diff --git a/mocha-dotnet/src/lib/Mocha.Core/Oms.cs b/mocha-dotnet/src/lib/Mocha.Core/Oms.cs
index 499a54b..52978bb 100644
--- a/mocha-dotnet/src/lib/Mocha.Core/Oms.cs
+++ b/mocha-dotnet/src/lib/Mocha.Core/Oms.cs
@@ -705,8 +705,12 @@ public abstract class Oms
 	public InstanceHandle Execute(OmsContext context, InstanceHandle methodOrMethodBinding, InstanceHandle? targetInstance = null)
 	{
 		InstanceHandle parentClass = GetParentClass(methodOrMethodBinding);
+		if (IsInstanceOf(methodOrMethodBinding, GetInstance(KnownInstanceGuids.Classes.MethodBinding)))
+		/*
 		if (IsInstanceOf(methodOrMethodBinding, GetInstance(KnownInstanceGuids.Classes.ReturnAttributeMethodBinding))
-			|| IsInstanceOf(methodOrMethodBinding, GetInstance(KnownInstanceGuids.Classes.ReturnInstanceSetMethodBinding)))
+			|| IsInstanceOf(methodOrMethodBinding, GetInstance(KnownInstanceGuids.Classes.ReturnInstanceSetMethodBinding))
+			|| IsInstanceOf(methodOrMethodBinding, GetInstance(KnownInstanceGuids.Classes.BuildResponseMethodBinding)))
+		*/
 		{
 			IEnumerable<InstanceHandle> parameterAssignments = GetRelatedInstances(methodOrMethodBinding, GetInstance(KnownRelationshipGuids.Method_Binding__has__Parameter_Assignment));
 			foreach (InstanceHandle parm in parameterAssignments)
diff --git a/mocha-dotnet/src/lib/Mocha.Core/OmsImplementations/Mini/Modules/MethodsModule.cs b/mocha-dotnet/src/lib/Mocha.Core/OmsImplementations/Mini/Modules/MethodsModule.cs
index 2774b58..4243539 100644
--- a/mocha-dotnet/src/lib/Mocha.Core/OmsImplementations/Mini/Modules/MethodsModule.cs
+++ b/mocha-dotnet/src/lib/Mocha.Core/OmsImplementations/Mini/Modules/MethodsModule.cs
@@ -65,10 +65,19 @@ public class MethodsModule : MiniOmsModule
 		
 		c_Method = oms.CreateClass("Method", KnownInstanceGuids.Classes.Method);
 		c_MethodBinding = oms.CreateClass("Method Binding", KnownInstanceGuids.Classes.MethodBinding);
+		
 		c_ReturnAttributeMethodBinding = oms.CreateClass("Return Attribute Method Binding", KnownInstanceGuids.Classes.ReturnAttributeMethodBinding);
+		oms.AddSuperClass(c_ReturnAttributeMethodBinding, c_MethodBinding);
+
 		c_ReturnInstanceSetMethodBinding = oms.CreateClass("Return Instance Set Method Binding", KnownInstanceGuids.Classes.ReturnInstanceSetMethodBinding);
+		oms.AddSuperClass(c_ReturnInstanceSetMethodBinding, c_MethodBinding);
+
 		c_ReturnElementMethodBinding = oms.CreateClass("Return Element Method Binding", KnownInstanceGuids.Classes.ReturnElementMethodBinding);
+		oms.AddSuperClass(c_ReturnElementMethodBinding, c_MethodBinding);
+
 		c_BuildResponseMethodBinding = oms.CreateClass("Build Response Method Binding", KnownInstanceGuids.Classes.BuildResponseMethodBinding);
+		oms.AddSuperClass(c_BuildResponseMethodBinding, c_MethodBinding);
+		
 		// c_ReturnWorkDataMethodBinding = oms.CreateClass("Return Work Data Method Binding", KnownInstanceGuids.Classes.ReturnWorkDataMethodBinding);
 
 		c_AccumulationFunction = oms.CreateEnumeration(KnownInstanceGuids.Classes.AccumulationFunction, new Guid[]
diff --git a/mocha-dotnet/tests/Mocha.Core.Tests/MethodTests/MethodBindingTests.cs b/mocha-dotnet/tests/Mocha.Core.Tests/MethodTests/MethodBindingTests.cs
new file mode 100644
index 0000000..ef1bb91
--- /dev/null
+++ b/mocha-dotnet/tests/Mocha.Core.Tests/MethodTests/MethodBindingTests.cs
@@ -0,0 +1,107 @@
+using System;
+using Mocha.Core.Oop;
+
+namespace Mocha.Core.Tests.MethodTests;
+
+public class MethodBindingTests : MethodTestsBase
+{
+	[Test]
+	public void RSMBInheritsFromMethodBinding()
+	{
+		OmsMethodBuilder mb = new OmsMethodBuilder(Oms);
+		InstanceHandle c_MethodBinding = Oms.GetInstance(KnownInstanceGuids.Classes.MethodBinding);
+		
+		WorkSet ws_1 = Oms.CreateWorkSet("Test Work Set 1");
