diff --git a/OSCADSharp/OSCADSharp.UnitTests/OSCADObjectTests.cs b/OSCADSharp/OSCADSharp.UnitTests/OSCADObjectTests.cs
new file mode 100644
index 0000000..1bf396b
--- /dev/null
+++ b/OSCADSharp/OSCADSharp.UnitTests/OSCADObjectTests.cs
@@ -0,0 +1,46 @@
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using OSCADSharp.Solids;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace OSCADSharp.UnitTests
+{
+    [TestClass]
+    public class OSCADObjectTests
+    {
+        [TestMethod]
+        public void OSCADObject_ChildrenForSimpleStructureYieldsAllChildren()
+        {
+            var cube = new Cube();
+            var translatedCube = cube.Translate(1, 2, 5);
+
+            //Should contain both translation and Cube
+            var coloredTranslatedCube = translatedCube.Color("Red");
+            List<OSCADObject> expectedChildren = new List<OSCADObject>() { cube, translatedCube };
+
+            var children = coloredTranslatedCube.Children();
+
+            Assert.IsTrue(children.Contains(cube));
+            Assert.IsTrue(children.Contains(translatedCube));
+            Assert.IsFalse(children.Contains(coloredTranslatedCube));
+        }
+
+        [TestMethod]
+        public void OSCADObject_ClonesContainChildren()
+        {
+            var text = new Text3D("Hi").Rotate(90, 0, 0);
+
+            var clone = text.Clone();
+
+            //Clone has a child, and it should be the same thing
+            Assert.IsTrue(clone.Children().Count() == 1);
+            Assert.IsTrue(clone.Children().FirstOrDefault().GetType() == text.Children().FirstOrDefault().GetType());
+
+            //But the child should be a different instance
+            Assert.IsFalse(clone.Children().FirstOrDefault() == text.Children().FirstOrDefault());
+        }
+    }
+}
diff --git a/OSCADSharp/OSCADSharp.UnitTests/OSCADSharp.UnitTests.csproj b/OSCADSharp/OSCADSharp.UnitTests/OSCADSharp.UnitTests.csproj
index 3dfa9e2..bbd7d8c 100644
--- a/OSCADSharp/OSCADSharp.UnitTests/OSCADSharp.UnitTests.csproj
+++ b/OSCADSharp/OSCADSharp.UnitTests/OSCADSharp.UnitTests.csproj
@@ -53,6 +53,7 @@
   </Choose>
   <ItemGroup>
     <Compile Include="CubeTests.cs" />
+    <Compile Include="OSCADObjectTests.cs" />
     <Compile Include="SphereTests.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
diff --git a/OSCADSharp/OSCADSharp/OSCADObject.cs b/OSCADSharp/OSCADSharp/OSCADObject.cs
index 8358768..04f9097 100644
--- a/OSCADSharp/OSCADSharp/OSCADObject.cs
+++ b/OSCADSharp/OSCADSharp/OSCADObject.cs
@@ -203,5 +203,32 @@ namespace OSCADSharp
         {
             return this.ToString() == other.ToString();
         }
+
+
+        protected List<OSCADObject> children = new List<OSCADObject>();
+        /// <summary>
+        /// Returns all children of this OSCADObject
+        /// </summary>
+        /// <returns></returns>
+        public IEnumerable<OSCADObject> Children()
+        {
+            Stack<OSCADObject> toTraverse = new Stack<OSCADObject>(this.children);
+            List<OSCADObject> allChildren = new List<OSCADObject>();
+            OSCADObject child = null;
+
+            while(toTraverse.Count > 0)
+            {
+                child = toTraverse.Pop();
+                allChildren.Add(child);
+
+                foreach (var subChild in child.Children())
+                {
+                    toTraverse.Push(subChild);
+                }
+            }
+
+            return allChildren;
+        }
+        
     }
 }
diff --git a/OSCADSharp/OSCADSharp/Scripting/BlockStatementObject.cs b/OSCADSharp/OSCADSharp/Scripting/BlockStatementObject.cs
index 8ae220f..d9c77cc 100644
--- a/OSCADSharp/OSCADSharp/Scripting/BlockStatementObject.cs
+++ b/OSCADSharp/OSCADSharp/Scripting/BlockStatementObject.cs
@@ -14,12 +14,11 @@ namespace OSCADSharp.Scripting
     internal class BlockStatementObject : OSCADObject
     {
         private string outerStatement;
-        private IEnumerable<OSCADObject> children;
 
         internal BlockStatementObject(string outerStatement, IEnumerable<OSCADObject> children)
         {
             this.outerStatement = outerStatement;
-            this.children = children;
+            this.children = children.ToList();
         }
 
         public override string ToString()
diff --git a/OSCADSharp/OSCADSharp/Transforms/ColoredObject.cs b/OSCADSharp/OSCADSharp/Transforms/ColoredObject.cs
index b097b33..7b45b64 100644
--- a/OSCADSharp/OSCADSharp/Transforms/ColoredObject.cs
+++ b/OSCADSharp/OSCADSharp/Transforms/ColoredObject.cs
@@ -30,6 +30,8 @@ namespace OSCADSharp.Transforms
             this.obj = obj;
             this.ColorName = color;
             this.Opacity = opacity;
+
+            this.children.Add(obj);
         }
 
         public override string ToString()
@@ -41,7 +43,7 @@ namespace OSCADSharp.Transforms
 
