diff --git a/ProjectLighthouse.Tests.GameApiTests/AuthenticationTests.cs b/ProjectLighthouse.Tests.GameApiTests/AuthenticationTests.cs
index 68a10d13..29279fdd 100644
--- a/ProjectLighthouse.Tests.GameApiTests/AuthenticationTests.cs
+++ b/ProjectLighthouse.Tests.GameApiTests/AuthenticationTests.cs
@@ -47,7 +47,7 @@ public class AuthenticationTests : LighthouseServerTest
         LoginResult loginResult = await this.Authenticate();
 
         HttpResponseMessage response = await this.AuthenticatedRequest("/LITTLEBIGPLANETPS3_XML/enterLevel/420", loginResult.AuthTicket);
-        string responseContent = await response.Content.ReadAsStringAsync();
+        await response.Content.ReadAsStringAsync();
 
         Assert.False(response.StatusCode == HttpStatusCode.Forbidden);
     }
@@ -59,4 +59,4 @@ public class AuthenticationTests : LighthouseServerTest
         Assert.False(response.IsSuccessStatusCode);
         Assert.True(response.StatusCode == HttpStatusCode.Forbidden);
     }
-}
+}
\ No newline at end of file
diff --git a/ProjectLighthouse/Controllers/Api/SlotEndpoints.cs b/ProjectLighthouse/Controllers/Api/SlotEndpoints.cs
index 909f9a95..fe1a1b7a 100644
--- a/ProjectLighthouse/Controllers/Api/SlotEndpoints.cs
+++ b/ProjectLighthouse/Controllers/Api/SlotEndpoints.cs
@@ -1,3 +1,4 @@
+#nullable enable
 using System;
 using System.Collections.Generic;
 using System.Linq;
diff --git a/ProjectLighthouse/Controllers/Api/UserEndpoints.cs b/ProjectLighthouse/Controllers/Api/UserEndpoints.cs
index 63510326..e30f7285 100644
--- a/ProjectLighthouse/Controllers/Api/UserEndpoints.cs
+++ b/ProjectLighthouse/Controllers/Api/UserEndpoints.cs
@@ -50,7 +50,7 @@ public class UserEndpoints : ApiEndpointController
     [HttpGet("user/{id:int}/status")]
     [ProducesResponseType(typeof(UserStatus), StatusCodes.Status200OK)]
     [ProducesResponseType(StatusCodes.Status404NotFound)]
-    public async Task<IActionResult> GetUserStatus(int id)
+    public IActionResult GetUserStatus(int id)
     {
         UserStatus userStatus = new(this.database, id);
 
diff --git a/ProjectLighthouse/Controllers/GameApi/ClientConfigurationController.cs b/ProjectLighthouse/Controllers/GameApi/ClientConfigurationController.cs
index 26eb534e..e446a657 100644
--- a/ProjectLighthouse/Controllers/GameApi/ClientConfigurationController.cs
+++ b/ProjectLighthouse/Controllers/GameApi/ClientConfigurationController.cs
@@ -25,7 +25,7 @@ public class ClientConfigurationController : ControllerBase
     public async Task<IActionResult> NetworkSettings()
     {
         GameToken? token = await this.database.GameTokenFromRequest(this.Request);
-        if (token == null) return null;
+        if (token == null) return this.StatusCode(403, "");
 
         HostString hostname = this.Request.Host;
         return this.Ok
diff --git a/ProjectLighthouse/Controllers/GameApi/Slots/SearchController.cs b/ProjectLighthouse/Controllers/GameApi/Slots/SearchController.cs
index 7292ff67..425f59b0 100644
--- a/ProjectLighthouse/Controllers/GameApi/Slots/SearchController.cs
+++ b/ProjectLighthouse/Controllers/GameApi/Slots/SearchController.cs
@@ -47,7 +47,7 @@ public class SearchController : ControllerBase
             (
                 s => s.Name.ToLower().Contains(keyword) ||
                      s.Description.ToLower().Contains(keyword) ||
-                     s.Creator.Username.ToLower().Contains(keyword) ||
+                     s.Creator!.Username.ToLower().Contains(keyword) ||
                      s.SlotId.ToString().Equals(keyword)
             );
 
diff --git a/ProjectLighthouse/Controllers/GameApi/StatisticsController.cs b/ProjectLighthouse/Controllers/GameApi/StatisticsController.cs
index 47d4b4f0..6c29615c 100644
--- a/ProjectLighthouse/Controllers/GameApi/StatisticsController.cs
+++ b/ProjectLighthouse/Controllers/GameApi/StatisticsController.cs
@@ -10,12 +10,6 @@ namespace LBPUnion.ProjectLighthouse.Controllers.GameApi;
 [Produces("text/plain")]
 public class StatisticsController : ControllerBase
 {
-    private readonly Database database;
-    public StatisticsController(Database database)
-    {
-        this.database = database;
-    }
-
     [HttpGet("playersInPodCount")]
     [HttpGet("totalPlayerCount")]
     public async Task<IActionResult> TotalPlayerCount() => this.Ok((await StatisticsHelper.RecentMatches()).ToString()!);
diff --git a/ProjectLighthouse/Controllers/Website/Admin/AdminUserController.cs b/ProjectLighthouse/Controllers/Website/Admin/AdminUserController.cs
index 13f2a4d5..629996ca 100644
--- a/ProjectLighthouse/Controllers/Website/Admin/AdminUserController.cs
+++ b/ProjectLighthouse/Controllers/Website/Admin/AdminUserController.cs
@@ -24,7 +24,7 @@ public class AdminUserController : ControllerBase
         if (user == null || !user.IsAdmin) return this.NotFound();
 
