diff --git a/Content.Client/Audio/BackgroundAudioSystem.cs b/Content.Client/Audio/BackgroundAudioSystem.cs
index 100ee7458e..0b31db2463 100644
--- a/Content.Client/Audio/BackgroundAudioSystem.cs
+++ b/Content.Client/Audio/BackgroundAudioSystem.cs
@@ -34,7 +34,7 @@ public sealed class BackgroundAudioSystem : EntitySystem
 
         _client.PlayerLeaveServer += OnLeave;
 
-        _gameTicker.LobbyStatusUpdated += LobbySongReceived;
+        _gameTicker.LobbySongUpdated += LobbySongUpdated;
     }
 
     public override void Shutdown()
@@ -48,7 +48,7 @@ public sealed class BackgroundAudioSystem : EntitySystem
 
         _client.PlayerLeaveServer -= OnLeave;
 
-        _gameTicker.LobbyStatusUpdated -= LobbySongReceived;
+        _gameTicker.LobbySongUpdated -= LobbySongUpdated;
 
         EndLobbyMusic();
     }
@@ -95,17 +95,9 @@ public sealed class BackgroundAudioSystem : EntitySystem
         }
     }
 
-    private void LobbySongReceived()
+    private void LobbySongUpdated()
     {
-        if (_lobbyStream != null) //Toggling Ready status fires this method. This check ensures we only start the lobby music if it's not playing.
-        {
-            return;
-        }
-
-        if (_stateManager.CurrentState is LobbyState)
-        {
-            StartLobbyMusic();
-        }
+        RestartLobbyMusic();
     }
 
     public void RestartLobbyMusic()
diff --git a/Content.Client/Examine/ExamineSystem.cs b/Content.Client/Examine/ExamineSystem.cs
index 180777f374..89a9486483 100644
--- a/Content.Client/Examine/ExamineSystem.cs
+++ b/Content.Client/Examine/ExamineSystem.cs
@@ -20,6 +20,8 @@ using Content.Shared.Eye.Blinding.Components;
 using Robust.Client;
 using static Content.Shared.Interaction.SharedInteractionSystem;
 using static Robust.Client.UserInterface.Controls.BoxContainer;
+using Content.Shared.Interaction.Events;
+using Content.Shared.Item;
 
 namespace Content.Client.Examine
 {
@@ -50,6 +52,8 @@ namespace Content.Client.Examine
 
             SubscribeNetworkEvent<ExamineSystemMessages.ExamineInfoResponseMessage>(OnExamineInfoResponse);
 
+            SubscribeLocalEvent<ItemComponent, DroppedEvent>(OnExaminedItemDropped);
+
             CommandBinds.Builder
                 .Bind(ContentKeyFunctions.ExamineEntity, new PointerInputCmdHandler(HandleExamine, outsidePrediction: true))
                 .Register<ExamineSystem>();
@@ -57,6 +61,19 @@ namespace Content.Client.Examine
             _idCounter = 0;
         }
 
+        private void OnExaminedItemDropped(EntityUid item, ItemComponent comp, DroppedEvent args)
+        {
+            if (!args.User.Valid)
+                return;
+            if (_playerManager.LocalPlayer == null)
+                return;
+            if (_examineTooltipOpen == null)
+                return;
+
+            if (item == _examinedEntity && args.User == _playerManager.LocalPlayer.ControlledEntity)
+                CloseTooltip();
+        }
+
         public override void Update(float frameTime)
         {
             if (_examineTooltipOpen is not {Visible: true}) return;
diff --git a/Content.Client/GameTicking/Managers/ClientGameTicker.cs b/Content.Client/GameTicking/Managers/ClientGameTicker.cs
index 5c255cd193..7c94a60aad 100644
--- a/Content.Client/GameTicking/Managers/ClientGameTicker.cs
+++ b/Content.Client/GameTicking/Managers/ClientGameTicker.cs
@@ -1,4 +1,3 @@
-using Content.Client.Audio;
 using Content.Client.Gameplay;
 using Content.Client.Lobby;
 using Content.Client.RoundEnd;
@@ -8,7 +7,6 @@ using Content.Shared.GameWindow;
 using JetBrains.Annotations;
 using Robust.Client.Graphics;
 using Robust.Client.State;
-using Robust.Shared.Audio;
 using Robust.Shared.Configuration;
 using Robust.Shared.Player;
 using Robust.Shared.Utility;
@@ -21,7 +19,6 @@ namespace Content.Client.GameTicking.Managers
         [Dependency] private readonly IStateManager _stateManager = default!;
         [Dependency] private readonly IEntityManager _entityManager = default!;
         [Dependency] private readonly IConfigurationManager _configManager = default!;
-        [Dependency] private readonly BackgroundAudioSystem _backgroundAudio = default!;
         [Dependency] private readonly SharedAudioSystem _audio = default!;
 
         [ViewVariables] private bool _initialized;
@@ -49,6 +46,7 @@ namespace Content.Client.GameTicking.Managers
 
         public event Action? InfoBlobUpdated;
         public event Action? LobbyStatusUpdated;
+        public event Action? LobbySongUpdated;
         public event Action? LobbyLateJoinStatusUpdated;
         public event Action<IReadOnlyDictionary<EntityUid, Dictionary<string, uint?>>>? LobbyJobsAvailableUpdated;
 
@@ -73,6 +71,16 @@ namespace Content.Client.GameTicking.Managers
             _initialized = true;
         }
 
