diff --git a/src/blog_post/convert.rs b/src/blog_post/convert.rs
index f94db3e..0c2fb80 100644
--- a/src/blog_post/convert.rs
+++ b/src/blog_post/convert.rs
@@ -4,8 +4,8 @@ use std::path::PathBuf;
 
 use crate::config::Config;
 use crate::error::CustomError;
-use crate::types::GlobalSettings;
-use crate::types::RenderBlogPostPage;
+use crate::context::GlobalSettings;
+use crate::context::RenderBlogPostPage;
 
 use super::BlogPost;
 use super::BlogPostPage;
diff --git a/src/blog_post/definition.rs b/src/blog_post/definition.rs
index 96a3c7a..019c422 100644
--- a/src/blog_post/definition.rs
+++ b/src/blog_post/definition.rs
@@ -7,11 +7,13 @@ use walkdir::WalkDir;
 use crate::error::CustomError;
 
 use super::BlogPostPage;
+use super::DocumentElement;
 
 #[derive(Debug)]
 pub(crate) struct BlogPost {
     pub(crate) id: String,
     pub(crate) pages: Vec<BlogPostPage>,
+    pub(crate) children: Vec<DocumentElement>,
 }
 
 impl BlogPost {
@@ -57,6 +59,7 @@ impl BlogPost {
             Ok(BlogPost {
                 id: post_id.to_string_lossy().into_owned(),
                 pages,
+                children: Vec::new(),
             })
         }
         inner(root_dir.as_ref(), post_dir.as_ref()).await
diff --git a/src/blog_post/document_element.rs b/src/blog_post/document_element.rs
new file mode 100644
index 0000000..ab0f28a
--- /dev/null
+++ b/src/blog_post/document_element.rs
@@ -0,0 +1,8 @@
+use super::Heading;
+use super::Section;
+
+#[derive(Debug)]
+pub(crate) enum DocumentElement {
+    Heading(Heading),
+    Section(Section),
+}
diff --git a/src/blog_post/element.rs b/src/blog_post/element.rs
new file mode 100644
index 0000000..bb64b91
--- /dev/null
+++ b/src/blog_post/element.rs
@@ -0,0 +1,2 @@
+#[derive(Debug)]
+pub(crate) enum Element {}
diff --git a/src/blog_post/heading.rs b/src/blog_post/heading.rs
new file mode 100644
index 0000000..95a0cee
--- /dev/null
+++ b/src/blog_post/heading.rs
@@ -0,0 +1,10 @@
+use crate::error::CustomError;
+
+#[derive(Debug)]
+pub(crate) struct Heading {}
+
+impl Heading {
+    pub(crate) fn new(heading: &organic::types::Heading<'_>) -> Result<Heading, CustomError> {
+        todo!()
+    }
+}
diff --git a/src/blog_post/mod.rs b/src/blog_post/mod.rs
index 2996114..fde7fc4 100644
--- a/src/blog_post/mod.rs
+++ b/src/blog_post/mod.rs
@@ -1,6 +1,16 @@
 mod convert;
 mod definition;
+mod document_element;
+mod element;
+mod heading;
+mod object;
 mod page;
+mod section;
 pub(crate) use convert::convert_blog_post_page_to_render_context;
 pub(crate) use definition::BlogPost;
+pub(crate) use document_element::DocumentElement;
+pub(crate) use element::Element;
+pub(crate) use heading::Heading;
+pub(crate) use object::Object;
 pub(crate) use page::BlogPostPage;
+pub(crate) use section::Section;
diff --git a/src/blog_post/object.rs b/src/blog_post/object.rs
new file mode 100644
index 0000000..d28ee34
--- /dev/null
+++ b/src/blog_post/object.rs
@@ -0,0 +1,2 @@
+#[derive(Debug)]
+pub(crate) enum Object {}
diff --git a/src/blog_post/page.rs b/src/blog_post/page.rs
index 8c56412..7a7aab1 100644
--- a/src/blog_post/page.rs
+++ b/src/blog_post/page.rs
@@ -2,12 +2,18 @@ use std::path::PathBuf;
 
 use crate::error::CustomError;
 
