diff --git a/README.md b/README.md
index bceff90..5928478 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,6 @@
+> [!CAUTION]
+> **Currently not recommended for hardcore mode.** This method is unstable and the client can crash at any moment. The patches are in early development.
+
# TurtleSilicon