diff --git a/OSCADSharp/OSCADSharp.UnitTests/Transforms/MirrorTests.cs b/OSCADSharp/OSCADSharp.UnitTests/Transforms/MirrorTests.cs
index d5c7213..6ccec09 100644
--- a/OSCADSharp/OSCADSharp.UnitTests/Transforms/MirrorTests.cs
+++ b/OSCADSharp/OSCADSharp.UnitTests/Transforms/MirrorTests.cs
@@ -1,4 +1,5 @@
 using Microsoft.VisualStudio.TestTools.UnitTesting;
+using OSCADSharp.Scripting;
 using OSCADSharp.Solids;
 using System;
 using System.Collections.Generic;
@@ -69,5 +70,25 @@ namespace OSCADSharp.UnitTests
             string script = cube.ToString();
             Assert.IsTrue(script.Contains("mirror(myVar)"));
         }
+
+        [TestMethod]
+        public void Mirror_CanBindNormalWithParameter()
+        {
+            var cube = new Cube(5, 20, 15).Mirror(new Scripting.Variable("myVar", new Vector3(1, 0, 0)));
+
+            string script = cube.ToString();
+            Assert.IsTrue(script.Contains("mirror(myVar)"));
+        }
+
+        [TestMethod]
+        public void Mirror_VariablesForXandZ()
+        {
+            var x = new Variable("xComp", 0);
+            var z = new Variable("zComp", 1);
+
+            var cube = new Cube().Mirror(x, 0, z);
+            string script = cube.ToString();
+            Assert.IsTrue(script.Contains("mirror([xComp, 0, zComp])"));
+        }
     }
 }
diff --git a/OSCADSharp/OSCADSharp.UnitTests/Transforms/ResizeTests.cs b/OSCADSharp/OSCADSharp.UnitTests/Transforms/ResizeTests.cs
index e1daa2e..c32a2d1 100644
--- a/OSCADSharp/OSCADSharp.UnitTests/Transforms/ResizeTests.cs
+++ b/OSCADSharp/OSCADSharp.UnitTests/Transforms/ResizeTests.cs
@@ -44,5 +44,17 @@ namespace OSCADSharp.UnitTests.Transforms
 
             Assert.IsTrue(script.Contains("resize(mySize)"));
         }
+
+        [TestMethod]
+        public void Resize_ParameterizedSizeBindingAppearsInOutput()
+        {
+            var xAmount = new Variable("xAmt", 15);
+
+            var resizedCube = new Cube().Resize(xAmount, 5, 10);            
+
+            string script = resizedCube.ToString();
+
+            Assert.IsTrue(script.Contains("resize([xAmt, 5, 10])"));
+        }
     }
 }
diff --git a/OSCADSharp/OSCADSharp/OSCADObject.cs b/OSCADSharp/OSCADSharp/OSCADObject.cs
index c262b06..cefac40 100644
--- a/OSCADSharp/OSCADSharp/OSCADObject.cs
+++ b/OSCADSharp/OSCADSharp/OSCADObject.cs
@@ -51,12 +51,13 @@ namespace OSCADSharp
         /// </summary>
         /// <param name="colorName">Color name variable to apply</param>
         /// <param name="opacity">(optional)Opacity variable</param>
-        /// <returns></returns>
+        /// <returns>A colored object</returns>
         public OSCADObject Color(Variable colorName, Variable opacity = null)
         {
             return new ColoredObject(this, colorName, opacity);
         }
 
+        #region Mirror
         /// <summary>
         /// Mirrors the object about a plane, as specified by the normal
         /// </summary>
@@ -67,6 +68,16 @@ namespace OSCADSharp
         {
             return new MirroredObject(this, normal);
         }
+        
+        /// <summary>
+        /// Mirrors the object on a plane represented in a variable
+        /// </summary>
+        /// <param name="normal">Variable for the normal vector of the plane</param>
+        /// <returns>A mirrored object</returns>
+        public OSCADObject Mirror(Variable normal)
+        {
+            return new MirroredObject(this, normal);
+        }
 
         /// <summary>
         /// Mirrors the object about a plane, as specified by the normal
@@ -81,6 +92,92 @@ namespace OSCADSharp
             return this.Mirror(new Vector3(x, y, z));
         }
 
