diff --git a/OSCADSharp/OSCADSharp.ConsoleTests/Program.cs b/OSCADSharp/OSCADSharp.ConsoleTests/Program.cs
index 9e1edc4..10bc5b0 100644
--- a/OSCADSharp/OSCADSharp.ConsoleTests/Program.cs
+++ b/OSCADSharp/OSCADSharp.ConsoleTests/Program.cs
@@ -13,13 +13,13 @@ namespace OSCADSharp.ConsoleTests
     {
         static void Main(string[] args)
         {
-            var obj = new Text3D("BBBB", 16);
+            var obj = new Cube(5, 10, 20) + new Sphere(10).Translate(-10, 5, 0);
 
-            var pos = obj.Position();
-            var cyl1 = new Cylinder(1, 100, true).Translate(pos);
-            var cyl2 = new Cylinder(1, 100, true).Rotate(0, 90, 0).Translate(pos);
-            var cyl3 = new Cylinder(1, 100, true).Rotate(90, 0, 0).Translate(pos);
-            var axisHelper = cyl1.Union(cyl2, cyl3).Color("Red");
+            //var pos = obj.Position();
+            //var cyl1 = new Cylinder(1, 100, true).Translate(pos);
+            //var cyl2 = new Cylinder(1, 100, true).Rotate(0, 90, 0).Translate(pos);
+            //var cyl3 = new Cylinder(1, 100, true).Rotate(90, 0, 0).Translate(pos);
+            //var axisHelper = cyl1.Union(cyl2, cyl3).Color("Red");
 
             var topCorner = new Sphere().Translate(obj.Bounds().TopRight);
             var botCorner = new Sphere().Translate(obj.Bounds().BottomLeft);
diff --git a/OSCADSharp/OSCADSharp.UnitTests/Booleans/DifferenceTests.cs b/OSCADSharp/OSCADSharp.UnitTests/Booleans/DifferenceTests.cs
index 10aeaa1..d6c822e 100644
--- a/OSCADSharp/OSCADSharp.UnitTests/Booleans/DifferenceTests.cs
+++ b/OSCADSharp/OSCADSharp.UnitTests/Booleans/DifferenceTests.cs
@@ -25,6 +25,15 @@ namespace OSCADSharp.UnitTests
             Assert.AreEqual(sphere.Position(), diff.Position());
         }
 
+        [TestMethod]
+        public void Difference_BoundsYieldsBoundsOfFirstChild()
+        {
+            var sphere = new Sphere().Translate(.25, .25, 1);
+            var diff = sphere.Difference(new Cube());
+
+            Assert.AreEqual(sphere.Bounds(), diff.Bounds());
+        }
+
         [TestMethod]
         public void Difference_MinusOperatorCreatesDifferenceObject()
         {
diff --git a/OSCADSharp/OSCADSharp.UnitTests/Booleans/IntersectionTests.cs b/OSCADSharp/OSCADSharp.UnitTests/Booleans/IntersectionTests.cs
index fadd682..07a562b 100644
--- a/OSCADSharp/OSCADSharp.UnitTests/Booleans/IntersectionTests.cs
+++ b/OSCADSharp/OSCADSharp.UnitTests/Booleans/IntersectionTests.cs
@@ -15,5 +15,14 @@ namespace OSCADSharp.UnitTests
 
             var pos = obj.Position();
         }
+
+        [TestMethod]
+        [ExpectedException(typeof(NotSupportedException))]
+        public void Intersection_BoundsThrowsNotSupportedException()
+        {
+            var obj = new Sphere().Intersection(new Text3D("Sup"));
+
+            var pos = obj.Bounds();
+        }
     }
 }
diff --git a/OSCADSharp/OSCADSharp.UnitTests/Booleans/UnionTests.cs b/OSCADSharp/OSCADSharp.UnitTests/Booleans/UnionTests.cs
index 037d325..0ae5468 100644
--- a/OSCADSharp/OSCADSharp.UnitTests/Booleans/UnionTests.cs
+++ b/OSCADSharp/OSCADSharp.UnitTests/Booleans/UnionTests.cs
@@ -68,5 +68,21 @@ namespace OSCADSharp.UnitTests
 
