diff --git a/Content.IntegrationTests/Tests/Buckle/BuckleTest.cs b/Content.IntegrationTests/Tests/Buckle/BuckleTest.cs
index 749ac7ef93..e193c77fb4 100644
--- a/Content.IntegrationTests/Tests/Buckle/BuckleTest.cs
+++ b/Content.IntegrationTests/Tests/Buckle/BuckleTest.cs
@@ -56,6 +56,10 @@ namespace Content.IntegrationTests.Tests.Buckle
 
             var testMap = await PoolManager.CreateTestMap(pairTracker);
             var coordinates = testMap.GridCoords;
+            var entityManager = server.ResolveDependency<IEntityManager>();
+            var actionBlocker = entityManager.EntitySysManager.GetEntitySystem<ActionBlockerSystem>();
+            var standingState = entityManager.EntitySysManager.GetEntitySystem<StandingStateSystem>();
+
 
             EntityUid human = default;
             EntityUid chair = default;
@@ -64,12 +68,6 @@ namespace Content.IntegrationTests.Tests.Buckle
 
             await server.WaitAssertion(() =>
             {
-                var mapManager = IoCManager.Resolve<IMapManager>();
-                var entityManager = IoCManager.Resolve<IEntityManager>();
-
-                var actionBlocker = EntitySystem.Get<ActionBlockerSystem>();
-                var standingState = EntitySystem.Get<StandingStateSystem>();
-
                 human = entityManager.SpawnEntity(BuckleDummyId, coordinates);
                 chair = entityManager.SpawnEntity(StrapDummyId, coordinates);
 
@@ -119,9 +117,6 @@ namespace Content.IntegrationTests.Tests.Buckle
 
             await server.WaitAssertion(() =>
             {
-                var actionBlocker = EntitySystem.Get<ActionBlockerSystem>();
-                var standingState = EntitySystem.Get<StandingStateSystem>();
-
                 // Still buckled
                 Assert.True(buckle.Buckled);
 
@@ -155,10 +150,6 @@ namespace Content.IntegrationTests.Tests.Buckle
 
             await server.WaitAssertion(() =>
             {
-                var entityManager = IoCManager.Resolve<IEntityManager>();
-                var actionBlocker = EntitySystem.Get<ActionBlockerSystem>();
-                var standingState = EntitySystem.Get<StandingStateSystem>();
-
                 // Still buckled
                 Assert.True(buckle.Buckled);
 
@@ -228,10 +219,11 @@ namespace Content.IntegrationTests.Tests.Buckle
 
             await server.WaitIdleAsync();
 
+            var entityManager = server.ResolveDependency<IEntityManager>();
+            var handsSys = entityManager.EntitySysManager.GetEntitySystem<SharedHandsSystem>();
+
             await server.WaitAssertion(() =>
             {
-                var entityManager = IoCManager.Resolve<IEntityManager>();
-
                 human = entityManager.SpawnEntity(BuckleDummyId, coordinates);
                 var chair = entityManager.SpawnEntity(StrapDummyId, coordinates);
 
@@ -251,7 +243,7 @@ namespace Content.IntegrationTests.Tests.Buckle
                 {
                     var akms = entityManager.SpawnEntity(ItemDummyId, coordinates);
 
-                    Assert.True(EntitySystem.Get<SharedHandsSystem>().TryPickupAnyHand(human, akms));
+                    Assert.True(handsSys.TryPickupAnyHand(human, akms));
                 }
             });
 
@@ -265,7 +257,7 @@ namespace Content.IntegrationTests.Tests.Buckle
                 // With items in all hands
                 foreach (var hand in hands.Hands.Values)
                 {
-                    Assert.NotNull(hands.ActiveHandEntity);
+                    Assert.NotNull(hand.HeldEntity);
                 }
 
                 var legs = body.GetPartsOfType(BodyPartType.Leg);
@@ -287,7 +279,7 @@ namespace Content.IntegrationTests.Tests.Buckle
                 // Now with no item in any hand
                 foreach (var hand in hands.Hands.Values)
                 {
-                    Assert.Null(hands.ActiveHandEntity);
+                    Assert.Null(hand.HeldEntity);
                 }
 
                 buckle.TryUnbuckle(human, true);
@@ -304,6 +296,7 @@ namespace Content.IntegrationTests.Tests.Buckle
 
             var testMap = await PoolManager.CreateTestMap(pairTracker);
             var coordinates = testMap.GridCoords;
+            var entityManager = server.ResolveDependency<IEntityManager>();
 