+        /// <summary>
+        /// Mirrors an object about a plane with variables for some components of the normal
+        /// </summary>
+        /// <param name="x"></param>
+        /// <param name="y"></param>
+        /// <param name="z"></param>
+        /// <returns>A mirrored object</returns>
+        public OSCADObject Mirror(Variable x, Variable y, Variable z)
+        {
+            return new MirroredObject(this, new Vector3(), x, y, z);
+        }
+
+        /// <summary>
+        /// Mirrors an object about a plane with variables for some components of the normal
+        /// </summary>
+        /// <param name="x"></param>
+        /// <param name="y"></param>
+        /// <param name="z"></param>
+        /// <returns>A mirrored object</returns>
+        public OSCADObject Mirror(Variable x, double y, double z)
+        {
+            return new MirroredObject(this, new Vector3(0, y, z), x, null, null);
+        }
+
+        /// <summary>
+        /// Mirrors an object about a plane with variables for some components of the normal
+        /// </summary>
+        /// <param name="x"></param>
+        /// <param name="y"></param>
+        /// <param name="z"></param>
+        /// <returns>A mirrored object</returns>
+        public OSCADObject Mirror(double x, Variable y, double z)
+        {
+            return new MirroredObject(this, new Vector3(x, 0, z), null, y, null);
+        }
+
+        /// <summary>
+        /// Mirrors an object about a plane with variables for some components of the normal
+        /// </summary>
+        /// <param name="x"></param>
+        /// <param name="y"></param>
+        /// <param name="z"></param>
+        /// <returns>A mirrored object</returns>
+        public OSCADObject Mirror(double x, double y, Variable z)
+        {
+            return new MirroredObject(this, new Vector3(x, y, 0), null, null, z);
+        }
+
+        /// <summary>
+        /// Mirrors an object about a plane with variables for some components of the normal
+        /// </summary>
+        /// <param name="x"></param>
+        /// <param name="y"></param>
+        /// <param name="z"></param>
+        /// <returns>A mirrored object</returns>
+        public OSCADObject Mirror(Variable x, Variable y, double z)
+        {
+            return new MirroredObject(this, new Vector3(0, 0, z), x, y, null);
+        }
+
+        /// <summary>
+        /// Mirrors an object about a plane with variables for some components of the normal
+        /// </summary>
+        /// <param name="x"></param>
+        /// <param name="y"></param>
+        /// <param name="z"></param>
+        /// <returns>A mirrored object</returns>
+        public OSCADObject Mirror(double x, Variable y, Variable z)
+        {
+            return new MirroredObject(this, new Vector3(x, 0, 0), null, y, z);
+        }
+
+        /// <summary>
+        /// Mirrors an object about a plane with variables for some components of the normal
+        /// </summary>
+        /// <param name="x"></param>
+        /// <param name="y"></param>
+        /// <param name="z"></param>
+        /// <returns>A mirrored object</returns>
+        public OSCADObject Mirror(Variable x, double y, Variable z)
+        {
+            return new MirroredObject(this, new Vector3(0, y, 0), x, null, z);
+        }
+        #endregion
+
+        #region Resize
         /// <summary>
         /// Resizes to a specified set of X/Y/Z dimensions
         /// </summary>
@@ -91,6 +188,16 @@ namespace OSCADSharp
             return new ResizedObject(this, newsize);
         }
 
+        /// <summary>
+        /// Resizes to a specified set of X/Y/Z dimensions using a variable
+        /// </summary>
+        /// <param name="newsize">The X/Y/Z dimensions</param>
+        /// <returns>A resized object</returns>
+        public OSCADObject Resize(Variable newsize)
+        {
+            return new ResizedObject(this, newsize);
+        }
+
         /// <summary>
         /// Resizes to a specified set of X/Y/Z dimensions
         /// </summary>
@@ -103,6 +210,91 @@ namespace OSCADSharp
             return this.Resize(new Vector3(x, y, z));
         }
 
+        /// <summary>
+        /// Resizes to a specified set of X/Y/Z dimensions using one or more variables
+        /// </summary>
+        /// <param name="x"></param>
+        /// <param name="y"></param>
+        /// <param name="z"></param>
+        /// <returns>A resized object</returns>
+        public OSCADObject Resize(Variable x, Variable y, Variable z)
+        {
+            return new ResizedObject(this, new Vector3(), x, y, z);
+        }
+
+        /// <summary>
+        /// Resizes to a specified set of X/Y/Z dimensions using one or more variables
+        /// </summary>
+        /// <param name="x"></param>
+        /// <param name="y"></param>
+        /// <param name="z"></param>
+        /// <returns>A resized object</returns>
+        public OSCADObject Resize(Variable x, double y, double z)
+        {
+            return new ResizedObject(this, new Vector3(0, y, z), x, null, null);
+        }
+
+        /// <summary>
+        /// Resizes to a specified set of X/Y/Z dimensions using one or more variables
+        /// </summary>
+        /// <param name="x"></param>
+        /// <param name="y"></param>
+        /// <param name="z"></param>
+        /// <returns>A resized object</returns>
+        public OSCADObject Resize(double x, Variable y, double z)
+        {
+            return new ResizedObject(this, new Vector3(x, 0, z), null, y, null);
+        }
+
+        /// <summary>
+        /// Resizes to a specified set of X/Y/Z dimensions using one or more variables
+        /// </summary>
+        /// <param name="x"></param>
+        /// <param name="y"></param>
+        /// <param name="z"></param>
+        /// <returns>A resized object</returns>
+        public OSCADObject Resize(double x, double y, Variable z)
+        {
+            return new ResizedObject(this, new Vector3(x, y, 0), null, null, z);
+        }
+
+        /// <summary>
+        /// Resizes to a specified set of X/Y/Z dimensions using one or more variables
+        /// </summary>
+        /// <param name="x"></param>
+        /// <param name="y"></param>
+        /// <param name="z"></param>
+        /// <returns>A resized object</returns>
+        public OSCADObject Resize(Variable x, double y, Variable z)
+        {
+            return new ResizedObject(this, new Vector3(0, y, 0), x, null, z);
+        }
+
+        /// <summary>
+        /// Resizes to a specified set of X/Y/Z dimensions using one or more variables
+        /// </summary>
+        /// <param name="x"></param>
+        /// <param name="y"></param>
+        /// <param name="z"></param>
+        /// <returns>A resized object</returns>
+        public OSCADObject Resize(double x, Variable y, Variable z)
+        {
+            return new ResizedObject(this, new Vector3(x, 0, 0), null, y, z);
+        }
+
+        /// <summary>
+        /// Resizes to a specified set of X/Y/Z dimensions using one or more variables
+        /// </summary>
+        /// <param name="x"></param>
+        /// <param name="y"></param>
+        /// <param name="z"></param>
+        /// <returns>A resized object</returns>
+        public OSCADObject Resize(Variable x, Variable y, double z)
+        {
+            return new ResizedObject(this, new Vector3(0, 0, z), x, y, null);
+        }
+        #endregion
+
         /// <summary>
         /// Rotates about a specified X/Y/Z euler angle
         /// </summary>
diff --git a/OSCADSharp/OSCADSharp/Transforms/ColoredObject.cs b/OSCADSharp/OSCADSharp/Transforms/ColoredObject.cs
index 7e892cb..c914b68 100644
--- a/OSCADSharp/OSCADSharp/Transforms/ColoredObject.cs
+++ b/OSCADSharp/OSCADSharp/Transforms/ColoredObject.cs
@@ -38,10 +38,10 @@ namespace OSCADSharp.Transforms
         /// <param name="opacity"></param>
         internal ColoredObject(OSCADObject obj, Variable colorName, Variable opacity) : base(obj)
         {
-            this.bindings.Add<ColoredObject>(this, "color", colorName);
+            this.Bind("color", colorName);
             if(opacity != null)
             {
-                this.bindings.Add<ColoredObject>(this, "opacity", opacity);
+                this.Bind("opacity", opacity);
             }
         }
 
