diff --git a/debye_bec/bec_ipython_client/plugins/digital_twin_core/x10da_offsets.yaml b/debye_bec/bec_ipython_client/plugins/digital_twin_core/x10da_offsets.yaml
index f0fe9a8..c96e922 100644
--- a/debye_bec/bec_ipython_client/plugins/digital_twin_core/x10da_offsets.yaml
+++ b/debye_bec/bec_ipython_client/plugins/digital_twin_core/x10da_offsets.yaml
@@ -11,6 +11,12 @@ mo1_trx:
     range: [[-30, -0.1], [0.1, 30]]
   offset: [-4.3, 0]
 
+mo1_roty:
+  modifier:
+    axis: mo1_trx
+    range: [[-30, -0.1], [0.1, 30]] # Si111, Si311
+  offset: [116.400, 137.605]
+
 sl1_centery:
   offset: -55.54