diff --git a/Content.Client/Access/UI/IdCardConsoleBoundUserInterface.cs b/Content.Client/Access/UI/IdCardConsoleBoundUserInterface.cs
index 5b7011c195ab91..a321b4121e58ea 100644
--- a/Content.Client/Access/UI/IdCardConsoleBoundUserInterface.cs
+++ b/Content.Client/Access/UI/IdCardConsoleBoundUserInterface.cs
@@ -1,6 +1,5 @@
 using Content.Shared.Access;
 using Content.Shared.Access.Components;
-using Content.Shared.Access;
 using Content.Shared.Access.Systems;
 using Content.Shared.Containers.ItemSlots;
 using Content.Shared.CrewManifest;
diff --git a/Content.Client/Audio/Jukebox/JukeboxBoundUserInterface.cs b/Content.Client/Audio/Jukebox/JukeboxBoundUserInterface.cs
index 072730d65d40a8..60fe339069af6d 100644
--- a/Content.Client/Audio/Jukebox/JukeboxBoundUserInterface.cs
+++ b/Content.Client/Audio/Jukebox/JukeboxBoundUserInterface.cs
@@ -9,7 +9,6 @@ namespace Content.Client.Audio.Jukebox;
 
 public sealed class JukeboxBoundUserInterface : BoundUserInterface
 {
-    [Dependency] private readonly IPlayerManager _player = default!;
     [Dependency] private readonly IPrototypeManager _protoManager = default!;
 
     [ViewVariables]
diff --git a/Content.Client/RCD/AlignRCDConstruction.cs b/Content.Client/RCD/AlignRCDConstruction.cs
index da7b22c91a8881..d5425425a768d1 100644
--- a/Content.Client/RCD/AlignRCDConstruction.cs
+++ b/Content.Client/RCD/AlignRCDConstruction.cs
@@ -16,9 +16,9 @@ public sealed class AlignRCDConstruction : PlacementMode
 {
     [Dependency] private readonly IEntityManager _entityManager = default!;
     [Dependency] private readonly IMapManager _mapManager = default!;
-    [Dependency] private readonly SharedMapSystem _mapSystem = default!;
-    [Dependency] private readonly RCDSystem _rcdSystem = default!;
-    [Dependency] private readonly SharedTransformSystem _transformSystem = default!;
+    private readonly SharedMapSystem _mapSystem;
+    private readonly RCDSystem _rcdSystem;
+    private readonly SharedTransformSystem _transformSystem;
     [Dependency] private readonly IPlayerManager _playerManager = default!;
     [Dependency] private readonly IStateManager _stateManager = default!;
 
@@ -32,12 +32,7 @@ public sealed class AlignRCDConstruction : PlacementMode
     /// </summary>
     public AlignRCDConstruction(PlacementManager pMan) : base(pMan)
     {
-        var dependencies = IoCManager.Instance!;
-        _entityManager = dependencies.Resolve<IEntityManager>();
-        _mapManager = dependencies.Resolve<IMapManager>();
-        _playerManager = dependencies.Resolve<IPlayerManager>();
-        _stateManager = dependencies.Resolve<IStateManager>();
-
+        IoCManager.InjectDependencies(this);
         _mapSystem = _entityManager.System<SharedMapSystem>();
         _rcdSystem = _entityManager.System<RCDSystem>();
         _transformSystem = _entityManager.System<SharedTransformSystem>();
diff --git a/Content.Client/Robotics/UI/RoboticsConsoleWindow.xaml.cs b/Content.Client/Robotics/UI/RoboticsConsoleWindow.xaml.cs
index 3555099370e6f0..367114f2aa6c5e 100644
--- a/Content.Client/Robotics/UI/RoboticsConsoleWindow.xaml.cs
+++ b/Content.Client/Robotics/UI/RoboticsConsoleWindow.xaml.cs
@@ -17,7 +17,6 @@ public sealed partial class RoboticsConsoleWindow : FancyWindow
 {
     [Dependency] private readonly IEntityManager _entMan = default!;
     [Dependency] private readonly IGameTiming _timing = default!;
-    [Dependency] private readonly IPrototypeManager _proto = default!;
     private readonly LockSystem _lock;
     private readonly SpriteSystem _sprite;
 
