diff --git a/CHANGELOG.md b/CHANGELOG.md
index 44713d12..d58d26f7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,11 +5,14 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+
+## [0.22.2] - 2024-11-11
 ### Added:
 - Tree Export: Print tree to allow alias.
 - Tree Export: Mermaid diagram to include theme.
 ### Fixed:
 - Misc: Doctest for docstrings, docstring to indicate usage prefers `node_name` to `name`.
+- Misc: Documentation to include tips and tricks on working with custom classes.
 - Tree Export: Mermaid diagram title to add newline.
 - Tree Helper: Get tree diff string replacement bug when the path change is substring of another path.
 
@@ -686,7 +689,8 @@ ignore null attribute columns.
 - Utility Iterator: Tree traversal methods.
 - Workflow To Do App: Tree use case with to-do list implementation.
 
-[Unreleased]: https://github.com/kayjan/bigtree/compare/0.22.1...HEAD
+[Unreleased]: https://github.com/kayjan/bigtree/compare/0.22.2...HEAD
+[0.22.2]: https://github.com/kayjan/bigtree/compare/0.22.1...0.22.2
 [0.22.1]: https://github.com/kayjan/bigtree/compare/0.22.0...0.22.1
 [0.22.0]: https://github.com/kayjan/bigtree/compare/0.21.3...0.22.0
 [0.21.3]: https://github.com/kayjan/bigtree/compare/0.21.2...0.21.3
diff --git a/bigtree/__init__.py b/bigtree/__init__.py
index 097125ed..9cc0db0f 100644
--- a/bigtree/__init__.py
+++ b/bigtree/__init__.py
@@ -1,4 +1,4 @@
-__version__ = "0.22.1"
+__version__ = "0.22.2"
 
 from bigtree.binarytree.construct import list_to_binarytree
 from bigtree.dag.construct import dataframe_to_dag, dict_to_dag, list_to_dag
diff --git a/docs/others/work_with_classes.md b/docs/others/work_with_classes.md
new file mode 100644
index 00000000..1dfc23eb
--- /dev/null
+++ b/docs/others/work_with_classes.md
@@ -0,0 +1,37 @@
+# Working with Classes
+
+Custom classes can be assigned to Node as `data` attribute, or any other attribute name.
+
+```python
+from bigtree import Node
+
+
+class Folder:
+    def __init__(self, name: str):
+        self.name = name
+
+    def __str__(self):
+         return f"Folder<{self.name}>"
+
+class File:
+    def __init__(self, name: str):
+        self.name = name
+
+    def __str__(self):
+         return f"File<{self.name}>"
+
+folder_documents = Node("My Documents", data=Folder("Documents"))
+file_photo1 = Node("photo1.jpg", data=File("photo.jpg"))
+file_photo2 = Node("photo2.jpg", data=File("photo.jpg"))
+folder_documents.children = [file_photo1, file_photo2]
+
+folder_documents.show()
+# My Documents
+# ├── photo1.jpg
+# └── photo2.jpg
+
+folder_documents.show(alias="data")
+# Folder<Documents>
+# ├── File<photo.jpg>
+# └── File<photo.jpg>
+```
diff --git a/mkdocs.yml b/mkdocs.yml
index c6b388b6..8876c3d8 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -59,6 +59,7 @@ nav:
       - others/nodes.md
       - others/merging_trees.md
       - others/weighted_trees.md
+      - others/work_with_classes.md
 
 theme:
   name: material