Use under categories for subclasses and increase depth to find them

docs/index.rst

@@ -16,7 +16,7 @@ Table of contents
 -----------------
 
 .. toctree::
-   :maxdepth: 2
+   :maxdepth: 3
 
    gettingstarted
    managers

docs/managers.rst

@@ -38,6 +38,9 @@ BaseLocationManager
 
    .. automethod:: library.BaseLocationManager.get_next_expansion
 
+BaseLocation
+~~~~~~~~~~~~
+
 .. class:: library.BaseLocation
 
    Closely related to BaseLocationManager. This is the datastructure used by
@@ -69,6 +72,9 @@ TechTree
       an instance of the class :class:`library.CCUpgrade`, depending on what
       information is wanted.
 
+TypeData
+~~~~~~~~
+
 .. autoclass:: library.TypeData
    :members:
    :undoc-members: