diff --git a/OSCADSharp/OSCADSharp/Difference.cs b/OSCADSharp/OSCADSharp/Difference.cs
deleted file mode 100644
index 8542ab7..0000000
--- a/OSCADSharp/OSCADSharp/Difference.cs
+++ /dev/null
@@ -1,33 +0,0 @@
-using OSCADSharp.Spatial;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace OSCADSharp
-{
-    /// <summary>
-    /// Subtracts the 2nd (and all further) child nodes from the first one (logical and not).    
-    /// </summary>
-    internal class Difference : MultiStatementObject
-    {
-        /// <summary>
-        /// Creates a subtraction of child nodes
-        /// </summary>
-        /// <param name="children"></param>
-        internal Difference(IEnumerable<OSCADObject> children) : base("difference()", children)
-        {
-        }
-
-        public override Vector3 Position()
-        {
-            return m_children[0].Position();
-        }
-
-        public override Bounds Bounds()
-        {
-            return m_children[0].Bounds();
-        }
-    }
-}
diff --git a/OSCADSharp/OSCADSharp/Intersection.cs b/OSCADSharp/OSCADSharp/Intersection.cs
deleted file mode 100644
index daad434..0000000
--- a/OSCADSharp/OSCADSharp/Intersection.cs
+++ /dev/null
@@ -1,33 +0,0 @@
-using OSCADSharp.Spatial;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace OSCADSharp
-{
-    /// <summary>
-    /// Creates the intersection of all child nodes
-    /// </summary>
-    internal class Intersection : MultiStatementObject
-    {
-        /// <summary>
-        /// Creates the intersection of all child nodes
-        /// </summary>
-        /// <param name="children"></param>
-        internal Intersection(IEnumerable<OSCADObject> children) : base("intersection()", children)
-        {
-        }
-
-        public override Vector3 Position()
-        {
-            throw new NotSupportedException("Position is not supported on Intersected objects.");
-        }
-
-        public override Bounds Bounds()
-        {
-            throw new NotSupportedException("Bounds is not supported on Intersected objects.");
-        }
-    }
-}
diff --git a/OSCADSharp/OSCADSharp/OSCADObject.Booleans.cs b/OSCADSharp/OSCADSharp/OSCADObject.Booleans.cs
new file mode 100644
index 0000000..3f66fca
--- /dev/null
+++ b/OSCADSharp/OSCADSharp/OSCADObject.Booleans.cs
@@ -0,0 +1,80 @@
+using OSCADSharp.Spatial;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace OSCADSharp
+{
+    public abstract partial class OSCADObject
+    {
+        #region Difference
+        /// <summary>
+        /// Subtracts the 2nd (and all further) child nodes from the first one (logical and not).    
+        /// </summary>
+        private class DifferencedObject : MultiStatementObject
+        {
+            /// <summary>
+            /// Creates a subtraction of child nodes
+            /// </summary>
+            /// <param name="children"></param>
+            internal DifferencedObject(IEnumerable<OSCADObject> children) : base("difference()", children)
+            {
+            }
+
+            public override Vector3 Position()
+            {
+                return m_children[0].Position();
+            }
+
+            public override Bounds Bounds()
+            {
+                return m_children[0].Bounds();
+            }
+        }
+        #endregion
+
+        #region Intersection
+        /// <summary>
+        /// Creates the intersection of all child nodes
+        /// </summary>
+        private class IntersectedObject : MultiStatementObject
+        {
+            /// <summary>
+            /// Creates the intersection of all child nodes
+            /// </summary>
+            /// <param name="children"></param>
+            internal IntersectedObject(IEnumerable<OSCADObject> children) : base("intersection()", children)
+            {
+            }
+
+            public override Vector3 Position()
+            {
+                throw new NotSupportedException("Position is not supported on Intersected objects.");
+            }
+
+            public override Bounds Bounds()
+            {
+                throw new NotSupportedException("Bounds is not supported on Intersected objects.");
+            }
+        }
+        #endregion
+
+        #region Union
+        /// <summary>
+        /// A union of child nodes. This is the sum of all children (logical or).    
+        /// </summary>
+        private class UnionedObject : MultiStatementObject
+        {
+            /// <summary>
+            /// Create a union that is the combination of all children
+            /// </summary>
+            /// <param name="children">OSCADObjects to combine</param>
+            internal UnionedObject(IEnumerable<OSCADObject> children) : base("union()", children)
+            {
+            }
+        }
+        #endregion
+    }
+}
diff --git a/OSCADSharp/OSCADSharp/OSCADObject.cs b/OSCADSharp/OSCADSharp/OSCADObject.cs
index 4d4253d..2433867 100644
--- a/OSCADSharp/OSCADSharp/OSCADObject.cs
+++ b/OSCADSharp/OSCADSharp/OSCADObject.cs
@@ -685,7 +685,7 @@ namespace OSCADSharp
         /// <returns></returns>
         public OSCADObject Union(params OSCADObject[] objects)
         {
-            return doBlockStatement("Union", objects, (children) => { return new Union(children); });
+            return doBlockStatement("Union", objects, (children) => { return new UnionedObject(children); });
         }
 