         User? targetedUser = await this.database.Users.FirstOrDefaultAsync(u => u.UserId == id);
-        ;
+
         if (targetedUser == null) return this.NotFound();
 
         targetedUser.Banned = false;
diff --git a/ProjectLighthouse/Helpers/CaptchaHelper.cs b/ProjectLighthouse/Helpers/CaptchaHelper.cs
index 3008b084..4b124333 100644
--- a/ProjectLighthouse/Helpers/CaptchaHelper.cs
+++ b/ProjectLighthouse/Helpers/CaptchaHelper.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Diagnostics.CodeAnalysis;
 using System.Net.Http;
 using System.Threading.Tasks;
 using LBPUnion.ProjectLighthouse.Types.Settings;
@@ -14,6 +15,7 @@ public static class CaptchaHelper
         BaseAddress = new Uri("https://hcaptcha.com"),
     };
 
+    [SuppressMessage("ReSharper", "ArrangeObjectCreationWhenTypeNotEvident")]
     public static async Task<bool> Verify(string token)
     {
         if (!ServerSettings.Instance.HCaptchaEnabled) return true;
diff --git a/ProjectLighthouse/Helpers/HashHelper.cs b/ProjectLighthouse/Helpers/HashHelper.cs
index 3cfe3a2a..7d8434a9 100644
--- a/ProjectLighthouse/Helpers/HashHelper.cs
+++ b/ProjectLighthouse/Helpers/HashHelper.cs
@@ -2,7 +2,6 @@ using System;
 using System.Collections.Generic;
 using System.Diagnostics.CodeAnalysis;
 using System.IO;
-using System.Runtime.Intrinsics.Arm;
 using System.Security.Cryptography;
 using System.Text;
 using System.Threading.Tasks;
@@ -23,17 +22,17 @@ public static class HashHelper
     public static IEnumerable<byte> GenerateRandomBytes(int count)
     {
         byte[] b = new byte[count];
-        
-        lock (RandomHelper.random)
+
+        lock(RandomHelper.random)
         {
             RandomHelper.random.NextBytes(b);
         }
-        
+
         return b;
     }
 
     /// <summary>
-    ///     Generates a random SHA256 & BCrypted token
+    ///     Generates a random SHA256 and BCrypted token
     /// </summary>
     /// <returns>The token as a string.</returns>
     public static string GenerateAuthToken()
@@ -75,7 +74,7 @@ public static class HashHelper
 
     public static string Sha1Hash(string str) => Sha1Hash(Encoding.UTF8.GetBytes(str));
 
-    public static string Sha1Hash(byte[] bytes) => BitConverter.ToString(SHA1.Create().ComputeHash(bytes)).Replace("-","");
+    public static string Sha1Hash(byte[] bytes) => BitConverter.ToString(SHA1.Create().ComputeHash(bytes)).Replace("-", "");
 
     public static string BCryptHash(string str) => BCrypt.Net.BCrypt.HashPassword(str);
 
diff --git a/ProjectLighthouse/Helpers/ImageHelper.cs b/ProjectLighthouse/Helpers/ImageHelper.cs
index 7801af3b..5beabd82 100644
--- a/ProjectLighthouse/Helpers/ImageHelper.cs
+++ b/ProjectLighthouse/Helpers/ImageHelper.cs
@@ -30,6 +30,7 @@ public static class ImageHelper
                 LbpFileType.Texture => TextureToPNG(hash, reader),
                 LbpFileType.Png => PNGToPNG(hash, data),
                 LbpFileType.Jpeg => JPGToPNG(hash, data),
+                // ReSharper disable once UnreachableSwitchArmDueToIntegerAnalysis
                 _ => false,
             };
         }
@@ -57,16 +58,10 @@ public static class ImageHelper
         int[] compressed = new int[chunks];
         int[] decompressed = new int[chunks];
 
-        int decompressedSize = 0;
-        int compressedSize = 0;
-
         for(int i = 0; i < chunks; ++i)
         {
             compressed[i] = reader.ReadUInt16BE();
             decompressed[i] = reader.ReadUInt16BE();
-
-            decompressedSize += decompressed[i];
-            compressedSize += compressed[i];
         }
 
         using MemoryStream ms = new();
diff --git a/ProjectLighthouse/Helpers/InfluxHelper.cs b/ProjectLighthouse/Helpers/InfluxHelper.cs
index ea266efb..0799047d 100644
--- a/ProjectLighthouse/Helpers/InfluxHelper.cs
+++ b/ProjectLighthouse/Helpers/InfluxHelper.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Diagnostics.CodeAnalysis;
 using System.Threading;
 using System.Threading.Tasks;
 using InfluxDB.Client;
@@ -54,6 +55,7 @@ public static class InfluxHelper
         }
     }
 
