJ | xrfragment_XRF.EMBED_OVERRIDE;
+	Frag_h["href"] = xrfragment_XRF.ASSET | xrfragment_XRF.T_URL | xrfragment_XRF.T_PREDEFINED_VIEW;
+	Frag_h["q"] = xrfragment_XRF.PV_OVERRIDE | xrfragment_XRF.T_STRING | xrfragment_XRF.EMBED_OVERRIDE;
+	Frag_h["scale"] = xrfragment_XRF.QUERY_OPERATOR | xrfragment_XRF.PV_OVERRIDE | xrfragment_XRF.ROUNDROBIN | xrfragment_XRF.T_VECTOR3 | xrfragment_XRF.EMBED_OVERRIDE;
+	Frag_h["rot"] = xrfragment_XRF.QUERY_OPERATOR | xrfragment_XRF.PV_OVERRIDE | xrfragment_XRF.ROUNDROBIN | xrfragment_XRF.T_VECTOR3 | xrfragment_XRF.EMBED_OVERRIDE;
+	Frag_h["translate"] = xrfragment_XRF.QUERY_OPERATOR | xrfragment_XRF.PV_OVERRIDE | xrfragment_XRF.ROUNDROBIN | xrfragment_XRF.T_VECTOR3 | xrfragment_XRF.EMBED_OVERRIDE;
+	Frag_h["visible"] = xrfragment_XRF.QUERY_OPERATOR | xrfragment_XRF.PV_OVERRIDE | xrfragment_XRF.ROUNDROBIN | xrfragment_XRF.T_INT | xrfragment_XRF.EMBED_OVERRIDE;
+	Frag_h["env"] = xrfragment_XRF.ASSET | xrfragment_XRF.PV_OVERRIDE | xrfragment_XRF.T_STRING | xrfragment_XRF.EMBED_OVERRIDE;
+	Frag_h["t"] = xrfragment_XRF.ASSET | xrfragment_XRF.PV_OVERRIDE | xrfragment_XRF.ROUNDROBIN | xrfragment_XRF.T_VECTOR2 | xrfragment_XRF.BROWSER_OVERRIDE | xrfragment_XRF.EMBED_OVERRIDE;
+	Frag_h["gravity"] = xrfragment_XRF.ASSET | xrfragment_XRF.PV_OVERRIDE | xrfragment_XRF.T_VECTOR3 | xrfragment_XRF.EMBED_OVERRIDE;
+	Frag_h["physics"] = xrfragment_XRF.ASSET | xrfragment_XRF.PV_OVERRIDE | xrfragment_XRF.T_VECTOR3 | xrfragment_XRF.EMBED_OVERRIDE;
+	Frag_h["fov"] = xrfragment_XRF.ASSET | xrfragment_XRF.PV_OVERRIDE | xrfragment_XRF.T_INT | xrfragment_XRF.BROWSER_OVERRIDE | xrfragment_XRF.EMBED_OVERRIDE;
+	Frag_h["clip"] = xrfragment_XRF.ASSET | xrfragment_XRF.PV_OVERRIDE | xrfragment_XRF.T_VECTOR2 | xrfragment_XRF.BROWSER_OVERRIDE | xrfragment_XRF.EMBED_OVERRIDE;
+	Frag_h["fog"] = xrfragment_XRF.ASSET | xrfragment_XRF.PV_OVERRIDE | xrfragment_XRF.T_STRING | xrfragment_XRF.BROWSER_OVERRIDE | xrfragment_XRF.EMBED_OVERRIDE;
+	Frag_h["namespace"] = xrfragment_XRF.ASSET | xrfragment_XRF.T_STRING;
+	Frag_h["SPDX"] = xrfragment_XRF.ASSET | xrfragment_XRF.T_STRING;
+	Frag_h["unit"] = xrfragment_XRF.ASSET | xrfragment_XRF.T_STRING;
+	Frag_h["description"] = xrfragment_XRF.ASSET | xrfragment_XRF.T_STRING;
+	Frag_h["session"] = xrfragment_XRF.ASSET | xrfragment_XRF.T_URL | xrfragment_XRF.PV_OVERRIDE | xrfragment_XRF.BROWSER_OVERRIDE | xrfragment_XRF.EMBED_OVERRIDE | xrfragment_XRF.PROMPT;
+	if(value.length == 0 && !Object.prototype.hasOwnProperty.call(Frag_h,key)) {
+		resultMap[key] = new xrfragment_XRF(key,xrfragment_XRF.PV_EXECUTE | xrfragment_XRF.BROWSER_OVERRIDE);
+		return true;
+	}
+	if(key.split(".").length > 1 && value.split(".").length > 1) {
+		resultMap[key] = new xrfragment_XRF(key,xrfragment_XRF.ASSET | xrfragment_XRF.PV_OVERRIDE | xrfragment_XRF.T_STRING | xrfragment_XRF.PROP_BIND);
+		return true;
+	}
+	if(Object.prototype.hasOwnProperty.call(Frag_h,key)) {
+		var v = new xrfragment_XRF(key,Frag_h[key]);
+		if(!v.validate(value)) {
+			console.log("src/xrfragment/Parser.hx:75:","⚠ fragment '" + key + "' has incompatible value (" + value + ")");
+			return false;
+		}
+		if(xrfragment_Parser.debug) {
