diff --git a/pyaedt/twin_builder/Ex1_Mechanical_DynamicRom.zip b/pyaedt/twin_builder/Ex1_Mechanical_DynamicRom.zip
new file mode 100644
index 0000000..75cdd36
Binary files /dev/null and b/pyaedt/twin_builder/Ex1_Mechanical_DynamicRom.zip differ
diff --git a/pyaedt/twin_builder/dynarom_build.conf b/pyaedt/twin_builder/dynarom_build.conf
new file mode 100644
index 0000000..a887d36
--- /dev/null
+++ b/pyaedt/twin_builder/dynarom_build.conf
@@ -0,0 +1,24 @@
+{
+	"dynarom_build":
+	{
+		"exc_filenames" : [
+		"./sinus/sinus_exc.csv",
+		"./step/step_exc.csv",
+		"./triangle/triangle_exc.csv"],
+		"output_filenames" : [
+		"./sinus/sinus_out.csv",
+		"./step/step_out.csv",
+		"./triangle/triangle_out.csv"],
+		"write_model_to":"./DynamicRom.dyn",
+		"write_model_output_to_directory":"",
+		"reference_trajectory_ids" : [0,1],
+		"settings" : {
+			"is_modal" : false,
+			"relative_l2_precision" : 0.05,
+			"absolute_l2_precision" : 0.0,
+			"relative_max_precision": 0.00,
+			"absolute_max_precision": 0.0,
+			"steady_init" : false
+		}
+	}
+}