+    [SuppressMessage("ReSharper", "FunctionNeverReturns")]
     public static async Task StartLogging()
     {
         await Client.ReadyAsync();
diff --git a/ProjectLighthouse/Helpers/ResourceHelper.cs b/ProjectLighthouse/Helpers/ResourceHelper.cs
index 389155bd..77a88378 100644
--- a/ProjectLighthouse/Helpers/ResourceHelper.cs
+++ b/ProjectLighthouse/Helpers/ResourceHelper.cs
@@ -1,9 +1,5 @@
 using System;
 using System.IO;
-using System.Linq;
-using Kettu;
-using LBPUnion.ProjectLighthouse.Logging;
-using LBPUnion.ProjectLighthouse.Types.Settings;
 
 namespace LBPUnion.ProjectLighthouse.Helpers;
 
@@ -11,8 +7,7 @@ public static class ResourceHelper
 {
     public static string readManifestFile(string fileName)
     {
-        using Stream stream =
-            typeof(Program).Assembly.GetManifestResourceStream($"{typeof(Program).Namespace}.{fileName}");
+        using Stream stream = typeof(Program).Assembly.GetManifestResourceStream($"{typeof(Program).Namespace}.{fileName}");
         using StreamReader reader = new(stream ?? throw new Exception("The assembly or manifest resource is null."));
 
         return reader.ReadToEnd().Trim();
diff --git a/ProjectLighthouse/Helpers/VersionHelper.cs b/ProjectLighthouse/Helpers/VersionHelper.cs
index 0e229ccb..c32d8aa8 100644
--- a/ProjectLighthouse/Helpers/VersionHelper.cs
+++ b/ProjectLighthouse/Helpers/VersionHelper.cs
@@ -1,5 +1,3 @@
-using System;
-using System.IO;
 using System.Linq;
 using Kettu;
 using LBPUnion.ProjectLighthouse.Logging;
@@ -65,8 +63,8 @@ public static class VersionHelper
 
     public const string Build =
         #if DEBUG
-            "Debug";
-        #elif RELEASE
+        "Debug";
+    #elif RELEASE
         "Release";
     #else
             "Unknown";
diff --git a/ProjectLighthouse/Maintenance/MaintenanceJobs/CleanupBrokenPhotosMaintenanceJob.cs b/ProjectLighthouse/Maintenance/MaintenanceJobs/CleanupBrokenPhotosMaintenanceJob.cs
index 7af922b2..2c4996df 100644
--- a/ProjectLighthouse/Maintenance/MaintenanceJobs/CleanupBrokenPhotosMaintenanceJob.cs
+++ b/ProjectLighthouse/Maintenance/MaintenanceJobs/CleanupBrokenPhotosMaintenanceJob.cs
@@ -89,7 +89,8 @@ public class CleanupBrokenPhotosMaintenanceJob : IMaintenanceJob
                 $"{nameof(noHashesExist)}: {noHashesExist}, " +
                 $"{nameof(largeHashIsInvalidFile)}: {largeHashIsInvalidFile}, " +
                 $"{nameof(tooManyPhotoSubjects)}: {tooManyPhotoSubjects}" +
-                $"{nameof(duplicatePhotoSubjects)}: {duplicatePhotoSubjects}"
+                $"{nameof(duplicatePhotoSubjects)}: {duplicatePhotoSubjects}" +
+                $"{nameof(takenInTheFuture)}: {takenInTheFuture}"
             );
 
             this.database.Photos.Remove(photo);
diff --git a/ProjectLighthouse/Pages/Admin/AdminPanelUsersPage.cshtml.cs b/ProjectLighthouse/Pages/Admin/AdminPanelUsersPage.cshtml.cs
index baa515dc..f955956f 100644
--- a/ProjectLighthouse/Pages/Admin/AdminPanelUsersPage.cshtml.cs
+++ b/ProjectLighthouse/Pages/Admin/AdminPanelUsersPage.cshtml.cs
@@ -11,10 +11,9 @@ namespace LBPUnion.ProjectLighthouse.Pages.Admin;
 
 public class AdminPanelUsersPage : BaseLayout
 {
-
     public int UserCount;
 
-    public List<User> Users;
+    public List<User> Users = new();
     public AdminPanelUsersPage(Database database) : base(database)
     {}
 
diff --git a/ProjectLighthouse/Pages/CompleteEmailVerificationPage.cshtml.cs b/ProjectLighthouse/Pages/CompleteEmailVerificationPage.cshtml.cs
index 4ec8bd8e..4c40f4f9 100644
--- a/ProjectLighthouse/Pages/CompleteEmailVerificationPage.cshtml.cs
+++ b/ProjectLighthouse/Pages/CompleteEmailVerificationPage.cshtml.cs
@@ -1,6 +1,5 @@
 #nullable enable
 using System.Threading.Tasks;
-using JetBrains.Annotations;
 using LBPUnion.ProjectLighthouse.Pages.Layouts;
 using LBPUnion.ProjectLighthouse.Types;
 using LBPUnion.ProjectLighthouse.Types.Profiles.Email;
@@ -12,10 +11,10 @@ namespace LBPUnion.ProjectLighthouse.Pages;
 
 public class CompleteEmailVerificationPage : BaseLayout
 {
-    public CompleteEmailVerificationPage([NotNull] Database database) : base(database)
+    public CompleteEmailVerificationPage(Database database) : base(database)
     {}
 