+			console.log("src/xrfragment/Parser.hx:78:","✔  XR Fragment '" + key + "': '" + v.string + "'");
+		}
+		resultMap[key] = v;
+	}
+	return true;
+};
+var xrfragment_Query = $hx_exports["xrfragment"]["Query"] = function(str) {
+	this.isNumber = new EReg("^[0-9\\.]+$","");
+	this.isClass = new EReg("^[-]?class$","");
+	this.isExclude = new EReg("^-","");
+	this.isProp = new EReg("^.*:[><=!]?","");
+	this.q = { };
+	this.str = "";
+	if(str != null) {
+		this.parse(str);
+	}
+};
+xrfragment_Query.__name__ = true;
+xrfragment_Query.prototype = {
+	toObject: function() {
+		return this.q;
+	}
+	,expandAliases: function(token) {
+		var classAlias = new EReg("^(-)?\\.","");
+		if(classAlias.match(token)) {
+			return StringTools.replace(token,".","class:");
+		} else {
+			return token;
+		}
+	}
+	,get: function() {
+		return this.q;
+	}
+	,parse: function(str,recurse) {
+		if(recurse == null) {
+			recurse = false;
+		}
+		var _gthis = this;
+		var token = str.split(" ");
+		var q = { };
+		var process = function(str,prefix) {
+			if(prefix == null) {
+				prefix = "";
+			}
+			str = StringTools.trim(str);
+			var k = str.split(":")[0];
+			var v = str.split(":")[1];
+			var filter = { };
+			if(q[prefix + k]) {
+				filter = q[prefix + k];
+			}
+			filter["rules"] = filter["rules"] != null ? filter["rules"] : [];
+			if(_gthis.isProp.match(str)) {
+				var oper = "";
+				if(str.indexOf("*") != -1) {
+					oper = "*";
+				}
+				if(str.indexOf(">") != -1) {
+					oper = ">";
+				}
+				if(str.indexOf("<") != -1) {
+					oper = "<";
+				}
+				if(str.indexOf(">=") != -1) {
+					oper = ">=";
+				}
+				if(str.indexOf("<=") != -1) {
+					oper = "<=";
+				}
+				if(_gthis.isExclude.match(k)) {
+					oper = "!=";
+					k = HxOverrides.substr(k,1,null);
+				} else {
+					v = HxOverrides.substr(v,oper.length,null);
+				}
+				if(oper.length == 0) {
+					oper = "=";
+				}
+				if(_gthis.isClass.match(k)) {
+					filter[prefix + k] = oper != "!=";
+					q[v] = filter;
+				} else {
+					var rule = { };
+					if(_gthis.isNumber.match(v)) {
+						rule[oper] = parseFloat(v);
+					} else {
+						rule[oper] = v;
+					}
+					filter["rules"].push(rule);
+					q[k] = filter;
+				}
+				return;
+			} else {
+				filter["id"] = _gthis.isExclude.match(str) ? false : true;
+				var key = _gthis.isExclude.match(str) ? HxOverrides.substr(str,1,null) : str;
+				q[key] = filter;
+			}
+		};
+		var _g = 0;
+		var _g1 = token.length;
+		while(_g < _g1) {
+			var i = _g++;
+			process(this.expandAliases(token[i]));
+		}
+		return this.q = q;
+	}
+	,test: function(obj) {
+		var qualify = false;
+		var _g = 0;
+		var _g1 = Reflect.fields(obj);
+		while(_g < _g1.length) {
+			var k = _g1[_g];
+			++_g;
+			var v = Std.string(Reflect.field(obj,k));
+			if(this.testProperty(k,v)) {
+				qualify = true;
+			}
+		}
+		var _g = 0;
+		var _g1 = Reflect.fields(obj);
+		while(_g < _g1.length) {
+			var k = _g1[_g];
+			++_g;
+			var v = Std.string(Reflect.field(obj,k));
+			if(this.testProperty(k,v,true)) {
+				qualify = false;
+			}
+		}
+		return qualify;
+	}
+	,testProperty: function(property,value,exclude) {
+		var conds = 0;