             EntityUid human = default;
             EntityUid chair = default;
@@ -311,9 +304,6 @@ namespace Content.IntegrationTests.Tests.Buckle
 
             await server.WaitAssertion(() =>
             {
-                var mapManager = IoCManager.Resolve<IMapManager>();
-                var entityManager = IoCManager.Resolve<IEntityManager>();
-
                 human = entityManager.SpawnEntity(BuckleDummyId, coordinates);
                 chair = entityManager.SpawnEntity(StrapDummyId, coordinates);
 
@@ -336,8 +326,6 @@ namespace Content.IntegrationTests.Tests.Buckle
 
             await server.WaitAssertion(() =>
             {
-                var entityManager = IoCManager.Resolve<IEntityManager>();
-
                 // Move the now unbuckled entity back onto the chair
                 entityManager.GetComponent<TransformComponent>(human).WorldPosition -= (100, 0);
 
diff --git a/Content.IntegrationTests/Tests/Chemistry/SolutionSystemTests.cs b/Content.IntegrationTests/Tests/Chemistry/SolutionSystemTests.cs
index d4eacbfb4d..f9cbe9e9dd 100644
--- a/Content.IntegrationTests/Tests/Chemistry/SolutionSystemTests.cs
+++ b/Content.IntegrationTests/Tests/Chemistry/SolutionSystemTests.cs
@@ -32,6 +32,7 @@ public sealed class SolutionSystemTests
         var server = pairTracker.Pair.Server;
 
         var entityManager = server.ResolveDependency<IEntityManager>();
+        var containerSystem = entityManager.EntitySysManager.GetEntitySystem<SolutionContainerSystem>();
         var testMap = await PoolManager.CreateTestMap(pairTracker);
         var coordinates = testMap.GridCoords;
 
@@ -46,11 +47,11 @@ public sealed class SolutionSystemTests
             var originalWater = new Solution("Water", waterQuantity);
 
             beaker = entityManager.SpawnEntity("SolutionTarget", coordinates);
-            Assert.That(EntitySystem.Get<SolutionContainerSystem>()
+            Assert.That(containerSystem
                 .TryGetSolution(beaker, "beaker", out var solution));
 
             solution.AddSolution(originalWater);
-            Assert.That(EntitySystem.Get<SolutionContainerSystem>()
+            Assert.That(containerSystem
                 .TryAddSolution(beaker, solution, oilAdded));
 
             solution.ContainsReagent("Water", out var water);
@@ -73,6 +74,7 @@ public sealed class SolutionSystemTests
         var testMap = await PoolManager.CreateTestMap(pairTracker);
 
         var entityManager = server.ResolveDependency<IEntityManager>();
+        var containerSystem = entityManager.EntitySysManager.GetEntitySystem<SolutionContainerSystem>();
         var coordinates = testMap.GridCoords;
 
         EntityUid beaker;
@@ -86,11 +88,11 @@ public sealed class SolutionSystemTests
             var originalWater = new Solution("Water", waterQuantity);
 
             beaker = entityManager.SpawnEntity("SolutionTarget", coordinates);
-            Assert.That(EntitySystem.Get<SolutionContainerSystem>()
+            Assert.That(containerSystem
                 .TryGetSolution(beaker, "beaker", out var solution));
 
             solution.AddSolution(originalWater);
-            Assert.That(EntitySystem.Get<SolutionContainerSystem>()
+            Assert.That(containerSystem
                 .TryAddSolution(beaker, solution, oilAdded), Is.False);
 
             solution.ContainsReagent("Water", out var water);
@@ -112,6 +114,7 @@ public sealed class SolutionSystemTests
 
         var entityManager = server.ResolveDependency<IEntityManager>();
         var testMap = await PoolManager.CreateTestMap(pairTracker);
+        var containerSystem = entityManager.EntitySysManager.GetEntitySystem<SolutionContainerSystem>();
         var coordinates = testMap.GridCoords;
 