             Assert.AreEqual(0, unionChildrenCount);
         }
+
+        [TestMethod]
+        public void Union_BoundsForUnionedObjectsBecomeExtremitiesOfBoth()
+        {
+            var obj = new Cube(5, 10, 20) + new Sphere(10).Translate(-10, 5, 0);
+
+            var bounds = obj.Bounds();
+
+            Assert.AreEqual(20, bounds.Z_Max);
+            Assert.AreEqual(10, bounds.Y_Max);
+            Assert.AreEqual(5, bounds.X_Max);
+
+            Assert.AreEqual(-5, bounds.Z_Min);
+            Assert.AreEqual(0, bounds.Y_Min);
+            Assert.AreEqual(-15, bounds.X_Min);
+        }
     }
 }
diff --git a/OSCADSharp/OSCADSharp.UnitTests/OSCADSharp.UnitTests.csproj b/OSCADSharp/OSCADSharp.UnitTests/OSCADSharp.UnitTests.csproj
index 2a6184b..a1e5ecc 100644
--- a/OSCADSharp/OSCADSharp.UnitTests/OSCADSharp.UnitTests.csproj
+++ b/OSCADSharp/OSCADSharp.UnitTests/OSCADSharp.UnitTests.csproj
@@ -67,6 +67,7 @@
     <Compile Include="Transforms\MinkowskiTests.cs" />
     <Compile Include="Transforms\ResizeTests.cs" />
     <Compile Include="Transforms\ScaleTests.cs" />
+    <Compile Include="Transforms\TranslateTests.cs" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\OSCADSharp\OSCADSharp.csproj">
diff --git a/OSCADSharp/OSCADSharp.UnitTests/Transforms/MinkowskiTests.cs b/OSCADSharp/OSCADSharp.UnitTests/Transforms/MinkowskiTests.cs
index abbc9c7..072e840 100644
--- a/OSCADSharp/OSCADSharp.UnitTests/Transforms/MinkowskiTests.cs
+++ b/OSCADSharp/OSCADSharp.UnitTests/Transforms/MinkowskiTests.cs
@@ -11,9 +11,17 @@ namespace OSCADSharp.UnitTests
         [ExpectedException(typeof(NotSupportedException))]
         public void Minkowski_PositionThrowsNotSupportedException()
         {
-            var obj = new Cylinder().Intersection(new Sphere()).Translate(0, 5, 5);
+            var obj = new Cylinder().Minkowski(new Sphere()).Translate(0, 5, 5);
 
             var pos = obj.Position();
         }
+
+        [TestMethod]
+        [ExpectedException(typeof(NotSupportedException))]
+        public void Minkowski_BoundsThrowsNotSupportedException()
+        {
+            var obj = new Cylinder().Minkowski(new Sphere()).Translate(0, 5, 5);
+            obj.Bounds();
+        }
     }
 }
diff --git a/OSCADSharp/OSCADSharp.UnitTests/Transforms/MirrorTests.cs b/OSCADSharp/OSCADSharp.UnitTests/Transforms/MirrorTests.cs
index dc2747b..ab16829 100644
--- a/OSCADSharp/OSCADSharp.UnitTests/Transforms/MirrorTests.cs
+++ b/OSCADSharp/OSCADSharp.UnitTests/Transforms/MirrorTests.cs
@@ -40,5 +40,24 @@ namespace OSCADSharp.UnitTests
 
