diff --git a/extrusion/lydia-print-head-hydra/cad-abb-3kw-40d/Global.smg b/extrusion/lydia-print-head-hydra/cad-abb-3kw-40d/Global.smg
new file mode 100644
index 000000000..3cf20d57b
--- /dev/null
+++ b/extrusion/lydia-print-head-hydra/cad-abb-3kw-40d/Global.smg
@@ -0,0 +1 @@
+-
\ No newline at end of file
diff --git a/extrusion/lydia-print-head-hydra/cad-kuga/global.smg b/extrusion/lydia-print-head-hydra/cad-kuga/global.smg
new file mode 100644
index 000000000..3cf20d57b
--- /dev/null
+++ b/extrusion/lydia-print-head-hydra/cad-kuga/global.smg
@@ -0,0 +1 @@
+-
\ No newline at end of file