+		var fails = 0;
+		var qualify = 0;
+		var testprop = function(expr) {
+			conds += 1;
+			fails += expr ? 0 : 1;
+			return expr;
+		};
+		if(this.q[value] != null) {
+			var v = this.q[value];
+			if(v[property] != null) {
+				return v[property];
+			}
+		}
+		var _g = 0;
+		var _g1 = Reflect.fields(this.q);
+		while(_g < _g1.length) {
+			var k = _g1[_g];
+			++_g;
+			var filter = Reflect.field(this.q,k);
+			if(filter.rules == null) {
+				continue;
+			}
+			var rules = filter.rules;
+			var _g2 = 0;
+			while(_g2 < rules.length) {
+				var rule = rules[_g2];
+				++_g2;
+				if(exclude) {
+					if(Reflect.field(rule,"!=") != null && testprop((value == null ? "null" : "" + value) == Std.string(Reflect.field(rule,"!="))) && exclude) {
+						++qualify;
+					}
+				} else {
+					if(Reflect.field(rule,"*") != null && testprop(parseFloat(value) != null)) {
+						++qualify;
+					}
+					if(Reflect.field(rule,">") != null && testprop(parseFloat(value) > parseFloat(Reflect.field(rule,">")))) {
+						++qualify;
+					}
+					if(Reflect.field(rule,"<") != null && testprop(parseFloat(value) < parseFloat(Reflect.field(rule,"<")))) {
+						++qualify;
+					}
+					if(Reflect.field(rule,">=") != null && testprop(parseFloat(value) >= parseFloat(Reflect.field(rule,">=")))) {
+						++qualify;
+					}
+					if(Reflect.field(rule,"<=") != null && testprop(parseFloat(value) <= parseFloat(Reflect.field(rule,"<=")))) {
+						++qualify;
+					}
+					if(Reflect.field(rule,"=") != null && (testprop(value == Reflect.field(rule,"=")) || testprop(parseFloat(value) == parseFloat(Reflect.field(rule,"="))))) {
+						++qualify;
+					}
+				}
+			}
+		}
+		return qualify > 0;
+	}
+};
+var xrfragment_URI = $hx_exports["xrfragment"]["URI"] = function() { };
+xrfragment_URI.__name__ = true;
+xrfragment_URI.parse = function(url,filter) {
+	var store = { };
+	if(url.indexOf("#") == -1) {
+		return store;
+	}
+	var fragment = url.split("#");
+	var splitArray = fragment[1].split("&");
+	var _g = 0;
+	var _g1 = splitArray.length;
+	while(_g < _g1) {
+		var i = _g++;
+		var splitByEqual = splitArray[i].split("=");
+		var regexPlus = new EReg("\\+","g");
+		var key = splitByEqual[0];
+		var value = "";
+		if(splitByEqual.length > 1) {
+			var s = regexPlus.split(splitByEqual[1]).join(" ");
+			value = decodeURIComponent(s.split("+").join(" "));
+		}
+		var ok = xrfragment_Parser.parse(key,value,store);
+	}
+	if(filter != null && filter != 0) {
+		var _g = 0;
+		var _g1 = Reflect.fields(store);
+		while(_g < _g1.length) {
+			var key = _g1[_g];
+			++_g;
+			var xrf = store[key];
+			if(!xrf.is(filter)) {
+				Reflect.deleteField(store,key);
+			}
+		}
+	}
+	return store;
+};
+var xrfragment_XRF = $hx_exports["xrfragment"]["XRF"] = function(_fragment,_flags) {
+	this.fragment = _fragment;
+	this.flags = _flags;
+};
+xrfragment_XRF.__name__ = true;
+xrfragment_XRF.set = function(flag,flags) {
+	return flags | flag;
+};
+xrfragment_XRF.unset = function(flag,flags) {
+	return flags & ~flag;
+};
+xrfragment_XRF.prototype = {
+	is: function(flag) {
+		return (this.flags & flag) != 0;
+	}
+	,validate: function(value) {