+        public void SetLobbySong(string? song, bool forceUpdate = false)
+        {
+            var updated = song != LobbySong;
+
+            LobbySong = song;
+
+            if (updated || forceUpdate)
+                LobbySongUpdated?.Invoke();
+        }
+
         private void LateJoinStatus(TickerLateJoinStatusEvent message)
         {
             DisallowedLateJoin = message.Disallowed;
@@ -97,7 +105,7 @@ namespace Content.Client.GameTicking.Managers
             RoundStartTimeSpan = message.RoundStartTimeSpan;
             IsGameStarted = message.IsRoundStarted;
             AreWeReady = message.YouAreReady;
-            LobbySong = message.LobbySong;
+            SetLobbySong(message.LobbySong);
             LobbyBackground = message.LobbyBackground;
             Paused = message.Paused;
 
@@ -124,12 +132,8 @@ namespace Content.Client.GameTicking.Managers
 
         private void RoundEnd(RoundEndMessageEvent message)
         {
-            if (message.LobbySong != null)
-            {
-                LobbySong = message.LobbySong;
-                _backgroundAudio.StartLobbyMusic();
-            }
-
+            // Force an update in the event of this song being the same as the last.
+            SetLobbySong(message.LobbySong, true);
             RestartSound = message.RestartSound;
 
             // Don't open duplicate windows (mainly for replays).
diff --git a/Content.Client/Stealth/StealthSystem.cs b/Content.Client/Stealth/StealthSystem.cs
index 2dc61f03f2..b60ffc2a40 100644
--- a/Content.Client/Stealth/StealthSystem.cs
+++ b/Content.Client/Stealth/StealthSystem.cs
@@ -44,7 +44,7 @@ public sealed class StealthSystem : SharedStealthSystem
 
         if (!enabled)
         {
-            if (component.HadOutline)
+            if (component.HadOutline && !TerminatingOrDeleted(uid))
                 EnsureComp<InteractionOutlineComponent>(uid);
             return;
         }
@@ -63,7 +63,8 @@ public sealed class StealthSystem : SharedStealthSystem
 
     private void OnShutdown(EntityUid uid, StealthComponent component, ComponentShutdown args)
     {
-        SetShader(uid, false, component);
+        if (!Terminating(uid))
+            SetShader(uid, false, component);
     }
 
     private void OnShaderRender(EntityUid uid, StealthComponent component, BeforePostShaderRenderEvent args)
diff --git a/Content.IntegrationTests/Tests/EntityTest.cs b/Content.IntegrationTests/Tests/EntityTest.cs
index a6d7bf30f8..d89668d4b4 100644
--- a/Content.IntegrationTests/Tests/EntityTest.cs
+++ b/Content.IntegrationTests/Tests/EntityTest.cs
@@ -153,17 +153,10 @@ namespace Content.IntegrationTests.Tests
                 .Select(p => p.ID)
                 .ToList();
 
-            // for whatever reason, stealth boxes are breaking this test. Surplus crates have a chance of spawning them.
-            // TODO fix whatever is going wrong here.
-            HashSet<string> ignored = new() { "GhostBox", "StealthBox", "CrateSyndicateSurplusBundle", "CrateSyndicateSuperSurplusBundle" };
-
             await server.WaitPost(() =>
             {
                 foreach (var protoId in protoIds)
                 {
-                    if (ignored.Contains(protoId))
-                        continue;
-
                     var mapId = mapManager.CreateMap();
                     var grid = mapManager.CreateGrid(mapId);
                     var ent = sEntMan.SpawnEntity(protoId, new EntityCoordinates(grid.Owner, 0.5f, 0.5f));
diff --git a/Content.IntegrationTests/Tests/Minds/MindTests.EntityDeletion.cs b/Content.IntegrationTests/Tests/Minds/MindTests.EntityDeletion.cs
index 63bc52bbe8..0bace9fc5c 100644
--- a/Content.IntegrationTests/Tests/Minds/MindTests.EntityDeletion.cs
+++ b/Content.IntegrationTests/Tests/Minds/MindTests.EntityDeletion.cs
@@ -71,7 +71,7 @@ public sealed partial class MindTests
     [Test]
     public async Task TestGhostOnDeleteMap()
     {
-        await using var pairTracker = await SetupPair();
+        await using var pairTracker = await SetupPair(dirty: true);
         var server = pairTracker.Pair.Server;
         var testMap = await PoolManager.CreateTestMap(pairTracker);
         var coordinates = testMap.GridCoords;
diff --git a/Content.IntegrationTests/Tests/PrototypeSaveTest.cs b/Content.IntegrationTests/Tests/PrototypeSaveTest.cs
index 74123b5bc7..6823b2d58a 100644
--- a/Content.IntegrationTests/Tests/PrototypeSaveTest.cs
+++ b/Content.IntegrationTests/Tests/PrototypeSaveTest.cs
@@ -29,18 +29,9 @@ namespace Content.IntegrationTests.Tests;
 [TestFixture]
 public sealed class PrototypeSaveTest
 {
-    private readonly HashSet<string> _ignoredPrototypes = new()
-    {
-        "Singularity", // physics collision uses "AllMask" (-1). The flag serializer currently fails to save this because this features un-named bits.
-        "constructionghost",
-        // Don't add to this list unless you have a good reason
-        // Or it is just temporary because tests stopped working and now master has too many broken entities.
-    };
-
     [Test]
     public async Task UninitializedSaveTest()
     {
-        // Apparently SpawnTest fails to clean up properly. Due to the similarities, I'll assume this also fails.
         await using var pairTracker = await PoolManager.GetServerClient();
         var server = pairTracker.Pair.Server;
 
@@ -92,9 +83,6 @@ public sealed class PrototypeSaveTest
             if (!prototype.MapSavable)
                 continue;
 