diff --git a/Content.Client/Shuttles/UI/DockObject.xaml.cs b/Content.Client/Shuttles/UI/DockObject.xaml.cs
index 9dae6b7a4d3586..d7d565a23e94b1 100644
--- a/Content.Client/Shuttles/UI/DockObject.xaml.cs
+++ b/Content.Client/Shuttles/UI/DockObject.xaml.cs
@@ -1,6 +1,7 @@
 using System.Text;
 using Content.Shared.Shuttles.BUIStates;
 using Content.Shared.Shuttles.Systems;
+using JetBrains.Annotations;
 using Robust.Client.AutoGenerated;
 using Robust.Client.Graphics;
 using Robust.Client.UserInterface.Controls;
@@ -12,7 +13,10 @@ namespace Content.Client.Shuttles.UI;
 [GenerateTypedNameReferences]
 public sealed partial class DockObject : PanelContainer
 {
+    [PublicAPI]
     public event Action? UndockPressed;
+
+    [PublicAPI]
     public event Action? ViewPressed;
 
     public BoxContainer ContentsContainer => Contents;
diff --git a/Content.IntegrationTests/Tests/RoundEndTest.cs b/Content.IntegrationTests/Tests/RoundEndTest.cs
index 1ddddf66bce9cd..6978085640676e 100644
--- a/Content.IntegrationTests/Tests/RoundEndTest.cs
+++ b/Content.IntegrationTests/Tests/RoundEndTest.cs
@@ -12,7 +12,7 @@ public sealed class RoundEndTest
     {
         private sealed class RoundEndTestSystem : EntitySystem
         {
-            public int Count;
+            public int RoundCount;
 
             public override void Initialize()
             {
@@ -22,7 +22,7 @@ public override void Initialize()
 
             private void OnRoundEnd(RoundEndSystemChangedEvent ev)
             {
-                Interlocked.Increment(ref Count);
+                Interlocked.Increment(ref RoundCount);
             }
         }
 
@@ -43,7 +43,7 @@ public async Task Test()
             var ticker = sysManager.GetEntitySystem<GameTicker>();
             var roundEndSystem = sysManager.GetEntitySystem<RoundEndSystem>();
             var sys = server.System<RoundEndTestSystem>();
-            sys.Count = 0;
+            sys.RoundCount = 0;
 
             await server.WaitAssertion(() =>
             {
@@ -128,8 +128,8 @@ Task CheckRunLevel(GameRunLevel level)
             async Task WaitForEvent()
             {
                 var timeout = Task.Delay(TimeSpan.FromSeconds(10));
-                var currentCount = Thread.VolatileRead(ref sys.Count);
-                while (currentCount == Thread.VolatileRead(ref sys.Count) && !timeout.IsCompleted)
+                var currentCount = Thread.VolatileRead(ref sys.RoundCount);
+                while (currentCount == Thread.VolatileRead(ref sys.RoundCount) && !timeout.IsCompleted)
                 {
                     await pair.RunTicksSync(5);
                 }
diff --git a/Content.Server/Access/Systems/AccessOverriderSystem.cs b/Content.Server/Access/Systems/AccessOverriderSystem.cs
index bc038fe4ff02a7..c7b20513f428b3 100644
--- a/Content.Server/Access/Systems/AccessOverriderSystem.cs
+++ b/Content.Server/Access/Systems/AccessOverriderSystem.cs
@@ -28,7 +28,6 @@ public sealed class AccessOverriderSystem : SharedAccessOverriderSystem
     [Dependency] private readonly PopupSystem _popupSystem = default!;
     [Dependency] private readonly SharedAudioSystem _audioSystem = default!;
     [Dependency] private readonly SharedDoAfterSystem _doAfterSystem = default!;
-    [Dependency] private readonly SharedContainerSystem _containerSystem = default!;
 
     public override void Initialize()
     {
diff --git a/Content.Server/Administration/Systems/BwoinkSystem.cs b/Content.Server/Administration/Systems/BwoinkSystem.cs
index 2e236688ac3e2f..a07115544bfd28 100644
--- a/Content.Server/Administration/Systems/BwoinkSystem.cs
+++ b/Content.Server/Administration/Systems/BwoinkSystem.cs
@@ -25,7 +25,7 @@
 namespace Content.Server.Administration.Systems
 {
     [UsedImplicitly]
-    public sealed class BwoinkSystem : SharedBwoinkSystem
+    public sealed partial class BwoinkSystem : SharedBwoinkSystem
     {
         [Dependency] private readonly IPlayerManager _playerManager = default!;
         [Dependency] private readonly IAdminManager _adminManager = default!;
@@ -36,6 +36,9 @@ public sealed class BwoinkSystem : SharedBwoinkSystem
         [Dependency] private readonly SharedMindSystem _minds = default!;
         [Dependency] private readonly IAfkManager _afkManager = default!;
 
