diff --git a/Libraries/Core/Callbacks/PrestigeCallbacks.cs b/Libraries/Core/Callbacks/PrestigeCallbacks.cs
index 51310fa8..b6000b6b 100644
--- a/Libraries/Core/Callbacks/PrestigeCallbacks.cs
+++ b/Libraries/Core/Callbacks/PrestigeCallbacks.cs
@@ -31,7 +31,7 @@ public class PrestigeCallbacks(
     /// <param name="info"></param>
     /// <param name="sessionID"></param>
     /// <returns></returns>
-    public string ObtainPrestige(string url, List<ObtainPrestigeRequest> info, string sessionID)
+    public string ObtainPrestige(string url, ObtainPrestigeRequestList info, string sessionID)
     {
         _prestigeController.ObtainPrestige(sessionID, info);
 
diff --git a/Libraries/Core/Controllers/PrestigeController.cs b/Libraries/Core/Controllers/PrestigeController.cs
index b58d6c55..3854ef8a 100644
--- a/Libraries/Core/Controllers/PrestigeController.cs
+++ b/Libraries/Core/Controllers/PrestigeController.cs
@@ -52,7 +52,7 @@ public class PrestigeController(
     /// <returns></returns>
     public void ObtainPrestige(
         string sessionId,
-        List<ObtainPrestigeRequest> request)
+        ObtainPrestigeRequestList request)
     {
         var prePrestigeProfileClone = _cloner.Clone(_profileHelper.GetFullProfile(sessionId));
         var prePrestigePmc = prePrestigeProfileClone.CharacterData.PmcData;
@@ -123,7 +123,7 @@ public class PrestigeController(
 
         // Flag profile as having achieved this prestige level
         newProfile.CharacterData.PmcData.Prestige[currentPrestigeData.Id] = _timeUtil.GetTimeStamp();
-        newProfile.CharacterData.PmcData.Info.PrestigeLevel++;
+        newProfile.CharacterData.PmcData.Info.PrestigeLevel = indexOfPrestigeObtained;
 
         if (request is not null)
         {
diff --git a/Libraries/Core/Generators/RagfairOfferGenerator.cs b/Libraries/Core/Generators/RagfairOfferGenerator.cs
index 3dc27ec7..985472d7 100644
--- a/Libraries/Core/Generators/RagfairOfferGenerator.cs
+++ b/Libraries/Core/Generators/RagfairOfferGenerator.cs
@@ -703,7 +703,7 @@ public class RagfairOfferGenerator(
 
         if (rootItem.Upd?.Key != null && itemDetails.Properties.MaximumNumberOfUsage > 1) {
             // Randomize key uses
-            rootItem.Upd.Key.NumberOfUsages = Math.Round((double) itemDetails.Properties.MaximumNumberOfUsage * (1 - maxMultiplier));
+            rootItem.Upd.Key.NumberOfUsages = (int?)Math.Round(itemDetails.Properties.MaximumNumberOfUsage.Value * (1 - maxMultiplier));
             return;
         }
 
diff --git a/Libraries/Core/Helpers/ItemHelper.cs b/Libraries/Core/Helpers/ItemHelper.cs
index 48242ccf..72b74de3 100644
--- a/Libraries/Core/Helpers/ItemHelper.cs
+++ b/Libraries/Core/Helpers/ItemHelper.cs
@@ -98,7 +98,7 @@ public class ItemHelper(
      * @param compareUpdProperties Upd properties to compare between the items
      * @returns true if they are the same, false if they aren't
      */
-    public bool isSameItems(List<Item> item1, List<Item> item2, HashSet<string> compareUpdProperties = null)
+    public bool IsSameItems(List<Item> item1, List<Item> item2, HashSet<string> compareUpdProperties = null)
     {
         if (item1.Count() != item2.Count)
         {
@@ -113,7 +113,7 @@ public class ItemHelper(
                 return false;
             }
 
-            if (!this.isSameItem(itemOf1, itemOf2, compareUpdProperties))
+            if (!IsSameItem(itemOf1, itemOf2, compareUpdProperties))
             {
                 return false;
             }
@@ -130,29 +130,65 @@ public class ItemHelper(
      * @param compareUpdProperties Upd properties to compare between the items
      * @returns true if they are the same, false if they aren't
      */
-    public bool isSameItem(Item item1, Item item2, HashSet<string> compareUpdProperties = null)
+    public bool IsSameItem(Item item1, Item item2, HashSet<string>? compareUpdProperties = null)
     {
+        // Different tpl == different item
         if (item1.Template != item2.Template)
         {
             return false;
         }
 
-        var props = typeof(Upd).GetProperties();
-        if (compareUpdProperties is not null)
+        // Both lack upd object + same tpl = same
+        if (item1.Upd is null && item2.Upd is null)
         {
-            return compareUpdProperties.ToArray()
-                .All(
-                    (p) =>
-                    {
-                        var item1p = props.FirstOrDefault(prop => prop.Name.ToLower() == p.ToLower()).GetValue(item1.Upd);
-                        var item2p = props.FirstOrDefault(prop => prop.Name.ToLower() == p.ToLower()).GetValue(item2.Upd);
-                        ;
-                        return _compareUtil.RecursiveCompare(item1p, item2p);
-                    }
-                ); // TODO: please refactor this is you know how
+            return true;
         }
 
