diff --git a/repository/Brea/BreaWikiPage.class.st b/repository/Brea/BreaWikiPage.class.st
index d06c486..94c36ed 100644
--- a/repository/Brea/BreaWikiPage.class.st
+++ b/repository/Brea/BreaWikiPage.class.st
@@ -8,7 +8,8 @@ Class {
 		'shortName',
 		'template',
 		'templateData',
-		'namespace'
+		'namespace',
+		'bodyTag'
 	],
 	#category : #Brea
 }
@@ -22,14 +23,40 @@ BreaWikiPage >> bodyContentsAsHTML [
 	^ Pandoc markdownToHtml: sourcePage 
 ]
 
+{ #category : #accessing }
+BreaWikiPage >> bodyTag [
+	^ bodyTag
+]
+
+{ #category : #accessing }
+BreaWikiPage >> bodyTag: aString [
+	"I represent the Mustache Template tag used to denote the body part of a page.
+	While the metadata is self describing via YAML metadata blocks in Markddown, so
+	they map where ever they are needed in a template, the Markdown file that will be converted
+	in HTML via a template doesn't know which part should occupy once the conversion is done.
+	I provide such knowledge. So if a page template puts the body content under the mustache tag 
+	{{content}}, I should use bodyTag: 'content'.
+	bodyTag: is template dependant."
+	bodyTag := aString
+]
+
 { #category : #'as yet unclassified' }
 BreaWikiPage >> exportAsHTML [
-	| htmlContents templateFile |
+	| htmlContents allActions semaphore result |
 	self shortName ifNil: [ ^ self ].
 	self template ifNil: [ ^ self ].
-	templateFile := self namespace / self template.
-	htmlContents := (MustacheTemplate on: templateFile contents) value: self templateData.
-	"htmlContents."
+	self bodyTag ifNil: [ ^ self ].
+	allActions := TKTFuture all: { 
+		[ self populateMetadata ] future.
+		[ self populateBodyAs: self bodyTag ] future.
+	}.
+	semaphore := Semaphore new.
+	allActions onSuccessDo: [ :values | 
+		result := values last.
+		semaphore signal.
+	].
+	semaphore wait.
+	htmlContents := (MustacheTemplate on: result templateFile contents) value: result templateData.
 	^ MarkupFile exportAsFileOn: self namespace / (self shortName, '.html' ) containing: htmlContents 
 ]