diff --git a/SessionCompanion/SessionCompanion.ViewModels/CharacterViewModels/CharacterBasicStatsViewModel.cs b/SessionCompanion/SessionCompanion.ViewModels/CharacterViewModels/CharacterBasicStatsViewModel.cs
index 4a6eedf..eafd6ae 100644
--- a/SessionCompanion/SessionCompanion.ViewModels/CharacterViewModels/CharacterBasicStatsViewModel.cs
+++ b/SessionCompanion/SessionCompanion.ViewModels/CharacterViewModels/CharacterBasicStatsViewModel.cs
@@ -1,14 +1,25 @@
-using System;
-using System.Collections.Generic;
-using System.Text;
-
-namespace SessionCompanion.ViewModels.CharacterViewModels
+namespace SessionCompanion.ViewModels.CharacterViewModels
 {
     public class CharacterBasicStatsViewModel
     {
+        /// <summary>
+        /// Identyfikator psotaci
+        /// </summary>
         public int Id { get; set; }
+
+        /// <summary>
+        /// Nazwa postaci
+        /// </summary>
         public string Name { get; set; }
+
+        /// <summary>
+        /// Poziom postaci
+        /// </summary>
         public int Level { get; set; }
+
+        /// <summary>
+        /// Aktualna ilość życia postaci
+        /// </summary>
         public int CurrentHealthPoints { get; set; }
     }
 }
diff --git a/SessionCompanion/SessionCompanion.ViewModels/CharacterViewModels/CharacterForLoginViewModel.cs b/SessionCompanion/SessionCompanion.ViewModels/CharacterViewModels/CharacterForLoginViewModel.cs
index dbb288e..fecc287 100644
--- a/SessionCompanion/SessionCompanion.ViewModels/CharacterViewModels/CharacterForLoginViewModel.cs
+++ b/SessionCompanion/SessionCompanion.ViewModels/CharacterViewModels/CharacterForLoginViewModel.cs
@@ -1,16 +1,30 @@
-using System;
-using System.Collections.Generic;
-using System.ComponentModel.DataAnnotations;
-using System.Text;
-
-namespace SessionCompanion.ViewModels.CharacterViewModels
+namespace SessionCompanion.ViewModels.CharacterViewModels
 {
     public class CharacterForLoginViewModel
     {
+        /// <summary>
+        /// Identyfikator psotaci
+        /// </summary>
         public int Id { get; set; }
+
+        /// <summary>
+        /// Id użytkownika do którego przypisana jest postać
+        /// </summary>
         public int UserId { get; set; }
+
+        /// <summary>
+        /// Nazwa postaci
+        /// </summary>
         public string Name { get; set; }
+
+        /// <summary>
+        /// Nazwa klasy postaci
+        /// </summary>
         public string ClassName { get; set; }
+
+        /// <summary>
+        /// Poziom postaci
+        /// </summary>
         public int Level { get; set; }
     }
 }
diff --git a/SessionCompanion/SessionCompanion.ViewModels/CharacterViewModels/CharacterViewModel.cs b/SessionCompanion/SessionCompanion.ViewModels/CharacterViewModels/CharacterViewModel.cs
index 030d8bb..6b82033 100644
--- a/SessionCompanion/SessionCompanion.ViewModels/CharacterViewModels/CharacterViewModel.cs
+++ b/SessionCompanion/SessionCompanion.ViewModels/CharacterViewModels/CharacterViewModel.cs
@@ -1,13 +1,15 @@
-using System;
-using System.Collections.Generic;
-using System.ComponentModel.DataAnnotations;
-using System.Text;
-
-namespace SessionCompanion.ViewModels.CharacterViewModels
+namespace SessionCompanion.ViewModels.CharacterViewModels
 {
     public class CharacterViewModel
     {
+        /// <summary>
+        /// Identyfikator psotaci
+        /// </summary>
         public int Id { get; set; }
+
+        /// <summary>
+        /// Id użytkownika do którego przypisana jest postać
+        /// </summary>
         public int UserId { get; set; }
     }
 }
diff --git a/SessionCompanion/SessionCompanion/Controllers/BackgroundController.cs b/SessionCompanion/SessionCompanion/Controllers/BackgroundController.cs
new file mode 100644
index 0000000..443d567
--- /dev/null
+++ b/SessionCompanion/SessionCompanion/Controllers/BackgroundController.cs
@@ -0,0 +1,18 @@
+using Microsoft.AspNetCore.Mvc;
+
+using SessionCompanion.Services.Interfaces;
+
+namespace SessionCompanion.Controllers
+{
+    [Route("api/background")]
+    [ApiController]
+    public class BackgroundController : Controller
+    {
+        private readonly IBackgroundService _service;
+
+        public BackgroundController(IBackgroundService service)
+        {
+            _service = service;
+        }
+    }
+}
\ No newline at end of file