-        return _compareUtil.RecursiveCompare(item1.Upd, item2.Upd);
+        // item1 lacks upd, item2 has one
+        if (item1.Upd is null && item2.Upd is not null)
+        {
+            return false;
+        }
+
+        // item1 has upd, item2 lacks one
+        if (item1.Upd is not null && item2.Upd is null)
+        {
+            return false;
+        }
+
+        // key = Upd property Type as string, value = comparison function that returns bool
+        var comparers = new Dictionary<string, Func<Upd, Upd, bool>>
+        {
+            { "Key", (upd1, upd2) => upd1.Key?.NumberOfUsages == upd2.Key?.NumberOfUsages },
+            { "Buff", (upd1, upd2) => upd1.Buff?.Value == upd2.Buff?.Value && upd1.Buff?.BuffType == upd2.Buff?.BuffType },
+            { "CultistAmulet", (upd1, upd2) => upd1.CultistAmulet?.NumberOfUsages == upd2.CultistAmulet?.NumberOfUsages },
+            { "Dogtag", (upd1, upd2) => upd1.Dogtag?.ProfileId == upd2.Dogtag?.ProfileId },
+            { "FaceShield", (upd1, upd2) => upd1.FaceShield?.Hits == upd2.FaceShield?.Hits },
+            { "Foldable", (upd1, upd2) => upd1.Foldable?.Folded.GetValueOrDefault(false) == upd2.Foldable?.Folded.GetValueOrDefault(false) },
+            { "FoodDrink", (upd1, upd2) => upd1.FoodDrink?.HpPercent == upd2.FoodDrink?.HpPercent },
+            { "MedKit", (upd1, upd2) => upd1.MedKit?.HpResource == upd2.MedKit?.HpResource },
+            { "RecodableComponent", (upd1, upd2) => upd1.RecodableComponent?.IsEncoded == upd2.RecodableComponent?.IsEncoded },
+            { "RepairKit", (upd1, upd2) => upd1.RepairKit?.Resource == upd2.RepairKit?.Resource },
+            { "Resource", (upd1, upd2) => upd1.Resource?.UnitsConsumed == upd2.Resource?.UnitsConsumed }
+        };
+
+        // Choose above keys or passed in keys to compare items with
+        var valuesToCompare = compareUpdProperties?.Count > 0 ? compareUpdProperties : comparers.Keys.ToHashSet();
+        foreach (var propertyName in valuesToCompare)
+        {
+            if (!comparers.TryGetValue(propertyName, out var comparer))
+            {
+                // Key not found, skip
+                continue;
+            }
+
+            if (!comparer(item1.Upd, item2.Upd))
+            {
+                return false;
+            }
+        }
+
+        return true;
     }
 
     /**
diff --git a/Libraries/Core/Models/Eft/Common/Tables/Item.cs b/Libraries/Core/Models/Eft/Common/Tables/Item.cs
index fc6e344a..c3225246 100644
--- a/Libraries/Core/Models/Eft/Common/Tables/Item.cs
+++ b/Libraries/Core/Models/Eft/Common/Tables/Item.cs
@@ -244,8 +244,9 @@ public record UpdFoodDrink
 
 public record UpdKey
 {
+    // Checked in client
     [JsonPropertyName("NumberOfUsages")]
-    public double? NumberOfUsages { get; set; }
+    public int? NumberOfUsages { get; set; }
 }
 
 public record UpdResource
diff --git a/Libraries/Core/Models/Eft/Prestige/ObtainPrestigeRequest.cs b/Libraries/Core/Models/Eft/Prestige/ObtainPrestigeRequest.cs
index 44ae3ab1..1af2ab6a 100644
--- a/Libraries/Core/Models/Eft/Prestige/ObtainPrestigeRequest.cs
+++ b/Libraries/Core/Models/Eft/Prestige/ObtainPrestigeRequest.cs
@@ -1,8 +1,14 @@
 using System.Text.Json.Serialization;
+using Core.Models.Utils;
 
 namespace Core.Models.Eft.Prestige
 {
-    public record ObtainPrestigeRequest
+    public class ObtainPrestigeRequestList : List<ObtainPrestigeRequest>, IRequestData
+    {
+        
+    }
+    
+    public record ObtainPrestigeRequest : IRequestData
     {
         [JsonPropertyName("id")]
         public string Id { get; set; }
@@ -21,5 +27,8 @@ namespace Core.Models.Eft.Prestige
 
         [JsonPropertyName("z")]
         public int Z { get; set; }
+        
+        [JsonPropertyName("r")]
+        public string R { get; set; }
     }
 }
diff --git a/Libraries/Core/Routers/Static/PrestigeStaticRouter.cs b/Libraries/Core/Routers/Static/PrestigeStaticRouter.cs
index 3e13f09c..aebdba68 100644
--- a/Libraries/Core/Routers/Static/PrestigeStaticRouter.cs
+++ b/Libraries/Core/Routers/Static/PrestigeStaticRouter.cs
@@ -33,7 +33,8 @@ public class PrestigeStaticRouter : StaticRouter
                     info,
                     sessionID,
                     output
-                ) => _presetCallbacks.ObtainPrestige(url, info as List<ObtainPrestigeRequest>, sessionID))
+                ) => _presetCallbacks.ObtainPrestige(url, info as ObtainPrestigeRequestList, sessionID)
+                , typeof(ObtainPrestigeRequestList))
         ]
     )
     {
diff --git a/Libraries/Core/Services/FenceService.cs b/Libraries/Core/Services/FenceService.cs
index 42093548..35efb603 100644
--- a/Libraries/Core/Services/FenceService.cs
+++ b/Libraries/Core/Services/FenceService.cs
@@ -405,7 +405,7 @@ public class FenceService(
                     existingFenceAssorts.Items,
                     existingRootItem.Id
                 );
-                if (itemHelper.isSameItems(itemWithChildren, existingFullItemTree, fenceItemUpdCompareProperties))
+                if (itemHelper.IsSameItems(itemWithChildren, existingFullItemTree, fenceItemUpdCompareProperties))
                 {
                     // Guard against a missing stack count
                     if (existingRootItem.Upd?.StackObjectsCount == null)