-            if (_ignoredPrototypes.Contains(prototype.ID))
-                continue;
-
             if (prototype.SetSuffix == "DEBUG")
                 continue;
 
@@ -165,10 +153,7 @@ public sealed class PrototypeSaveTest
                             var diff = compMapping.Except(protoMapping);
 
                             if (diff != null && diff.Children.Count != 0)
-                            {
-                                var modComps = string.Join(",", diff.Keys.Select(x => x.ToString()));
-                                Assert.Fail($"Prototype {prototype.ID} modifies component on spawn: {compName}. Modified fields: {modComps}");
-                            }
+                                Assert.Fail($"Prototype {prototype.ID} modifies component on spawn: {compName}. Modified yaml:\n{diff}");
                         }
                         else
                         {
diff --git a/Content.Server/Atmos/Monitor/Components/AirAlarmComponent.cs b/Content.Server/Atmos/Monitor/Components/AirAlarmComponent.cs
index d0c1a3a86c..7684f04bbc 100644
--- a/Content.Server/Atmos/Monitor/Components/AirAlarmComponent.cs
+++ b/Content.Server/Atmos/Monitor/Components/AirAlarmComponent.cs
@@ -1,7 +1,10 @@
+using Content.Server.DeviceLinking.Components;
 using Content.Shared.Atmos.Monitor;
 using Content.Shared.Atmos.Monitor.Components;
 using Content.Shared.Atmos.Piping.Unary.Components;
+using Content.Shared.DeviceLinking;
 using Robust.Shared.Network;
+using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom.Prototype;
 
 namespace Content.Server.Atmos.Monitor.Components;
 
@@ -24,4 +27,28 @@ public sealed class AirAlarmComponent : Component
     public HashSet<NetUserId> ActivePlayers = new();
 
     public bool CanSync = true;
+
+    /// <summary>
+    /// Previous alarm state for use with output ports.
+    /// </summary>
+    [DataField("state")]
+    public AtmosAlarmType State = AtmosAlarmType.Normal;
+
+    /// <summary>
+    /// The port that gets set to high while the alarm is in the danger state, and low when not.
+    /// </summary>
+    [DataField("dangerPort", customTypeSerializer: typeof(PrototypeIdSerializer<SourcePortPrototype>))]
+    public string DangerPort = "AirDanger";
+
+    /// <summary>
+    /// The port that gets set to high while the alarm is in the warning state, and low when not.
+    /// </summary>
+    [DataField("warningPort", customTypeSerializer: typeof(PrototypeIdSerializer<SourcePortPrototype>))]
+    public string WarningPort = "AirWarning";
+
+    /// <summary>
+    /// The port that gets set to high while the alarm is in the normal state, and low when not.
+    /// </summary>
+    [DataField("normalPort", customTypeSerializer: typeof(PrototypeIdSerializer<SourcePortPrototype>))]
+    public string NormalPort = "AirNormal";
 }
diff --git a/Content.Server/Atmos/Monitor/Systems/AirAlarmSystem.cs b/Content.Server/Atmos/Monitor/Systems/AirAlarmSystem.cs
index 4ee9a9ac8e..f88a36557e 100644
--- a/Content.Server/Atmos/Monitor/Systems/AirAlarmSystem.cs
+++ b/Content.Server/Atmos/Monitor/Systems/AirAlarmSystem.cs
@@ -1,6 +1,7 @@
 using System.Linq;
 using Content.Server.Atmos.Monitor.Components;
 using Content.Server.Atmos.Piping.Components;
+using Content.Server.DeviceLinking.Systems;
 using Content.Server.DeviceNetwork;
 using Content.Server.DeviceNetwork.Components;
 using Content.Server.DeviceNetwork.Systems;
@@ -13,6 +14,7 @@ using Content.Shared.Atmos;
 using Content.Shared.Atmos.Monitor;
 using Content.Shared.Atmos.Monitor.Components;
 using Content.Shared.Atmos.Piping.Unary.Components;
+using Content.Shared.DeviceLinking;
 using Content.Shared.DeviceNetwork;
 using Content.Shared.DeviceNetwork.Systems;
 using Content.Shared.Interaction;
@@ -32,14 +34,14 @@ namespace Content.Server.Atmos.Monitor.Systems;
 // response data in its data key.
 public sealed class AirAlarmSystem : EntitySystem
 {
-    [Dependency] private readonly DeviceNetworkSystem _deviceNet = default!;
-    [Dependency] private readonly DeviceListSystem _deviceListSystem = default!;
-    [Dependency] private readonly AtmosDeviceNetworkSystem _atmosDevNetSystem = default!;
+    [Dependency] private readonly AccessReaderSystem _access = default!;
     [Dependency] private readonly AtmosAlarmableSystem _atmosAlarmable = default!;
-    [Dependency] private readonly UserInterfaceSystem _uiSystem = default!;
-    [Dependency] private readonly AccessReaderSystem _accessSystem = default!;
+    [Dependency] private readonly AtmosDeviceNetworkSystem _atmosDevNet = default!;
+    [Dependency] private readonly DeviceNetworkSystem _deviceNet = default!;
+    [Dependency] private readonly DeviceLinkSystem _deviceLink = default!;
+    [Dependency] private readonly DeviceListSystem _deviceList = default!;
     [Dependency] private readonly PopupSystem _popup = default!;
-    [Dependency] private readonly SharedInteractionSystem _interactionSystem = default!;
+    [Dependency] private readonly UserInterfaceSystem _ui = default!;
 