             var pos = cube.Mirror(1, 1, 0).Position();
         }
+
+        [TestMethod]
+        public void Mirror_SingleAxisMirrorInvertsBounds()
+        {
+            OSCADObject cube = new Cube(5, 10, 20);
+            var boundsBefore = cube.Bounds();
+            cube = cube.Mirror(0, 1, 0);
+
+            Assert.AreEqual(cube.Bounds().Y_Max, boundsBefore.Y_Min);
+        }
+
+        [TestMethod]
+        [ExpectedException(typeof(NotSupportedException))]
+        public void Mirror_MultiAxisBoundsThrowsNotSupportedException()
+        {
+            var cube = new Cube(5, 10, 20);
+
+            var pos = cube.Mirror(1, 1, 0).Bounds();
+        }
     }
 }
diff --git a/OSCADSharp/OSCADSharp.UnitTests/Transforms/ResizeTests.cs b/OSCADSharp/OSCADSharp.UnitTests/Transforms/ResizeTests.cs
index af993df..631bf68 100644
--- a/OSCADSharp/OSCADSharp.UnitTests/Transforms/ResizeTests.cs
+++ b/OSCADSharp/OSCADSharp.UnitTests/Transforms/ResizeTests.cs
@@ -18,5 +18,15 @@ namespace OSCADSharp.UnitTests.Transforms
             var pos = new Cube(5, 5, 20)
                 .Translate(30, 0, 0).Rotate(0, 90, 0).Resize(2, 2, 2).Position();
         }
+
+        [TestMethod]
+        public void Resize_ResizeScalesBoundariesToFit()
+        {
+            var obj = new Cube(20, 20, 10).Resize(5, 5, 5);
+
+            var bounds = obj.Bounds();
+            Assert.AreEqual(new Vector3(5, 5, 5), bounds.TopRight);
+            Assert.AreEqual(new Vector3(0, 0, 0), bounds.BottomLeft);
+        }
     }
 }
diff --git a/OSCADSharp/OSCADSharp.UnitTests/Transforms/ScaleTests.cs b/OSCADSharp/OSCADSharp.UnitTests/Transforms/ScaleTests.cs
index efee6bb..537ef09 100644
--- a/OSCADSharp/OSCADSharp.UnitTests/Transforms/ScaleTests.cs
+++ b/OSCADSharp/OSCADSharp.UnitTests/Transforms/ScaleTests.cs
@@ -19,5 +19,20 @@ namespace OSCADSharp.UnitTests.Transforms
             
             Assert.AreEqual(new Vector3(20, 5, -65), obj.Position());
         }
+
+        [TestMethod]
+        public void Scale_BoundsScaleWithObject()
+        {
+            var obj = new Cube(5, 5, 5).Scale(2, 2, 3);
+
+            var bounds = obj.Bounds();
+            Assert.AreEqual(bounds.X_Max, 10);
+            Assert.AreEqual(bounds.Y_Max, 10);
+            Assert.AreEqual(bounds.Z_Max, 15);
+
+            Assert.AreEqual(bounds.X_Min, 0);
+            Assert.AreEqual(bounds.Y_Min, 0);
+            Assert.AreEqual(bounds.Z_Min, 0);
+        }
     }
 }
diff --git a/OSCADSharp/OSCADSharp.UnitTests/Transforms/TranslateTests.cs b/OSCADSharp/OSCADSharp.UnitTests/Transforms/TranslateTests.cs
new file mode 100644
index 0000000..b915f53
--- /dev/null
+++ b/OSCADSharp/OSCADSharp.UnitTests/Transforms/TranslateTests.cs
@@ -0,0 +1,26 @@
+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.Transforms
+{
+
+    [TestClass]
+    public class TranslateTests
+    {
+        [TestMethod]
+        public void Translate_BoundsMoveWhenObjectIsTranslated()
+        {
+            var cube = new Cube();
+            var boundsBefore = cube.Bounds();
+            var boundsAfter = cube.Translate(5, 2, 3).Bounds();
+
+            Assert.AreEqual(boundsAfter.TopRight, boundsBefore.TopRight + new Vector3(5, 2, 3));
+            Assert.AreEqual(boundsAfter.BottomLeft, boundsBefore.BottomLeft + new Vector3(5, 2, 3));
+        }
+    }
+}
diff --git a/OSCADSharp/OSCADSharp/Booleans/Difference.cs b/OSCADSharp/OSCADSharp/Booleans/Difference.cs
index 6b00007..932b7a9 100644
--- a/OSCADSharp/OSCADSharp/Booleans/Difference.cs
+++ b/OSCADSharp/OSCADSharp/Booleans/Difference.cs
@@ -4,6 +4,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using OSCADSharp.Spatial;
 
