.. _Anatomy of an XBlock:

####################
Anatomy of an XBlock
####################

This part of the tutorial explains the XBlock skeleton, and uses examples from
the `Thumbs XBlock`_ that is installed with the XBlock SDK.

The Thumbs XBlock enables learners to vote up or down. The Thumbs XBlock keeps
track of vote totals.

For information about making the XBlock that you created function like the
example Thumbs XBlock, see :ref:`Customize Your XBlock`.

.. toctree::
   :maxdepth: 2

   python
   html
   javascript
   stylesheets

.. include:: ../../links.rst