diff --git a/SessionCompanion/SessionCompanion/Controllers/BiographyController.cs b/SessionCompanion/SessionCompanion/Controllers/BiographyController.cs
new file mode 100644
index 0000000..2b9024e
--- /dev/null
+++ b/SessionCompanion/SessionCompanion/Controllers/BiographyController.cs
@@ -0,0 +1,17 @@
+using Microsoft.AspNetCore.Mvc;
+using SessionCompanion.Services.Interfaces;
+
+namespace SessionCompanion.Controllers
+{
+    [Route("api/biography")]
+    [ApiController]
+    public class BiographyController : Controller
+    {
+        private readonly IBiographyService _service;
+
+        public BiographyController(IBiographyService service)
+        {
+            _service = service;
+        }
+    }
+}
\ No newline at end of file
diff --git a/SessionCompanion/SessionCompanion/Controllers/CharacterController.cs b/SessionCompanion/SessionCompanion/Controllers/CharacterController.cs
new file mode 100644
index 0000000..afb6af1
--- /dev/null
+++ b/SessionCompanion/SessionCompanion/Controllers/CharacterController.cs
@@ -0,0 +1,33 @@
+using System.Threading.Tasks;
+
+using Microsoft.AspNetCore.Mvc;
+
+using SessionCompanion.Services.Interfaces;
+
+namespace SessionCompanion.Controllers
+{
+    using SessionCompanion.ViewModels.CharacterViewModels;
+
+    [Route("api/character")]
+    [ApiController]
+    public class CharacterController : Controller
+    {
+        private readonly ICharacterService _service;
+
+        public CharacterController(ICharacterService service)
+        {
+            this._service = service;
+        }
+
+        /// <summary>
+        /// Metoda zwraca postać ze wskazanym identyfikatorem
+        /// </summary>
+        /// <param name="id">Identyfikator postaci</param>
+        /// <returns>ViewModel Postaci</returns>
+        [HttpGet("{id}")]
+        public async Task<CharacterViewModel> Get(int id)
+        {
+            return await _service.Get(id);
+        }
+    }
+}
\ No newline at end of file
diff --git a/SessionCompanion/SessionCompanion/Controllers/StatisticController.cs b/SessionCompanion/SessionCompanion/Controllers/StatisticController.cs
new file mode 100644
index 0000000..09a5067
--- /dev/null
+++ b/SessionCompanion/SessionCompanion/Controllers/StatisticController.cs
@@ -0,0 +1,17 @@
+using Microsoft.AspNetCore.Mvc;
+using SessionCompanion.Services.Interfaces;
+
+namespace SessionCompanion.Controllers
+{
+    [Route("api/statistic")]
+    [ApiController]
+    public class StatisticController : Controller
+    {
+        private readonly IStatisticsService _service;
+
+        public StatisticController(IStatisticsService service)
+        {
+            this._service = service;
+        }
+    }
+}
\ No newline at end of file
diff --git a/SessionCompanion/SessionCompanion/Controllers/UserController.cs b/SessionCompanion/SessionCompanion/Controllers/UserController.cs
new file mode 100644
index 0000000..daedf97
--- /dev/null
+++ b/SessionCompanion/SessionCompanion/Controllers/UserController.cs
@@ -0,0 +1,17 @@
+using Microsoft.AspNetCore.Mvc;
+using SessionCompanion.Services.Interfaces;
+
+namespace SessionCompanion.Controllers
+{
+    [Route("api/user")]
+    [ApiController]
+    public class UserController : Controller
+    {
+        private readonly IUserService _service;
+
+        public UserController(IUserService service)
+        {
+            this._service = service;
+        }
+    }
+}
\ No newline at end of file
diff --git a/SessionCompanion/SessionCompanion/Hubs/SessionHub.cs b/SessionCompanion/SessionCompanion/Hubs/SessionHub.cs
index 9d8c7d6..f237634 100644
--- a/SessionCompanion/SessionCompanion/Hubs/SessionHub.cs
+++ b/SessionCompanion/SessionCompanion/Hubs/SessionHub.cs
@@ -1,9 +1,9 @@
-using Microsoft.AspNetCore.SignalR;
-using System;
+using System;
 using System.Collections.Generic;
-using System.Linq;
 using System.Threading.Tasks;
 
+using Microsoft.AspNetCore.SignalR;
+
 namespace SessionCompanion.Hubs
 {
     public class SessionHub : Hub
@@ -23,7 +23,10 @@ namespace SessionCompanion.Hubs
                 ConnectedCharacters.Remove(Context.ConnectionId);
             }
             else
+            {
                 Groups.RemoveFromGroupAsync(Context.ConnectionId, "GameMaster");
+            }
+
             Clients.All.SendAsync("GoodBye", "Player has left the game");
             return base.OnDisconnectedAsync(exception);
         }