 namespace OSCADSharp.Booleans
 {
@@ -24,5 +25,10 @@ namespace OSCADSharp.Booleans
         {
             return children[0].Position();
         }
+
+        public override Bounds Bounds()
+        {
+            return children[0].Bounds();
+        }
     }
 }
diff --git a/OSCADSharp/OSCADSharp/Booleans/Intersection.cs b/OSCADSharp/OSCADSharp/Booleans/Intersection.cs
index f5c0f72..aaabfe2 100644
--- a/OSCADSharp/OSCADSharp/Booleans/Intersection.cs
+++ b/OSCADSharp/OSCADSharp/Booleans/Intersection.cs
@@ -1,4 +1,5 @@
 using OSCADSharp.Scripting;
+using OSCADSharp.Spatial;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -24,5 +25,10 @@ namespace OSCADSharp.Booleans
         {
             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/Scripting/MultiBlockStatementObject.cs b/OSCADSharp/OSCADSharp/Scripting/MultiBlockStatementObject.cs
index 03a1d33..ce7c1ec 100644
--- a/OSCADSharp/OSCADSharp/Scripting/MultiBlockStatementObject.cs
+++ b/OSCADSharp/OSCADSharp/Scripting/MultiBlockStatementObject.cs
@@ -53,7 +53,40 @@ namespace OSCADSharp.Scripting
 
         public override Bounds Bounds()
         {
-            throw new NotImplementedException();
+            var newBottomLeft = new Vector3();
+            var newTopRight = new Vector3();
+
+            foreach (var child in this.children)
+            {
+                var bounds = child.Bounds();
+                if (bounds.X_Min < newBottomLeft.X)
+                {
+                    newBottomLeft.X = bounds.X_Min;
+                }
+                if (bounds.Y_Min < newBottomLeft.Y)
+                {
+                    newBottomLeft.Y = bounds.Y_Min;
+                }
+                if (bounds.Z_Min < newBottomLeft.Z)
+                {
+                    newBottomLeft.Z = bounds.Z_Min;
+                }
+
+                if (bounds.X_Max > newTopRight.X)
+                {
+                    newTopRight.X = bounds.X_Max;
+                }
+                if (bounds.Y_Max> newTopRight.Y)
+                {
+                    newTopRight.Y = bounds.Y_Max;
+                }
+                if (bounds.Z_Max > newTopRight.Z)
+                {
+                    newTopRight.Z = bounds.Z_Max;
+                }
+            }
+
+            return new Bounds(newBottomLeft, newTopRight);
         }
     }
 }
diff --git a/OSCADSharp/OSCADSharp/Spatial/Bounds.cs b/OSCADSharp/OSCADSharp/Spatial/Bounds.cs
index fb21e39..e38ea48 100644
--- a/OSCADSharp/OSCADSharp/Spatial/Bounds.cs
+++ b/OSCADSharp/OSCADSharp/Spatial/Bounds.cs
@@ -64,5 +64,25 @@ namespace OSCADSharp.Spatial
         /// </summary>
         public double Z_Min { get { return TopRight.Z < BottomLeft.Z ? TopRight.Z : BottomLeft.Z; } }
         #endregion
+
+        /// <summary>
+        /// Compares a set of bounds to another object
+        /// </summary>
+        /// <param name="obj"></param>
+        /// <returns></returns>
+        public override bool Equals(object obj)
+        {
+            return obj.GetHashCode() == this.GetHashCode();
+        }
+
+        /// <summary>
+        /// Gets a hashcode based on the string representation of the vectors
+        /// that make up this set of bounds
+        /// </summary>
+        /// <returns></returns>
+        public override int GetHashCode()
+        {
+            return String.Format("TR: {0}, BL: {1}", this.TopRight.ToString(), this.BottomLeft.ToString()).GetHashCode();
+        }
     }
 }
diff --git a/OSCADSharp/OSCADSharp/Transforms/ColoredObject.cs b/OSCADSharp/OSCADSharp/Transforms/ColoredObject.cs
index d763ee2..7f7aae1 100644
--- a/OSCADSharp/OSCADSharp/Transforms/ColoredObject.cs
+++ b/OSCADSharp/OSCADSharp/Transforms/ColoredObject.cs
@@ -59,7 +59,7 @@ namespace OSCADSharp.Transforms
 