-    public string? Error = null;
+    public string? Error;
 
     public async Task<IActionResult> OnGet(string token)
     {
diff --git a/ProjectLighthouse/Pages/Debug/FilterTestPage.cshtml.cs b/ProjectLighthouse/Pages/Debug/FilterTestPage.cshtml.cs
index 804cf19b..84b5c2ec 100644
--- a/ProjectLighthouse/Pages/Debug/FilterTestPage.cshtml.cs
+++ b/ProjectLighthouse/Pages/Debug/FilterTestPage.cshtml.cs
@@ -1,5 +1,4 @@
 #nullable enable
-using System.Threading.Tasks;
 using LBPUnion.ProjectLighthouse.Helpers;
 using LBPUnion.ProjectLighthouse.Pages.Layouts;
 using Microsoft.AspNetCore.Mvc;
@@ -11,10 +10,10 @@ public class FilterTestPage : BaseLayout
     public FilterTestPage(Database database) : base(database)
     {}
 
-    public string? FilteredText = null;
-    public string? Text = null;
+    public string? FilteredText;
+    public string? Text;
 
-    public async Task<IActionResult> OnGet(string? text = null)
+    public IActionResult OnGet(string? text = null)
     {
         #if !DEBUG
         return this.NotFound();
diff --git a/ProjectLighthouse/Pages/Debug/RoomVisualizerPage.cshtml b/ProjectLighthouse/Pages/Debug/RoomVisualizerPage.cshtml
index 6a16b67c..9b5e0a3c 100644
--- a/ProjectLighthouse/Pages/Debug/RoomVisualizerPage.cshtml
+++ b/ProjectLighthouse/Pages/Debug/RoomVisualizerPage.cshtml
@@ -50,6 +50,7 @@
 <h2>Best rooms for each game version</h2>
 @foreach (GameVersion version in Enum.GetValues<GameVersion>())
 {
+#nullable enable
     if (version == GameVersion.LittleBigPlanet1 || version == GameVersion.LittleBigPlanetPSP || version == GameVersion.Unknown) continue;
 
     FindBestRoomResponse? response = RoomHelper.FindBestRoom(null, version, null, null, null);
diff --git a/ProjectLighthouse/Pages/Debug/RoomVisualizerPage.cshtml.cs b/ProjectLighthouse/Pages/Debug/RoomVisualizerPage.cshtml.cs
index 370c2d24..ae3b0341 100644
--- a/ProjectLighthouse/Pages/Debug/RoomVisualizerPage.cshtml.cs
+++ b/ProjectLighthouse/Pages/Debug/RoomVisualizerPage.cshtml.cs
@@ -1,26 +1,21 @@
 #nullable enable
-using System.Threading.Tasks;
-using JetBrains.Annotations;
 using LBPUnion.ProjectLighthouse.Pages.Layouts;
-using LBPUnion.ProjectLighthouse.Types;
 using Microsoft.AspNetCore.Mvc;
 
 namespace LBPUnion.ProjectLighthouse.Pages.Debug;
 
 public class RoomVisualizerPage : BaseLayout
 {
-    public RoomVisualizerPage([NotNull] Database database) : base(database)
+    public RoomVisualizerPage(Database database) : base(database)
     {}
 
-    public async Task<IActionResult> OnGet()
+    public IActionResult OnGet()
     {
         #if !DEBUG
         User? user = this.Database.UserFromWebRequest(this.Request);
         if (user == null || !user.IsAdmin) return this.NotFound();
+        #endif
 
         return this.Page();
-        #else
-        return this.Page();
-        #endif
     }
 }
\ No newline at end of file
diff --git a/ProjectLighthouse/Pages/ExternalAuth/AuthenticationPage.cshtml.cs b/ProjectLighthouse/Pages/ExternalAuth/AuthenticationPage.cshtml.cs
index bb1d745a..3836a6f2 100644
--- a/ProjectLighthouse/Pages/ExternalAuth/AuthenticationPage.cshtml.cs
+++ b/ProjectLighthouse/Pages/ExternalAuth/AuthenticationPage.cshtml.cs
@@ -2,7 +2,6 @@
 using System.Collections.Generic;
 using System.Linq;
 using System.Net;
-using System.Threading.Tasks;
 using LBPUnion.ProjectLighthouse.Pages.Layouts;
 using LBPUnion.ProjectLighthouse.Types;
 using LBPUnion.ProjectLighthouse.Types.Settings;
@@ -14,13 +13,13 @@ namespace LBPUnion.ProjectLighthouse.Pages.ExternalAuth;
 public class AuthenticationPage : BaseLayout
 {
 
-    public List<AuthenticationAttempt> AuthenticationAttempts;
+    public List<AuthenticationAttempt> AuthenticationAttempts = new();
 
     public IPAddress? IpAddress;
     public AuthenticationPage(Database database) : base(database)
     {}
 