         EntityUid beaker;
@@ -127,11 +130,11 @@ public sealed class SolutionSystemTests
             var originalWater = new Solution("Water", waterQuantity);
 
             beaker = entityManager.SpawnEntity("SolutionTarget", coordinates);
-            Assert.That(EntitySystem.Get<SolutionContainerSystem>()
+            Assert.That(containerSystem
                 .TryGetSolution(beaker, "beaker", out var solution));
 
             solution.AddSolution(originalWater);
-            Assert.That(EntitySystem.Get<SolutionContainerSystem>()
+            Assert.That(containerSystem
                 .TryMixAndOverflow(beaker, solution, oilAdded, threshold, out var overflowingSolution));
 
             Assert.That(solution.CurrentVolume, Is.EqualTo(FixedPoint2.New(threshold)));
@@ -158,6 +161,7 @@ public sealed class SolutionSystemTests
         var server = pairTracker.Pair.Server;
 
         var entityManager = server.ResolveDependency<IEntityManager>();
+        var containerSystem = entityManager.EntitySysManager.GetEntitySystem<SolutionContainerSystem>();
         var testMap = await PoolManager.CreateTestMap(pairTracker);
         var coordinates = testMap.GridCoords;
 
@@ -174,11 +178,11 @@ public sealed class SolutionSystemTests
             var originalWater = new Solution("Water", waterQuantity);
 
             beaker = entityManager.SpawnEntity("SolutionTarget", coordinates);
-            Assert.That(EntitySystem.Get<SolutionContainerSystem>()
+            Assert.That(containerSystem
                 .TryGetSolution(beaker, "beaker", out var solution));
 
             solution.AddSolution(originalWater);
-            Assert.That(EntitySystem.Get<SolutionContainerSystem>()
+            Assert.That(containerSystem
                 .TryMixAndOverflow(beaker, solution, oilAdded, threshold, out _),
                 Is.False);
         });
diff --git a/Content.IntegrationTests/Tests/DoAfter/DoAfterServerTest.cs b/Content.IntegrationTests/Tests/DoAfter/DoAfterServerTest.cs
index 3fe35dc9a7..96c7b3db74 100644
--- a/Content.IntegrationTests/Tests/DoAfter/DoAfterServerTest.cs
+++ b/Content.IntegrationTests/Tests/DoAfter/DoAfterServerTest.cs
@@ -27,18 +27,21 @@ namespace Content.IntegrationTests.Tests.DoAfter
             Task<DoAfterStatus> task = null;
             await using var pairTracker = await PoolManager.GetServerClient(new PoolSettings{NoClient = true, ExtraPrototypes = Prototypes});
             var server = pairTracker.Pair.Server;
+            await server.WaitIdleAsync();
+
+            var mapManager = server.ResolveDependency<IMapManager>();
+            var entityManager = server.ResolveDependency<IEntityManager>();
+            var doAfterSystem = entityManager.EntitySysManager.GetEntitySystem<DoAfterSystem>();
 
             // That it finishes successfully
             await server.WaitPost(() =>
             {
                 var tickTime = 1.0f / IoCManager.Resolve<IGameTiming>().TickRate;
-                var mapManager = IoCManager.Resolve<IMapManager>();
                 mapManager.CreateNewMapEntity(MapId.Nullspace);
-                var entityManager = IoCManager.Resolve<IEntityManager>();
                 var mob = entityManager.SpawnEntity("Dummy", MapCoordinates.Nullspace);
                 var cancelToken = new CancellationTokenSource();
                 var args = new DoAfterEventArgs(mob, tickTime / 2, cancelToken.Token);
-                task = EntitySystem.Get<DoAfterSystem>().WaitDoAfter(args);
+                task = doAfterSystem.WaitDoAfter(args);
             });
 
             await server.WaitRunTicks(1);
@@ -57,17 +60,19 @@ namespace Content.IntegrationTests.Tests.DoAfter
 
             await using var pairTracker = await PoolManager.GetServerClient(new PoolSettings{NoClient = true, ExtraPrototypes = Prototypes});
             var server = pairTracker.Pair.Server;
+            var entityManager = server.ResolveDependency<IEntityManager>();
+            var mapManager = server.ResolveDependency<IMapManager>();
+            var doAfterSystem = entityManager.EntitySysManager.GetEntitySystem<DoAfterSystem>();
 
