diff --git a/Content.Client/Access/AccessOverlay.cs b/Content.Client/Access/AccessOverlay.cs
new file mode 100644
index 0000000000..74273d4102
--- /dev/null
+++ b/Content.Client/Access/AccessOverlay.cs
@@ -0,0 +1,79 @@
+using System.Text;
+using Content.Client.Resources;
+using Content.Shared.Access.Components;
+using Robust.Client.Graphics;
+using Robust.Client.ResourceManagement;
+using Robust.Shared.Enums;
+
+namespace Content.Client.Access;
+
+public sealed class AccessOverlay : Overlay
+{
+    private readonly IEntityManager _entityManager;
+    private readonly EntityLookupSystem _lookup;
+    private readonly Font _font;
+
+    public override OverlaySpace Space => OverlaySpace.ScreenSpace;
+
+    public AccessOverlay(IEntityManager entManager, IResourceCache cache, EntityLookupSystem lookup)
+    {
+        _entityManager = entManager;
+        _lookup = lookup;
+
+        _font = cache.GetFont("/Fonts/NotoSans/NotoSans-Regular.ttf", 12);
+    }
+
+    protected override void Draw(in OverlayDrawArgs args)
+    {
+        if (args.ViewportControl == null)
+            return;
+
+        var readerQuery = _entityManager.GetEntityQuery<AccessReaderComponent>();
+        var xformQuery = _entityManager.GetEntityQuery<TransformComponent>();
+
+        foreach (var ent in _lookup.GetEntitiesIntersecting(args.MapId, args.WorldAABB,
+                         LookupFlags.Anchored | LookupFlags.Approximate))
+        {
+            if (!readerQuery.TryGetComponent(ent, out var reader) ||
+                !xformQuery.TryGetComponent(ent, out var xform))
+            {
+                continue;
+            }
+
+            var text = new StringBuilder();
+            var index = 0;
+            var a = $"{_entityManager.ToPrettyString(ent)}";
+            text.Append(a);
+
+            foreach (var list in reader.AccessLists)
+            {
+                a = $"Tag {index}";
+                text.AppendLine(a);
+
+                foreach (var entry in list)
+                {
+                    a = $"- {entry}";
+                    text.AppendLine(a);
+                }
+
+                index++;
+            }
+
+            string textStr;
+
+            if (text.Length >= 2)
+            {
+                textStr = text.ToString();
+                textStr = textStr[..^2];
+            }
+            else
+            {
+                textStr = "";
+            }
+
+            var screenPos = args.ViewportControl.WorldToScreen(xform.WorldPosition);
+
+            args.ScreenHandle.DrawString(_font, screenPos, textStr, Color.Gold);
+        }
+    }
+}
diff --git a/Content.Client/Access/AccessSystem.cs b/Content.Client/Access/AccessSystem.cs
new file mode 100644
index 0000000000..a5680ab937
--- /dev/null
+++ b/Content.Client/Access/AccessSystem.cs
@@ -0,0 +1,5 @@
+using Content.Shared.Access.Systems;
+
+namespace Content.Client.Access;
+
+public sealed class AccessSystem : SharedAccessSystem {}
diff --git a/Content.Client/Access/Commands/ShowAccessReadersCommand.cs b/Content.Client/Access/Commands/ShowAccessReadersCommand.cs
new file mode 100644
index 0000000000..fa26df1944
--- /dev/null
+++ b/Content.Client/Access/Commands/ShowAccessReadersCommand.cs
@@ -0,0 +1,33 @@
+using Robust.Client.Graphics;
+using Robust.Client.ResourceManagement;
+using Robust.Shared.Console;
+
+namespace Content.Client.Access.Commands;
+
+public sealed class ShowAccessReadersCommand : IConsoleCommand
+{
+    public string Command => "showaccessreaders";
+    public string Description => "Shows all access readers in the viewport";
+    public string Help => $"{Command}";
+    public void Execute(IConsoleShell shell, string argStr, string[] args)
+    {
+        var collection = IoCManager.Instance;
+
+        if (collection == null) return;
+
+        var overlay = collection.Resolve<IOverlayManager>();
+
+        if (overlay.RemoveOverlay<AccessOverlay>())
+        {
+            shell.WriteLine($"Set access reader debug overlay to false");
+            return;
+        }
+
+        var entManager = collection.Resolve<IEntityManager>();
+        var cache = collection.Resolve<IResourceCache>();
+        var system = entManager.EntitySysManager.GetEntitySystem<EntityLookupSystem>();
+
+        overlay.AddOverlay(new AccessOverlay(entManager, cache, system));
+        shell.WriteLine($"Set access reader debug overlay to true");
+    }
+}
diff --git a/Content.Server/Access/Systems/AccessSystem.cs b/Content.Server/Access/Systems/AccessSystem.cs
new file mode 100644
index 0000000000..8a6ad24411
--- /dev/null
+++ b/Content.Server/Access/Systems/AccessSystem.cs
@@ -0,0 +1,8 @@
+using Content.Shared.Access.Systems;
+
+namespace Content.Server.Access.Systems;
+
+public sealed class AccessSystem : SharedAccessSystem
+{
+
+}
diff --git a/Content.Server/Access/Systems/PresetIdCardSystem.cs b/Content.Server/Access/Systems/PresetIdCardSystem.cs
index 39c65ace86..f253d0e064 100644
--- a/Content.Server/Access/Systems/PresetIdCardSystem.cs
+++ b/Content.Server/Access/Systems/PresetIdCardSystem.cs
@@ -12,7 +12,7 @@ namespace Content.Server.Access.Systems
     {
         [Dependency] private readonly IPrototypeManager _prototypeManager = default!;
         [Dependency] private readonly IdCardSystem _cardSystem = default!;
-        [Dependency] private readonly AccessSystem _accessSystem = default!;
+        [Dependency] private readonly SharedAccessSystem _accessSystem = default!;
         [Dependency] private readonly StationSystem _stationSystem = default!;
 
