diff --git a/README.md b/README.md
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@@ -1,2 +1,7 @@
-# Gamecube-MAP-file-loader-IDA
-Little tool to load a .MAP file in a .dol extracted from a gamecube ISO
+# Gamecube MAP file loader IDA
+Little tool to load a .MAP file in a .dol extracted from a gamecube ISO
+This is a **very** basic program, but it can save people time ig. You can surely improve it but it works.
+Tested on Mario Sunshine PAL
+
+# Usage
+File --> Script file --> select load_map.py