diff --git a/index.html b/index.html
index 94abd52..ea38c87 100755
--- a/index.html
+++ b/index.html
@@ -16,6 +16,75 @@ var clear = () => {
 	delete localStorage['wiki-location']
 }
 
+
+var macro = {
+	__macro__pattern__: null,
+
+	context: null,
+
+	filter: {
+	},
+	macro: {
+		filter: function(args, text, filters){
+			var filter = args[0] || args.name
+
+			filters.push(filter)
+
+			return ''
+		},
+		include: function(args){
+			var path = args[0] || args.src
+
+			var text = this.context.get(path).text
+
+			// XXX get new context???
+			return this.parse(text)
+		},
+		slot: function(args){
+			// XXX processing stages: 
+			//		- if we slot for first time return it as-is
+			//		- if slot text available in slots us it to fill
+			// 		- slot seen again, save text to slots but return ''
+		},
+	},
+
+	parseArgs: function(args){
+		// XXX
+	},
+	parse: function(text){
+		var that = this
+		var filters = []
+		var slots = {}
+
+		// macro stage 1...
+		text = text.replace(this.__macro__pattern__, function(match, macro, args, text){
+			args = that.parseArgs(args)
+
+			return macro in that.macro ? 
+					that.macro[macro].call(that, args, text, filters)
+				: match
+		})
+
+		// macro stage 2...
+		text = text.replace(this.__macro__pattern__, function(match, macro, args, text){
+			args = that.parseArgs(args)
+
+			return macro in that.macro ? 
+					that.macro[macro].call(that, args, text, filters)
+				: match
+		})
+
+		// filter stage....
+		filters.forEach(function(k){
+			text = that.filter[k].call(that, text) 
+		})
+
+		return text
+	},
+}
+
+
+
 var reload = () => {
 	$('.dir').text('/' + Wiki.dir)
 
@@ -25,6 +94,7 @@ var reload = () => {
 	var text = Wiki.text
 	var editing = $('.text').prop('contenteditable') != 'true'
 	var filters = []
+	var slots = {}
 
 	// expand macros...
 	if(editing){
@@ -85,6 +155,18 @@ var reload = () => {
 					return w.text
 				}
 
+				// XXX need content...
+				// 		Procedure:
+				//			- if new slot
+				//				- add to list
+				//				- fill
+				//			- if slot exists
+				//				- fill original
+				if(macro == 'slot' && args.name != null){
+					slots[args.name] = ''
+					return t
+				}
+
 				if(macro == 'attr' 
 						&& args.name != null
 						&& ['title', 'path', 'location', 'dir'].indexOf(args.name) >= 0){
diff --git a/wiki.js b/wiki.js
index b804d0a..3171cc0 100755
--- a/wiki.js
+++ b/wiki.js
@@ -11,24 +11,24 @@
 
 // XXX not sure about these...
 var BaseData = {
-	'Templates/title': function(){ 
+	'System/title': function(){ 
 		var o = Object.create(this)
 		o.location = o.dir
 		return o.title
 	},
-	'Templates/path': function(){ 
+	'System/path': function(){ 
 		return this.dir },
-	'Templates/dir': function(){ 
+	'System/dir': function(){ 
 		return normalizePath(path2lst(this.dir).slice(0, -1)) },
-	'Templates/location': function(){ 
+	'System/location': function(){ 
 		return this.dir },
-	'Templates/resolved': function(){ 
+	'System/resolved': function(){ 
 		var o = Object.create(this)
 		o.location = o.dir
 		return o.acquire(o.dir, o.title)
 	},
 
-	'Templates/list': function(){
+	'System/list': function(){
 		var p = this.dir
 
 		return Object.keys(this.__wiki_data)
@@ -43,7 +43,7 @@ var BaseData = {
 			.map(e => '['+ e +']')
 			.join('<br>')
 	},
-	'Templates/tree': function(){
+	'System/tree': function(){
 		var p = this.dir
 
 		return Object.keys(this.__wiki_data)
@@ -58,7 +58,7 @@ var BaseData = {
 			.map(e => '['+ e +']')
 			.join('<br>')
 	},
-	'Templates/links': function(){
+	'System/links': function(){
 		var that = this
 		var p = this.dir
 
@@ -80,7 +80,7 @@ var BaseData = {
 	},
 
 	// XXX this needs a redirect...
-	'Templates/delete': function(){
+	'System/delete': function(){
 		var p = this.dir
 		delete this.__wiki_data[p]
 	},
@@ -134,7 +134,11 @@ var Wiki = {
 
 	__home_page__: 'WikiHome',
 	__default_page__: 'EmptyPage',
-	__templates__: 'Templates',
+	__acquesition_order__: [
+		'Templates',
+	],
+	// XXX should this be read only???
+	__system__: 'System',
 	//__redirect_template__: 'RedirectTemplate',
 
 	__wiki_link__: RegExp('('+[
@@ -312,8 +316,10 @@ var Wiki = {
 	//
 	// Test acquesition order:
 	// 	- explicit path
-	// 	- .title in path
-	// 	- .title in templates
+	// 	- for each level in path
+	// 		- .title explicitly in path
+	// 		- .title in templates
+	// 	- .title in system
 	// 	- aquire empty page (same order as above)
 	//
 	get text(){
@@ -356,12 +362,23 @@ var Wiki = {
 	},
 
 
+	// navigation...
+	get parent(){
+		return this.get(this.dir)
+	},
+	get: function(path){
+		var o = Object.create(this)
+		o.location = path
+		return o
+	},
+
+
 	exists: function(path){
 		return normalizePath(path) in this.__wiki_data },
 	// get title from dir and then go up the tree...
 	_acquire: function(title){
 		title = title || this.__default_page__
-		var templates = this.__templates__
+		var acquire_from = this.__acquesition_order__
 		var data = this.__wiki_data
 		var that = this
 
@@ -379,18 +396,28 @@ var Wiki = {
 				return _res(p)
 			}
 
-			// get title from templates in path...
-			var p = path.concat([templates, title])
-			if(this.exists(p)){
-				return _res(p)
+			// get title from special paths in path...
+			for(var i=0; i < acquire_from.length; i++){
+				var p = path.concat([acquire_from[i], title])
+				if(this.exists(p)){
+					return _res(p)
+				}
 			}
 
 			if(path.length == 0){
-				return
+				break
 			}
 
 			path.pop()
 		}
+
+		// system path...
+		if(this.__system__){
+			var p = [this.__system__, title]
+			if(this.exists(p)){
+				return _res(p)
+			}
+		}
 	},
 	acquire: function(path, title){
 		path = path && normalizePath(path) || this.path