+		this.guessType(this,value);
+		if(value.split("|").length > 1) {
+			this.args = [];
+			var args = value.split("|");
+			var _g = 0;
+			var _g1 = args.length;
+			while(_g < _g1) {
+				var i = _g++;
+				var x = new xrfragment_XRF(this.fragment,this.flags);
+				this.guessType(x,args[i]);
+				this.args.push(x);
+			}
+		}
+		if(this.fragment == "q") {
+			this.query = new xrfragment_Query(value).get();
+		}
+		var ok = true;
+		if(!((this.args) instanceof Array)) {
+			if(this.is(xrfragment_XRF.T_VECTOR3) && !(typeof(this.x) == "number" && typeof(this.y) == "number" && typeof(this.z) == "number")) {
+				ok = false;
+			}
+			if(this.is(xrfragment_XRF.T_VECTOR2) && !(typeof(this.x) == "number" && typeof(this.y) == "number")) {
+				ok = false;
+			}
+			var tmp;
+			if(this.is(xrfragment_XRF.T_INT)) {
+				var v = this.int;
+				tmp = !(typeof(v) == "number" && ((v | 0) === v));
+			} else {
+				tmp = false;
+			}
+			if(tmp) {
+				ok = false;
+			}
+		}
+		return ok;
+	}
+	,guessType: function(v,str) {
+		v.string = str;
+		if(str.split(",").length > 1) {
+			var xyz = str.split(",");
+			if(xyz.length > 0) {
+				v.x = parseFloat(xyz[0]);
+			}
+			if(xyz.length > 1) {
+				v.y = parseFloat(xyz[1]);
+			}
+			if(xyz.length > 2) {
+				v.z = parseFloat(xyz[2]);
+			}
+		}
+		if(xrfragment_XRF.isColor.match(str)) {
+			v.color = str;
+		}
+		if(xrfragment_XRF.isFloat.match(str)) {
+			v.float = parseFloat(str);
+		}
+		if(xrfragment_XRF.isInt.match(str)) {
+			v.int = Std.parseInt(str);
+		}
+	}
+};
+if(typeof(performance) != "undefined" ? typeof(performance.now) == "function" : false) {
+	HxOverrides.now = performance.now.bind(performance);
+}
+String.__name__ = true;
+Array.__name__ = true;
+js_Boot.__toStr = ({ }).toString;
+xrfragment_Parser.error = "";
+xrfragment_Parser.debug = false;
+xrfragment_XRF.ASSET = 1;
+xrfragment_XRF.PROP_BIND = 2;
+xrfragment_XRF.QUERY_OPERATOR = 4;
+xrfragment_XRF.PROMPT = 8;
+xrfragment_XRF.ROUNDROBIN = 16;
+xrfragment_XRF.BROWSER_OVERRIDE = 32;
+xrfragment_XRF.EMBED_OVERRIDE = 64;
+xrfragment_XRF.PV_OVERRIDE = 128;
+xrfragment_XRF.PV_EXECUTE = 256;
+xrfragment_XRF.T_COLOR = 8192;
+xrfragment_XRF.T_INT = 16384;
+xrfragment_XRF.T_FLOAT = 32768;
+xrfragment_XRF.T_VECTOR2 = 65536;
+xrfragment_XRF.T_VECTOR3 = 131072;
+xrfragment_XRF.T_URL = 262144;
+xrfragment_XRF.T_PREDEFINED_VIEW = 524288;
+xrfragment_XRF.T_STRING = 1048576;
+xrfragment_XRF.T_STRING_OBJ = 2097152;
+xrfragment_XRF.T_STRING_OBJ_PROP = 4194304;
+xrfragment_XRF.isColor = new EReg("^#([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$","");
+xrfragment_XRF.isInt = new EReg("^[0-9]+$","");
+xrfragment_XRF.isFloat = new EReg("^[0-9]+\\.[0-9]+$","");
+xrfragment_XRF.isVector = new EReg("([,]+|\\w)","");
+xrfragment_XRF.isUrl = new EReg("(://)?\\..*","");
+xrfragment_XRF.isUrlOrPretypedView = new EReg("(^#|://)?\\..*","");
+xrfragment_XRF.isString = new EReg(".*","");
+})({});
+var xrfragment = $hx_exports["xrfragment"];
+xrfragment.three = {}
+
+xrfragment.init = function(opts){
+  opts = opts || {}
+  for ( let i in opts ) xrfragment[i] = opts[i]
+  xrfragment.Parser.debug = xrfragment.debug 