+        [GeneratedRegex(@"^https://discord\.com/api/webhooks/(\d+)/((?!.*/).*)$")]
+        private static partial Regex DiscordRegex();
+
         private ISawmill _sawmill = default!;
         private readonly HttpClient _httpClient = new();
         private string _webhookUrl = string.Empty;
@@ -157,7 +160,7 @@ private async void OnWebhookChanged(string url)
                 return;
 
             // Basic sanity check and capturing webhook ID and token
-            var match = Regex.Match(url, @"^https://discord\.com/api/webhooks/(\d+)/((?!.*/).*)$");
+            var match = DiscordRegex().Match(url);
 
             if (!match.Success)
             {
diff --git a/Content.Server/Anomaly/AnomalySystem.cs b/Content.Server/Anomaly/AnomalySystem.cs
index bae101de87819a..73658a0320eec8 100644
--- a/Content.Server/Anomaly/AnomalySystem.cs
+++ b/Content.Server/Anomaly/AnomalySystem.cs
@@ -42,9 +42,6 @@ public sealed partial class AnomalySystem : SharedAnomalySystem
     [Dependency] private readonly RadiationSystem _radiation = default!;
     [Dependency] private readonly SharedAudioSystem _audio = default!;
     [Dependency] private readonly UserInterfaceSystem _ui = default!;
-    [Dependency] private readonly IComponentFactory _componentFactory = default!;
-    [Dependency] private readonly ISerializationManager _serialization = default!;
-    [Dependency] private readonly IEntityManager _entity = default!;
 
     public const float MinParticleVariation = 0.8f;
     public const float MaxParticleVariation = 1.2f;
diff --git a/Content.Server/Atmos/EntitySystems/AirFilterSystem.cs b/Content.Server/Atmos/EntitySystems/AirFilterSystem.cs
index 2ab15cfb174322..c3344c830c0834 100644
--- a/Content.Server/Atmos/EntitySystems/AirFilterSystem.cs
+++ b/Content.Server/Atmos/EntitySystems/AirFilterSystem.cs
@@ -12,7 +12,6 @@ namespace Content.Server.Atmos.EntitySystems;
 public sealed class AirFilterSystem : EntitySystem
 {
     [Dependency] private readonly AtmosphereSystem _atmosphere = default!;
-    [Dependency] private readonly IMapManager _map = default!;
     [Dependency] private readonly SharedTransformSystem _transform = default!;
 
     public override void Initialize()
diff --git a/Content.Server/Chemistry/EntitySystems/HypospraySystem.cs b/Content.Server/Chemistry/EntitySystems/HypospraySystem.cs
index dfbe45c035b7e4..56cc0f9670935e 100644
--- a/Content.Server/Chemistry/EntitySystems/HypospraySystem.cs
+++ b/Content.Server/Chemistry/EntitySystems/HypospraySystem.cs
@@ -25,7 +25,6 @@ public sealed class HypospraySystem : SharedHypospraySystem
 {
     [Dependency] private readonly AudioSystem _audio = default!;
     [Dependency] private readonly InteractionSystem _interaction = default!;
-    [Dependency] private readonly SolutionContainerSystem _solutionContainerSystem = default!;
 
     public override void Initialize()
     {
diff --git a/Content.Server/Disposal/Unit/EntitySystems/DisposalUnitSystem.cs b/Content.Server/Disposal/Unit/EntitySystems/DisposalUnitSystem.cs
index b970ae4b0df5f1..7f4ee87ee110af 100644
--- a/Content.Server/Disposal/Unit/EntitySystems/DisposalUnitSystem.cs
+++ b/Content.Server/Disposal/Unit/EntitySystems/DisposalUnitSystem.cs
@@ -42,7 +42,6 @@ namespace Content.Server.Disposal.Unit.EntitySystems;
 public sealed class DisposalUnitSystem : SharedDisposalUnitSystem
 {
     [Dependency] private readonly IAdminLogManager _adminLogger = default!;
-    [Dependency] private readonly IRobustRandom _robustRandom = default!;
     [Dependency] private readonly ActionBlockerSystem _actionBlockerSystem = default!;
     [Dependency] private readonly AppearanceSystem _appearance = default!;
     [Dependency] private readonly AtmosphereSystem _atmosSystem = default!;
diff --git a/Content.Server/Geras/GerasSystem.cs b/Content.Server/Geras/GerasSystem.cs
index e7999d64d8720a..f83f7c19990005 100644
--- a/Content.Server/Geras/GerasSystem.cs
+++ b/Content.Server/Geras/GerasSystem.cs
@@ -11,7 +11,6 @@ namespace Content.Server.Geras;
 public sealed class GerasSystem : SharedGerasSystem
 {
     [Dependency] private readonly PolymorphSystem _polymorphSystem = default!;
-    [Dependency] private readonly MetaDataSystem _metaDataSystem = default!;
     [Dependency] private readonly ActionsSystem _actionsSystem = default!;
     [Dependency] private readonly PopupSystem _popupSystem = default!;
 
