diff --git a/LctMonolith/Controllers/GamificationController.cs b/LctMonolith/Controllers/GamificationController.cs
deleted file mode 100644
index 55c9ec9..0000000
--- a/LctMonolith/Controllers/GamificationController.cs
+++ /dev/null
@@ -1,34 +0,0 @@
-using System.Security.Claims;
-using LctMonolith.Services;
-using LctMonolith.Services.Contracts;
-using Microsoft.AspNetCore.Authorization;
-using Microsoft.AspNetCore.Mvc;
-
-namespace LctMonolith.Controllers;
-
-/// <summary>
-/// Endpoints exposing gamification progress information.
-/// </summary>
-[ApiController]
-[Route("api/gamification")]
-[Authorize]
-public class GamificationController : ControllerBase
-{
-    private readonly IGamificationService _gamificationService;
-
-    public GamificationController(IGamificationService gamificationService)
-    {
-        _gamificationService = gamificationService;
-    }
-
-    private Guid GetUserId() => Guid.Parse(User.FindFirstValue(ClaimTypes.NameIdentifier)!);
-
-    /// <summary>Returns current user progress snapshot (rank, xp, outstanding requirements).</summary>
-    [HttpGet("progress")] 
-    public async Task<IActionResult> GetProgress(CancellationToken ct)
-    {
-        var snapshot = await _gamificationService.GetProgressAsync(GetUserId(), ct);
-        return Ok(snapshot);
-    }
-}
-
diff --git a/LctMonolith/Controllers/InventoryController.cs b/LctMonolith/Controllers/InventoryController.cs
deleted file mode 100644
index 5c88260..0000000
--- a/LctMonolith/Controllers/InventoryController.cs
+++ /dev/null
@@ -1,41 +0,0 @@
-using System.Security.Claims;
-using LctMonolith.Services;
-using LctMonolith.Services.Contracts;
-using Microsoft.AspNetCore.Authorization;
-using Microsoft.AspNetCore.Mvc;
-
-namespace LctMonolith.Controllers;
-
-/// <summary>
-/// Inventory endpoints for viewing owned store items and artifacts.
-/// </summary>
-[ApiController]
-[Route("api/inventory")]
-[Authorize]
-public class InventoryController : ControllerBase
-{
-    private readonly IInventoryService _inventory;
-    public InventoryController(IInventoryService inventory)
-    {
-        _inventory = inventory;
-    }
-
-    private Guid GetUserId() => Guid.Parse(User.FindFirstValue(ClaimTypes.NameIdentifier)!);
-
-    /// <summary>List owned store inventory entries.</summary>
-    [HttpGet("store-items")]
-    public async Task<IActionResult> GetStoreItems(CancellationToken ct)
-    {
-        var items = await _inventory.GetStoreInventoryAsync(GetUserId(), ct);
-        return Ok(items.Select(i => new { i.StoreItemId, i.Quantity, i.AcquiredAt, i.IsReturned, i.StoreItem?.Name }));
-    }
-
-    /// <summary>List owned artifacts.</summary>
-    [HttpGet("artifacts")]
-    public async Task<IActionResult> GetArtifacts(CancellationToken ct)
-    {
-        var artifacts = await _inventory.GetArtifactsAsync(GetUserId(), ct);
-        return Ok(artifacts.Select(a => new { a.ArtifactId, a.ObtainedAt, a.Artifact?.Name, a.Artifact?.Rarity }));
-    }
-}
-
diff --git a/LctMonolith/Controllers/MissionsController.cs b/LctMonolith/Controllers/MissionsController.cs
deleted file mode 100644
index 8cf5ffb..0000000
--- a/LctMonolith/Controllers/MissionsController.cs
+++ /dev/null
@@ -1,53 +0,0 @@
-using System.Security.Claims;
-using LctMonolith.Models.Database;
-using LctMonolith.Services;
-using LctMonolith.Services.Contracts;
-using LctMonolith.Services.Models;
-using Microsoft.AspNetCore.Authorization;
-using Microsoft.AspNetCore.Mvc;
-
-namespace LctMonolith.Controllers;
-
-/// <summary>
-/// Endpoints for listing and managing missions.
-/// </summary>
-[ApiController]
-[Route("api/missions")]
-[Authorize]
-public class MissionsController : ControllerBase
-{
-    private readonly IMissionService _missionService;
-
-    public MissionsController(IMissionService missionService)
-    {
-        _missionService = missionService;
-    }
-
-    private Guid GetUserId() => Guid.Parse(User.FindFirstValue(ClaimTypes.NameIdentifier)!);
-
-    /// <summary>Returns missions currently available to the authenticated user.</summary>
-    [HttpGet]
-    public async Task<ActionResult<IEnumerable<Mission>>> GetAvailable(CancellationToken ct)
-    {
-        var userId = GetUserId();
-        var list = await _missionService.GetAvailableMissionsAsync(userId, ct);
-        return Ok(list);
-    }
-
-    /// <summary>Create a mission (HR functionality – for now any authenticated user).</summary>
-    [HttpPost]
-    public async Task<ActionResult<Mission>> Create(CreateMissionModel model, CancellationToken ct)
-    {
-        var mission = await _missionService.CreateMissionAsync(model, ct);
-        return CreatedAtAction(nameof(GetAvailable), new { id = mission.Id }, mission);
-    }
-
-    /// <summary>Update mission status for current user (submit/complete/etc.).</summary>
-    [HttpPatch("{missionId:guid}/status")]
-    public async Task<ActionResult> UpdateStatus(Guid missionId, UpdateMissionStatusRequest req, CancellationToken ct)
-    {
-        var userId = GetUserId();
-        var result = await _missionService.UpdateStatusAsync(userId, missionId, req.Status, req.SubmissionData, ct);
-        return Ok(new { result.MissionId, result.Status, result.UpdatedAt });
-    }
-}
diff --git a/LctMonolith/Database/Data/DbSeeder.cs b/LctMonolith/Database/Data/DbSeeder.cs
index d490835..56f7904 100644
--- a/LctMonolith/Database/Data/DbSeeder.cs
+++ b/LctMonolith/Database/Data/DbSeeder.cs
@@ -18,21 +18,21 @@ public static class DbSeeder
         {
             var ranks = new List<Rank>
             {
-                new() { Name = "Искатель", Order = 0, RequiredExperience = 0 },
-                new() { Name = "Пилот-кандидат", Order = 1, RequiredExperience = 500 },
-                new() { Name = "Принятый в экипаж", Order = 2, RequiredExperience = 1500 }
+                new() { Title = "Искатель", ExpNeeded = 0 },
+                new() { Title = "Пилот-кандидат", ExpNeeded = 500 },
+                new() { Title = "Принятый в экипаж", ExpNeeded = 1500 }
             };
             db.Ranks.AddRange(ranks);
             Log.Information("Seeded {Count} ranks", ranks.Count);
         }
 