+  if( opts.loaders ) opts.loaders.map( xrfragment.patchLoader )
+}
+
+xrfragment.patchLoader = function(loader){
+  loader.prototype.load = ((load) => function(url, onLoad, onProgress, onError){
+    load.call(  this,
+                url,
+                (model) => { onLoad(model); xrfragment.parseModel(model) },
+                onProgress,
+                onError)
+  })(loader.prototype.load)
+}
+
+xrfragment.parseModel = function(model){
+  model.scene.traverse( (mesh) => {
+    if( mesh.userData ){
+      let frag = {}
+      for( let k in mesh.userData ){
+        xrfragment.Parser.parse( k, mesh.userData[k], frag )
+        // call native function (xrf/env.js e.g.), or pass it to user decorator
+        let func = xrfragment.three[k] || function(){} 
+        if(  xrfragment[k] ) xrfragment[k]( func, frag[k], mesh, model, xrfragment.scene, xrfragment.renderer, xrfragment.THREE )
+        else                                func( frag[k], mesh, model, xrfragment.scene, xrfragment.renderer, xrfragment.THREE )
+      }
+    }
+  })
+}
+xrfragment.three.env = function(v, mesh, model, scene, renderer, THREE){
+  let env = mesh.getObjectByName(v.string)
+  env.material.map.mapping = THREE.EquirectangularReflectionMapping;
+  scene.environment = env.material.map
+  scene.texture = env.material.map
+  renderer.toneMapping = THREE.ACESFilmicToneMapping;
+  renderer.toneMappingExposure = 1;
+}
+export default xrfragment;
diff --git a/example/assets/style.css b/example/assets/style.css
index 6ee8348..fa7d9b2 100644
--- a/example/assets/style.css
+++ b/example/assets/style.css
@@ -70,3 +70,13 @@ input[type="submit"] {
     background: #f0f0f0;
     border-color: #Ccc;
 }
+
+a#source{
+  position: absolute;
+  bottom: 20px;
+  right: 20px;
+  color: #888;
+  font-weight: bold;
+  font-family: sans-serif;
+  text-decoration: underline;
+}
diff --git a/example/threejs/basic/index.html b/example/threejs/parser_only/index.html
similarity index 99%
rename from example/threejs/basic/index.html
rename to example/threejs/parser_only/index.html
index 2773108..f899ab1 100644
--- a/example/threejs/basic/index.html
+++ b/example/threejs/parser_only/index.html
@@ -93,6 +93,8 @@
 					}
 
 					let XRF = xrfragment;
+          XRF.Parser.debug= true;
+
 					gltf.scene.traverse( (mesh) => {
 						if( mesh.userData ){
 							let frag = {}
diff --git a/example/threejs/basic/main.css b/example/threejs/parser_only/main.css
similarity index 100%
rename from example/threejs/basic/main.css
rename to example/threejs/parser_only/main.css
diff --git a/example/threejs/sandbox/index.html b/example/threejs/sandbox/index.html
new file mode 100644
index 0000000..c0715a2
--- /dev/null
+++ b/example/threejs/sandbox/index.html
@@ -0,0 +1,252 @@
+<!DOCTYPE html>
+<html lang="en">
+	<head>
+		<title>three.js vr - sandbox</title>
+		<meta charset="utf-8">
+		<meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no">
+    <link rel="stylesheet" href="./../../assets/axist.min.css" />
+		<link type="text/css" rel="stylesheet" href="main.css">
+    <link type="text/css" rel="stylesheet" href="./../../assets/style.css"/>
+	</head>
+	<body>
+    <div id="overlay">