diff --git a/Content.Server/Ghost/GhostSystem.cs b/Content.Server/Ghost/GhostSystem.cs
index b1fb67cce7b2fa..f4e6a4d607da16 100644
--- a/Content.Server/Ghost/GhostSystem.cs
+++ b/Content.Server/Ghost/GhostSystem.cs
@@ -44,7 +44,6 @@ public sealed class GhostSystem : SharedGhostSystem
         [Dependency] private readonly TransformSystem _transformSystem = default!;
         [Dependency] private readonly VisibilitySystem _visibilitySystem = default!;
         [Dependency] private readonly MetaDataSystem _metaData = default!;
-        [Dependency] private readonly IMapManager _mapManager = default!;
 
         private EntityQuery<GhostComponent> _ghostQuery;
         private EntityQuery<PhysicsComponent> _physicsQuery;
diff --git a/Content.Server/Ghost/Roles/GhostRoleSystem.cs b/Content.Server/Ghost/Roles/GhostRoleSystem.cs
index 5b9d6ae1adfe66..c198b54b1b9536 100644
--- a/Content.Server/Ghost/Roles/GhostRoleSystem.cs
+++ b/Content.Server/Ghost/Roles/GhostRoleSystem.cs
@@ -30,7 +30,6 @@
 using Robust.Shared.Utility;
 using Content.Server.Popups;
 using Content.Shared.Verbs;
-using Robust.Shared.Prototypes;
 using Robust.Shared.Collections;
 
 namespace Content.Server.Ghost.Roles
diff --git a/Content.Server/Ghost/Roles/UI/GhostRolesEui.cs b/Content.Server/Ghost/Roles/UI/GhostRolesEui.cs
index fc73fc3454d2ca..c1e39919a2f7d3 100644
--- a/Content.Server/Ghost/Roles/UI/GhostRolesEui.cs
+++ b/Content.Server/Ghost/Roles/UI/GhostRolesEui.cs
@@ -6,7 +6,7 @@ namespace Content.Server.Ghost.Roles.UI
 {
     public sealed class GhostRolesEui : BaseEui
     {
-        [Dependency] private readonly GhostRoleSystem _ghostRoleSystem;
+        private readonly GhostRoleSystem _ghostRoleSystem;
 
