diff --git a/FILETREE.txt b/FILETREE.txt
index bb78484..71e867d 100644
--- a/FILETREE.txt
+++ b/FILETREE.txt
@@ -1,9 +1,10 @@
 .
 |-- .gitignore
-|-- ARCHITECTURE.md
-|-- DESIGN.md
 |-- FILETREE.txt
-|-- GAMEPLAY.md
 |-- README.md
+|-- planning_docs
+|   |-- ARCHITECTURE.md
+|   |-- DESIGN.md
+|   \-- GAMEPLAY.md
 \-- tools
     \-- filetree.py
diff --git a/ARCHITECTURE.md b/planning_docs/ARCHITECTURE.md
similarity index 100%
rename from ARCHITECTURE.md
rename to planning_docs/ARCHITECTURE.md
diff --git a/DESIGN.md b/planning_docs/DESIGN.md
similarity index 100%
rename from DESIGN.md
rename to planning_docs/DESIGN.md
diff --git a/GAMEPLAY.md b/planning_docs/GAMEPLAY.md
similarity index 100%
rename from GAMEPLAY.md
rename to planning_docs/GAMEPLAY.md