+      <img src="./../../assets/logo.png" class="logo"/>
+			<input type="submit" value="load 3D asset"></input>
+			<input type="text" list="urls" value="./example/asset/example1.gltf"/>
+			<datalist id="urls" x-data="{ urls: ['./example/asset/example1.gltf'] }" >
+				 <template x-for="url in urls">
+						<option x-text="url"></option>
+				</template>
+			</datalist>
+    </div>
+    <a id="source" href="">source</a> 
+		<textarea style="display:none"></textarea>
+		
+		<script async src="./../../assets/alpine.min.js"></script>
+		<!-- Import maps polyfill -->
+		<!-- Remove this when import maps will be widely supported -->
+		<script async src="https://unpkg.com/es-module-shims@1.6.3/dist/es-module-shims.js"></script>
+		<script type="importmap">
+			{
+				"imports": {
+					"three": "https://unpkg.com/three@0.151.3/build/three.module.js",
+					"three/addons/": "https://unpkg.com/three@0.151.3/examples/jsm/"
+				}
+			}
+		</script>
+
+		<script type="module">
+			import * as THREE from 'three';
+
+			import xrfragment from './../../../dist/xrfragment.three.js';
+
+			import { loadFile, setupConsole }   from './../../assets/utils.js';
+			import { RGBELoader } from 'three/addons/loaders/RGBELoader.js';
+			import { Lensflare, LensflareElement } from 'three/addons/objects/Lensflare.js';
+			import { BoxLineGeometry } from 'three/addons/geometries/BoxLineGeometry.js';
+			import { Reflector } from 'three/addons/objects/Reflector.js';
+			import { VRButton } from 'three/addons/webxr/VRButton.js';
+			import { GLTFLoader } from 'three/addons/loaders/GLTFLoader.js';
+			import { HTMLMesh } from 'three/addons/interactive/HTMLMesh.js';
+			import { InteractiveGroup } from 'three/addons/interactive/InteractiveGroup.js';
+			import { XRControllerModelFactory } from 'three/addons/webxr/XRControllerModelFactory.js';
+			import { OrbitControls } from 'three/addons/controls/OrbitControls.js';
+			import { GUI } from 'three/addons/libs/lil-gui.module.min.js';
+			import Stats from 'three/addons/libs/stats.module.js';
+
+			let camera, scene, renderer, controls;
+			let reflector;
+			let stats, statsMesh;
+
+			const parameters = {
+				light: 1.0,
+			};
+
+			init();
+			animate();
+
+			function init() {
+
+				scene = new THREE.Scene();
+				scene.background = new THREE.Color( 0xcccccc );
+
+				camera = new THREE.PerspectiveCamera( 70, window.innerWidth / window.innerHeight, 0.1, 2000 );
+
+				renderer = new THREE.WebGLRenderer( { antialias: true } );
+				renderer.autoClear = false;
+				renderer.setPixelRatio( window.devicePixelRatio );
+				renderer.setSize( window.innerWidth, window.innerHeight );
+				renderer.outputEncoding = THREE.sRGBEncoding;
+				renderer.xr.enabled = true;
+				document.body.appendChild( renderer.domElement );
+
+				document.body.appendChild( VRButton.createButton( renderer ) );
+
+				window.addEventListener( 'resize', onWindowResize );
+
+        // enable XR fragments
+        xrfragment.init({            
+          THREE,
+          camera,
+          scene,
+          renderer,
+          debug: true,
+          loaders: [ GLTFLoader ],   // which assets to check for fragments?