     #region Device Network API
 
@@ -57,8 +59,8 @@ public sealed class AirAlarmSystem : EntitySystem
     /// <param name="data">The data to send to the device.</param>
     public void SetData(EntityUid uid, string address, IAtmosDeviceData data)
     {
-        _atmosDevNetSystem.SetDeviceState(uid, address, data);
-        _atmosDevNetSystem.Sync(uid, address);
+        _atmosDevNet.SetDeviceState(uid, address, data);
+        _atmosDevNet.Sync(uid, address);
     }
 
     /// <summary>
@@ -66,7 +68,7 @@ public sealed class AirAlarmSystem : EntitySystem
     /// </summary>
     private void SyncAllDevices(EntityUid uid)
     {
-        _atmosDevNetSystem.Sync(uid, null);
+        _atmosDevNet.Sync(uid, null);
     }
 
     /// <summary>
@@ -75,7 +77,7 @@ public sealed class AirAlarmSystem : EntitySystem
     /// <param name="address">The address of the device.</param>
     private void SyncDevice(EntityUid uid, string address)
     {
-        _atmosDevNetSystem.Sync(uid, address);
+        _atmosDevNet.Sync(uid, address);
     }
 
     /// <summary>
@@ -85,8 +87,8 @@ public sealed class AirAlarmSystem : EntitySystem
     /// <param name="uid"></param>
     private void SyncRegisterAllDevices(EntityUid uid)
     {
-        _atmosDevNetSystem.Register(uid, null);
-        _atmosDevNetSystem.Sync(uid, null);
+        _atmosDevNet.Register(uid, null);
+        _atmosDevNet.Sync(uid, null);
     }
 
     /// <summary>
@@ -133,8 +135,7 @@ public sealed class AirAlarmSystem : EntitySystem
     /// <param name="mode">The mode to sync with the rest of the network.</param>
     private void SyncMode(EntityUid uid, AirAlarmMode mode)
     {
-        if (EntityManager.TryGetComponent(uid, out AtmosMonitorComponent? monitor)
-            && !monitor.NetEnabled)
+        if (TryComp<AtmosMonitorComponent>(uid, out var monitor) && !monitor.NetEnabled)
             return;
 
         var payload = new NetworkPayload
@@ -165,6 +166,8 @@ public sealed class AirAlarmSystem : EntitySystem
         SubscribeLocalEvent<AirAlarmComponent, AirAlarmTabSetMessage>(OnTabChange);
         SubscribeLocalEvent<AirAlarmComponent, DeviceListUpdateEvent>(OnDeviceListUpdate);
         SubscribeLocalEvent<AirAlarmComponent, BoundUIClosedEvent>(OnClose);
+        SubscribeLocalEvent<AirAlarmComponent, ComponentInit>(OnInit);
+        SubscribeLocalEvent<AirAlarmComponent, MapInitEvent>(OnMapInit);
         SubscribeLocalEvent<AirAlarmComponent, ComponentShutdown>(OnShutdown);
         SubscribeLocalEvent<AirAlarmComponent, ActivateInWorldEvent>(OnActivate);
     }
@@ -179,7 +182,7 @@ public sealed class AirAlarmSystem : EntitySystem
                 continue;
             }
 
-            _atmosDevNetSystem.Deregister(uid, deviceNet.Address);
+            _atmosDevNet.Deregister(uid, deviceNet.Address);
         }
 
         component.ScrubberData.Clear();
@@ -220,6 +223,18 @@ public sealed class AirAlarmSystem : EntitySystem
             RemoveActiveInterface(uid);
     }
 
+    private void OnInit(EntityUid uid, AirAlarmComponent comp, ComponentInit args)
+    {
+        _deviceLink.EnsureSourcePorts(uid, comp.DangerPort, comp.WarningPort, comp.NormalPort);
+    }
+
+    private void OnMapInit(EntityUid uid, AirAlarmComponent comp, MapInitEvent args)
+    {
+        // for mapped linked air alarms, start with high so when it changes for the first time it goes from high to low
+        // without this the output would suddenly get sent a low signal after nothing which is bad
+        _deviceLink.SendSignal(uid, GetPort(comp), true);
+    }
+
     private void OnShutdown(EntityUid uid, AirAlarmComponent component, ComponentShutdown args)
     {
         _activeUserInterfaces.Remove(uid);
@@ -227,9 +242,6 @@ public sealed class AirAlarmSystem : EntitySystem
 
     private void OnActivate(EntityUid uid, AirAlarmComponent component, ActivateInWorldEvent args)
     {
-        if (!_interactionSystem.InRangeUnobstructed(args.User, args.Target))
-            return;
-
         if (!TryComp<ActorComponent>(args.User, out var actor))
             return;
 
@@ -242,9 +254,9 @@ public sealed class AirAlarmSystem : EntitySystem
         if (!this.IsPowered(uid, EntityManager))
             return;
 
