diff --git a/Modbus.Net/Modbus.Net/Builder/MachineBuilder.cs b/Modbus.Net/Modbus.Net/Builder/MachineBuilder.cs
new file mode 100644
index 0000000..1b47da3
--- /dev/null
+++ b/Modbus.Net/Modbus.Net/Builder/MachineBuilder.cs
@@ -0,0 +1,16 @@
+//Machine Builder. Build a machine without constructor.
+//MachineBuiler.CreateMachine.(SetAddresses.SetFormatter.SetCombiner).(CreateUtility.SetTranslator).SetEndian.SetProtocolGroups.SetLinker.SetConector.SetController.Build
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Modbus.Net.Builder
+{
+    public class MachineBuilder
+    {
+
+    }
+}
diff --git a/Modbus.Net/Modbus.Net/Builder/UtilityBuilder.cs b/Modbus.Net/Modbus.Net/Builder/UtilityBuilder.cs
new file mode 100644
index 0000000..707c63d
--- /dev/null
+++ b/Modbus.Net/Modbus.Net/Builder/UtilityBuilder.cs
@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Modbus.Net.Builder
+{
+    public class UtilityBuilder
+    {
+    }
+}