diff --git a/README.md b/README.md
index d669e68..90b3211 100644
--- a/README.md
+++ b/README.md
@@ -5,3 +5,7 @@
 This repository contains only sourcefiles, not exported files. These are mainly [Blender](https://www.blender.org/) files.
 
 It is intended to be used as sources to generate the Godot compatible formats of the [Khanat client 3D assets](https://git.khaganat.net/khaganat/mmorpg_khanat/khanat-client-3d-assets).
+
+## Blender usage
+
+**Use only the latest 3.0 Blender version. Never save any file  with another version !**