diff --git a/Libraries/SPTarkov.Server.Core/Models/Eft/Common/PmcData.cs b/Libraries/SPTarkov.Server.Core/Models/Eft/Common/PmcData.cs
index ee22fd8e..282b8f3b 100644
--- a/Libraries/SPTarkov.Server.Core/Models/Eft/Common/PmcData.cs
+++ b/Libraries/SPTarkov.Server.Core/Models/Eft/Common/PmcData.cs
@@ -1,4 +1,5 @@
-using System.Text.Json.Serialization;
+using System.ComponentModel;
+using System.Text.Json.Serialization;
 using SPTarkov.Server.Core.Models.Eft.Common.Tables;
 using SPTarkov.Server.Core.Utils.Json.Converters;
 
@@ -20,7 +21,10 @@ public record PmcData : BotBase
         set;
     }
 
-    public object CheckedChambers
+    /// <summary>
+    /// Returns the list of IDs of the weapons, which the player has checked the chamber of in the last raid.
+    /// </summary>
+    public List<string> CheckedChambers
     {
         get;
         set;
diff --git a/Libraries/SPTarkov.Server.Core/Models/Eft/Common/Tables/Item.cs b/Libraries/SPTarkov.Server.Core/Models/Eft/Common/Tables/Item.cs
index 19a04dce..438b70c8 100644
--- a/Libraries/SPTarkov.Server.Core/Models/Eft/Common/Tables/Item.cs
+++ b/Libraries/SPTarkov.Server.Core/Models/Eft/Common/Tables/Item.cs
@@ -169,11 +169,11 @@ public record ItemLocation
     }
 
     [JsonPropertyName("r")]
-    public object? R
+    public int R
     {
         get;
         set;
-    } // TODO: Can be string or number
+    }
 
     [JsonPropertyName("isSearched")]
     public bool? IsSearched
@@ -186,11 +186,11 @@ public record ItemLocation
     ///     SPT property?
     /// </summary>
     [JsonPropertyName("rotation")]
-    public object? Rotation
+    public bool? Rotation
     {
         get;
         set;
-    } // TODO: Can be string or boolean
+    }
 }
 
 public record Upd
@@ -668,7 +668,8 @@ public record UpdDogtag
     }
 
     [JsonPropertyName("Side")]
-    public object? Side
+    [JsonConverter(typeof(DogtagSideConverter))]
+    public DogtagSide? Side
     {
         get;
         set;
diff --git a/Libraries/SPTarkov.Server.Core/Models/Eft/Common/Tables/Quest.cs b/Libraries/SPTarkov.Server.Core/Models/Eft/Common/Tables/Quest.cs
index 6ccbbc4e..6244b47b 100644
--- a/Libraries/SPTarkov.Server.Core/Models/Eft/Common/Tables/Quest.cs
+++ b/Libraries/SPTarkov.Server.Core/Models/Eft/Common/Tables/Quest.cs
@@ -179,11 +179,11 @@ public record Quest
     ///     Becomes 'AppearStatus' inside client
     /// </summary>
     [JsonPropertyName("status")]
-    public object? Status
+    public int? Status
     {
         get;
         set;
-    } // TODO: string | number
+    }
 
     [JsonPropertyName("KeyQuest")]
     public bool? KeyQuest
@@ -447,11 +447,11 @@ public record QuestCondition
     }
 
     [JsonPropertyName("type")]
-    public object? Type
+    public string? Type
     {
         get;
         set;
-    } // TODO: boolean | string
+    }
 
     [JsonPropertyName("status")]
     public List<QuestStatusEnum>? Status
diff --git a/Libraries/SPTarkov.Server.Core/Models/Enums/DogtagSide.cs b/Libraries/SPTarkov.Server.Core/Models/Enums/DogtagSide.cs
new file mode 100644
index 00000000..d94e0717
--- /dev/null
+++ b/Libraries/SPTarkov.Server.Core/Models/Enums/DogtagSide.cs
@@ -0,0 +1,12 @@
+namespace SPTarkov.Server.Core.Models.Enums;
+
+public enum DogtagSide
+{
+    /// <summary>
+    /// This is for the dogtag equipped by the player, which shows up as 0 (integer) on the profile json.
+    /// </summary>
+    NotApplicable,
+
+    Usec,
+    Bear
+}
diff --git a/Libraries/SPTarkov.Server.Core/Utils/Json/Converters/DogtagSideConverter.cs b/Libraries/SPTarkov.Server.Core/Utils/Json/Converters/DogtagSideConverter.cs
new file mode 100644
index 00000000..b7b2b4ae
--- /dev/null
+++ b/Libraries/SPTarkov.Server.Core/Utils/Json/Converters/DogtagSideConverter.cs
@@ -0,0 +1,33 @@
+using System.Text.Json;
+using System.Text.Json.Serialization;
+using SPTarkov.Server.Core.Models.Enums;
+
+namespace SPTarkov.Server.Core.Utils.Json.Converters;
+
+public class DogtagSideConverter : JsonConverter<DogtagSide>
+{
+    public override DogtagSide Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
+    {
+        if (reader.TokenType == JsonTokenType.Number)
+        {
+            return DogtagSide.NotApplicable;
+        }
+
+        var value = reader.GetString();
+        return value != null ? Enum.Parse<DogtagSide>(value) : DogtagSide.NotApplicable;
+    }
+
+    public override void Write(Utf8JsonWriter writer, DogtagSide value, JsonSerializerOptions options)
+    {
+        switch (value)
+        {
+            case DogtagSide.NotApplicable:
+                writer.WriteNumberValue(0);
+                break;
+            case DogtagSide.Usec:
+            case DogtagSide.Bear:
+                writer.WriteStringValue(value.ToString());
+                break;
+        }
+    }
+}