             await server.WaitPost(() =>
             {
                 var tickTime = 1.0f / IoCManager.Resolve<IGameTiming>().TickRate;
-                var mapManager = IoCManager.Resolve<IMapManager>();
                 mapManager.CreateNewMapEntity(MapId.Nullspace);
-                var entityManager = IoCManager.Resolve<IEntityManager>();
+
                 var mob = entityManager.SpawnEntity("Dummy", MapCoordinates.Nullspace);
                 var cancelToken = new CancellationTokenSource();
                 var args = new DoAfterEventArgs(mob, tickTime * 2, cancelToken.Token);
-                task = EntitySystem.Get<DoAfterSystem>().WaitDoAfter(args);
+                task = doAfterSystem.WaitDoAfter(args);
                 cancelToken.Cancel();
             });
 
diff --git a/Content.IntegrationTests/Tests/Doors/AirlockTest.cs b/Content.IntegrationTests/Tests/Doors/AirlockTest.cs
index e7c81b7333..719b50a809 100644
--- a/Content.IntegrationTests/Tests/Doors/AirlockTest.cs
+++ b/Content.IntegrationTests/Tests/Doors/AirlockTest.cs
@@ -53,6 +53,7 @@ namespace Content.IntegrationTests.Tests.Doors
 
             var mapManager = server.ResolveDependency<IMapManager>();
             var entityManager = server.ResolveDependency<IEntityManager>();
+            var doors = entityManager.EntitySysManager.GetEntitySystem<DoorSystem>();
 
             EntityUid airlock = default;
             DoorComponent doorComponent = null;
@@ -71,7 +72,7 @@ namespace Content.IntegrationTests.Tests.Doors
 
             await server.WaitAssertion(() =>
             {
-                EntitySystem.Get<DoorSystem>().StartOpening(airlock);
+                doors.StartOpening(airlock);
                 Assert.That(doorComponent.State, Is.EqualTo(DoorState.Opening));
             });
 
@@ -83,7 +84,7 @@ namespace Content.IntegrationTests.Tests.Doors
 
             await server.WaitAssertion(() =>
             {
-                EntitySystem.Get<DoorSystem>().TryClose((EntityUid) airlock);
+                doors.TryClose(airlock);
                 Assert.That(doorComponent.State, Is.EqualTo(DoorState.Closing));
             });
 
diff --git a/Content.IntegrationTests/Tests/GameObjects/Components/Mobs/AlertsComponentTests.cs b/Content.IntegrationTests/Tests/GameObjects/Components/Mobs/AlertsComponentTests.cs
index 1d20929b2d..6c8a9d1f04 100644
--- a/Content.IntegrationTests/Tests/GameObjects/Components/Mobs/AlertsComponentTests.cs
+++ b/Content.IntegrationTests/Tests/GameObjects/Components/Mobs/AlertsComponentTests.cs
@@ -39,7 +39,7 @@ namespace Content.IntegrationTests.Tests.GameObjects.Components.Mobs
                 alertsSystem.ShowAlert(playerUid, AlertType.Debug1);
                 alertsSystem.ShowAlert(playerUid, AlertType.Debug2);
 
-                Assert.AreEqual(alertCount + 2, alerts.Count);
+                Assert.That(alerts, Has.Count.EqualTo(alertCount + 2));
             });
 
             await PoolManager.RunTicksSync(pairTracker.Pair, 5);
diff --git a/Content.IntegrationTests/Tests/Lobby/ServerReloginTest.cs b/Content.IntegrationTests/Tests/Lobby/ServerReloginTest.cs
index 60021cade4..f9e6df00b3 100644
--- a/Content.IntegrationTests/Tests/Lobby/ServerReloginTest.cs
+++ b/Content.IntegrationTests/Tests/Lobby/ServerReloginTest.cs
@@ -8,7 +8,7 @@ using Robust.Shared.IoC;
 using Robust.Shared.Network;
 namespace Content.IntegrationTests.Tests.Lobby;
 
