diff --git a/README.md b/README.md
index 81962b6..502e2f2 100644
--- a/README.md
+++ b/README.md
@@ -4,3 +4,10 @@ Blender plugin based on Blank's obj2col that lets you export collision files for
 # Setup
 You need to put the btypes folder into \Blender Foundation\Blender\2.71\scripts\addons\
 Then just install BlenderCOL.py as usual
+
+# Notes
+You don't need to triangulate the mesh, and you also don't need to merge into one mesh like you did before.
+You do need to apply rotation/scale before exporting.
+
+This program was based on a python script made by Blank. I just made a blender plugin to work with that script.
+In future I will also get importing col files and editing col files.