diff --git a/doc/modules_maj.dia b/doc/modules_maj.dia new file mode 100644 index 00000000..0eb3cc24 Binary files /dev/null and b/doc/modules_maj.dia differ diff --git a/doc/modules_maj.png b/doc/modules_maj.png new file mode 100644 index 00000000..2d595681 Binary files /dev/null and b/doc/modules_maj.png differ