diff --git a/unilabos_msgs/action/LiquidHandlerOscillationBiomek.action b/unilabos_msgs/action/LiquidHandlerOscillationBiomek.action
new file mode 100644
index 0000000..dda1ac1
--- /dev/null
+++ b/unilabos_msgs/action/LiquidHandlerOscillationBiomek.action
@@ -0,0 +1,6 @@
+int32 rpm
+int32 time
+
+---
+
+---
diff --git a/unilabos_msgs/action/LiquidHandlerPauseBiomek.action b/unilabos_msgs/action/LiquidHandlerPauseBiomek.action
new file mode 100644
index 0000000..46fd65c
--- /dev/null
+++ b/unilabos_msgs/action/LiquidHandlerPauseBiomek.action
@@ -0,0 +1,5 @@
+int32 time
+
+---
+
+---