         public GhostRolesEui()
         {
diff --git a/Content.Server/Hands/Systems/HandsSystem.cs b/Content.Server/Hands/Systems/HandsSystem.cs
index 4c6b80bd987939..feae130ce8e363 100644
--- a/Content.Server/Hands/Systems/HandsSystem.cs
+++ b/Content.Server/Hands/Systems/HandsSystem.cs
@@ -33,7 +33,6 @@ public sealed class HandsSystem : SharedHandsSystem
         [Dependency] private readonly StackSystem _stackSystem = default!;
         [Dependency] private readonly VirtualItemSystem _virtualItemSystem = default!;
         [Dependency] private readonly ActionBlockerSystem _actionBlockerSystem = default!;
-        [Dependency] private readonly SharedHandsSystem _handsSystem = default!;
         [Dependency] private readonly SharedTransformSystem _transformSystem = default!;
         [Dependency] private readonly PullingSystem _pullingSystem = default!;
         [Dependency] private readonly ThrowingSystem _throwingSystem = default!;
diff --git a/Content.Server/IdentityManagement/IdentitySystem.cs b/Content.Server/IdentityManagement/IdentitySystem.cs
index a959b96ef97488..4766b89172fa58 100644
--- a/Content.Server/IdentityManagement/IdentitySystem.cs
+++ b/Content.Server/IdentityManagement/IdentitySystem.cs
@@ -19,7 +19,7 @@ namespace Content.Server.IdentityManagement;
 /// <summary>
 ///     Responsible for updating the identity of an entity on init or clothing equip/unequip.
 /// </summary>
-public class IdentitySystem : SharedIdentitySystem
+public sealed class IdentitySystem : SharedIdentitySystem
 {
     [Dependency] private readonly IdCardSystem _idCard = default!;
     [Dependency] private readonly IAdminLogManager _adminLog = default!;
diff --git a/Content.Server/Kitchen/EntitySystems/SharpSystem.cs b/Content.Server/Kitchen/EntitySystems/SharpSystem.cs
index 3c1e89b1f2d9cc..431e438fd8d768 100644
--- a/Content.Server/Kitchen/EntitySystems/SharpSystem.cs
+++ b/Content.Server/Kitchen/EntitySystems/SharpSystem.cs
@@ -3,24 +3,17 @@
 using Content.Server.Nutrition.EntitySystems;
 using Content.Shared.Body.Components;
 using Content.Shared.Administration.Logs;
-using Content.Shared.Body.Components;
 using Content.Shared.Database;
 using Content.Shared.Interaction;
 using Content.Shared.Nutrition.Components;
-using Content.Server.Nutrition.EntitySystems;
 using Content.Shared.Popups;
 using Content.Shared.Storage;
 using Content.Shared.Verbs;
 using Content.Shared.Destructible;
 using Content.Shared.DoAfter;
-using Content.Shared.Interaction;
 using Content.Shared.Kitchen;
 using Content.Shared.Mobs.Components;
 using Content.Shared.Mobs.Systems;
-using Content.Shared.Nutrition.Components;
-using Content.Shared.Popups;
-using Content.Shared.Storage;
-using Content.Shared.Verbs;
 using Robust.Server.Containers;
 using Robust.Shared.Random;
 using Robust.Shared.Utility;
diff --git a/Content.Server/Ninja/Systems/NinjaGlovesSystem.cs b/Content.Server/Ninja/Systems/NinjaGlovesSystem.cs
index 2c0f6c63e3e589..ac76ae6b77119a 100644
--- a/Content.Server/Ninja/Systems/NinjaGlovesSystem.cs
+++ b/Content.Server/Ninja/Systems/NinjaGlovesSystem.cs
@@ -19,7 +19,6 @@ public sealed class NinjaGlovesSystem : SharedNinjaGlovesSystem
     [Dependency] private readonly EmagProviderSystem _emagProvider = default!;
     [Dependency] private readonly CodeConditionSystem _codeCondition = default!;
     [Dependency] private readonly CommsHackerSystem _commsHacker = default!;
-    [Dependency] private readonly MindSystem _mind = default!;
     [Dependency] private readonly SharedStunProviderSystem _stunProvider = default!;
     [Dependency] private readonly SpaceNinjaSystem _ninja = default!;
 
diff --git a/Content.Server/Power/Components/ChargerComponent.cs b/Content.Server/Power/Components/ChargerComponent.cs
index e45ded071cfd94..4a3c83ae03b31d 100644
--- a/Content.Server/Power/Components/ChargerComponent.cs
+++ b/Content.Server/Power/Components/ChargerComponent.cs
@@ -1,10 +1,5 @@
 using Content.Shared.Power;
 using Content.Shared.Whitelist;
-using Content.Shared.Power;
-using Content.Shared.Whitelist;
-using Robust.Shared.GameObjects;
-using Robust.Shared.Serialization.Manager.Attributes;
-using Robust.Shared.ViewVariables;
 
 namespace Content.Server.Power.Components
 {
diff --git a/Content.Server/Preferences/Managers/ServerPreferencesManager.cs b/Content.Server/Preferences/Managers/ServerPreferencesManager.cs
index 7a80757435e730..1aad61715bb76b 100644
--- a/Content.Server/Preferences/Managers/ServerPreferencesManager.cs
+++ b/Content.Server/Preferences/Managers/ServerPreferencesManager.cs
@@ -29,7 +29,6 @@ public sealed class ServerPreferencesManager : IServerPreferencesManager
         [Dependency] private readonly IServerDbManager _db = default!;
         [Dependency] private readonly IPlayerManager _playerManager = default!;
         [Dependency] private readonly IDependencyCollection _dependencies = default!;
-        [Dependency] private readonly IPrototypeManager _protos = default!;
 