-    public async Task<IActionResult> OnGet()
+    public IActionResult OnGet()
     {
         if (!ServerSettings.Instance.UseExternalAuth) return this.NotFound();
         if (this.User == null) return this.StatusCode(403, "");
diff --git a/ProjectLighthouse/Pages/ExternalAuth/ManageUserApprovedIpAddressesPage.cshtml.cs b/ProjectLighthouse/Pages/ExternalAuth/ManageUserApprovedIpAddressesPage.cshtml.cs
index bd70b6c3..ff58bd98 100644
--- a/ProjectLighthouse/Pages/ExternalAuth/ManageUserApprovedIpAddressesPage.cshtml.cs
+++ b/ProjectLighthouse/Pages/ExternalAuth/ManageUserApprovedIpAddressesPage.cshtml.cs
@@ -11,8 +11,8 @@ namespace LBPUnion.ProjectLighthouse.Pages.ExternalAuth;
 
 public class ManageUserApprovedIpAddressesPage : BaseLayout
 {
+    public List<UserApprovedIpAddress> ApprovedIpAddresses = new();
 
-    public List<UserApprovedIpAddress> ApprovedIpAddresses;
     public ManageUserApprovedIpAddressesPage(Database database) : base(database)
     {}
 
diff --git a/ProjectLighthouse/Pages/LandingPage.cshtml.cs b/ProjectLighthouse/Pages/LandingPage.cshtml.cs
index 0d23a58e..5bc14fb4 100644
--- a/ProjectLighthouse/Pages/LandingPage.cshtml.cs
+++ b/ProjectLighthouse/Pages/LandingPage.cshtml.cs
@@ -15,7 +15,7 @@ public class LandingPage : BaseLayout
 {
 
     public int AuthenticationAttemptsCount;
-    public List<User> PlayersOnline;
+    public List<User> PlayersOnline = new();
 
     public int PlayersOnlineCount;
     public LandingPage(Database database) : base(database)
diff --git a/ProjectLighthouse/Pages/LoginForm.cshtml.cs b/ProjectLighthouse/Pages/LoginForm.cshtml.cs
index 86cb9b9f..496c27d7 100644
--- a/ProjectLighthouse/Pages/LoginForm.cshtml.cs
+++ b/ProjectLighthouse/Pages/LoginForm.cshtml.cs
@@ -21,7 +21,7 @@ public class LoginForm : BaseLayout
     public LoginForm(Database database) : base(database)
     {}
 
-    public string Error { get; private set; }
+    public string? Error { get; private set; }
 
     [UsedImplicitly]
     public async Task<IActionResult> OnPost(string username, string password)
@@ -111,9 +111,5 @@ public class LoginForm : BaseLayout
     }
 
     [UsedImplicitly]
-    public async Task<IActionResult> OnGet()
-    {
-        this.Error = string.Empty;
-        return this.Page();
-    }
+    public IActionResult OnGet() => this.Page();
 }
\ No newline at end of file
diff --git a/ProjectLighthouse/Pages/PasswordResetPage.cshtml.cs b/ProjectLighthouse/Pages/PasswordResetPage.cshtml.cs
index 62b5129e..ce26ed6b 100644
--- a/ProjectLighthouse/Pages/PasswordResetPage.cshtml.cs
+++ b/ProjectLighthouse/Pages/PasswordResetPage.cshtml.cs
@@ -13,7 +13,7 @@ public class PasswordResetPage : BaseLayout
     public PasswordResetPage(Database database) : base(database)
     {}
 
-    public string Error { get; private set; }
+    public string? Error { get; private set; }
 
     [UsedImplicitly]
     public async Task<IActionResult> OnPost(string password, string confirmPassword)
diff --git a/ProjectLighthouse/Pages/PasswordResetRequiredPage.cshtml.cs b/ProjectLighthouse/Pages/PasswordResetRequiredPage.cshtml.cs
index 9739b4d3..a7a0998a 100644
--- a/ProjectLighthouse/Pages/PasswordResetRequiredPage.cshtml.cs
+++ b/ProjectLighthouse/Pages/PasswordResetRequiredPage.cshtml.cs
@@ -1,6 +1,4 @@
 #nullable enable
-using System.Threading.Tasks;
-using JetBrains.Annotations;
 using LBPUnion.ProjectLighthouse.Pages.Layouts;
 using LBPUnion.ProjectLighthouse.Types;
 using Microsoft.AspNetCore.Mvc;
@@ -9,12 +7,12 @@ namespace LBPUnion.ProjectLighthouse.Pages;
 
 public class PasswordResetRequiredPage : BaseLayout
 {
-    public PasswordResetRequiredPage([NotNull] Database database) : base(database)
+    public PasswordResetRequiredPage(Database database) : base(database)
     {}
 
     public bool WasResetRequest { get; private set; }
 
-    public async Task<IActionResult> OnGet()
+    public IActionResult OnGet()
     {
         User? user = this.Database.UserFromWebRequest(this.Request);
         if (user == null) return this.Redirect("~/login");
diff --git a/ProjectLighthouse/Pages/PhotosPage.cshtml.cs b/ProjectLighthouse/Pages/PhotosPage.cshtml.cs
index dcf8cef0..b35b0b6e 100644
--- a/ProjectLighthouse/Pages/PhotosPage.cshtml.cs
+++ b/ProjectLighthouse/Pages/PhotosPage.cshtml.cs
@@ -3,7 +3,6 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
-using JetBrains.Annotations;
 using LBPUnion.ProjectLighthouse.Pages.Layouts;
 using LBPUnion.ProjectLighthouse.Types;
 using LBPUnion.ProjectLighthouse.Types.Settings;
@@ -21,10 +20,10 @@ public class PhotosPage : BaseLayout
 
     public int PhotoCount;
 
