diff --git a/Core/Controllers/BuildController.cs b/Core/Controllers/BuildController.cs
index 19cbd15a..eb63146f 100644
--- a/Core/Controllers/BuildController.cs
+++ b/Core/Controllers/BuildController.cs
@@ -1,13 +1,31 @@
 using Core.Annotations;
+using Core.Helpers;
 using Core.Models.Eft.Builds;
 using Core.Models.Eft.PresetBuild;
 using Core.Models.Eft.Profile;
+using Core.Models.Enums;
+using Core.Services;
+using Core.Utils.Cloners;
 
 namespace Core.Controllers;
 
 [Injectable]
 public class BuildController
 {
+    protected ProfileHelper _profileHelper;
+    protected DatabaseService _databaseService;
+    protected ICloner _cloner;
+
+    public BuildController(
+        ProfileHelper profileHelper,
+        DatabaseService databaseService,
+        ICloner cloner)
+    {
+        _profileHelper = profileHelper;
+        _databaseService = databaseService;
+        _cloner = cloner;
+    }
+
     /// <summary>
     /// Handle client/handbook/builds/my/list
     /// </summary>
@@ -15,7 +33,45 @@ public class BuildController
     /// <returns></returns>
     public UserBuilds GetUserBuilds(string sessionID)
     {
-        throw new NotImplementedException();
+        var secureContainerSlotId = "SecuredContainer";
+        var profile = _profileHelper.GetFullProfile(sessionID);
+        if (profile.UserBuildData is null)
+        {
+            profile.UserBuildData = new UserBuilds{ EquipmentBuilds = [], WeaponBuilds = [], MagazineBuilds = [] };
+        }
+
+        // Ensure the secure container in the default presets match what the player has equipped
+        var defaultEquipmentPresetsClone = _cloner.Clone(
+            _databaseService.GetTemplates().DefaultEquipmentPresets);
+        var playerSecureContainer = profile.CharacterData.PmcData.Inventory.Items?.FirstOrDefault(
+            (x) => x.SlotId == secureContainerSlotId);
+        var firstDefaultItemsSecureContainer = defaultEquipmentPresetsClone[0]?.Items?.FirstOrDefault(
+            (x) => x.SlotId == secureContainerSlotId);
+        if (playerSecureContainer is not null && playerSecureContainer?.Template != firstDefaultItemsSecureContainer?.Template)
+        {
+            // Default equipment presets' secure container tpl doesn't match players secure container tpl
+            foreach (var defaultPreset in defaultEquipmentPresetsClone) {
+                // Find presets secure container
+                var secureContainer = defaultPreset.Items.FirstOrDefault((item) => item.SlotId == secureContainerSlotId);
+                if (secureContainer is not null)
+                {
+                    secureContainer.Template = playerSecureContainer.Template;
+                }
+            }
+        }
+
+        // Clone player build data from profile and append the above defaults onto end
+        var userBuildsClone = _cloner.Clone(profile.UserBuildData);
+        userBuildsClone.EquipmentBuilds.AddRange(defaultEquipmentPresetsClone.Select(x => new EquipmentBuild
+        {
+            Id = x.Id,
+            BuildType = x.BuildType,
+            Items = x.Items,
+            Name = x.Name,
+            Root = x.Root
+        }));
+
+        return userBuildsClone;
     }
 
     /// <summary>