         // Cache player prefs on the server so we don't need as much async hell related to them.
         private readonly Dictionary<NetUserId, PlayerPrefData> _cachedPlayerPrefs =
diff --git a/Content.Server/Salvage/SpawnSalvageMissionJob.cs b/Content.Server/Salvage/SpawnSalvageMissionJob.cs
index 47123e978454ba..ce844e57a13e97 100644
--- a/Content.Server/Salvage/SpawnSalvageMissionJob.cs
+++ b/Content.Server/Salvage/SpawnSalvageMissionJob.cs
@@ -34,8 +34,6 @@
 using Robust.Shared.Timing;
 using Robust.Shared.Utility;
 using Content.Server.Shuttles.Components;
-using Content.Shared.Coordinates;
-using Content.Shared.Shuttles.Components;
 
 namespace Content.Server.Salvage;
 
diff --git a/Content.Server/Speech/EntitySystems/SkeletonAccentSystem.cs b/Content.Server/Speech/EntitySystems/SkeletonAccentSystem.cs
index ead9b4382e38da..d143c25fdbab23 100644
--- a/Content.Server/Speech/EntitySystems/SkeletonAccentSystem.cs
+++ b/Content.Server/Speech/EntitySystems/SkeletonAccentSystem.cs
@@ -4,10 +4,13 @@
 
 namespace Content.Server.Speech.EntitySystems;
 
-public sealed class SkeletonAccentSystem : EntitySystem
+public sealed partial class SkeletonAccentSystem : EntitySystem
 {
     [Dependency] private readonly IRobustRandom _random = default!;
 
+    [GeneratedRegex(@"(?<!\w)[^aeiou]one", RegexOptions.IgnoreCase, "en-US")]
+    private static partial Regex BoneRegex();
+
     private static readonly Dictionary<string, string> DirectReplacements = new()
     {
         { "fuck you", "I've got a BONE to pick with you" },
@@ -45,7 +48,7 @@ public string Accentuate(string message, SkeletonAccentComponent component)
 
         // Character manipulations:
         // At the start of words, any non-vowel + "one" becomes "bone", e.g. tone -> bone ; lonely -> bonely; clone -> clone (remains unchanged).
-        msg = Regex.Replace(msg, @"(?<!\w)[^aeiou]one", "bone", RegexOptions.IgnoreCase);
+        msg = BoneRegex().Replace(msg, "bone");
 
         // Direct word/phrase replacements:
         foreach (var (first, replace) in DirectReplacements)
diff --git a/Content.Server/Station/Systems/StationSystem.cs b/Content.Server/Station/Systems/StationSystem.cs
index 2fa2671b196493..88e419ae39af0c 100644
--- a/Content.Server/Station/Systems/StationSystem.cs
+++ b/Content.Server/Station/Systems/StationSystem.cs
@@ -28,22 +28,16 @@ namespace Content.Server.Station.Systems;
 [PublicAPI]
 public sealed class StationSystem : EntitySystem
 {
-    [Dependency] private readonly IConfigurationManager _configurationManager = default!;
     [Dependency] private readonly ILogManager _logManager = default!;
     [Dependency] private readonly IPlayerManager _player = default!;
     [Dependency] private readonly IRobustRandom _random = default!;
     [Dependency] private readonly ChatSystem _chatSystem = default!;
-    [Dependency] private readonly GameTicker _gameTicker = default!;
     [Dependency] private readonly SharedTransformSystem _transform = default!;
     [Dependency] private readonly MetaDataSystem _metaData = default!;
     [Dependency] private readonly MapSystem _map = default!;
 
     private ISawmill _sawmill = default!;
 
-    private bool _randomStationOffset;
-    private bool _randomStationRotation;
-    private float _maxRandomStationOffset;
-
     /// <inheritdoc/>
     public override void Initialize()
     {
diff --git a/Content.Server/Traitor/Uplink/Commands/AddUplinkCommand.cs b/Content.Server/Traitor/Uplink/Commands/AddUplinkCommand.cs
index 79192f6b496f9d..63be36b360adb0 100644
--- a/Content.Server/Traitor/Uplink/Commands/AddUplinkCommand.cs
+++ b/Content.Server/Traitor/Uplink/Commands/AddUplinkCommand.cs
@@ -12,7 +12,6 @@ namespace Content.Server.Traitor.Uplink.Commands
     [AdminCommand(AdminFlags.Admin)]
     public sealed class AddUplinkCommand : IConsoleCommand
     {
-        [Dependency] private readonly IConfigurationManager _cfgManager = default!;
         [Dependency] private readonly IEntityManager _entManager = default!;
         [Dependency] private readonly IPlayerManager _playerManager = default!;
 
