diff --git a/ProjectLighthouse/Controllers/Website/ExternalAuth/AuthenticationController.cs b/ProjectLighthouse/Controllers/Website/ExternalAuth/AuthenticationController.cs
index 323ea19f..045d4cd4 100644
--- a/ProjectLighthouse/Controllers/Website/ExternalAuth/AuthenticationController.cs
+++ b/ProjectLighthouse/Controllers/Website/ExternalAuth/AuthenticationController.cs
@@ -7,7 +7,7 @@ using LBPUnion.ProjectLighthouse.Types;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.EntityFrameworkCore;
 
-namespace LBPUnion.ProjectLighthouse.Controllers.ExternalAuth
+namespace LBPUnion.ProjectLighthouse.Controllers.Website.ExternalAuth
 {
     [ApiController]
     [Route("/authentication")]
diff --git a/ProjectLighthouse/Helpers/CommandHelper.cs b/ProjectLighthouse/Helpers/MaintenanceHelper.cs
similarity index 53%
rename from ProjectLighthouse/Helpers/CommandHelper.cs
rename to ProjectLighthouse/Helpers/MaintenanceHelper.cs
index cf824029..90d9c5b3 100644
--- a/ProjectLighthouse/Helpers/CommandHelper.cs
+++ b/ProjectLighthouse/Helpers/MaintenanceHelper.cs
@@ -1,23 +1,32 @@
+#nullable enable
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Reflection;
 using System.Threading.Tasks;
-using LBPUnion.ProjectLighthouse.CommandLine;
+using LBPUnion.ProjectLighthouse.Maintenance;
 
 namespace LBPUnion.ProjectLighthouse.Helpers
 {
-    public static class CommandHelper
+    public static class MaintenanceHelper
     {
         public static List<ICommand> Commands { get; }
 
-        static CommandHelper()
+        public static List<IMaintenanceJob> MaintenanceJobs { get; }
+
+        private static List<T> getListOfInterfaceObjects<T>() where T : class
         {
-            Commands = Assembly.GetExecutingAssembly()
+            return Assembly.GetExecutingAssembly()
                 .GetTypes()
-                .Where(t => t.GetInterfaces().Contains(typeof(ICommand)) && t.GetConstructor(Type.EmptyTypes) != null)
-                .Select(t => Activator.CreateInstance(t) as ICommand)
-                .ToList();
+                .Where(t => t.GetInterfaces().Contains(typeof(T)) && t.GetConstructor(Type.EmptyTypes) != null)
+                .Select(t => Activator.CreateInstance(t) as T)
+                .ToList()!;
+        }
+
+        static MaintenanceHelper()
+        {
+            Commands = getListOfInterfaceObjects<ICommand>();
+            MaintenanceJobs = getListOfInterfaceObjects<IMaintenanceJob>();
         }
 
         public static async Task RunCommand(string[] args)
@@ -46,5 +55,18 @@ namespace LBPUnion.ProjectLighthouse.Helpers
 
             Console.WriteLine("Command not found.");
         }
+
+        public static async Task RunMaintenanceJob(string jobName)
+        {
+            IMaintenanceJob? job = MaintenanceJobs.FirstOrDefault(j => j.GetType().Name == jobName);
+            if (job == null) throw new ArgumentNullException();
+
+            await RunMaintenanceJob(job);
+        }
+
+        public static async Task RunMaintenanceJob(IMaintenanceJob job)
+        {
+            await job.Run();
+        }
     }
 }
\ No newline at end of file
diff --git a/ProjectLighthouse/CommandLine/MakeUserAdminCommand.cs b/ProjectLighthouse/Maintenance/Commands/MakeUserAdminCommand.cs
similarity index 92%
rename from ProjectLighthouse/CommandLine/MakeUserAdminCommand.cs
rename to ProjectLighthouse/Maintenance/Commands/MakeUserAdminCommand.cs
index d96aaf99..4f0b0cbf 100644
--- a/ProjectLighthouse/CommandLine/MakeUserAdminCommand.cs
+++ b/ProjectLighthouse/Maintenance/Commands/MakeUserAdminCommand.cs
@@ -1,11 +1,13 @@
 #nullable enable
 using System;
 using System.Threading.Tasks;
+using JetBrains.Annotations;
 using LBPUnion.ProjectLighthouse.Types;
 using Microsoft.EntityFrameworkCore;
 
-namespace LBPUnion.ProjectLighthouse.CommandLine
+namespace LBPUnion.ProjectLighthouse.Maintenance.Commands
 {
+    [UsedImplicitly]
     public class MakeUserAdminCommand : ICommand
     {
         private readonly Database database = new();
diff --git a/ProjectLighthouse/CommandLine/ResetPasswordCommand.cs b/ProjectLighthouse/Maintenance/Commands/ResetPasswordCommand.cs
similarity index 93%
rename from ProjectLighthouse/CommandLine/ResetPasswordCommand.cs
rename to ProjectLighthouse/Maintenance/Commands/ResetPasswordCommand.cs
index a867c8d2..ed396765 100644
--- a/ProjectLighthouse/CommandLine/ResetPasswordCommand.cs
+++ b/ProjectLighthouse/Maintenance/Commands/ResetPasswordCommand.cs
@@ -1,12 +1,14 @@
 #nullable enable
 using System;
 using System.Threading.Tasks;
+using JetBrains.Annotations;
 using LBPUnion.ProjectLighthouse.Helpers;
 using LBPUnion.ProjectLighthouse.Types;
 using Microsoft.EntityFrameworkCore;
 
