diff --git a/README.md b/README.md
index d595739..e69de29 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +0,0 @@
-Darren S has made a change
-
-This is charles making changes. CEO bitch.
diff --git a/autotrack.diag b/autotrack.diag
new file mode 100644
index 0000000..ac814cc
--- /dev/null
+++ b/autotrack.diag
@@ -0,0 +1,6 @@
+diagram {
+		FreedomSky -> FreedomLink [ label = "Downlink GPS position"];
+		FreedomLink -> GroundControl [ label = "log"] ;
+		FreedomLink [ label = "Calculate x/y for tracker"];
+		FreedomLink -> Arduino [ label = "Move servo and/or pan/tilt"];
+		}