-    public List<Photo> Photos;
+    public List<Photo> Photos = new();
 
-    public string SearchValue;
-    public PhotosPage([NotNull] Database database) : base(database)
+    public string? SearchValue;
+    public PhotosPage(Database database) : base(database)
     {}
 
     public async Task<IActionResult> OnGet([FromRoute] int pageNumber, [FromQuery] string? name)
@@ -33,15 +32,18 @@ public class PhotosPage : BaseLayout
 
         this.SearchValue = name.Replace(" ", string.Empty);
 
-        this.PhotoCount = await this.Database.Photos.CountAsync(p => p.Creator.Username.Contains(this.SearchValue) || p.PhotoSubjectCollection.Contains(this.SearchValue));
+        this.PhotoCount = await this.Database.Photos.Include
+                (p => p.Creator)
+            .CountAsync(p => p.Creator!.Username.Contains(this.SearchValue) || p.PhotoSubjectCollection.Contains(this.SearchValue));
 
         this.PageNumber = pageNumber;
         this.PageAmount = Math.Max(1, (int)Math.Ceiling((double)this.PhotoCount / ServerStatics.PageSize));
 
         if (this.PageNumber < 0 || this.PageNumber >= this.PageAmount) return this.Redirect($"/photos/{Math.Clamp(this.PageNumber, 0, this.PageAmount - 1)}");
 
-        this.Photos = await this.Database.Photos.Include(p => p.Creator)
-            .Where(p => p.Creator.Username.Contains(this.SearchValue) || p.PhotoSubjectCollection.Contains(this.SearchValue))
+        this.Photos = await this.Database.Photos.Include
+                (p => p.Creator)
+            .Where(p => p.Creator!.Username.Contains(this.SearchValue) || p.PhotoSubjectCollection.Contains(this.SearchValue))
             .OrderByDescending(p => p.Timestamp)
             .Skip(pageNumber * ServerStatics.PageSize)
             .Take(ServerStatics.PageSize)
diff --git a/ProjectLighthouse/Pages/ReportsPage.cshtml.cs b/ProjectLighthouse/Pages/ReportsPage.cshtml.cs
index 54c7423d..265dcec3 100644
--- a/ProjectLighthouse/Pages/ReportsPage.cshtml.cs
+++ b/ProjectLighthouse/Pages/ReportsPage.cshtml.cs
@@ -4,7 +4,6 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text.Json;
 using System.Threading.Tasks;
-using JetBrains.Annotations;
 using LBPUnion.ProjectLighthouse.Pages.Layouts;
 using LBPUnion.ProjectLighthouse.Types;
 using LBPUnion.ProjectLighthouse.Types.Reports;
@@ -23,12 +22,12 @@ public class ReportsPage : BaseLayout
 
     public int ReportCount;
 
-    public List<GriefReport> Reports;
+    public List<GriefReport> Reports = new();
 
-    public string SearchValue;
+    public string SearchValue = "";
 
-    public ReportsPage([NotNull] Database database) : base(database)
-    { }
+    public ReportsPage(Database database) : base(database)
+    {}
 
     public async Task<IActionResult> OnGet([FromRoute] int pageNumber, [FromQuery] string? name)
     {
@@ -43,7 +42,7 @@ public class ReportsPage : BaseLayout
         this.ReportCount = await this.Database.Reports.Include(r => r.ReportingPlayer).CountAsync(r => r.ReportingPlayer.Username.Contains(this.SearchValue));
 
         this.PageNumber = pageNumber;
-        this.PageAmount = Math.Max(1, (int) Math.Ceiling((double) this.ReportCount / ServerStatics.PageSize));
+        this.PageAmount = Math.Max(1, (int)Math.Ceiling((double)this.ReportCount / ServerStatics.PageSize));
 
         if (this.PageNumber < 0 || this.PageNumber >= this.PageAmount)
             return this.Redirect($"/admin/reports/{Math.Clamp(this.PageNumber, 0, this.PageAmount - 1)}");
@@ -57,11 +56,11 @@ public class ReportsPage : BaseLayout
 
         foreach (GriefReport r in this.Reports)
         {
-            r.XmlPlayers = (ReportPlayer[]) JsonSerializer.Deserialize(r.Players, typeof(ReportPlayer[]))!;
+            r.XmlPlayers = (ReportPlayer[])JsonSerializer.Deserialize(r.Players, typeof(ReportPlayer[]))!;
 
             r.XmlBounds = new Marqee()
             {
-                Rect = (Rectangle) JsonSerializer.Deserialize(r.Bounds, typeof(Rectangle))!,
+                Rect = (Rectangle)JsonSerializer.Deserialize(r.Bounds, typeof(Rectangle))!,
             };
         }
 
diff --git a/ProjectLighthouse/Pages/SendVerificationEmailPage.cshtml b/ProjectLighthouse/Pages/SendVerificationEmailPage.cshtml
index 09e0f2dc..f50b713a 100644
--- a/ProjectLighthouse/Pages/SendVerificationEmailPage.cshtml
+++ b/ProjectLighthouse/Pages/SendVerificationEmailPage.cshtml
@@ -7,7 +7,7 @@
 }
 