-namespace LBPUnion.ProjectLighthouse.CommandLine
+namespace LBPUnion.ProjectLighthouse.Maintenance.Commands
 {
+    [UsedImplicitly]
     public class ResetPasswordCommand : ICommand
     {
         private readonly Database database = new();
diff --git a/ProjectLighthouse/CommandLine/ICommand.cs b/ProjectLighthouse/Maintenance/ICommand.cs
similarity index 86%
rename from ProjectLighthouse/CommandLine/ICommand.cs
rename to ProjectLighthouse/Maintenance/ICommand.cs
index 263dd02f..3680fcf9 100644
--- a/ProjectLighthouse/CommandLine/ICommand.cs
+++ b/ProjectLighthouse/Maintenance/ICommand.cs
@@ -1,6 +1,6 @@
 using System.Threading.Tasks;
 
-namespace LBPUnion.ProjectLighthouse.CommandLine
+namespace LBPUnion.ProjectLighthouse.Maintenance
 {
     public interface ICommand
     {
diff --git a/ProjectLighthouse/Maintenance/IMaintenanceJob.cs b/ProjectLighthouse/Maintenance/IMaintenanceJob.cs
new file mode 100644
index 00000000..4abd1dcb
--- /dev/null
+++ b/ProjectLighthouse/Maintenance/IMaintenanceJob.cs
@@ -0,0 +1,13 @@
+using System.Threading.Tasks;
+
+namespace LBPUnion.ProjectLighthouse.Maintenance
+{
+    public interface IMaintenanceJob
+    {
+        public Task Run();
+
+        public string Name();
+
+        public string Description();
+    }
+}
\ No newline at end of file
diff --git a/ProjectLighthouse/Maintenance/MaintenanceJobs/CleanupBrokenPhotosMaintenanceJob.cs b/ProjectLighthouse/Maintenance/MaintenanceJobs/CleanupBrokenPhotosMaintenanceJob.cs
new file mode 100644
index 00000000..9dde4d9f
--- /dev/null
+++ b/ProjectLighthouse/Maintenance/MaintenanceJobs/CleanupBrokenPhotosMaintenanceJob.cs
@@ -0,0 +1,41 @@
+using System;
+using System.Diagnostics.CodeAnalysis;
+using System.Threading.Tasks;
+using LBPUnion.ProjectLighthouse.Helpers;
+using LBPUnion.ProjectLighthouse.Types;
+
+namespace LBPUnion.ProjectLighthouse.Maintenance.MaintenanceJobs
+{
+    public class CleanupBrokenPhotosMaintenanceJob : IMaintenanceJob
+    {
+        private readonly Database database = new();
+        public string Name() => "Cleanup Broken Photos";
+        public string Description() => "Deletes all photos that have missing assets.";
+
+        [SuppressMessage("ReSharper", "LoopCanBePartlyConvertedToQuery")]
+        public async Task Run()
+        {
+            foreach (Photo photo in this.database.Photos)
+            {
+                bool hashNullOrEmpty = string.IsNullOrEmpty
+                                           (photo.LargeHash) ||
+                                       string.IsNullOrEmpty(photo.MediumHash) ||
+                                       string.IsNullOrEmpty(photo.SmallHash) ||
+                                       string.IsNullOrEmpty(photo.PlanHash);
+
+                bool allHashesDontExist = FileHelper.ResourcesNotUploaded(photo.LargeHash, photo.MediumHash, photo.SmallHash, photo.PlanHash).Length != 0;
+
+                if (hashNullOrEmpty || allHashesDontExist)
+                {
+                    Console.WriteLine
+                    (
+                        $"Removing photo (id: {photo.PhotoId}): {nameof(hashNullOrEmpty)}: {hashNullOrEmpty}, {nameof(allHashesDontExist)}: {allHashesDontExist}"
+                    );
+                    this.database.Photos.Remove(photo);
+                }
+            }
+
+            await this.database.SaveChangesAsync();
+        }
+    }
+}
\ No newline at end of file
diff --git a/ProjectLighthouse/Pages/AdminPanelPage.cshtml b/ProjectLighthouse/Pages/AdminPanelPage.cshtml
index ea725c83..f9c92c5c 100644
--- a/ProjectLighthouse/Pages/AdminPanelPage.cshtml
+++ b/ProjectLighthouse/Pages/AdminPanelPage.cshtml
@@ -1,5 +1,6 @@
 @page "/admin"
-@using LBPUnion.ProjectLighthouse.CommandLine
+@using LBPUnion.ProjectLighthouse.Helpers
+@using LBPUnion.ProjectLighthouse.Maintenance
 @model LBPUnion.ProjectLighthouse.Pages.AdminPanelPage
 
