diff --git a/nt/primitives/CHECK_LIST.md b/nt/primitives/CHECK_LIST.md
new file mode 100644
index 0000000..dd9f07a
--- /dev/null
+++ b/nt/primitives/CHECK_LIST.md
@@ -0,0 +1 @@
+- [ ] rename all ' suffixed unsafe functions to Unsafe suffixed functions