 <p>An email address on your account has been set, but hasn't been verified yet.</p>
-<p>To verify it, check the email sent to <a href="mailto:@Model.User.EmailAddress">@Model.User.EmailAddress</a> and click the link in the email.</p>
+<p>To verify it, check the email sent to <a href="mailto:@Model.User?.EmailAddress">@Model.User?.EmailAddress</a> and click the link in the email.</p>
 
 <a href="/login/sendVerificationEmail">
     <div class="ui blue button">Resend email</div>
diff --git a/ProjectLighthouse/Pages/SetEmailForm.cshtml b/ProjectLighthouse/Pages/SetEmailForm.cshtml
index 3bac01b4..2333e837 100644
--- a/ProjectLighthouse/Pages/SetEmailForm.cshtml
+++ b/ProjectLighthouse/Pages/SetEmailForm.cshtml
@@ -21,7 +21,7 @@
                 <i class="mail icon"></i>
             </div>
 
-            <input type="hidden" name="token" id="token" value="@Model.EmailToken.EmailToken">
+            <input type="hidden" name="token" id="token" value="@Model.EmailToken?.EmailToken">
         </div>
     }
 
diff --git a/ProjectLighthouse/Pages/SetEmailForm.cshtml.cs b/ProjectLighthouse/Pages/SetEmailForm.cshtml.cs
index 1b39d592..73fa9224 100644
--- a/ProjectLighthouse/Pages/SetEmailForm.cshtml.cs
+++ b/ProjectLighthouse/Pages/SetEmailForm.cshtml.cs
@@ -19,7 +19,7 @@ public class SetEmailForm : BaseLayout
     public SetEmailForm(Database database) : base(database)
     {}
 
-    public EmailSetToken EmailToken;
+    public EmailSetToken? EmailToken;
 
     public async Task<IActionResult> OnGet(string? token = null)
     {
diff --git a/ProjectLighthouse/Pages/SlotPage.cshtml.cs b/ProjectLighthouse/Pages/SlotPage.cshtml.cs
index 893683db..dee4e672 100644
--- a/ProjectLighthouse/Pages/SlotPage.cshtml.cs
+++ b/ProjectLighthouse/Pages/SlotPage.cshtml.cs
@@ -15,13 +15,13 @@ namespace LBPUnion.ProjectLighthouse.Pages;
 
 public class SlotPage : BaseLayout
 {
-    public List<Comment> Comments;
-    public List<Review> Reviews;
+    public List<Comment> Comments = new();
+    public List<Review> Reviews = new();
 
     public readonly bool CommentsEnabled = ServerSettings.Instance.LevelCommentsEnabled;
     public readonly bool ReviewsEnabled = ServerSettings.Instance.LevelReviewsEnabled;
 
-    public Slot Slot;
+    public Slot? Slot;
     public SlotPage(Database database) : base(database)
     {}
 
diff --git a/ProjectLighthouse/Pages/SlotsPage.cshtml.cs b/ProjectLighthouse/Pages/SlotsPage.cshtml.cs
index 4687223a..0e15b011 100644
--- a/ProjectLighthouse/Pages/SlotsPage.cshtml.cs
+++ b/ProjectLighthouse/Pages/SlotsPage.cshtml.cs
@@ -3,7 +3,6 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
-using JetBrains.Annotations;
 using LBPUnion.ProjectLighthouse.Pages.Layouts;
 using LBPUnion.ProjectLighthouse.Types.Levels;
 using LBPUnion.ProjectLighthouse.Types.Settings;
@@ -21,11 +20,11 @@ public class SlotsPage : BaseLayout
 
     public int SlotCount;
 
-    public List<Slot> Slots;
+    public List<Slot> Slots = new();
 
-    public string SearchValue;
+    public string? SearchValue;
 
-    public SlotsPage([NotNull] Database database) : base(database)
+    public SlotsPage(Database database) : base(database)
     {}
 
     public async Task<IActionResult> OnGet([FromRoute] int pageNumber, [FromQuery] string? name)
diff --git a/ProjectLighthouse/Pages/UsersPage.cshtml.cs b/ProjectLighthouse/Pages/UsersPage.cshtml.cs
index ce2a3e22..637df312 100644
--- a/ProjectLighthouse/Pages/UsersPage.cshtml.cs
+++ b/ProjectLighthouse/Pages/UsersPage.cshtml.cs
@@ -3,7 +3,6 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
-using JetBrains.Annotations;
 using LBPUnion.ProjectLighthouse.Pages.Layouts;
 using LBPUnion.ProjectLighthouse.Types;
 using LBPUnion.ProjectLighthouse.Types.Settings;
@@ -20,11 +19,11 @@ public class UsersPage : BaseLayout
 
     public int UserCount;
 
-    public List<User> Users;
+    public List<User> Users = new();
 
-    public string SearchValue;
+    public string? SearchValue;
 
-    public UsersPage([NotNull] Database database) : base(database)
+    public UsersPage(Database database) : base(database)
     {}
 
     public async Task<IActionResult> OnGet([FromRoute] int pageNumber, [FromQuery] string? name)
diff --git a/ProjectLighthouse/Types/Files/LbpFile.cs b/ProjectLighthouse/Types/Files/LbpFile.cs
index b3cad5e3..af35d621 100644
--- a/ProjectLighthouse/Types/Files/LbpFile.cs
+++ b/ProjectLighthouse/Types/Files/LbpFile.cs
@@ -19,7 +19,7 @@ public class LbpFile
 
     public readonly string Hash;
 
