diff --git a/classes/boardgame.py b/classes/boardgame.py
new file mode 100644
index 0000000..19b3b06
--- /dev/null
+++ b/classes/boardgame.py
@@ -0,0 +1,5 @@
+class BoardGame():
+    pass
+
+class BoardGameExpansion(BoardGame):
+    pass
\ No newline at end of file