diff --git a/HideEmptyNodes.cfg b/HideEmptyNodes.cfg
new file mode 100644
index 0000000..3cbfecb
--- /dev/null
+++ b/HideEmptyNodes.cfg
@@ -0,0 +1,14 @@
+//Code adapted from Flart on KSP Forums
+@TechTree:NEEDS[UnKerballedStart&HideEmptyTechTreeNodes]:LAST[zzzUnKerballedStart]
+{
+	// Hide all empty nodes, initially
+	@RDNode,*
+	{
+		@hideEmpty = True
+	}
+
+	@RDNode:HAS[#id[tier*]]
+	{
+		@hideEmpty = False
+	}
+}