diff --git a/Content.Server/Wires/WiresSystem.cs b/Content.Server/Wires/WiresSystem.cs
index 5d31a4d1440249..c643759f504b35 100644
--- a/Content.Server/Wires/WiresSystem.cs
+++ b/Content.Server/Wires/WiresSystem.cs
@@ -348,7 +348,7 @@ public override void Update(float frameTime)
         }
     }
 
-    private class ActiveWireAction
+    private sealed class ActiveWireAction
     {
         /// <summary>
         ///     The wire action's ID. This is so that once the action is finished,
diff --git a/Content.Server/Xenoarchaeology/Equipment/Systems/TraversalDistorterSystem.cs b/Content.Server/Xenoarchaeology/Equipment/Systems/TraversalDistorterSystem.cs
index 2092f79f05ba1a..d277792243d8dd 100644
--- a/Content.Server/Xenoarchaeology/Equipment/Systems/TraversalDistorterSystem.cs
+++ b/Content.Server/Xenoarchaeology/Equipment/Systems/TraversalDistorterSystem.cs
@@ -11,7 +11,6 @@ namespace Content.Server.Xenoarchaeology.Equipment.Systems;
 public sealed class TraversalDistorterSystem : EntitySystem
 {
     [Dependency] private readonly IGameTiming _timing = default!;
-    [Dependency] private readonly PopupSystem _popup = default!;
 
     /// <inheritdoc/>
     public override void Initialize()
diff --git a/Content.Server/Zombies/InitialInfectedExemptComponent.cs b/Content.Server/Zombies/InitialInfectedExemptComponent.cs
index 46077935c68e49..f2dfda3f872d27 100644
--- a/Content.Server/Zombies/InitialInfectedExemptComponent.cs
+++ b/Content.Server/Zombies/InitialInfectedExemptComponent.cs
@@ -1,7 +1,7 @@
 namespace Content.Server.Zombies;
 
 [RegisterComponent]
-public partial class InitialInfectedExemptComponent : Component
+public sealed partial class InitialInfectedExemptComponent : Component
 {
 
 }
diff --git a/Content.Shared/Access/Components/IdCardConsoleComponent.cs b/Content.Shared/Access/Components/IdCardConsoleComponent.cs
index deeafe27936c08..4f1c27fb4d3685 100644
--- a/Content.Shared/Access/Components/IdCardConsoleComponent.cs
+++ b/Content.Shared/Access/Components/IdCardConsoleComponent.cs
@@ -3,8 +3,6 @@
 using Robust.Shared.GameStates;
 using Robust.Shared.Prototypes;
 using Robust.Shared.Serialization;
-using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom.Prototype.List;
-using Robust.Shared.Prototypes;
 
 namespace Content.Shared.Access.Components;
 
diff --git a/Content.Shared/Chemistry/EntitySystems/SharedSolutionContainerSystem.cs b/Content.Shared/Chemistry/EntitySystems/SharedSolutionContainerSystem.cs
index fdb2f550f9694e..5e58a0944a496e 100644
--- a/Content.Shared/Chemistry/EntitySystems/SharedSolutionContainerSystem.cs
+++ b/Content.Shared/Chemistry/EntitySystems/SharedSolutionContainerSystem.cs
@@ -60,7 +60,7 @@ public abstract partial class SharedSolutionContainerSystem : EntitySystem
     [Dependency] protected readonly SharedAppearanceSystem AppearanceSystem = default!;
     [Dependency] protected readonly SharedHandsSystem Hands = default!;
     [Dependency] protected readonly SharedContainerSystem ContainerSystem = default!;
-    [Dependency] protected readonly MetaDataSystem MetaData = default!;
+    [Dependency] protected readonly MetaDataSystem MetaDataSys = default!;
     [Dependency] protected readonly INetManager NetManager = default!;
 
     public override void Initialize()
@@ -1123,7 +1123,7 @@ private Solution EnsureSolutionPrototype(Entity<SolutionContainerManagerComponen
         Dirty(uid, container);
         return solution;
     }
-    
+
     private Entity<SolutionComponent, ContainedSolutionComponent> SpawnSolutionUninitialized(ContainerSlot container, string name, FixedPoint2 maxVol, Solution prototype)
     {
         var coords = new EntityCoordinates(container.Owner, Vector2.Zero);
@@ -1135,7 +1135,7 @@ private Entity<SolutionComponent, ContainedSolutionComponent> SpawnSolutionUnini
         var relation = new ContainedSolutionComponent() { Container = container.Owner, ContainerName = name };
         AddComp(uid, relation);
 