 @{
@@ -8,11 +9,12 @@
 
 <h1>Admin Panel</h1>
 
+<h2>Commands</h2>
 <div class="ui grid">
-    @foreach (ICommand command in Model!.Commands)
+    @foreach (ICommand command in MaintenanceHelper.Commands)
     {
         <div class="four wide column">
-            <div class="ui black segment">
+            <div class="ui blue segment">
                 <h3>@command.Name()</h3>
                 <form>
                     <div class="ui input" style="width: 100%;">
@@ -27,4 +29,27 @@
             </div>
         </div>
     }
+</div>
+<h2>Maintenance Jobs</h2>
+<p>
+    <b>Warning: Interrupting Lighthouse during maintenance may leave the database in an unclean state.</b>
+</p>
+
+<div class="ui grid">
+    @foreach (IMaintenanceJob job in MaintenanceHelper.MaintenanceJobs)
+    {
+        <div class="four wide column">
+            <div class="ui red segment">
+                <h3>@job.Name()</h3>
+                <p>@job.Description()</p>
+                <form>
+                    <input type="text" name="maintenanceJob" style="display: none;" value="@job.GetType().Name">
+                    <button type="submit" class="ui green button" style="width: 100%;">
+                        <i class="play icon"></i>
+                        Execute
+                    </button>
+                </form>
+            </div>
+        </div>
+    }
 </div>
\ No newline at end of file
diff --git a/ProjectLighthouse/Pages/AdminPanelPage.cshtml.cs b/ProjectLighthouse/Pages/AdminPanelPage.cshtml.cs
index 6101a981..ab4dbe61 100644
--- a/ProjectLighthouse/Pages/AdminPanelPage.cshtml.cs
+++ b/ProjectLighthouse/Pages/AdminPanelPage.cshtml.cs
@@ -1,8 +1,8 @@
 #nullable enable
 using System.Collections.Generic;
 using System.Threading.Tasks;
-using LBPUnion.ProjectLighthouse.CommandLine;
 using LBPUnion.ProjectLighthouse.Helpers;
+using LBPUnion.ProjectLighthouse.Maintenance;
 using LBPUnion.ProjectLighthouse.Pages.Layouts;
 using LBPUnion.ProjectLighthouse.Types;
 using Microsoft.AspNetCore.Mvc;
@@ -14,9 +14,9 @@ namespace LBPUnion.ProjectLighthouse.Pages
         public AdminPanelPage(Database database) : base(database)
         {}
 
-        public List<ICommand> Commands = CommandHelper.Commands;
+        public List<ICommand> Commands = MaintenanceHelper.Commands;
 
-        public async Task<IActionResult> OnGet([FromQuery] string? args, [FromQuery] string? command)
+        public async Task<IActionResult> OnGet([FromQuery] string? args, [FromQuery] string? command, [FromQuery] string? maintenanceJob)
         {
             User? user = this.Database.UserFromWebRequest(this.Request);
             if (user == null) return this.Redirect("~/login");
@@ -27,7 +27,13 @@ namespace LBPUnion.ProjectLighthouse.Pages
                 args ??= "";
                 args = command + " " + args;
                 string[] split = args.Split(" ");
-                await CommandHelper.RunCommand(split);
+                await MaintenanceHelper.RunCommand(split);
+                return this.Redirect("~/admin");
+            }
+
+            if (!string.IsNullOrEmpty(maintenanceJob))
+            {
+                await MaintenanceHelper.RunMaintenanceJob(maintenanceJob);
                 return this.Redirect("~/admin");
             }
 
diff --git a/ProjectLighthouse/Program.cs b/ProjectLighthouse/Program.cs
index 42af9ac9..1ef82df1 100644
--- a/ProjectLighthouse/Program.cs
+++ b/ProjectLighthouse/Program.cs
@@ -65,7 +65,7 @@ namespace LBPUnion.ProjectLighthouse
 
             if (args.Length != 0)
             {
-                CommandHelper.RunCommand(args).Wait();
+                MaintenanceHelper.RunCommand(args).Wait();
                 return;
             }
 
diff --git a/ProjectLighthouse/ProjectLighthouse.csproj b/ProjectLighthouse/ProjectLighthouse.csproj
index a4e601cc..72508e66 100644
--- a/ProjectLighthouse/ProjectLighthouse.csproj
+++ b/ProjectLighthouse/ProjectLighthouse.csproj
@@ -33,6 +33,10 @@
         </EmbeddedResource>
     </ItemGroup>
 
+    <ItemGroup>
+        <Folder Include="CommandLine"/>
+    </ItemGroup>
+
     <Target Name="PreBuild" BeforeTargets="PreBuildEvent">
         <Exec Command="git describe --long --always --dirty --exclude=\* --abbrev=8 &gt; &quot;$(ProjectDir)/gitVersion.txt&quot;"/>
         <Exec Command="git branch --show-current &gt; &quot;$(ProjectDir)/gitBranch.txt&quot;"/>