diff --git a/docs/apidoc_output/cameo.core.rst b/docs/apidoc_output/cameo.core.rst
new file mode 100644
index 000000000..2bf65311a
--- /dev/null
+++ b/docs/apidoc_output/cameo.core.rst
@@ -0,0 +1,38 @@
+cameo.core package
+==================
+
+Submodules
+----------
+
+cameo.core.reaction module
+--------------------------
+
+.. automodule:: cameo.core.reaction
+    :members:
+    :undoc-members:
+    :show-inheritance:
+
+cameo.core.solution module
+--------------------------
+
+.. automodule:: cameo.core.solution
+    :members:
+    :undoc-members:
+    :show-inheritance:
+
+cameo.core.solver_based_model module
+------------------------------------
+
+.. automodule:: cameo.core.solver_based_model
+    :members:
+    :undoc-members:
+    :show-inheritance:
+
+
+Module contents
+---------------
+
+.. automodule:: cameo.core
+    :members:
+    :undoc-members:
+    :show-inheritance:
diff --git a/docs/apidoc_output/cameo.rst b/docs/apidoc_output/cameo.rst
index 0ef680629..50d15df63 100644
--- a/docs/apidoc_output/cameo.rst
+++ b/docs/apidoc_output/cameo.rst
@@ -7,6 +7,7 @@ Subpackages
 .. toctree::
 
     cameo.api
+    cameo.core
     cameo.flux_analysis
     cameo.strain_design
 
@@ -45,14 +46,6 @@ cameo.parallel module
     :undoc-members:
     :show-inheritance:
 
-cameo.solver_based_model module
--------------------------------
-
-.. automodule:: cameo.solver_based_model
-    :members:
-    :undoc-members:
-    :show-inheritance:
-
 cameo.stuff module
 ------------------
 
diff --git a/docs/apidoc_output/cameo.strain_design.heuristic.multiprocess.rst b/docs/apidoc_output/cameo.strain_design.heuristic.multiprocess.rst
index cf5d203ae..742534d45 100644
--- a/docs/apidoc_output/cameo.strain_design.heuristic.multiprocess.rst
+++ b/docs/apidoc_output/cameo.strain_design.heuristic.multiprocess.rst
@@ -20,6 +20,14 @@ cameo.strain_design.heuristic.multiprocess.observers module
     :undoc-members:
     :show-inheritance:
 
+cameo.strain_design.heuristic.multiprocess.optimization module
+--------------------------------------------------------------
+
+.. automodule:: cameo.strain_design.heuristic.multiprocess.optimization
+    :members:
+    :undoc-members:
+    :show-inheritance:
+
 cameo.strain_design.heuristic.multiprocess.plotters module
 ----------------------------------------------------------
 
diff --git a/docs/apidoc_output/cameo.strain_design.heuristic.rst b/docs/apidoc_output/cameo.strain_design.heuristic.rst
index f68c47513..64496db04 100644
--- a/docs/apidoc_output/cameo.strain_design.heuristic.rst
+++ b/docs/apidoc_output/cameo.strain_design.heuristic.rst
@@ -67,6 +67,14 @@ cameo.strain_design.heuristic.observers module
     :undoc-members:
     :show-inheritance:
 
+cameo.strain_design.heuristic.optimization module
+-------------------------------------------------
+
+.. automodule:: cameo.strain_design.heuristic.optimization
+    :members:
+    :undoc-members:
+    :show-inheritance:
+
 cameo.strain_design.heuristic.plotters module
 ---------------------------------------------