-        MetaData.SetEntityName(uid, $"solution - {name}");
+        MetaDataSys.SetEntityName(uid, $"solution - {name}");
         ContainerSystem.Insert(uid, container, force: true);
 
         return (uid, solution, relation);
diff --git a/Content.Shared/Chemistry/EntitySystems/SolutionTransferSystem.cs b/Content.Shared/Chemistry/EntitySystems/SolutionTransferSystem.cs
index 3bea79d345171e..b12778262c8a44 100644
--- a/Content.Shared/Chemistry/EntitySystems/SolutionTransferSystem.cs
+++ b/Content.Shared/Chemistry/EntitySystems/SolutionTransferSystem.cs
@@ -17,7 +17,6 @@ namespace Content.Shared.Chemistry.EntitySystems;
 /// </summary>
 public sealed class SolutionTransferSystem : EntitySystem
 {
-    [Dependency] private readonly INetManager _net = default!;
     [Dependency] private readonly ISharedAdminLogManager _adminLogger = default!;
     [Dependency] private readonly SharedPopupSystem _popup = default!;
     [Dependency] private readonly SharedSolutionContainerSystem _solution = default!;
diff --git a/Content.Shared/Mind/SharedMindSystem.cs b/Content.Shared/Mind/SharedMindSystem.cs
index 7887b8f9b221a6..bf1065c1b1d6f1 100644
--- a/Content.Shared/Mind/SharedMindSystem.cs
+++ b/Content.Shared/Mind/SharedMindSystem.cs
@@ -26,7 +26,6 @@ public abstract class SharedMindSystem : EntitySystem
     [Dependency] private readonly SharedObjectivesSystem _objectives = default!;
     [Dependency] private readonly SharedPlayerSystem _player = default!;
     [Dependency] private readonly MetaDataSystem _metadata = default!;
-    [Dependency] private readonly ISharedPlayerManager _playerMan = default!;
 
     [ViewVariables]
     protected readonly Dictionary<NetUserId, EntityUid> UserMinds = new();
diff --git a/Content.Shared/Pinpointer/SharedNavMapSystem.cs b/Content.Shared/Pinpointer/SharedNavMapSystem.cs
index 0edcd5a4378c41..ffe81c2d0ea49e 100644
--- a/Content.Shared/Pinpointer/SharedNavMapSystem.cs
+++ b/Content.Shared/Pinpointer/SharedNavMapSystem.cs
@@ -23,7 +23,6 @@ public abstract class SharedNavMapSystem : EntitySystem
     public const int FloorMask = AllDirMask << (int) NavMapChunkType.Floor;
 
     [Robust.Shared.IoC.Dependency] private readonly TagSystem _tagSystem = default!;
-    [Robust.Shared.IoC.Dependency] private readonly IGameTiming _gameTiming = default!;
 
     private readonly string[] _wallTags = ["Wall", "Window"];
     private EntityQuery<NavMapDoorComponent> _doorQuery;
diff --git a/Content.Shared/Plunger/Systems/PlungerSystem.cs b/Content.Shared/Plunger/Systems/PlungerSystem.cs
index 57bd77a7d95abc..fbefad9f6e7ba8 100644
--- a/Content.Shared/Plunger/Systems/PlungerSystem.cs
+++ b/Content.Shared/Plunger/Systems/PlungerSystem.cs
@@ -17,8 +17,8 @@ namespace Content.Shared.Plunger.Systems;
 /// </summary>
 public sealed class PlungerSystem : EntitySystem
 {
-    [Dependency] protected readonly IPrototypeManager _proto = default!;
-    [Dependency] protected readonly IRobustRandom _random = default!;
+    [Dependency] private readonly IPrototypeManager _proto = default!;
+    [Dependency] private readonly IRobustRandom _random = default!;
     [Dependency] private readonly SharedAudioSystem _audio = default!;
     [Dependency] private readonly SharedDoAfterSystem _doAfter = default!;
     [Dependency] private readonly SharedPopupSystem _popup = default!;