         public override void Initialize()
diff --git a/Content.Server/Administration/Systems/AdminVerbSystem.Tools.cs b/Content.Server/Administration/Systems/AdminVerbSystem.Tools.cs
index 8536da79cf..c866a8bdd4 100644
--- a/Content.Server/Administration/Systems/AdminVerbSystem.Tools.cs
+++ b/Content.Server/Administration/Systems/AdminVerbSystem.Tools.cs
@@ -40,7 +40,7 @@ public sealed partial class AdminVerbSystem
 {
     [Dependency] private readonly AirlockSystem _airlockSystem = default!;
     [Dependency] private readonly StackSystem _stackSystem = default!;
-    [Dependency] private readonly AccessSystem _accessSystem = default!;
+    [Dependency] private readonly SharedAccessSystem _accessSystem = default!;
     [Dependency] private readonly HandsSystem _handsSystem = default!;
     [Dependency] private readonly QuickDialogSystem _quickDialog = default!;
     [Dependency] private readonly AdminTestArenaSystem _adminTestArenaSystem = default!;
diff --git a/Content.Server/GameTicking/GameTicker.RoundFlow.cs b/Content.Server/GameTicking/GameTicker.RoundFlow.cs
index 7f93902a6d..baa773e269 100644
--- a/Content.Server/GameTicking/GameTicker.RoundFlow.cs
+++ b/Content.Server/GameTicking/GameTicker.RoundFlow.cs
@@ -5,7 +5,6 @@ using Content.Server.Maps;
 using Content.Server.Mind;
 using Content.Server.Players;
 using Content.Shared.CCVar;
-using Content.Shared.Coordinates;
 using Content.Shared.GameTicking;
 using Content.Shared.Preferences;
 using JetBrains.Annotations;
@@ -20,7 +19,6 @@ using Robust.Shared.Random;
 using Robust.Shared.Utility;
 using System.Linq;
 using System.Threading.Tasks;
-using Robust.Shared.Players;
 
 namespace Content.Server.GameTicking
 {
diff --git a/Content.Server/Sandbox/SandboxSystem.cs b/Content.Server/Sandbox/SandboxSystem.cs
index 08ce673698..7f7f3eac0f 100644
--- a/Content.Server/Sandbox/SandboxSystem.cs
+++ b/Content.Server/Sandbox/SandboxSystem.cs
@@ -23,7 +23,7 @@ namespace Content.Server.Sandbox
         [Dependency] private readonly IPlacementManager _placementManager = default!;
         [Dependency] private readonly IConGroupController _conGroupController = default!;
         [Dependency] private readonly IServerConsoleHost _host = default!;
-        [Dependency] private readonly AccessSystem _access = default!;
+        [Dependency] private readonly SharedAccessSystem _access = default!;
         [Dependency] private readonly InventorySystem _inventory = default!;
         [Dependency] private readonly ItemSlotsSystem _slots = default!;
         [Dependency] private readonly GameTicker _ticker = default!;
diff --git a/Content.Server/Station/Systems/StationSpawningSystem.cs b/Content.Server/Station/Systems/StationSpawningSystem.cs
index 2de0866f3d..e068797def 100644
--- a/Content.Server/Station/Systems/StationSpawningSystem.cs
+++ b/Content.Server/Station/Systems/StationSpawningSystem.cs
@@ -38,7 +38,7 @@ public sealed class StationSpawningSystem : EntitySystem
     [Dependency] private readonly IdCardSystem _cardSystem = default!;
     [Dependency] private readonly InventorySystem _inventorySystem = default!;
     [Dependency] private readonly PDASystem _pdaSystem = default!;
-    [Dependency] private readonly AccessSystem _accessSystem = default!;
+    [Dependency] private readonly SharedAccessSystem _accessSystem = default!;
     [Dependency] private readonly IdentitySystem _identity = default!;
 