         public override Bounds Bounds()
         {
-            throw new NotImplementedException();
+            return this.obj.Bounds();
         }
     }
 }
diff --git a/OSCADSharp/OSCADSharp/Transforms/MinkowskiedObject.cs b/OSCADSharp/OSCADSharp/Transforms/MinkowskiedObject.cs
index 3b4693c..3b88499 100644
--- a/OSCADSharp/OSCADSharp/Transforms/MinkowskiedObject.cs
+++ b/OSCADSharp/OSCADSharp/Transforms/MinkowskiedObject.cs
@@ -4,6 +4,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using OSCADSharp.Spatial;
 
 namespace OSCADSharp.Transforms
 {
@@ -21,5 +22,10 @@ namespace OSCADSharp.Transforms
         {
             throw new NotSupportedException("Position is not supported on Minkowskied objects.");
         }
+
+        public override Bounds Bounds()
+        {
+            throw new NotSupportedException("Bounds is not supported on Minkowskied objects.");
+        }
     }
 }
diff --git a/OSCADSharp/OSCADSharp/Transforms/MirroredObject.cs b/OSCADSharp/OSCADSharp/Transforms/MirroredObject.cs
index d8164c8..a38a938 100644
--- a/OSCADSharp/OSCADSharp/Transforms/MirroredObject.cs
+++ b/OSCADSharp/OSCADSharp/Transforms/MirroredObject.cs
@@ -75,9 +75,25 @@ namespace OSCADSharp.Transforms
                 (this.Normal.Y != 0 && (this.Normal.X != 0 || this.Normal.Z != 0));
         }
 
+        // TODO:  As with Position, will yield incorrect positions if mirroring on multiple axes
+        // fix mirrored positions for multiple-axis mirroring
         public override Bounds Bounds()
         {
-            throw new NotImplementedException();
+            if (this.isMoreThanOneAxis())
+            {
+                throw new NotSupportedException("Getting the position of an object that's been mirrored on more than one axis is not currently supported.");
+            }
+
+            var oldBounds = this.obj.Bounds();
+            var newBottomLeft = new Vector3(this.Normal.X != 0 ? oldBounds.BottomLeft.X * -1 : oldBounds.BottomLeft.X,
+                                            this.Normal.Y != 0 ? oldBounds.BottomLeft.Y * -1 : oldBounds.BottomLeft.Y,
+                                            this.Normal.Z != 0 ? oldBounds.BottomLeft.Z * -1 : oldBounds.BottomLeft.Z);
+
+            var newTopRight = new Vector3(this.Normal.X != 0 ? oldBounds.TopRight.X * -1 : oldBounds.TopRight.X,
+                                          this.Normal.Y != 0 ? oldBounds.TopRight.Y * -1 : oldBounds.TopRight.Y,
+                                          this.Normal.Z != 0 ? oldBounds.TopRight.Z * -1 : oldBounds.TopRight.Z);
+
+            return new Bounds(newBottomLeft, newTopRight);
         }
     }
 }
diff --git a/OSCADSharp/OSCADSharp/Transforms/ResizedObject.cs b/OSCADSharp/OSCADSharp/Transforms/ResizedObject.cs
index cececcc..fc0d034 100644
--- a/OSCADSharp/OSCADSharp/Transforms/ResizedObject.cs
+++ b/OSCADSharp/OSCADSharp/Transforms/ResizedObject.cs
@@ -57,7 +57,14 @@ namespace OSCADSharp.Transforms
 