-public class ServerReloginTest
+public sealed class ServerReloginTest
 {
     [Test]
     public async Task Relogin()
diff --git a/Content.IntegrationTests/Tests/RoundEndTest.cs b/Content.IntegrationTests/Tests/RoundEndTest.cs
index 01a95bf2a7..6a5a0da8c7 100644
--- a/Content.IntegrationTests/Tests/RoundEndTest.cs
+++ b/Content.IntegrationTests/Tests/RoundEndTest.cs
@@ -122,7 +122,7 @@ namespace Content.IntegrationTests.Tests
                 roundEndSystem.DefaultCooldownDuration = TimeSpan.FromSeconds(30);
                 roundEndSystem.DefaultCountdownDuration = TimeSpan.FromMinutes(4);
                 roundEndSystem.DefaultRestartRoundDuration = TimeSpan.FromMinutes(1);
-                EntitySystem.Get<GameTicker>().RestartRound();
+                ticker.RestartRound();
             });
             await PoolManager.ReallyBeIdle(pairTracker.Pair, 10);
 
diff --git a/Content.Server/Ensnaring/EnsnareableSystem.Ensnaring.cs b/Content.Server/Ensnaring/EnsnareableSystem.Ensnaring.cs
index 999e08180a..2bd21ca207 100644
--- a/Content.Server/Ensnaring/EnsnareableSystem.Ensnaring.cs
+++ b/Content.Server/Ensnaring/EnsnareableSystem.Ensnaring.cs
@@ -53,7 +53,6 @@ public sealed partial class EnsnareableSystem
     /// <summary>
     /// Used where you want to try to ensnare an entity with the <see cref="EnsnareableComponent"/>
     /// </summary>
-    /// <param name="ensnaringEntity">The entity that will be used to ensnare</param>
     /// <param name="target">The entity that will be ensnared</param>
     /// <param name="component">The ensnaring component</param>
     public void TryEnsnare(EntityUid target, EnsnaringComponent component)
@@ -68,7 +67,7 @@ public sealed partial class EnsnareableSystem
 
         UpdateAlert(ensnareable);
         var ev = new EnsnareEvent(component.WalkSpeed, component.SprintSpeed);
-        RaiseLocalEvent(target, ev, false);
+        RaiseLocalEvent(target, ev);
     }
 
     /// <summary>
@@ -79,7 +78,7 @@ public sealed partial class EnsnareableSystem
     public void TryFree(EntityUid target, EnsnaringComponent component, EntityUid? user = null)
     {
         //Don't do anything if they don't have the ensnareable component.
-        if (!TryComp<EnsnareableComponent>(target, out var ensnareable))
+        if (!HasComp<EnsnareableComponent>(target))
             return;
 
         if (component.CancelToken != null)
@@ -132,7 +131,7 @@ public sealed partial class EnsnareableSystem
 
         UpdateAlert(ensnareable);
         var ev = new EnsnareRemoveEvent();
-        RaiseLocalEvent(component.Owner, ev, false);
+        RaiseLocalEvent(component.Owner, ev);
     }
 
     public void UpdateAlert(EnsnareableComponent component)
diff --git a/Content.Server/Ensnaring/EnsnareableSystem.cs b/Content.Server/Ensnaring/EnsnareableSystem.cs
index fb5ab949b7..e9ff866da8 100644
--- a/Content.Server/Ensnaring/EnsnareableSystem.cs
+++ b/Content.Server/Ensnaring/EnsnareableSystem.cs
@@ -44,7 +44,7 @@ public sealed partial class EnsnareableSystem : SharedEnsnareableSystem
 
         UpdateAlert(component);
         var ev = new EnsnareRemoveEvent();
-        RaiseLocalEvent(uid, ev, false);
+        RaiseLocalEvent(uid, ev);
 
         ensnaring.CancelToken = null;
     }
diff --git a/Content.Shared/Ensnaring/SharedEnsnareableSystem.cs b/Content.Shared/Ensnaring/SharedEnsnareableSystem.cs
index ddeb00d1f0..e46ddb6034 100644
--- a/Content.Shared/Ensnaring/SharedEnsnareableSystem.cs
+++ b/Content.Shared/Ensnaring/SharedEnsnareableSystem.cs
@@ -6,6 +6,7 @@ namespace Content.Shared.Ensnaring;
 public abstract class SharedEnsnareableSystem : EntitySystem
 {
     [Dependency] private readonly MovementSpeedModifierSystem _speedModifier = default!;
+    [Dependency] protected readonly SharedAppearanceSystem Appearance = default!;
 