     /// <inheritdoc/>
diff --git a/Content.Shared/Access/Components/AccessComponent.cs b/Content.Shared/Access/Components/AccessComponent.cs
index 8cd5146ed8..cc971d713d 100644
--- a/Content.Shared/Access/Components/AccessComponent.cs
+++ b/Content.Shared/Access/Components/AccessComponent.cs
@@ -1,4 +1,5 @@
 using Content.Shared.Access.Systems;
+using Robust.Shared.GameStates;
 using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom.Prototype.Set;
 
 namespace Content.Shared.Access.Components
@@ -6,12 +7,12 @@ namespace Content.Shared.Access.Components
     /// <summary>
     ///     Simple mutable access provider found on ID cards and such.
     /// </summary>
-    [RegisterComponent]
-    [Access(typeof(AccessSystem))]
+    [RegisterComponent, NetworkedComponent]
+    [Access(typeof(SharedAccessSystem))]
     public sealed class AccessComponent : Component
     {
         [DataField("tags", customTypeSerializer: typeof(PrototypeIdHashSetSerializer<AccessLevelPrototype>))]
-        [Access(typeof(AccessSystem), Other = AccessPermissions.ReadExecute)] // FIXME Friends
+        [Access(typeof(SharedAccessSystem), Other = AccessPermissions.ReadExecute)] // FIXME Friends
         public HashSet<string> Tags = new();
 
         /// <summary>
diff --git a/Content.Shared/Access/Systems/AccessSystem.cs b/Content.Shared/Access/Systems/SharedAccessSystem.cs
similarity index 68%
rename from Content.Shared/Access/Systems/AccessSystem.cs
rename to Content.Shared/Access/Systems/SharedAccessSystem.cs
index 56e2fcc031..872e1190df 100644
--- a/Content.Shared/Access/Systems/AccessSystem.cs
+++ b/Content.Shared/Access/Systems/SharedAccessSystem.cs
@@ -1,10 +1,12 @@
 using Content.Shared.Access.Components;
 using Content.Shared.Roles;
+using Robust.Shared.GameStates;
 using Robust.Shared.Prototypes;
+using Robust.Shared.Serialization;
 
 namespace Content.Shared.Access.Systems
 {
-    public sealed class AccessSystem : EntitySystem
+    public abstract class SharedAccessSystem : EntitySystem
     {
         [Dependency] private readonly IPrototypeManager _prototypeManager = default!;
 
@@ -13,6 +15,28 @@ namespace Content.Shared.Access.Systems
             base.Initialize();
 
             SubscribeLocalEvent<AccessComponent, MapInitEvent>(OnAccessInit);
+            SubscribeLocalEvent<AccessComponent, ComponentGetState>(OnAccessGetState);
+            SubscribeLocalEvent<AccessComponent, ComponentHandleState>(OnAccessHandleState);
+        }
+
+        private void OnAccessHandleState(EntityUid uid, AccessComponent component, ref ComponentHandleState args)
+        {
+            if (args.Current is not AccessComponentState state) return;
+
+            // Don't do = because prediction and refs
+            component.Tags.Clear();
+            component.Groups.Clear();
+            component.Tags.UnionWith(state.Tags);
+            component.Groups.UnionWith(state.Groups);
+        }
+
+        private void OnAccessGetState(EntityUid uid, AccessComponent component, ref ComponentGetState args)
+        {
+            args.State = new AccessComponentState()
+            {
+                Tags = component.Tags,
+                Groups = component.Groups,
+            };
         }
 
         private void OnAccessInit(EntityUid uid, AccessComponent component, MapInitEvent args)
@@ -38,6 +62,7 @@ namespace Content.Shared.Access.Systems
 
             access.Tags.Clear();
             access.Tags.UnionWith(newTags);
+            Dirty(access);
 
             return true;
         }
@@ -55,6 +80,7 @@ namespace Content.Shared.Access.Systems
                 access.Tags.UnionWith(proto.Tags);
             }
 
+            Dirty(access);
             return true;
         }
 
@@ -85,5 +111,12 @@ namespace Content.Shared.Access.Systems
                 TryAddGroups(uid, prototype.ExtendedAccessGroups, access);
             }
         }
+
+        [Serializable, NetSerializable]
+        private sealed class AccessComponentState : ComponentState
+        {
+            public HashSet<string> Tags = new();
+            public HashSet<string> Groups = new();
+        }
     }
 }