diff --git a/worlds/minetestforfun-creative/forbidden_names_patterns.txt b/worlds/minetestforfun-creative/forbidden_names_patterns.txt
new file mode 100644
index 0000000..e6ded7b
--- /dev/null
+++ b/worlds/minetestforfun-creative/forbidden_names_patterns.txt
@@ -0,0 +1,2 @@
+Sadie*
+sadie*