     public override void Initialize()
     {
@@ -25,7 +26,7 @@ public abstract class SharedEnsnareableSystem : EntitySystem
         _speedModifier.RefreshMovementSpeedModifiers(uid);
 
         var ev = new EnsnaredChangedEvent(component.IsEnsnared);
-        RaiseLocalEvent(uid, ev, true);
+        RaiseLocalEvent(uid, ev);
     }
 
     private void OnEnsnareRemove(EntityUid uid, SharedEnsnareableComponent component, EnsnareRemoveEvent args)
@@ -33,7 +34,7 @@ public abstract class SharedEnsnareableSystem : EntitySystem
         _speedModifier.RefreshMovementSpeedModifiers(uid);
 
         var ev = new EnsnaredChangedEvent(component.IsEnsnared);
-        RaiseLocalEvent(uid, ev, true);
+        RaiseLocalEvent(uid, ev);
     }
 
     private void OnEnsnareChange(EntityUid uid, SharedEnsnareableComponent component, EnsnaredChangedEvent args)
@@ -41,12 +42,9 @@ public abstract class SharedEnsnareableSystem : EntitySystem
         UpdateAppearance(uid, component);
     }
 
-    private void UpdateAppearance(EntityUid uid, SharedEnsnareableComponent? component, AppearanceComponent? appearance = null)
+    private void UpdateAppearance(EntityUid uid, SharedEnsnareableComponent component, AppearanceComponent? appearance = null)
     {
-        if (!Resolve(uid, ref component, ref appearance, false))
-            return;
-
-        appearance.SetData(EnsnareableVisuals.IsEnsnared, component.IsEnsnared);
+        Appearance.SetData(uid, EnsnareableVisuals.IsEnsnared, component.IsEnsnared, appearance);
     }
 
     private void MovementSpeedModify(EntityUid uid, SharedEnsnareableComponent component, RefreshMovementSpeedModifiersEvent args)
diff --git a/Content.Shared/Foldable/SharedFoldableSystem.cs b/Content.Shared/Foldable/SharedFoldableSystem.cs
index 86045bd698..c379ca8bbb 100644
--- a/Content.Shared/Foldable/SharedFoldableSystem.cs
+++ b/Content.Shared/Foldable/SharedFoldableSystem.cs
@@ -8,6 +8,8 @@ namespace Content.Shared.Foldable;
 [UsedImplicitly]
 public abstract class SharedFoldableSystem : EntitySystem
 {
+    [Dependency] protected readonly SharedAppearanceSystem Appearance = default!;
+
     public override void Initialize()
     {
         base.Initialize();
@@ -47,9 +49,7 @@ public abstract class SharedFoldableSystem : EntitySystem
     {
         component.IsFolded = folded;
         Dirty(component);
-
-        if (TryComp(component.Owner, out AppearanceComponent? appearance))
-            appearance.SetData(FoldedVisuals.State, folded);
+        Appearance.SetData(component.Owner, FoldedVisuals.State, folded);
     }
 
     private void OnInsertEvent(EntityUid uid, FoldableComponent component, ContainerGettingInsertedAttemptEvent args)
diff --git a/Content.Shared/Movement/Systems/SharedJetpackSystem.cs b/Content.Shared/Movement/Systems/SharedJetpackSystem.cs
index 2166cff2b2..f3b0dafd99 100644
--- a/Content.Shared/Movement/Systems/SharedJetpackSystem.cs
+++ b/Content.Shared/Movement/Systems/SharedJetpackSystem.cs
@@ -16,11 +16,11 @@ namespace Content.Shared.Movement.Systems;
 
 public abstract class SharedJetpackSystem : EntitySystem
 {
-    [Dependency] protected readonly IMapManager MapManager = default!;
     [Dependency] private readonly IGameTiming _timing = default!;
     [Dependency] private readonly INetManager _network = default!;
-    [Dependency] protected readonly SharedContainerSystem Container = default!;
     [Dependency] protected readonly MovementSpeedModifierSystem MovementSpeedModifier = default!;
+    [Dependency] protected readonly SharedAppearanceSystem Appearance = default!;
+    [Dependency] protected readonly SharedContainerSystem Container = default!;
     [Dependency] private readonly SharedPopupSystem _popups = default!;
 
     public override void Initialize()
@@ -181,8 +181,7 @@ public abstract class SharedJetpackSystem : EntitySystem
             MovementSpeedModifier.RefreshMovementSpeedModifiers(user.Value);
         }
 