-        var ui = _uiSystem.GetUiOrNull(uid, SharedAirAlarmInterfaceKey.Key);
+        var ui = _ui.GetUiOrNull(uid, SharedAirAlarmInterfaceKey.Key);
         if (ui != null)
-            _uiSystem.OpenUi(ui, actor.PlayerSession);
+            _ui.OpenUi(ui, actor.PlayerSession);
         component.ActivePlayers.Add(actor.PlayerSession.UserId);
         AddActiveInterface(uid);
         SyncAllDevices(uid);
@@ -268,12 +280,20 @@ public sealed class AirAlarmSystem : EntitySystem
 
     private void OnUpdateAlarmMode(EntityUid uid, AirAlarmComponent component, AirAlarmUpdateAlarmModeMessage args)
     {
-        var addr = string.Empty;
-        if (EntityManager.TryGetComponent(uid, out DeviceNetworkComponent? netConn)) addr = netConn.Address;
         if (AccessCheck(uid, args.Session.AttachedEntity, component))
+        {
+            var addr = string.Empty;
+            if (TryComp<DeviceNetworkComponent>(uid, out var netConn))
+            {
+                addr = netConn.Address;
+            }
+
             SetMode(uid, addr, args.Mode, false);
+        }
         else
+        {
             UpdateUI(uid, component);
+        }
     }
 
     private void OnUpdateAutoMode(EntityUid uid, AirAlarmComponent component, AirAlarmUpdateAutoModeMessage args)
@@ -293,7 +313,7 @@ public sealed class AirAlarmSystem : EntitySystem
     private void OnUpdateDeviceData(EntityUid uid, AirAlarmComponent component, AirAlarmUpdateDeviceDataMessage args)
     {
         if (AccessCheck(uid, args.Session.AttachedEntity, component)
-            && _deviceListSystem.ExistsInDeviceList(uid, args.Address))
+            && _deviceList.ExistsInDeviceList(uid, args.Address))
         {
             SetDeviceData(uid, args.Address, args.Data);
         }
@@ -334,10 +354,14 @@ public sealed class AirAlarmSystem : EntitySystem
         if (!Resolve(uid, ref component))
             return false;
 
-        if (!EntityManager.TryGetComponent(uid, out AccessReaderComponent? reader) || user == null)
+        // if it has no access reader behave as if the user has AA
+        if (!TryComp<AccessReaderComponent>(uid, out var reader))
+            return true;
+
+        if (user == null)
             return false;
 
-        if (!_accessSystem.IsAllowed(user.Value, reader))
+        if (!_access.IsAllowed(user.Value, reader))
         {
             _popup.PopupEntity(Loc.GetString("air-alarm-ui-access-denied"), user.Value, user.Value);
             return false;
@@ -354,8 +378,10 @@ public sealed class AirAlarmSystem : EntitySystem
         }
 
         var addr = string.Empty;
-        if (EntityManager.TryGetComponent(uid, out DeviceNetworkComponent? netConn))
+        if (TryComp<DeviceNetworkComponent>(uid, out var netConn))
+        {
             addr = netConn.Address;
+        }
 
         if (component.AutoMode)
         {
@@ -369,9 +395,32 @@ public sealed class AirAlarmSystem : EntitySystem
             }
         }
 
+        if (component.State != args.AlarmType)
+        {
+            TryComp<DeviceLinkSourceComponent>(uid, out var source);
+
+            // send low to old state's port
+            _deviceLink.SendSignal(uid, GetPort(component), false, source);
+
+            // send high to new state's port, along with updating the cached state
+            component.State = args.AlarmType;
+            _deviceLink.SendSignal(uid, GetPort(component), true, source);
+        }
+
         UpdateUI(uid, component);
     }
 
+    private string GetPort(AirAlarmComponent comp)
+    {
+        if (comp.State == AtmosAlarmType.Danger)
+            return comp.DangerPort;
+
+        if (comp.State == AtmosAlarmType.Warning)
+            return comp.WarningPort;
+
+        return comp.NormalPort;
+    }
+
     #endregion
 
     #region Air Alarm Settings
@@ -517,7 +566,7 @@ public sealed class AirAlarmSystem : EntitySystem
     /// </summary>
     private void ForceCloseAllInterfaces(EntityUid uid)
     {
-        _uiSystem.TryCloseAll(uid, SharedAirAlarmInterfaceKey.Key);
+        _ui.TryCloseAll(uid, SharedAirAlarmInterfaceKey.Key);
     }
 
     private void OnAtmosUpdate(EntityUid uid, AirAlarmComponent alarm, AtmosDeviceUpdateEvent args)
@@ -585,7 +634,7 @@ public sealed class AirAlarmSystem : EntitySystem
             highestAlarm = AtmosAlarmType.Normal;
         }
 
-        _uiSystem.TrySetUiState(
+        _ui.TrySetUiState(
             uid,
             SharedAirAlarmInterfaceKey.Key,
             new AirAlarmUIState(devNet.Address, deviceCount, pressure, temperature, dataToSend, alarm.CurrentMode, alarm.CurrentTab, highestAlarm.Value, alarm.AutoMode));
diff --git a/Content.Server/Chat/Systems/ChatSystem.cs b/Content.Server/Chat/Systems/ChatSystem.cs
index 736ebf5927..00d9cc14f3 100644
--- a/Content.Server/Chat/Systems/ChatSystem.cs
+++ b/Content.Server/Chat/Systems/ChatSystem.cs
@@ -1,3 +1,4 @@
+using System.Globalization;
 using System.Linq;
 using System.Text;
 using Content.Server.Administration.Logs;
@@ -201,8 +202,11 @@ public sealed partial class ChatSystem : SharedChatSystem
 
         bool shouldCapitalize = (desiredType != InGameICChatType.Emote);
         bool shouldPunctuate = _configurationManager.GetCVar(CCVars.ChatPunctuation);
+        // Capitalizing the word I only happens in English, so we check language here
+        bool shouldCapitalizeTheWordI = (!CultureInfo.CurrentCulture.IsNeutralCulture && CultureInfo.CurrentCulture.Parent.Name == "en")
+            || (CultureInfo.CurrentCulture.IsNeutralCulture && CultureInfo.CurrentCulture.Name == "en");
 
-        message = SanitizeInGameICMessage(source, message, out var emoteStr, shouldCapitalize, shouldPunctuate);
+        message = SanitizeInGameICMessage(source, message, out var emoteStr, shouldCapitalize, shouldPunctuate, shouldCapitalizeTheWordI);
 
