diff --git a/Facepunch.Steamworks/SteamInventory.cs b/Facepunch.Steamworks/SteamInventory.cs
index ba3aa87..084b58f 100644
--- a/Facepunch.Steamworks/SteamInventory.cs
+++ b/Facepunch.Steamworks/SteamInventory.cs
@@ -145,14 +145,7 @@ namespace Steamworks
 			if ( !Internal.GetAllItems( ref sresult ) )
 				return null;
 
-			var result = new InventoryResult( sresult );
-
-			if ( !await result.WaitUntilReadyAsync() )
-			{
-				return null;
-			}
-
-			return result;
+			return await InventoryResult.GetAsync( sresult );
 		}
 
 	}
diff --git a/Facepunch.Steamworks/Structs/InventoryItem.cs b/Facepunch.Steamworks/Structs/InventoryItem.cs
index 1643c5b..c33ba66 100644
--- a/Facepunch.Steamworks/Structs/InventoryItem.cs
+++ b/Facepunch.Steamworks/Structs/InventoryItem.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Threading.Tasks;
 using Steamworks.Data;
 
 namespace Steamworks
@@ -44,6 +45,46 @@ namespace Steamworks
 		/// </summary>
 		public bool IsConsumed => (_flags & 1 << 9) != 0;
 
+		/// <summary>
+		/// Consumes items from a user's inventory. If the quantity of the given item goes to zero, it is permanently removed.
+		/// Once an item is removed it cannot be recovered.This is not for the faint of heart - if your game implements item removal at all, 
+		/// a high-friction UI confirmation process is highly recommended.ConsumeItem can be restricted to certain item definitions or fully
+		/// blocked via the Steamworks website to minimize support/abuse issues such as the classic "my brother borrowed my laptop and deleted all of my rare items".
+		/// </summary>
+		public async Task<InventoryResult?> Consume( int amount = 1 )
+		{
+			var sresult = default( SteamInventoryResult_t );
+			if ( !SteamInventory.Internal.ConsumeItem( ref sresult, Id, (uint)amount ) )
+				return null;
+
+			return await InventoryResult.GetAsync( sresult );
+		}
+
+		/// <summary>
+		/// Split stack into two items
+		/// </summary>
+		public async Task<InventoryResult?> SplitStack( int quantity = 1 )
+		{
+			var sresult = default( SteamInventoryResult_t );
+			if ( !SteamInventory.Internal.TransferItemQuantity( ref sresult, Id, (uint)quantity, ulong.MaxValue ) )
+				return null;
+
+			return await InventoryResult.GetAsync( sresult );
+		}
+
+		/// <summary>
+		/// Transfer x quantity from this item to the target item
+		/// </summary>
+		public async Task<InventoryResult?> TransferItemQuantity( InventoryItem toItem, int quantity )
+		{
+			var sresult = default( SteamInventoryResult_t );
+			if ( !SteamInventory.Internal.TransferItemQuantity( ref sresult, Id, (uint)quantity, toItem.Id ) )
+				return null;
+
+			return await InventoryResult.GetAsync( sresult );
+		}
+
+
 		internal static InventoryItem From( SteamItemDetails_t details )
 		{
 			var i = new InventoryItem
diff --git a/Facepunch.Steamworks/Structs/InventoryResult.cs b/Facepunch.Steamworks/Structs/InventoryResult.cs
index 62eb875..0f0d7d3 100644
--- a/Facepunch.Steamworks/Structs/InventoryResult.cs
+++ b/Facepunch.Steamworks/Structs/InventoryResult.cs
@@ -8,23 +8,13 @@ namespace Steamworks
 	public struct InventoryResult : IDisposable
 	{
 		internal SteamInventoryResult_t _id;
-		internal Result _result;
+		
+		public bool Expired { get; internal set; }
 
-		internal InventoryResult( SteamInventoryResult_t id )
+		internal InventoryResult( SteamInventoryResult_t id, bool expired )
 		{
 			_id = id;
-			_result = Result.Pending;
-		}
-
-		internal async Task<bool> WaitUntilReadyAsync()
-		{
-			while ( _result == Result.Pending )
-			{
-				_result = SteamInventory.Internal.GetResultStatus( _id );
-				await Task.Delay( 10 );
-			}
-
-			return _result == Result.OK || _result == Result.Expired;
+			Expired = expired;
 		}
 
 		public int ItemCount
@@ -71,6 +61,21 @@ namespace Steamworks
 			SteamInventory.Internal.DestroyResult( _id );
 		}
 
+		internal static async Task<InventoryResult?> GetAsync( SteamInventoryResult_t sresult )
+		{
+			var _result = Result.Pending;
+			while ( _result == Result.Pending )
+			{
+				_result = SteamInventory.Internal.GetResultStatus( sresult );
+				await Task.Delay( 10 );
+			}
+
+			if ( _result != Result.OK && _result != Result.Expired )
+				return null;
+
+			return new InventoryResult( sresult, _result == Result.Expired );
+		}
+
 		/// <summary>
 		/// Serialized result sets contain a short signature which can't be forged or replayed across different game sessions.
 		/// A result set can be serialized on the local client, transmitted to other players via your game networking, and