         /// <summary>
@@ -696,7 +696,7 @@ namespace OSCADSharp
         /// <returns></returns>
         public OSCADObject Difference(params OSCADObject[] objects)
         {
-            return doBlockStatement("Difference", objects, (children) => { return new Difference(children); });
+            return doBlockStatement("Difference", objects, (children) => { return new DifferencedObject(children); });
         }
 
         /// <summary>
@@ -708,7 +708,7 @@ namespace OSCADSharp
         /// <returns></returns>
         public OSCADObject Intersection(params OSCADObject[] objects)
         {
-            return doBlockStatement("Intersection", objects, (children) => { return new Intersection(children); });
+            return doBlockStatement("Intersection", objects, (children) => { return new IntersectedObject(children); });
         }
 
         private OSCADObject doBlockStatement(string name, OSCADObject[] objects, Func<IEnumerable<OSCADObject>, OSCADObject> factory)
@@ -868,19 +868,19 @@ namespace OSCADSharp
         /// <returns></returns>
         public static OSCADObject operator +(OSCADObject left, OSCADObject right)
         {
-            if(left.GetType() == typeof(Union))
+            if(left.GetType() == typeof(UnionedObject))
             {
                 left.m_children.Add(right);
                 return left;
             }
-            else if(right.GetType() == typeof(Union))
+            else if(right.GetType() == typeof(UnionedObject))
             {
                 right.m_children.Add(left);
                 return right;
             }
             else
             {
-                return new Union(new OSCADObject[] {left, right });
+                return new UnionedObject(new OSCADObject[] {left, right });
             }
         }
 
@@ -892,19 +892,19 @@ namespace OSCADSharp
         /// <returns></returns>
         public static OSCADObject operator -(OSCADObject left, OSCADObject right)
         {
-            if (left.GetType() == typeof(Difference))
+            if (left.GetType() == typeof(DifferencedObject))
             {
                 left.m_children.Add(right);
                 return left;
             }
-            else if (right.GetType() == typeof(Difference))
+            else if (right.GetType() == typeof(DifferencedObject))
             {
                 right.m_children.Add(left);
                 return right;
             }
             else
             {
-                return new Difference(new OSCADObject[] {left, right });
+                return new DifferencedObject(new OSCADObject[] {left, right });
             }
         }
         #endregion
diff --git a/OSCADSharp/OSCADSharp/OSCADSharp.csproj b/OSCADSharp/OSCADSharp/OSCADSharp.csproj
index 438a985..1079d67 100644
--- a/OSCADSharp/OSCADSharp/OSCADSharp.csproj
+++ b/OSCADSharp/OSCADSharp/OSCADSharp.csproj
@@ -46,6 +46,7 @@
     <Compile Include="DataBinding\VariableCalculator.cs" />
     <Compile Include="DataBinding\CompoundVariable.cs" />
     <Compile Include="OSCADObject.BasicTransforms.cs" />
+    <Compile Include="OSCADObject.Booleans.cs" />
     <Compile Include="Utility\Dependencies.cs" />
     <Compile Include="IO\DefaultFileInvoker.cs" />
     <Compile Include="IO\DefaultFileWriter.cs" />
@@ -66,9 +67,6 @@
     <Compile Include="HulledObject.cs" />
     <Compile Include="Utility\SingleBlockFormatter.cs" />
     <Compile Include="MultiStatementObject.cs" />
-    <Compile Include="Difference.cs" />
-    <Compile Include="Intersection.cs" />
-    <Compile Include="Union.cs" />
     <Compile Include="OSCADObject.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="Solids\Cube.cs" />
diff --git a/OSCADSharp/OSCADSharp/Union.cs b/OSCADSharp/OSCADSharp/Union.cs
deleted file mode 100644
index 9f5682e..0000000
--- a/OSCADSharp/OSCADSharp/Union.cs
+++ /dev/null
@@ -1,22 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace OSCADSharp
-{
-    /// <summary>
-    /// A union of child nodes. This is the sum of all children (logical or).    
-    /// </summary>
-    internal class Union : MultiStatementObject
-    {
-        /// <summary>
-        /// Create a union that is the combination of all children
-        /// </summary>
-        /// <param name="children">OSCADObjects to combine</param>
-        internal Union(IEnumerable<OSCADObject> children) : base("union()", children)
-        {
-        }
-    }
-}