-        TryComp<AppearanceComponent>(component.Owner, out var appearance);
-        appearance?.SetData(JetpackVisuals.Enabled, enabled);
+        Appearance.SetData(component.Owner, JetpackVisuals.Enabled, enabled);
         Dirty(component);
     }
 
diff --git a/Content.Shared/SubFloor/SharedSubFloorHideSystem.cs b/Content.Shared/SubFloor/SharedSubFloorHideSystem.cs
index 77c76bec88..8f118c87c3 100644
--- a/Content.Shared/SubFloor/SharedSubFloorHideSystem.cs
+++ b/Content.Shared/SubFloor/SharedSubFloorHideSystem.cs
@@ -17,6 +17,7 @@ namespace Content.Shared.SubFloor
         [Dependency] private readonly ITileDefinitionManager _tileDefinitionManager = default!;
         [Dependency] private readonly TrayScannerSystem _trayScannerSystem = default!;
         [Dependency] private readonly SharedAmbientSoundSystem _ambientSoundSystem = default!;
+        [Dependency] protected readonly SharedAppearanceSystem Appearance = default!;
 
         public override void Initialize()
         {
@@ -166,15 +167,19 @@ namespace Content.Shared.SubFloor
             SubFloorHideComponent? hideComp = null,
             AppearanceComponent? appearance = null)
         {
-            if (!Resolve(uid, ref hideComp, ref appearance, false))
+            if (!Resolve(uid, ref hideComp, false))
                 return;
 
-            appearance.SetData(SubFloorVisuals.Covered, hideComp.IsUnderCover);
-            appearance.SetData(SubFloorVisuals.ScannerRevealed, hideComp.RevealedBy.Count != 0);
             if (hideComp.BlockAmbience && hideComp.IsUnderCover)
                 _ambientSoundSystem.SetAmbience(uid, false);
             else if (hideComp.BlockAmbience && !hideComp.IsUnderCover)
                 _ambientSoundSystem.SetAmbience(uid, true);
+
+            if (Resolve(uid, ref appearance, false))
+            {
+                Appearance.SetData(uid, SubFloorVisuals.Covered, hideComp.IsUnderCover, appearance);
+                Appearance.SetData(uid, SubFloorVisuals.ScannerRevealed, hideComp.RevealedBy.Count != 0, appearance);
+            }
         }
     }
 
diff --git a/Content.Shared/Vehicle/SharedVehicleSystem.cs b/Content.Shared/Vehicle/SharedVehicleSystem.cs
index 0fa7872619..cb7dfc5127 100644
--- a/Content.Shared/Vehicle/SharedVehicleSystem.cs
+++ b/Content.Shared/Vehicle/SharedVehicleSystem.cs
@@ -17,6 +17,7 @@ namespace Content.Shared.Vehicle;
 /// </summary>
 public abstract partial class SharedVehicleSystem : EntitySystem
 {
+    [Dependency] protected readonly SharedAppearanceSystem Appearance = default!;
     [Dependency] private readonly MovementSpeedModifierSystem _modifier = default!;
     [Dependency] private readonly SharedTransformSystem _transform = default!;
 
@@ -134,10 +135,7 @@ public abstract partial class SharedVehicleSystem : EntitySystem
     /// </summary>
     protected void UpdateDrawDepth(EntityUid uid, int drawDepth)
     {
-        if (!TryComp<AppearanceComponent>(uid, out var appearance))
-            return;
-
-        appearance.SetData(VehicleVisuals.DrawDepth, drawDepth);
+        Appearance.SetData(uid, VehicleVisuals.DrawDepth, drawDepth);
     }
 
