diff --git a/Facepunch.Steamworks.Test/Client/Client.cs b/Facepunch.Steamworks.Test/Client/Client.cs
index ed3942c..ddd8042 100644
--- a/Facepunch.Steamworks.Test/Client/Client.cs
+++ b/Facepunch.Steamworks.Test/Client/Client.cs
@@ -215,7 +215,7 @@ namespace Facepunch.Steamworks.Test
 
                 foreach ( var i in client.Inventory.Definitions )
                 {
-                    Console.WriteLine( "{0}: {1}", i.Id, i.Name );
+                    Console.WriteLine( "{0}: {1} ({2})", i.Id, i.Name, i.Type );
                     Console.WriteLine( "  itemshortname: {0}", i.GetStringProperty( "itemshortname" ) );
                     Console.WriteLine( "  workshopdownload: {0}", i.GetStringProperty( "workshopdownload" ) );
                     Console.WriteLine( "           IconUrl: {0}", i.IconUrl );
diff --git a/Facepunch.Steamworks/Interfaces/Inventory.Definition.cs b/Facepunch.Steamworks/Interfaces/Inventory.Definition.cs
index 17dfa35..5293512 100644
--- a/Facepunch.Steamworks/Interfaces/Inventory.Definition.cs
+++ b/Facepunch.Steamworks/Interfaces/Inventory.Definition.cs
@@ -20,9 +20,22 @@ namespace Facepunch.Steamworks
             public int Id { get; private set; }
             public string Name { get; set; }
             public string Description { get; set; }
+
+            /// <summary>
+            /// URL to an image specified by the schema, else empty
+            /// </summary>
             public string IconUrl { get; set; }
+
+            /// <summary>
+            /// URL to an image specified by the schema, else empty
+            /// </summary>
             public string IconLargeUrl { get; set; }
 
+            /// <summary>
+            /// Type can be whatever the schema defines. 
+            /// </summary>
+            public string Type { get; set; }
+
             /// <summary>
             /// If this item can be created using other items this string will contain a comma seperated 
             /// list of definition ids that can be used, ie "100,101;102x5;103x3,104x3"
@@ -42,6 +55,11 @@ namespace Facepunch.Steamworks
             public DateTime Created { get; set; }
             public DateTime Modified { get; set; }
 
+            public bool IsGenerator
+            {
+                get { return Type == "generator"; }
+            }
+
             private Dictionary<string, string> customProperties;
 
             internal Definition( SteamNative.SteamInventory i, int id )
@@ -107,6 +125,7 @@ namespace Facepunch.Steamworks
                 ExchangeSchema = GetStringProperty( "exchange" );
                 IconUrl = GetStringProperty( "icon_url" );
                 IconLargeUrl = GetStringProperty( "icon_url_large" );
+                Type = GetStringProperty( "type" );
             }
 
             /// <summary>