+        })
+
+        xrfragment.env = (xrf,v,mesh,model,scene,renderer,THREE) => {
+          xrf(v,mesh,model,scene,renderer,THREE)
+        }
+
+        xrfragment.name = (xrf,v,mesh,model,scene,renderer,THREE) => {
+          console.log("hello custom property 'name'")
+        }
+
+        // load 3D asset
+				let model;
+				const loader = new GLTFLoader().setPath( './../../assets/')
+				let loadGLTF = function ( gltf ) {
+					if( model ){ 
+						scene.remove(model)
+						//model.dispose()
+					}
+					gltf.scene.position.y = 1.5
+					gltf.scene.position.z = -1
+					gltf.scene.scale.x = gltf.scene.scale.y = gltf.scene.scale.z = 1;
+
+					const maxAnisotropy = renderer.capabilities.getMaxAnisotropy();
+					function recursivelySetChildrenUnlit(mesh,cb) {
+							cb(mesh)
+							if (mesh.children) {
+									for (var i = 0; i < mesh.children.length; i++) {
+											recursivelySetChildrenUnlit(mesh.children[i],cb);
+									}
+							}
+					}
+
+					scene.add( model = gltf.scene );
+
+					render();
+
+				};
+				loader.load( 'example1.gltf', loadGLTF ); 
+
+
+				// setup mouse controls
+				controls = new OrbitControls( camera, renderer.domElement );
+				controls.listenToKeyEvents( window ); // optional
+				controls.enableDamping = true; // an animation loop is required when either damping or auto-rotation are enabled
+				controls.dampingFactor = 0.1;
+
+				controls.screenSpacePanning = false;
+
+				controls.minDistance = 0.1;
+				controls.maxDistance = 5000;
+				controls.maxPolarAngle = Math.PI / 2;
+				controls.target = new THREE.Vector3(0,1.6,0)
+
+				camera.position.set( 0, 1.6, 1.5 );
+				controls.update()
+
+				const geometry = new THREE.BufferGeometry();
+				geometry.setFromPoints( [ new THREE.Vector3( 0, 0, 0 ), new THREE.Vector3( 0, 0, - 5 ) ] );
+
+				const controller1 = renderer.xr.getController( 0 );
+				controller1.add( new THREE.Line( geometry ) );
+				scene.add( controller1 );
+
+				const controller2 = renderer.xr.getController( 1 );
+				controller2.add( new THREE.Line( geometry ) );
+				scene.add( controller2 );
+
+
+				const controllerModelFactory = new XRControllerModelFactory();
+
+				const controllerGrip1 = renderer.xr.getControllerGrip( 0 );
+				controllerGrip1.add( controllerModelFactory.createControllerModel( controllerGrip1 ) );
+				scene.add( controllerGrip1 );
+
+				const controllerGrip2 = renderer.xr.getControllerGrip( 1 );
+				controllerGrip2.add( controllerModelFactory.createControllerModel( controllerGrip2 ) );
+				scene.add( controllerGrip2 );
+
+        setupConsole( document.querySelector('textarea') )
+
+				// GUI
+
+				function onChange() {
+						renderer.toneMappingExposure = parameters.light;
+				}
+
+				const gui = new GUI( { width: 300 } );
+				gui.add( parameters, 'light', 0.2, 3.0, 0.1 ).onChange( onChange );
+				gui.domElement.style.visibility = 'hidden';
+
+				const group = new InteractiveGroup( renderer, camera );
+				scene.add( group );
+
+				const mesh = new HTMLMesh( gui.domElement );
+				mesh.position.x = - 0.75;
+				mesh.position.y = 1.5;
+				mesh.position.z = - 0.5;
+				mesh.rotation.y = Math.PI / 4;
+				mesh.scale.setScalar( 2 );
+				group.add( mesh );
+
+
+				// Add stats.js
+				stats = new Stats();
+				stats.dom.style.width = '80px';
+				stats.dom.style.height = '48px';
+				document.body.appendChild( stats.dom );
+
+				statsMesh = new HTMLMesh( stats.dom );
+				statsMesh.position.x = - 0.75;
+				statsMesh.position.y = 2;
+				statsMesh.position.z = - 0.6;
+				statsMesh.rotation.y = Math.PI / 4;
+				statsMesh.scale.setScalar( 2.5 );
+				group.add( statsMesh );
+
+				let fileLoaders = loadFile({
+					".gltf": (file) => file.arrayBuffer().then( (data) => loader.parse( data, '', loadGLTF, console.error ) ),
+					".glb":  (file) => file.arrayBuffer().then( (data) => loader.parse( data, '', loadGLTF, console.error ) )
+				})
+				document.querySelector("#overlay > input[type=submit]").addEventListener("click", fileLoaders )
+
+			}
+
+			function onWindowResize() {
+
+				camera.aspect = window.innerWidth / window.innerHeight;
+				camera.updateProjectionMatrix();
+
