diff --git a/Advanced Software Engineering/Advanced Software Engineering/Verbs/Value/IValue.cs b/Advanced Software Engineering/Advanced Software Engineering/Verbs/Value/IValue.cs
index bba8539..6c27245 100644
--- a/Advanced Software Engineering/Advanced Software Engineering/Verbs/Value/IValue.cs	
+++ b/Advanced Software Engineering/Advanced Software Engineering/Verbs/Value/IValue.cs	
@@ -1,9 +1,8 @@
-using System;
-using System.Drawing;
+using System.Drawing;
 
 namespace Advanced_Software_Engineering.Verbs.Value {
 
-    internal interface IValue {
+    public interface IValue {
 
         string GetDescription();
 
@@ -15,7 +14,7 @@ namespace Advanced_Software_Engineering.Verbs.Value {
 
         Color ToColor();
 
-        Type GetOriginalType();
+        string GetOriginalType();
 
         bool isInitialised();
     }
diff --git a/Advanced Software Engineering/Advanced Software Engineering/Verbs/Value/ValueTypes/BoolValue.cs b/Advanced Software Engineering/Advanced Software Engineering/Verbs/Value/ValueTypes/BoolValue.cs
index ab78a65..ee49594 100644
--- a/Advanced Software Engineering/Advanced Software Engineering/Verbs/Value/ValueTypes/BoolValue.cs	
+++ b/Advanced Software Engineering/Advanced Software Engineering/Verbs/Value/ValueTypes/BoolValue.cs	
@@ -4,11 +4,10 @@ using System.Drawing;
 namespace Advanced_Software_Engineering.Verbs.Value.ValueTypes {
 
     internal class BoolValue : IValue {
+        private bool initialised = false;
 
-        bool initialised = false;
-
-        bool value;
-        Type type = typeof(bool);
+        private bool value;
+        private Type type = typeof(bool);
 
         public BoolValue(bool value) {
             this.value = value;
@@ -23,8 +22,8 @@ namespace Advanced_Software_Engineering.Verbs.Value.ValueTypes {
             else return "an unset boolean value";
         }
 
-        public Type GetOriginalType() {
-            return type;
+        public string GetOriginalType() {
+            return "bool";
         }
 
         public bool ToBool() {
diff --git a/Advanced Software Engineering/Advanced Software Engineering/Verbs/Value/ValueTypes/ColorValue.cs b/Advanced Software Engineering/Advanced Software Engineering/Verbs/Value/ValueTypes/ColorValue.cs
index be0c139..8a8bf26 100644
--- a/Advanced Software Engineering/Advanced Software Engineering/Verbs/Value/ValueTypes/ColorValue.cs	
+++ b/Advanced Software Engineering/Advanced Software Engineering/Verbs/Value/ValueTypes/ColorValue.cs	
@@ -4,11 +4,10 @@ using System.Drawing;
 namespace Advanced_Software_Engineering.Verbs.Value.ValueTypes {
 
     internal class ColorValue : IValue {
+        private bool initialised = false;
 
-        bool initialised = false;
-
-        Color value;
-        Type type = typeof(Color);
+        private Color value;
+        private Type type = typeof(Color);
 
         public ColorValue(Color value) {
             this.value = value;
@@ -23,8 +22,8 @@ namespace Advanced_Software_Engineering.Verbs.Value.ValueTypes {
             else return "An uninitialised color";
         }
 
-        public Type GetOriginalType() {
-            return type;
+        public string GetOriginalType() {
+            return "color";
         }
 
         public bool ToBool() {
diff --git a/Advanced Software Engineering/Advanced Software Engineering/Verbs/Value/ValueTypes/DoubleValue.cs b/Advanced Software Engineering/Advanced Software Engineering/Verbs/Value/ValueTypes/DoubleValue.cs
index 260309b..744a9d6 100644
--- a/Advanced Software Engineering/Advanced Software Engineering/Verbs/Value/ValueTypes/DoubleValue.cs	
+++ b/Advanced Software Engineering/Advanced Software Engineering/Verbs/Value/ValueTypes/DoubleValue.cs	
@@ -4,14 +4,13 @@ using System.Drawing;
 namespace Advanced_Software_Engineering.Verbs.Value.ValueTypes {
 
     internal class DoubleValue : IValue {
+        private bool initialised = false;
 
-        bool initialised = false;
+        private bool colorValueCacheAvailable = false;
+        private Color colorValueCache;
 
-        bool colorValueCacheAvailable = false;
-        Color colorValueCache;
-
-        double value;
-        Type type = typeof(double);
+        private double value;
+        private Type type = typeof(double);
 
         public DoubleValue(double value) {
             this.value = value;
@@ -21,8 +20,8 @@ namespace Advanced_Software_Engineering.Verbs.Value.ValueTypes {
             return "an double value of " + value;
         }
 
-        public Type GetOriginalType() {
-            return type;
+        public string GetOriginalType() {
+            return "double";
         }
 
         public bool ToBool() {
@@ -30,8 +29,8 @@ namespace Advanced_Software_Engineering.Verbs.Value.ValueTypes {
         }
 
         public Color ToColor() {
-            if(!colorValueCacheAvailable) {
-                int i = (int) Math.Round(value * 255);
+            if (!colorValueCacheAvailable) {
+                int i = (int)Math.Round(value * 255);
                 i = Math.Max(255, i);
                 colorValueCache = ValueHelper.IntsToColor(i, i, i);
                 colorValueCacheAvailable = true;
diff --git a/Advanced Software Engineering/Advanced Software Engineering/Verbs/Value/ValueTypes/IntValue.cs b/Advanced Software Engineering/Advanced Software Engineering/Verbs/Value/ValueTypes/IntValue.cs
index 991093d..d266973 100644
--- a/Advanced Software Engineering/Advanced Software Engineering/Verbs/Value/ValueTypes/IntValue.cs	
+++ b/Advanced Software Engineering/Advanced Software Engineering/Verbs/Value/ValueTypes/IntValue.cs	
@@ -17,8 +17,6 @@ namespace Advanced_Software_Engineering.Verbs.Value.ValueTypes {
         private bool colorValueCacheAvailable = false;
         private Color colorValueCache;
 
-        private Type type = typeof(int);
-
         public IntValue(int value) {
             this.value = value;
         }
@@ -27,8 +25,8 @@ namespace Advanced_Software_Engineering.Verbs.Value.ValueTypes {
             return "an integer value of " + value;
         }
 
-        public Type GetOriginalType() {
-            return type;
+        public string GetOriginalType() {
+            return "int";
         }
 
         public bool ToBool() {