-        if (!await db.Competencies.AnyAsync(ct))
+        if (!await db.Skills.AnyAsync(ct))
         {
             var comps = new[]
             {
                 "Вера в дело","Стремление к большему","Общение","Аналитика","Командование","Юриспруденция","Трёхмерное мышление","Базовая экономика","Основы аэронавигации"
-            }.Select(n => new Competency { Name = n });
-            db.Competencies.AddRange(comps);
+            }.Select(n => new Skill { Title = n });
+            db.Skills.AddRange(comps);
             Log.Information("Seeded competencies");
         }
 
diff --git a/LctMonolith/Models/Database/AppUser.cs b/LctMonolith/Models/Database/AppUser.cs
index 4339360..e343d02 100644
--- a/LctMonolith/Models/Database/AppUser.cs
+++ b/LctMonolith/Models/Database/AppUser.cs
@@ -13,8 +13,8 @@ public class AppUser : IdentityUser<Guid>
     public Rank? Rank { get; set; }
     public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
     public DateTime UpdatedAt { get; set; } = DateTime.UtcNow;
-    public ICollection<UserCompetency> Competencies { get; set; } = new List<UserCompetency>();
-    public ICollection<UserMission> Missions { get; set; } = new List<UserMission>();
+    public ICollection<PlayerSkill> Competencies { get; set; } = new List<PlayerSkill>();
+    public ICollection<PlayerMission> Missions { get; set; } = new List<PlayerMission>();
     public ICollection<UserInventoryItem> Inventory { get; set; } = new List<UserInventoryItem>();
     public ICollection<Transaction> Transactions { get; set; } = new List<Transaction>();
     public ICollection<RefreshToken> RefreshTokens { get; set; } = new List<RefreshToken>();
diff --git a/LctMonolith/Program.cs b/LctMonolith/Program.cs
index 9b59c11..7aa941a 100644
--- a/LctMonolith/Program.cs
+++ b/LctMonolith/Program.cs
@@ -95,11 +95,8 @@ builder.Services.AddScoped<IUnitOfWork, UnitOfWork>();
 