+use super::DocumentElement;
+use super::Heading;
+use super::Section;
+
 #[derive(Debug)]
 pub(crate) struct BlogPostPage {
     /// Relative path from the root of the blog post.
     pub(crate) path: PathBuf,
 
     pub(crate) title: Option<String>,
+
+    pub(crate) children: Vec<DocumentElement>,
 }
 
 impl BlogPostPage {
@@ -16,9 +22,18 @@ impl BlogPostPage {
         document: organic::types::Document<'_>,
     ) -> Result<BlogPostPage, CustomError> {
         let path = path.into();
+        let mut children = Vec::new();
+        if let Some(section) = document.zeroth_section.as_ref() {
+            children.push(DocumentElement::Section(Section::new(section)?));
+        }
+        for heading in document.children.iter() {
+            children.push(DocumentElement::Heading(Heading::new(heading)?));
+        }
+
         Ok(BlogPostPage {
             path,
             title: get_title(&document),
+            children,
         })
     }
 
diff --git a/src/blog_post/section.rs b/src/blog_post/section.rs
new file mode 100644
index 0000000..098dd6c
--- /dev/null
+++ b/src/blog_post/section.rs
@@ -0,0 +1,10 @@
+use crate::error::CustomError;
+
+#[derive(Debug)]
+pub(crate) struct Section {}
+
+impl Section {
+    pub(crate) fn new(section: &organic::types::Section<'_>) -> Result<Section, CustomError> {
+        todo!()
+    }
+}
diff --git a/src/types/blog_post_page.rs b/src/context/blog_post_page.rs
similarity index 100%
rename from src/types/blog_post_page.rs
rename to src/context/blog_post_page.rs
diff --git a/src/types/document_element.rs b/src/context/document_element.rs
similarity index 100%
rename from src/types/document_element.rs
rename to src/context/document_element.rs
diff --git a/src/types/element.rs b/src/context/element.rs
similarity index 100%
rename from src/types/element.rs
rename to src/context/element.rs
diff --git a/src/types/global_settings.rs b/src/context/global_settings.rs
similarity index 100%
rename from src/types/global_settings.rs
rename to src/context/global_settings.rs
diff --git a/src/types/heading.rs b/src/context/heading.rs
similarity index 52%
rename from src/types/heading.rs
rename to src/context/heading.rs
index cda697a..2a30e7a 100644
--- a/src/types/heading.rs
+++ b/src/context/heading.rs
@@ -1,6 +1,10 @@
 use serde::Serialize;
 
+use super::RenderObject;
+
 #[derive(Debug, Serialize)]
 #[serde(tag = "type")]
 #[serde(rename = "heading")]
-pub(crate) struct RenderHeading {}
+pub(crate) struct RenderHeading {
+    title: Vec<RenderObject>,
+}
diff --git a/src/types/mod.rs b/src/context/mod.rs
similarity index 100%
rename from src/types/mod.rs
rename to src/context/mod.rs
diff --git a/src/types/object.rs b/src/context/object.rs
similarity index 100%
rename from src/types/object.rs
rename to src/context/object.rs
diff --git a/src/context/section.rs b/src/context/section.rs
new file mode 100644
index 0000000..12d0a71
--- /dev/null
+++ b/src/context/section.rs
@@ -0,0 +1,23 @@
+use std::path::Path;
+
+use serde::Serialize;
+
+use crate::blog_post::Section;
+use crate::config::Config;
+use crate::error::CustomError;
+
+#[derive(Debug, Serialize)]
+#[serde(tag = "type")]
+#[serde(rename = "section")]
+pub(crate) struct RenderSection {}
+
+impl RenderSection {
+    pub(crate) fn new<D: AsRef<Path>, F: AsRef<Path>>(
+        config: &Config,
+        output_directory: D,
+        output_file: F,
+        section: &Section,
+    ) -> Result<RenderSection, CustomError> {
+        todo!()
+    }
+}
diff --git a/src/main.rs b/src/main.rs
index 7505bd4..e280cc7 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -13,7 +13,7 @@ mod command;
 mod config;
 mod error;
 mod render;
-mod types;
+mod context;
 
 fn main() -> Result<ExitCode, CustomError> {
     let rt = tokio::runtime::Runtime::new()?;
diff --git a/src/types/section.rs b/src/types/section.rs
deleted file mode 100644
index d59c81d..0000000
--- a/src/types/section.rs
+++ /dev/null
@@ -1,6 +0,0 @@
-use serde::Serialize;
-
-#[derive(Debug, Serialize)]
-#[serde(tag = "type")]
-#[serde(rename = "section")]
-pub(crate) struct RenderSection {}