diff --git a/doc/sandbox/castle/discussion/foo_is_ok.mdwn b/doc/sandbox/castle/discussion/foo_is_ok.mdwn
new file mode 100644
index 000000000..bf4900be4
--- /dev/null
+++ b/doc/sandbox/castle/discussion/foo_is_ok.mdwn
@@ -0,0 +1 @@
+In my experience foo is only OK.
\ No newline at end of file