         public override OSCADObject Clone()
         {
-            return new ColoredObject(this.obj, this.ColorName, this.Opacity);
+            return new ColoredObject(this.obj.Clone(), this.ColorName, this.Opacity);
         }
     }
 }
diff --git a/OSCADSharp/OSCADSharp/Transforms/LinearExtrudedObject.cs b/OSCADSharp/OSCADSharp/Transforms/LinearExtrudedObject.cs
index dbb8605..1fab32f 100644
--- a/OSCADSharp/OSCADSharp/Transforms/LinearExtrudedObject.cs
+++ b/OSCADSharp/OSCADSharp/Transforms/LinearExtrudedObject.cs
@@ -32,12 +32,14 @@ namespace OSCADSharp.Transforms
         {
             this.obj = obj;
             this.Height = height;
+
+            this.children.Add(obj);
         }
 
 
         public override OSCADObject Clone()
         {
-            return new LinearExtrudedObject(this.obj, this.Height);
+            return new LinearExtrudedObject(this.obj.Clone(), this.Height);
         }
 
         public override string ToString()
diff --git a/OSCADSharp/OSCADSharp/Transforms/MirroredObject.cs b/OSCADSharp/OSCADSharp/Transforms/MirroredObject.cs
index 587506f..51b33d3 100644
--- a/OSCADSharp/OSCADSharp/Transforms/MirroredObject.cs
+++ b/OSCADSharp/OSCADSharp/Transforms/MirroredObject.cs
@@ -29,6 +29,8 @@ namespace OSCADSharp.Transforms
         {
             this.obj = obj;
             this.Normal = normal;
+
+            this.children.Add(obj);
         }
         
         public override string ToString()
@@ -40,7 +42,7 @@ namespace OSCADSharp.Transforms
 
         public override OSCADObject Clone()
         {
-            return new MirroredObject(this.obj, this.Normal);
+            return new MirroredObject(this.obj.Clone(), this.Normal);
         }
     }
 }
diff --git a/OSCADSharp/OSCADSharp/Transforms/ResizedObject.cs b/OSCADSharp/OSCADSharp/Transforms/ResizedObject.cs
index 73db2b4..d134630 100644
--- a/OSCADSharp/OSCADSharp/Transforms/ResizedObject.cs
+++ b/OSCADSharp/OSCADSharp/Transforms/ResizedObject.cs
@@ -27,6 +27,8 @@ namespace OSCADSharp.Transforms
         {
             this.obj = obj;
             this.Size = size;
+
+            this.children.Add(obj);
         }
 
         public override string ToString()
@@ -39,7 +41,7 @@ namespace OSCADSharp.Transforms
 
         public override OSCADObject Clone()
         {
-            return new ResizedObject(this.obj, this.Size);
+            return new ResizedObject(this.obj.Clone(), this.Size);
         }
     }
 }
diff --git a/OSCADSharp/OSCADSharp/Transforms/RotatedObject.cs b/OSCADSharp/OSCADSharp/Transforms/RotatedObject.cs
index c87b849..6ec35ae 100644
--- a/OSCADSharp/OSCADSharp/Transforms/RotatedObject.cs
+++ b/OSCADSharp/OSCADSharp/Transforms/RotatedObject.cs
@@ -27,6 +27,8 @@ namespace OSCADSharp.Transforms
         {
             this.obj = obj;
             this.Angle = angle;
+
+            this.children.Add(obj);
         }
 
         public override string ToString()
@@ -39,7 +41,7 @@ namespace OSCADSharp.Transforms
 
         public override OSCADObject Clone()
         {
-            return new RotatedObject(this.obj, this.Angle);
+            return new RotatedObject(this.obj.Clone(), this.Angle);
         }
     }
 }
diff --git a/OSCADSharp/OSCADSharp/Transforms/ScaledObject.cs b/OSCADSharp/OSCADSharp/Transforms/ScaledObject.cs
index 43b941a..27a7640 100644
--- a/OSCADSharp/OSCADSharp/Transforms/ScaledObject.cs
+++ b/OSCADSharp/OSCADSharp/Transforms/ScaledObject.cs
@@ -27,6 +27,8 @@ namespace OSCADSharp.Transforms
         {
             this.obj = obj;
             this.ScaleFactor = scale;
+
+            this.children.Add(obj);
         }
 
         public override string ToString()
@@ -39,7 +41,7 @@ namespace OSCADSharp.Transforms
 
         public override OSCADObject Clone()
         {
-            return new ScaledObject(this.obj, this.ScaleFactor);
+            return new ScaledObject(this.obj.Clone(), this.ScaleFactor);
         }
     }
 }
diff --git a/OSCADSharp/OSCADSharp/Transforms/TranslatedObject.cs b/OSCADSharp/OSCADSharp/Transforms/TranslatedObject.cs
index b3fb4f1..a5bf4fa 100644
--- a/OSCADSharp/OSCADSharp/Transforms/TranslatedObject.cs
+++ b/OSCADSharp/OSCADSharp/Transforms/TranslatedObject.cs
@@ -24,6 +24,8 @@ namespace OSCADSharp.Transforms
         {
             this.obj = obj;
             this.Vector = vector;
+
+            this.children.Add(obj);
         }
 
         public override string ToString()
@@ -36,7 +38,7 @@ namespace OSCADSharp.Transforms
 
         public override OSCADObject Clone()
         {
-            return new TranslatedObject(this.obj, this.Vector);
+            return new TranslatedObject(this.obj.Clone(), this.Vector);
         }
     }
 }