         // Was there an emote in the message? If so, send it.
         if (player != null && emoteStr != message && emoteStr != null)
@@ -687,12 +691,14 @@ public sealed partial class ChatSystem : SharedChatSystem
     }
 
     // ReSharper disable once InconsistentNaming
-    private string SanitizeInGameICMessage(EntityUid source, string message, out string? emoteStr, bool capitalize = true, bool punctuate = false)
+    private string SanitizeInGameICMessage(EntityUid source, string message, out string? emoteStr, bool capitalize = true, bool punctuate = false, bool capitalizeTheWordI = true)
     {
         var newMessage = message.Trim();
         newMessage = ReplaceWords(newMessage); // Corvax-ChatSanitize
         if (capitalize)
             newMessage = SanitizeMessageCapital(newMessage);
+        if (capitalizeTheWordI)
+            newMessage = SanitizeMessageCapitalizeTheWordI(newMessage, "i");
         if (punctuate)
             newMessage = SanitizeMessagePeriod(newMessage);
 
diff --git a/Content.Server/DeviceLinking/Systems/DeviceLinkSystem.cs b/Content.Server/DeviceLinking/Systems/DeviceLinkSystem.cs
index edf937a30c..76f1d55a6b 100644
--- a/Content.Server/DeviceLinking/Systems/DeviceLinkSystem.cs
+++ b/Content.Server/DeviceLinking/Systems/DeviceLinkSystem.cs
@@ -1,3 +1,4 @@
+using Content.Server.DeviceLinking.Components;
 using Content.Server.DeviceLinking.Events;
 using Content.Server.DeviceNetwork;
 using Content.Server.DeviceNetwork.Components;
@@ -95,11 +96,25 @@ public sealed class DeviceLinkSystem : SharedDeviceLinkSystem
                     }
                 }
 
-                _deviceNetworkSystem.QueuePacket(uid, sinkNetworkComponent.Address, payload, sinkNetworkComponent.ReceiveFrequency);
+                // force using wireless network so things like atmos devices are able to send signals
+                var network = (int) DeviceNetworkComponent.DeviceNetIdDefaults.Wireless;
+                _deviceNetworkSystem.QueuePacket(uid, sinkNetworkComponent.Address, payload, sinkNetworkComponent.ReceiveFrequency, network);
             }
         }
     }
 
+    /// <summary>
+    /// Helper function that invokes a port with a high/low binary logic signal.
+    /// </summary>
+    public void SendSignal(EntityUid uid, string port, bool signal, DeviceLinkSourceComponent? comp = null)
+    {
+        var data = new NetworkPayload
+        {
+            [DeviceNetworkConstants.LogicState] = signal ? SignalState.High : SignalState.Low
+        };
+        InvokePort(uid, port, data, comp);
+    }
+
     /// <summary>
     /// Checks if the payload has a port defined and if the port is present on the sink.
     /// Raises a <see cref="SignalReceivedEvent"/> containing the payload when the check passes
diff --git a/Content.Server/DeviceLinking/Systems/LogicGateSystem.cs b/Content.Server/DeviceLinking/Systems/LogicGateSystem.cs
index d8c87a90ee..360f86eebe 100644
--- a/Content.Server/DeviceLinking/Systems/LogicGateSystem.cs
+++ b/Content.Server/DeviceLinking/Systems/LogicGateSystem.cs
@@ -140,12 +140,7 @@ public sealed class LogicGateSystem : EntitySystem
         {
             comp.LastOutput = output;
 
-            var data = new NetworkPayload
-            {
-                [DeviceNetworkConstants.LogicState] = output ? SignalState.High : SignalState.Low
-            };
-
-            _deviceLink.InvokePort(uid, comp.OutputPort, data);
+            _deviceLink.SendSignal(uid, comp.OutputPort, output);
         }
     }
 }
diff --git a/Content.Server/DeviceLinking/Systems/SignalSwitchSystem.cs b/Content.Server/DeviceLinking/Systems/SignalSwitchSystem.cs
index 7da8532f2e..7bcc438b92 100644
--- a/Content.Server/DeviceLinking/Systems/SignalSwitchSystem.cs
+++ b/Content.Server/DeviceLinking/Systems/SignalSwitchSystem.cs
@@ -30,15 +30,11 @@ public sealed class SignalSwitchSystem : EntitySystem
 
         comp.State = !comp.State;
         _deviceLink.InvokePort(uid, comp.State ? comp.OnPort : comp.OffPort);
-        var data = new NetworkPayload
-        {
-            [DeviceNetworkConstants.LogicState] = comp.State ? SignalState.High : SignalState.Low
-        };
 
         // only send status if it's a toggle switch and not a button
         if (comp.OnPort != comp.OffPort)
         {
-            _deviceLink.InvokePort(uid, comp.StatusPort, data);
+            _deviceLink.SendSignal(uid, comp.StatusPort, comp.State);
         }
 
