:art: Machine.xxx_values functions

diff --git a/plug b/plug
index 9973e85abf1631ff48b8b770d2fff411803677e4..c9321c371bd077408face4d5c036b46bb0c9d5af 160000 (submodule)
--- a/plug
+++ b/plug
@@ -1 +1 @@
-Subproject commit 9973e85abf1631ff48b8b770d2fff411803677e4
+Subproject commit c9321c371bd077408face4d5c036b46bb0c9d5af