     /// <summary>
@@ -145,10 +143,7 @@ public abstract partial class SharedVehicleSystem : EntitySystem
     /// </summary>
     protected void UpdateAutoAnimate(EntityUid uid, bool autoAnimate)
     {
-        if (!TryComp<AppearanceComponent>(uid, out var appearance))
-            return;
-
-        appearance.SetData(VehicleVisuals.AutoAnimate, autoAnimate);
+        Appearance.SetData(uid, VehicleVisuals.AutoAnimate, autoAnimate);
     }
 }
 
diff --git a/Content.Shared/Weapons/Ranged/Systems/SharedGunSystem.Battery.cs b/Content.Shared/Weapons/Ranged/Systems/SharedGunSystem.Battery.cs
index ccbe01732d..2074297039 100644
--- a/Content.Shared/Weapons/Ranged/Systems/SharedGunSystem.Battery.cs
+++ b/Content.Shared/Weapons/Ranged/Systems/SharedGunSystem.Battery.cs
@@ -82,10 +82,12 @@ public abstract partial class SharedGunSystem
 
     protected void UpdateBatteryAppearance(EntityUid uid, BatteryAmmoProviderComponent component)
     {
-        if (!TryComp<AppearanceComponent>(uid, out var appearance)) return;
-        appearance.SetData(AmmoVisuals.HasAmmo, component.Shots != 0);
-        appearance.SetData(AmmoVisuals.AmmoCount, component.Shots);
-        appearance.SetData(AmmoVisuals.AmmoMax, component.Capacity);
+        if (!TryComp<AppearanceComponent>(uid, out var appearance))
+            return;
+
+        Appearance.SetData(uid, AmmoVisuals.HasAmmo, component.Shots != 0, appearance);
+        Appearance.SetData(uid, AmmoVisuals.AmmoCount, component.Shots, appearance);
+        Appearance.SetData(uid, AmmoVisuals.AmmoMax, component.Capacity, appearance);
     }
 
     private IShootable GetShootable(BatteryAmmoProviderComponent component, EntityCoordinates coordinates)
diff --git a/Content.Shared/Weapons/Ranged/Systems/SharedGunSystem.ChamberMagazine.cs b/Content.Shared/Weapons/Ranged/Systems/SharedGunSystem.ChamberMagazine.cs
index 23a398f11a..7d0b9bf8c3 100644
--- a/Content.Shared/Weapons/Ranged/Systems/SharedGunSystem.ChamberMagazine.cs
+++ b/Content.Shared/Weapons/Ranged/Systems/SharedGunSystem.ChamberMagazine.cs
@@ -110,7 +110,7 @@ public abstract partial class SharedGunSystem
         }
         else
         {
-            appearance?.SetData(AmmoVisuals.MagLoaded, false);
+            Appearance.SetData(uid, AmmoVisuals.MagLoaded, false, appearance);
             return;
         }
 
diff --git a/Content.Shared/Weapons/Ranged/Systems/SharedGunSystem.cs b/Content.Shared/Weapons/Ranged/Systems/SharedGunSystem.cs
index 1ce1094a73..b19184ae79 100644
--- a/Content.Shared/Weapons/Ranged/Systems/SharedGunSystem.cs
+++ b/Content.Shared/Weapons/Ranged/Systems/SharedGunSystem.cs
@@ -39,6 +39,7 @@ public abstract partial class SharedGunSystem : EntitySystem
     [Dependency] protected readonly DamageableSystem Damageable = default!;
     [Dependency] private   readonly ItemSlotsSystem _slots = default!;
     [Dependency] protected readonly SharedActionsSystem Actions = default!;
+    [Dependency] protected readonly SharedAppearanceSystem Appearance = default!;
     [Dependency] private   readonly SharedCombatModeSystem _combatMode = default!;
     [Dependency] protected readonly SharedContainerSystem Containers = default!;
     [Dependency] protected readonly SharedPhysicsSystem Physics = default!;
@@ -310,8 +311,7 @@ public abstract partial class SharedGunSystem : EntitySystem
             Dirty(cartridge);
 
         cartridge.Spent = spent;
-        if (!TryComp<AppearanceComponent>(cartridge.Owner, out var appearance)) return;
-        appearance.SetData(AmmoVisuals.Spent, spent);
+        Appearance.SetData(cartridge.Owner, AmmoVisuals.Spent, spent);
     }
 
     /// <summary>