         _audio.PlayPvs(comp.ClickSound, uid, AudioParams.Default.WithVariation(0.125f).WithVolume(8f));
diff --git a/Content.Server/DeviceNetwork/Systems/DeviceNetworkSystem.cs b/Content.Server/DeviceNetwork/Systems/DeviceNetworkSystem.cs
index 75204d4885..d17093c294 100644
--- a/Content.Server/DeviceNetwork/Systems/DeviceNetworkSystem.cs
+++ b/Content.Server/DeviceNetwork/Systems/DeviceNetworkSystem.cs
@@ -66,7 +66,7 @@ namespace Content.Server.DeviceNetwork.Systems
         /// <param name="frequency">The frequency to send on</param>
         /// <param name="data">The data to be sent</param>
         /// <returns>Returns true when the packet was successfully enqueued.</returns>
-        public bool QueuePacket(EntityUid uid, string? address, NetworkPayload data, uint? frequency = null, DeviceNetworkComponent? device = null)
+        public bool QueuePacket(EntityUid uid, string? address, NetworkPayload data, uint? frequency = null, int? network = null, DeviceNetworkComponent? device = null)
         {
             if (!Resolve(uid, ref device, false))
                 return false;
@@ -79,7 +79,9 @@ namespace Content.Server.DeviceNetwork.Systems
             if (frequency == null)
                 return false;
 
-            _nextQueue.Enqueue(new DeviceNetworkPacketEvent(device.DeviceNetId, address, frequency.Value, device.Address, uid, data));
+            network ??= device.DeviceNetId;
+
+            _nextQueue.Enqueue(new DeviceNetworkPacketEvent(network.Value, address, frequency.Value, device.Address, uid, data));
             return true;
         }
 
diff --git a/Content.Server/DeviceNetwork/Systems/WiredNetworkSystem.cs b/Content.Server/DeviceNetwork/Systems/WiredNetworkSystem.cs
index 384e701d24..758a333c7a 100644
--- a/Content.Server/DeviceNetwork/Systems/WiredNetworkSystem.cs
+++ b/Content.Server/DeviceNetwork/Systems/WiredNetworkSystem.cs
@@ -17,7 +17,7 @@ namespace Content.Server.DeviceNetwork.Systems
         /// </summary>
         private void OnBeforePacketSent(EntityUid uid, WiredNetworkComponent component, BeforePacketSentEvent args)
         {
-            if (EntityManager.GetComponent<TransformComponent>(uid).GridUid != args.SenderTransform.GridUid)
+            if (Transform(uid).GridUid != args.SenderTransform.GridUid)
             {
                 args.Cancel();
             }
diff --git a/Content.Server/DeviceNetwork/Systems/WirelessNetworkSystem.cs b/Content.Server/DeviceNetwork/Systems/WirelessNetworkSystem.cs
index cbf591624d..b27ef52eca 100644
--- a/Content.Server/DeviceNetwork/Systems/WirelessNetworkSystem.cs
+++ b/Content.Server/DeviceNetwork/Systems/WirelessNetworkSystem.cs
@@ -20,8 +20,11 @@ namespace Content.Server.DeviceNetwork.Systems
             var ownPosition = args.SenderPosition;
             var xform = Transform(uid);
 
+            // not a wireless to wireless connection, just let it happen
+            if (!TryComp<WirelessNetworkComponent>(args.Sender, out var sendingComponent))
+                return;
+
             if (xform.MapID != args.SenderTransform.MapID
-                || !TryComp<WirelessNetworkComponent>(args.Sender, out var sendingComponent)
                 || (ownPosition - xform.WorldPosition).Length() > sendingComponent.Range)
             {
                 args.Cancel();
diff --git a/Content.Server/Disposal/Mailing/MailingUnitSystem.cs b/Content.Server/Disposal/Mailing/MailingUnitSystem.cs
index 6e08224778..4dea3d23e1 100644
--- a/Content.Server/Disposal/Mailing/MailingUnitSystem.cs
+++ b/Content.Server/Disposal/Mailing/MailingUnitSystem.cs
@@ -111,7 +111,7 @@ public sealed class MailingUnitSystem : EntitySystem
             [NetTarget] = component.Target
         };
 
-        _deviceNetworkSystem.QueuePacket(uid, null, payload, null, device);
+        _deviceNetworkSystem.QueuePacket(uid, null, payload, null, null, device);
     }
 
     /// <summary>
@@ -129,7 +129,7 @@ public sealed class MailingUnitSystem : EntitySystem
         };
 
         component.TargetList.Clear();
-        _deviceNetworkSystem.QueuePacket(uid, null, payload, null, device);
+        _deviceNetworkSystem.QueuePacket(uid, null, payload, null, null, device);
     }
 
     /// <summary>
diff --git a/Content.Server/GameTicking/GameTicker.RoundFlow.cs b/Content.Server/GameTicking/GameTicker.RoundFlow.cs
index 982f52fd7a..2be765de19 100644
--- a/Content.Server/GameTicking/GameTicker.RoundFlow.cs
+++ b/Content.Server/GameTicking/GameTicker.RoundFlow.cs
@@ -7,7 +7,6 @@ using Content.Shared.GameTicking;
 using Content.Shared.Preferences;
 using JetBrains.Annotations;
 using Prometheus;
-using Robust.Server.GameStates;
 using Robust.Server.Maps;
 using Robust.Server.Player;
 using Robust.Shared.Audio;
@@ -46,22 +45,6 @@ namespace Content.Server.GameTicking
         [ViewVariables]
         private bool _startingRound;
 
-        /// <summary>
-        /// This is a list of players that are going to appear in the round-end
-        /// crew manifest so their children entities can be collected each update
-        /// and sent to far-away players.
-        /// </summary>
-        [ViewVariables]
-        private HashSet<EntityUid> _expandPvsPlayers = new();
-
-        /// <summary>
-        /// This is the list of the children entities that should be sent to
-        /// all players at the end of the round, to keep distant characters from
-        /// looking naked in the crew manifest.
-        /// </summary>
-        [ViewVariables]
-        private HashSet<EntityUid> _expandPvsEntities = new();
-
         [ViewVariables]
         private GameRunLevel _runLevel;
 