 // Domain services
 builder.Services.AddScoped<ITokenService, TokenService>();
-builder.Services.AddScoped<IGamificationService, LctMonolith>();
-builder.Services.AddScoped<IMissionService, MissionService>();
 builder.Services.AddScoped<IStoreService, StoreService>();
 builder.Services.AddScoped<INotificationService, NotificationService>();
-builder.Services.AddScoped<IInventoryService, InventoryService>();
 builder.Services.AddScoped<IAnalyticsService, AnalyticsService>();
 
 // CORS
diff --git a/LctMonolith/Services/AnalyticsService.cs b/LctMonolith/Services/AnalyticsService.cs
index 42b721a..0f7a161 100644
--- a/LctMonolith/Services/AnalyticsService.cs
+++ b/LctMonolith/Services/AnalyticsService.cs
@@ -17,16 +17,12 @@ public class AnalyticsService : IAnalyticsService
     {
         var totalUsers = await _uow.Users.Query().CountAsync(ct);
         var totalMissions = await _uow.Missions.Query().CountAsync(ct);
-        var completedMissions = await _uow.UserMissions.Query(um => um.Status == MissionStatus.Completed).CountAsync(ct);
-        var totalArtifacts = await _uow.Artifacts.Query().CountAsync(ct);
         var totalStoreItems = await _uow.StoreItems.Query().CountAsync(ct);
         var totalExperience = await _uow.Users.Query().SumAsync(u => (long)u.Experience, ct);
         return new AnalyticsSummary
         {
             TotalUsers = totalUsers,
             TotalMissions = totalMissions,
-            CompletedMissions = completedMissions,
-            TotalArtifacts = totalArtifacts,
             TotalStoreItems = totalStoreItems,
             TotalExperience = totalExperience
         };
diff --git a/LctMonolith/Services/Contracts/IAnalyticsService.cs b/LctMonolith/Services/Contracts/IAnalyticsService.cs
index 6276fd4..1a589f4 100644
--- a/LctMonolith/Services/Contracts/IAnalyticsService.cs
+++ b/LctMonolith/Services/Contracts/IAnalyticsService.cs
@@ -1,7 +1,5 @@
 using LctMonolith.Services.Models;
 
-using LctMonolith.Services.Models;
-
 namespace LctMonolith.Services;
 
 public interface IAnalyticsService
diff --git a/LctMonolith/Services/Contracts/IInventoryService.cs b/LctMonolith/Services/Contracts/IInventoryService.cs
index f76df92..760fbc4 100644
--- a/LctMonolith/Services/Contracts/IInventoryService.cs
+++ b/LctMonolith/Services/Contracts/IInventoryService.cs
@@ -5,5 +5,4 @@ namespace LctMonolith.Services.Contracts;
 public interface IInventoryService
 {
     Task<IEnumerable<UserInventoryItem>> GetStoreInventoryAsync(Guid userId, CancellationToken ct = default);
-    Task<IEnumerable<UserArtifact>> GetArtifactsAsync(Guid userId, CancellationToken ct = default);
 }
diff --git a/LctMonolith/Services/Models/UpdateMissionStatusRequest.cs b/LctMonolith/Services/Models/UpdateMissionStatusRequest.cs
deleted file mode 100644
index a27ac93..0000000
--- a/LctMonolith/Services/Models/UpdateMissionStatusRequest.cs
+++ /dev/null
@@ -1,9 +0,0 @@
-using LctMonolith.Models.Database;
-
-namespace LctMonolith.Services.Models;
-
-public class UpdateMissionStatusRequest
-{
-    public MissionStatus Status { get; set; }
-    public string? SubmissionData { get; set; }
-}
diff --git a/LctMonolith/Services/TokenService.cs b/LctMonolith/Services/TokenService.cs
index 6871849..3e5bd37 100644
--- a/LctMonolith/Services/TokenService.cs
+++ b/LctMonolith/Services/TokenService.cs
@@ -10,7 +10,6 @@ using LctMonolith.Services.Models;
 using Microsoft.AspNetCore.Identity;
 using Microsoft.Extensions.Options;
 using Microsoft.IdentityModel.Tokens;
-using Serilog;
 
 namespace LctMonolith.Services;