OpenFreeEnergy · atravitz · Jan 9, 2025 · Jan 9, 2025 · Jan 9, 2025
diff --git a/docs/CHANGELOG.rst b/docs/CHANGELOG.rst
@@ -4,12 +4,25 @@ gufe Change Log
 
 .. current developments
 
+v1.2.0
+====================
+
+**Added:**
+
+* Added `Protocol` errors hierarchy
+* Added `AtomMappingError`
+* Added LigandNetwork.trim_graph
+* Added warning when pickling an ``ExplicitMoleculeComponent`` that RDKit mol properties not preserved by default.
+* JSON encoder now uses `zstandard compression <https://github.com/OpenFreeEnergy/gufe/pull/438>`_ .
+
+
+
 v1.1.0
 ====================
 
 **Added:**
 
-* use rever to manage changelog
+* Use rever to manage changelog
 * KeyedChain GufeTokenizable representation was added, allowing
   GUFE objects to be deduplicated when serializing GufeTokenizables
   (PR #286).

diff --git a/gufe/components/explictsolventcomponent.py b/gufe/components/explictsolventcomponent.py
@@ -0,0 +1,25 @@
+from .explicitmoleculecomponent import ExplicitMoleculeComponent
+
+
+
+class ExplicitRepeatedComponent(ExplicitMoleculeComponent):
+
+
+    def __init__(self):
+        """An explicit molecule that is repeated many times, with coordinates
+        specified for each instance.
+
+        """
+        ...
+
+
+class ExplicitSolventCompoent(ExplicitRepeatedComponent):
+    ...
+
+
+class MembraneComponent(ExplicitRepeatedComponent):
+    ...
+
+
+class IonsComponent(ExplicitRepeatedComponent):
+    ...
diff --git a/news/add-protocol-errors.rst b/news/add-protocol-errors.rst
diff --git a/news/added_LigandNetwork_reduce_graph.rst b/news/added_LigandNetwork_reduce_graph.rst
diff --git a/news/pickle-explicitmoleculecomponent.rst b/news/pickle-explicitmoleculecomponent.rst
diff --git a/news/zstd_compression.rst b/news/zstd_compression.rst