-    public LbpFile(byte[] data, string? hash = null)
+    public LbpFile(byte[] data)
     {
         this.Data = data;
 
@@ -34,6 +34,6 @@ public class LbpFile
 
         byte[] data = File.ReadAllBytes(path);
 
-        return new LbpFile(data, hash);
+        return new LbpFile(data);
     }
 }
\ No newline at end of file
diff --git a/ProjectLighthouse/Types/Reports/Rectangle.cs b/ProjectLighthouse/Types/Reports/Rectangle.cs
index 24757bc0..66a8116c 100644
--- a/ProjectLighthouse/Types/Reports/Rectangle.cs
+++ b/ProjectLighthouse/Types/Reports/Rectangle.cs
@@ -1,8 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Xml.Serialization;
-using LBPUnion.ProjectLighthouse.Serialization;
-using Newtonsoft.Json;
+using System.Xml.Serialization;
 
 namespace LBPUnion.ProjectLighthouse.Types.Reports;
 
diff --git a/ProjectLighthouse/Types/Settings/ServerSettings.cs b/ProjectLighthouse/Types/Settings/ServerSettings.cs
index fc356ac8..d0f10b2a 100644
--- a/ProjectLighthouse/Types/Settings/ServerSettings.cs
+++ b/ProjectLighthouse/Types/Settings/ServerSettings.cs
@@ -14,6 +14,8 @@ public class ServerSettings
 {
     public const int CurrentConfigVersion = 26; // MUST BE INCREMENTED FOR EVERY CONFIG CHANGE!
     private static FileSystemWatcher fileWatcher;
+
+    // ReSharper disable once NotNullMemberIsNotInitialized
     static ServerSettings()
     {
         if (ServerStatics.IsUnitTesting) return; // Unit testing, we don't want to read configurations here since the tests will provide their own
diff --git a/ProjectLighthouse/Types/Settings/ServerStatics.cs b/ProjectLighthouse/Types/Settings/ServerStatics.cs
index 62c2a7b5..dacc34f0 100644
--- a/ProjectLighthouse/Types/Settings/ServerStatics.cs
+++ b/ProjectLighthouse/Types/Settings/ServerStatics.cs
@@ -26,10 +26,10 @@ public static class ServerStatics
         }
     }
 
-    public static bool IsUnitTesting => AppDomain.CurrentDomain.GetAssemblies().Any(assembly => assembly.FullName.StartsWith("xunit"));
+    public static bool IsUnitTesting => AppDomain.CurrentDomain.GetAssemblies().Any(assembly => assembly.FullName!.StartsWith("xunit"));
 
     #if DEBUG
-        public static readonly bool IsDebug = true;
+    public static readonly bool IsDebug = true;
     #else
     public static readonly bool IsDebug = false;
     #endif
diff --git a/ProjectLighthouse/Types/Tickets/NPTicket.cs b/ProjectLighthouse/Types/Tickets/NPTicket.cs
index 5f948a1c..91d76629 100644
--- a/ProjectLighthouse/Types/Tickets/NPTicket.cs
+++ b/ProjectLighthouse/Types/Tickets/NPTicket.cs
@@ -16,9 +16,9 @@ namespace LBPUnion.ProjectLighthouse.Types.Tickets;
 /// </summary>
 public class NPTicket
 {
-    public string Username { get; set; }
+    public string? Username { get; set; }
 
-    private Version ticketVersion { get; set; }
+    private Version? ticketVersion { get; set; }
 
     public Platform Platform { get; set; }
 
@@ -26,7 +26,7 @@ public class NPTicket
     public ulong IssuedDate { get; set; }
     public ulong ExpireDate { get; set; }
 
-    private string titleId { get; set; }
+    private string? titleId { get; set; }
 
     public GameVersion GameVersion { get; set; }
 
@@ -111,9 +111,11 @@ public class NPTicket
                 default: throw new NotImplementedException();
             }
 
+            if (npTicket.titleId == null) throw new ArgumentNullException($"{nameof(npTicket)}.{nameof(npTicket.titleId)}");
+
             // We already read the title id, however we need to do some post-processing to get what we want.
             // Current data: UP9000-BCUS98245_00
-            // We need to chop this to get the titleId we're looking for 
+            // We need to chop this to get the titleId we're looking for
             npTicket.titleId = npTicket.titleId.Substring(7); // Trim UP9000-
             npTicket.titleId = npTicket.titleId.Substring(0, npTicket.titleId.Length - 3); // Trim _00 at the end
             // Data now (hopefully): BCUS98245
diff --git a/ProjectLighthouse/Types/User.cs b/ProjectLighthouse/Types/User.cs
index c64ea394..b73fcecb 100644
--- a/ProjectLighthouse/Types/User.cs
+++ b/ProjectLighthouse/Types/User.cs
@@ -11,9 +11,11 @@ namespace LBPUnion.ProjectLighthouse.Types;
 
 public class User
 {
+    #nullable enable
     [NotMapped]
     [JsonIgnore]
     private Database? _database;
+    #nullable disable
 
     [NotMapped]
     [JsonIgnore]