diff --git a/docs/ports/rigelengine-guide.mdx b/docs/ports/rigelengine-guide.mdx
index 5eee01f..0dc843a 100644
--- a/docs/ports/rigelengine-guide.mdx
+++ b/docs/ports/rigelengine-guide.mdx
@@ -60,6 +60,18 @@ For notes on how to acquire the Duke Nukem II game data, read the **Acquiring th
 
 [caorthann-celt/RigelEngineUWP - Acquiring the game data](https://github.com/caorthann-celt/RigelEngineUWP#acquiring-the-game-data)
 
+Mods go in the `mods` folder inside `DUKE2`.
+
+```text
+LocalState/
+  DUKE2/
+    mods/
+      MyMod/
+        files_here
+```
+
+Or in your external drive `E://DUKE2` folder.
+
 ### Upscaling Filter Notes
 
 The **Pixel-perfect** upscaling filter uses integer scaling.