+				renderer.setSize( window.innerWidth, window.innerHeight );
+
+			}
+
+			function animate() {
+
+				renderer.setAnimationLoop( render );
+
+			}
+
+			function render() {
+
+				const time = performance.now() * 0.0002;
+				//const torus = scene.getObjectByName( 'torus' );
+				//torus.rotation.x = time * 0.4;
+				//torus.rotation.y = time;
+
+				controls.update()
+				renderer.render( scene, camera );
+				stats.update();
+
+				// Canvas elements doesn't trigger DOM updates, so we have to update the texture
+				statsMesh.material.map.update();
+
+			}
+
+		</script>
+	</body>
+</html>
diff --git a/example/threejs/sandbox/main.css b/example/threejs/sandbox/main.css
new file mode 100644
index 0000000..d496122
--- /dev/null
+++ b/example/threejs/sandbox/main.css
@@ -0,0 +1,91 @@
+body {
+	margin: 0;
+	background-color: #000;
+	color: #fff;
+	font-family: Monospace;
+	font-size: 13px;
+	line-height: 24px;
+	overscroll-behavior: none;
+}
+
+a {
+	color: #ff0;
+	text-decoration: none;
+}
+
+a:hover {
+	text-decoration: underline;
+}
+
+button {
+	cursor: pointer;
+	text-transform: uppercase;
+}
+
+#info {
+	position: absolute;
+	top: 0px;
+	width: 100%;
+	padding: 10px;
+	box-sizing: border-box;
+	text-align: center;
+	-moz-user-select: none;
+	-webkit-user-select: none;
+	-ms-user-select: none;
+	user-select: none;
+	pointer-events: none;
+	z-index: 1; /* TODO Solve this in HTML */
+}
+
+a, button, input, select {
+	pointer-events: auto;
+}
+
+.lil-gui {
+	z-index: 2 !important; /* TODO Solve this in HTML */
+}
+
+@media all and ( max-width: 640px ) {
+	.lil-gui.root { 
+		right: auto;
+		top: auto;
+		max-height: 50%;
+		max-width: 80%;
+		bottom: 0;
+		left: 0;
+	}
+}
+
+#overlay {
+	position: absolute;
+	font-size: 16px;
+	z-index: 2;
+	top: 0;
+	left: 0;
+	width: 100%;
+	height: 100%;
+	display: flex;
+	align-items: center;
+	justify-content: center;
+	flex-direction: column;
+	background: rgba(0,0,0,0.7);
+}
+
+	#overlay button {
+		background: transparent;
+		border: 0;
+		border: 1px solid rgb(255, 255, 255);
+		border-radius: 4px;
+		color: #ffffff;
+		padding: 12px 18px;
+		text-transform: uppercase;
+		cursor: pointer;
+	}
+
+#notSupported {
+	width: 50%;
+	margin: auto;
+	background-color: #f00;
+	margin-top: 20px;
+	padding: 10px;
+}
diff --git a/src/three/index.js b/src/three/index.js
new file mode 100644
index 0000000..ab159d4
--- /dev/null
+++ b/src/three/index.js
@@ -0,0 +1,33 @@
+xrfragment.three = {}
+
+xrfragment.init = function(opts){
+  opts = opts || {}
+  for ( let i in opts ) xrfragment[i] = opts[i]
+  xrfragment.Parser.debug = xrfragment.debug 
+  if( opts.loaders ) opts.loaders.map( xrfragment.patchLoader )
+}
+
+xrfragment.patchLoader = function(loader){
+  loader.prototype.load = ((load) => function(url, onLoad, onProgress, onError){
+    load.call(  this,
+                url,
+                (model) => { onLoad(model); xrfragment.parseModel(model) },
+                onProgress,
+                onError)
+  })(loader.prototype.load)
+}
+
+xrfragment.parseModel = function(model){
+  model.scene.traverse( (mesh) => {
+    if( mesh.userData ){
+      let frag = {}
+      for( let k in mesh.userData ){
+        xrfragment.Parser.parse( k, mesh.userData[k], frag )
+        // call native function (xrf/env.js e.g.), or pass it to user decorator
+        let func = xrfragment.three[k] || function(){} 
+        if(  xrfragment[k] ) xrfragment[k]( func, frag[k], mesh, model, xrfragment.scene, xrfragment.renderer, xrfragment.THREE )
+        else                                func( frag[k], mesh, model, xrfragment.scene, xrfragment.renderer, xrfragment.THREE )
+      }
+    }
+  })
+}
diff --git a/src/three/xrf/env.js b/src/three/xrf/env.js
new file mode 100644
index 0000000..123a6de
--- /dev/null
+++ b/src/three/xrf/env.js
@@ -0,0 +1,8 @@
+xrfragment.three.env = function(v, mesh, model, scene, renderer, THREE){
+  let env = mesh.getObjectByName(v.string)
+  env.material.map.mapping = THREE.EquirectangularReflectionMapping;
+  scene.environment = env.material.map
+  scene.texture = env.material.map
+  renderer.toneMapping = THREE.ACESFilmicToneMapping;
+  renderer.toneMappingExposure = 1;
+}