+		MethodReturningInstanceSet dummy = mb.CreateGetSpecifiedInstancesMethod(c_TestClass, "get", "Test Class", ws_1, new InstanceHandle[] { c_TestClass });
+
+		InstanceHandle handle = mb.CreateReturnInstanceSetMethodBinding(dummy).Handle;
+		Assert.That(Oms.IsInstanceOf(handle, c_MethodBinding));
+	}
+	[Test]
+	public void RAMBInheritsFromMethodBinding()
+	{
+		OmsMethodBuilder mb = new OmsMethodBuilder(Oms);
+		InstanceHandle c_MethodBinding = Oms.GetInstance(KnownInstanceGuids.Classes.MethodBinding);
+		InstanceHandle a_Text = Oms.GetInstance(KnownAttributeGuids.Text.Value);
+
+		MethodReturningAttribute dummy = mb.CreateGetAttributeMethod(c_TestClass, "get", "Test Attribute", a_Text);
+
+		InstanceHandle handle = mb.CreateReturnAttributeMethodBinding(dummy).Handle;
+		Assert.That(Oms.IsInstanceOf(handle, c_MethodBinding));
+	}
+	[Test]
+	public void REMBInheritsFromMethodBinding()
+	{
+		/*
+		OmsMethodBuilder mb = new OmsMethodBuilder(Oms);
+		InstanceHandle c_MethodBinding = Oms.GetInstance(KnownInstanceGuids.Classes.MethodBinding);
+		InstanceHandle a_Text = Oms.GetInstance(KnownAttributeGuids.Text.Value);
+
+		MethodReturningAttribute dummy = mb.CreateGetAttributeMethod(c_TestClass, "get", "Test Attribute", a_Text);
+
+		InstanceHandle handle = mb.CreateReturnAttributeMethodBinding(dummy).Handle;
+		Assert.That(Oms.IsInstanceOf(handle, c_MethodBinding));
+		*/
+		Assert.Ignore();
+	}
+	[Test]
+	public void BRMBInheritsFromMethodBinding()
+	{
+		/*
+		OmsMethodBuilder mb = new OmsMethodBuilder(Oms);
+		InstanceHandle c_MethodBinding = Oms.GetInstance(KnownInstanceGuids.Classes.MethodBinding);
+		InstanceHandle a_Text = Oms.GetInstance(KnownAttributeGuids.Text.Value);
+
+		MethodReturningAttribute dummy = mb.CreateGetAttributeMethod(c_TestClass, "get", "Test Attribute", a_Text);
+
+		InstanceHandle handle = mb.CreateReturnAttributeMethodBinding(dummy).Handle;
+		Assert.That(Oms.IsInstanceOf(handle, c_MethodBinding));
+		*/
+		Assert.Ignore();
+	}
+	[Test]
+	public void RWMBInheritsFromMethodBinding()
+	{
+		/*
+		OmsMethodBuilder mb = new OmsMethodBuilder(Oms);
+		InstanceHandle c_MethodBinding = Oms.GetInstance(KnownInstanceGuids.Classes.MethodBinding);
+		InstanceHandle a_Text = Oms.GetInstance(KnownAttributeGuids.Text.Value);
+
+		MethodReturningAttribute dummy = mb.CreateGetAttributeMethod(c_TestClass, "get", "Test Attribute", a_Text);
+
+		InstanceHandle handle = mb.CreateReturnAttributeMethodBinding(dummy).Handle;
+		Assert.That(Oms.IsInstanceOf(handle, c_MethodBinding));
+		*/
+		Assert.Ignore();
+	}
+	[Test]
+	public void PUMBInheritsFromMethodBinding()
+	{
+		/*
+		OmsMethodBuilder mb = new OmsMethodBuilder(Oms);
+		InstanceHandle c_MethodBinding = Oms.GetInstance(KnownInstanceGuids.Classes.MethodBinding);
+		InstanceHandle a_Text = Oms.GetInstance(KnownAttributeGuids.Text.Value);
+
+		MethodReturningAttribute dummy = mb.CreateGetAttributeMethod(c_TestClass, "get", "Test Attribute", a_Text);
+
+		InstanceHandle handle = mb.CreateReturnAttributeMethodBinding(dummy).Handle;
+		Assert.That(Oms.IsInstanceOf(handle, c_MethodBinding));
+		*/
+		Assert.Ignore();
+	}
+	[Test]
+	public void EUMBInheritsFromMethodBinding()
+	{
+		/*
+		OmsMethodBuilder mb = new OmsMethodBuilder(Oms);
+		InstanceHandle c_MethodBinding = Oms.GetInstance(KnownInstanceGuids.Classes.MethodBinding);
+		InstanceHandle a_Text = Oms.GetInstance(KnownAttributeGuids.Text.Value);
+
+		MethodReturningAttribute dummy = mb.CreateGetAttributeMethod(c_TestClass, "get", "Test Attribute", a_Text);
+
+		InstanceHandle handle = mb.CreateReturnAttributeMethodBinding(dummy).Handle;
+		Assert.That(Oms.IsInstanceOf(handle, c_MethodBinding));
+		*/
+		Assert.Ignore();
+	}
+}