@@ -79,8 +79,6 @@ namespace OSCADSharp.Transforms
             {"color", "color" },
             {"opacity", "opacity" }
         });
-        private Variable colorName;
-        private Variable opacity;
 
         public override void Bind(string property, Variable variable)
         {
diff --git a/OSCADSharp/OSCADSharp/Transforms/MirroredObject.cs b/OSCADSharp/OSCADSharp/Transforms/MirroredObject.cs
index 4f96f36..f8fda95 100644
--- a/OSCADSharp/OSCADSharp/Transforms/MirroredObject.cs
+++ b/OSCADSharp/OSCADSharp/Transforms/MirroredObject.cs
@@ -29,6 +29,23 @@ namespace OSCADSharp.Transforms
         {
             this.Normal = new BindableVector(normal);
         }
+
+        internal MirroredObject(OSCADObject obj, Variable normal) : base(obj)
+        {
+            this.Bind("normal", normal);
+        }
+
+        internal MirroredObject(OSCADObject obj, Vector3 normal, Variable x, Variable y, Variable z) : base(obj)
+        {
+            this.Normal = new BindableVector(normal);
+
+            if (x != null)
+                this.Bind("x", x);
+            if (y != null)
+                this.Bind("y", y);
+            if (z != null)
+                this.Bind("z", z);
+        }
         
         public override string ToString()
         {
@@ -97,7 +114,16 @@ namespace OSCADSharp.Transforms
         });
         public override void Bind(string property, Variable variable)
         {
-            this.bindings.Add<MirroredObject>(this, property, variable);
+            var bindableVec = this.Normal as BindableVector;
+
+            if (bindableVec != null && property == "x" || property == "y" || property == "z")
+            {
+                bindableVec.Bind(property, variable);
+            }
+            else
+            {
+                this.bindings.Add<MirroredObject>(this, property, variable);
+            }
         }
     }
 }
diff --git a/OSCADSharp/OSCADSharp/Transforms/ResizedObject.cs b/OSCADSharp/OSCADSharp/Transforms/ResizedObject.cs
index 9cbb561..18e24fa 100644
--- a/OSCADSharp/OSCADSharp/Transforms/ResizedObject.cs
+++ b/OSCADSharp/OSCADSharp/Transforms/ResizedObject.cs
@@ -29,6 +29,23 @@ namespace OSCADSharp.Transforms
             Size = new BindableVector(size);
         }
 
+        internal ResizedObject(OSCADObject obj, Variable size) : base(obj)
+        {
+            this.Bind("size", size);
+        }
+
+        internal ResizedObject(OSCADObject obj, Vector3 size, Variable x, Variable y, Variable z) :base(obj)
+        {
+            this.Size = new BindableVector(size);
+
+            if (x != null)
+                this.Bind("x", x);
+            if (y != null)
+                this.Bind("y", y);
+            if (z != null)
+                this.Bind("z", z);
+        }
+
         public override string ToString()
         {
             string size = this.bindings.Contains("size") ? this.bindings.Get("size").BoundVariable.Name : this.Size.ToString();