:allow_comments: False

.. _doc_engine_architecture:

Engine architecture
===================

This section introduces the global organization of Godot Engine's
source code, and give useful tips for extending and fixing the engine on the C++ side.

.. toctree::
   :maxdepth: 1
   :name: toc-devel-cpp-source-beginner

   godot_architecture_diagram
   common_engine_methods_and_macros
   core_types
   variant_class
   object_class
   inheritance_class_tree
   internal_rendering_architecture
   2d_coordinate_systems
   unit_testing