         public override Bounds Bounds()
         {
-            throw new NotImplementedException();
+            var oldBounds = obj.Bounds();            
+
+            double xScaleFactor =  this.Size.X > 0 ? this.Size.X / Math.Abs(oldBounds.X_Max - oldBounds.X_Min) : 1;
+            double yScaleFactor = this.Size.Y > 0 ? this.Size.Y / Math.Abs(oldBounds.Y_Max - oldBounds.Y_Min) : 1;
+            double zScaleFactor = this.Size.Z > 0 ? this.Size.Z / Math.Abs(oldBounds.Z_Max - oldBounds.Z_Min) : 1;
+            Vector3 scaleMultiplier = new Vector3(xScaleFactor, yScaleFactor, zScaleFactor);
+
+            return new Bounds(oldBounds.BottomLeft * scaleMultiplier, oldBounds.TopRight * scaleMultiplier);            
         }
     }
 }
diff --git a/OSCADSharp/OSCADSharp/Transforms/RotatedObject.cs b/OSCADSharp/OSCADSharp/Transforms/RotatedObject.cs
index d93bff3..4dc01ce 100644
--- a/OSCADSharp/OSCADSharp/Transforms/RotatedObject.cs
+++ b/OSCADSharp/OSCADSharp/Transforms/RotatedObject.cs
@@ -57,7 +57,9 @@ namespace OSCADSharp.Transforms
 
         public override Bounds Bounds()
         {
-            throw new NotImplementedException();
+            var oldBounds = obj.Bounds();
+            return new Bounds(Matrix.GetRotatedPoint(oldBounds.BottomLeft, this.Angle.X, this.Angle.Y, this.Angle.Z),
+                              Matrix.GetRotatedPoint(oldBounds.TopRight, this.Angle.X, this.Angle.Y, this.Angle.Z));
         }
     }
 }
diff --git a/OSCADSharp/OSCADSharp/Transforms/ScaledObject.cs b/OSCADSharp/OSCADSharp/Transforms/ScaledObject.cs
index 6d7606d..138fd3f 100644
--- a/OSCADSharp/OSCADSharp/Transforms/ScaledObject.cs
+++ b/OSCADSharp/OSCADSharp/Transforms/ScaledObject.cs
@@ -57,7 +57,8 @@ namespace OSCADSharp.Transforms
 
         public override Bounds Bounds()
         {
-            throw new NotImplementedException();
+            var oldBounds = obj.Bounds();
+            return new Bounds(oldBounds.BottomLeft * this.ScaleFactor, oldBounds.TopRight * this.ScaleFactor);
         }
     }
 }
diff --git a/OSCADSharp/OSCADSharp/Transforms/TranslatedObject.cs b/OSCADSharp/OSCADSharp/Transforms/TranslatedObject.cs
index 5ba946a..25e672b 100644
--- a/OSCADSharp/OSCADSharp/Transforms/TranslatedObject.cs
+++ b/OSCADSharp/OSCADSharp/Transforms/TranslatedObject.cs
@@ -54,7 +54,8 @@ namespace OSCADSharp.Transforms
 
         public override Bounds Bounds()
         {
-            throw new NotImplementedException();
+            var oldBounds = obj.Bounds();
+            return new Bounds(oldBounds.BottomLeft + this.Vector, oldBounds.TopRight + this.Vector);
         }
     }
 }