diff --git a/warn_prop.list b/warn_prop.list
new file mode 100644
index 0000000..f8142c4
--- /dev/null
+++ b/warn_prop.list
@@ -0,0 +1,6 @@
+P_NOMAGIC
+P_TMP_
+P_RESISTANCE_STRENGTHS
+P_PREVENT_PILE
+P_SKILL_ATTRIBUTES
+P_MAX_HANDS