diff --git a/README.txt b/README.txt
index 3bbb7ee..2ac27dc 100644
--- a/README.txt
+++ b/README.txt
@@ -1 +1,4 @@
-Ufo wreck mod by Irremann
\ No newline at end of file
+Ufo wreck mod by Irremann
+
+Based on "scifi_nodes" and "amcaw" mods. Warning: there may be conflicts, do not use them together.
+
diff --git a/screenshot_ufo.png b/screenshot_ufo.png
new file mode 100644
index 0000000..4927d8c
Binary files /dev/null and b/screenshot_ufo.png differ