diff --git a/tcl/mspare.stick b/tcl/mspare.stick
new file mode 100644
index 0000000..548569e
--- /dev/null
+++ b/tcl/mspare.stick
@@ -0,0 +1,4 @@
+stickDesc = standard MA6 stick
+
+stick_sensors x189664 undefined
+#stick_sensors x63161 x63163  # sensor 2 wiring defect