@@ -81,16 +64,6 @@ namespace Content.Server.GameTicking
             }
         }
 
-        private void InitializeRoundFlow()
-        {
-            SubscribeLocalEvent<ExpandPvsEvent>(OnExpandPvs);
-        }
-
-        private void OnEntityDeleted(EntityUid uid)
-        {
-            _expandPvsEntities.Remove(uid);
-        }
-
         /// <summary>
         /// Returns true if the round's map is eligible to be updated.
         /// </summary>
@@ -324,17 +297,15 @@ namespace Content.Server.GameTicking
 
             RunLevel = GameRunLevel.PostRound;
 
+            // The lobby song is set here instead of in RestartRound,
+            // because ShowRoundEndScoreboard triggers the start of the music playing
+            // at the end of a round, and this needs to be set before RestartRound
+            // in order for the lobby song status display to be accurate.
+            LobbySong = _robustRandom.Pick(_lobbyMusicCollection.PickFiles).ToString();
+
             ShowRoundEndScoreboard(text);
         }
 
-        private void OnExpandPvs(ref ExpandPvsEvent args)
-        {
-            if (RunLevel != GameRunLevel.PostRound)
-                return;
-
-            args.Entities.AddRange(_expandPvsEntities);
-        }
-
         public void ShowRoundEndScoreboard(string text = "")
         {
             // Log end of round
@@ -352,11 +323,6 @@ namespace Content.Server.GameTicking
             //Get the timespan of the round.
             var roundDuration = RoundDuration();
 
-            // Should already be empty, but just in case.
-            _expandPvsEntities.Clear();
-            _expandPvsPlayers.Clear();
-            EntityManager.EntityDeleted += OnEntityDeleted;
-
             //Generate a list of basic player info to display in the end round summary.
             var listOfPlayerInfo = new List<RoundEndMessageEvent.RoundEndPlayerInfo>();
             // Grab the great big book of all the Minds, we'll need them for this.
@@ -390,8 +356,9 @@ namespace Content.Server.GameTicking
                 else if (mind.CurrentEntity != null && TryName(mind.CurrentEntity.Value, out var icName))
                     playerIcName = icName;
 
-                if (Exists(mind.OriginalOwnedEntity))
-                    _expandPvsPlayers.Add(mind.OriginalOwnedEntity.Value);
+                var entity = mind.OriginalOwnedEntity;
+                if (Exists(entity))
+                    _pvsOverride.AddGlobalOverride(entity.Value, recursive: true);
 
                 var playerEndRoundInfo = new RoundEndMessageEvent.RoundEndPlayerInfo()
                 {
@@ -400,7 +367,7 @@ namespace Content.Server.GameTicking
                     PlayerOOCName = contentPlayerData?.Name ?? "(IMPOSSIBLE: REGISTERED MIND WITH NO OWNER)",
                     // Character name takes precedence over current entity name
                     PlayerICName = playerIcName,
-                    PlayerEntityUid = mind.OriginalOwnedEntity,
+                    PlayerEntityUid = entity,
                     Role = antag
                         ? mind.AllRoles.First(role => role.Antagonist).Name
                         : mind.AllRoles.FirstOrDefault()?.Name ?? Loc.GetString("game-ticker-unknown-role"),
@@ -411,20 +378,6 @@ namespace Content.Server.GameTicking
                 listOfPlayerInfo.Add(playerEndRoundInfo);
             }
 
-            // Recursively collect entities for the crew manifest.
-            void RecursePvsEntities(IEnumerable<EntityUid> entities)
-            {
-                _expandPvsEntities.UnionWith(entities);
-
-                foreach (var entity in entities)
-                {
-                    if (TryComp<TransformComponent>(entity, out var xform))
-                        RecursePvsEntities(xform.ChildEntities);
-                }
-            }
-
-            RecursePvsEntities(_expandPvsPlayers);
-
             // This ordering mechanism isn't great (no ordering of minds) but functions
             var listOfPlayerInfoFinal = listOfPlayerInfo.OrderBy(pi => pi.PlayerOOCName).ToArray();
 
@@ -455,7 +408,6 @@ namespace Content.Server.GameTicking
             PlayersJoinedRoundNormally = 0;
 
             RunLevel = GameRunLevel.PreRoundLobby;
-            LobbySong = _robustRandom.Pick(_lobbyMusicCollection.PickFiles).ToString();
             RandomizeLobbyBackground();
             ResettingCleanup();
             IncrementRoundNumber();
@@ -524,10 +476,6 @@ namespace Content.Server.GameTicking
 
             _allPreviousGameRules.Clear();
 
-            EntityManager.EntityDeleted -= OnEntityDeleted;
-            _expandPvsPlayers.Clear();
-            _expandPvsEntities.Clear();
-
             // Round restart cleanup event, so entity systems can reset.
             var ev = new RoundRestartCleanupEvent();
             RaiseLocalEvent(ev);
diff --git a/Content.Server/GameTicking/GameTicker.cs b/Content.Server/GameTicking/GameTicker.cs
index fbe40ee6d6..d62fb2ac60 100644
--- a/Content.Server/GameTicking/GameTicker.cs
+++ b/Content.Server/GameTicking/GameTicker.cs
@@ -18,6 +18,7 @@ using Content.Shared.Mobs.Systems;
 using Content.Shared.Roles;
 using Robust.Server;
 using Robust.Server.GameObjects;
+using Robust.Server.GameStates;
 using Robust.Shared.Configuration;
 using Robust.Shared.Console;
 #if EXCEPTION_TOLERANCE
@@ -40,6 +41,7 @@ namespace Content.Server.GameTicking
         [Dependency] private readonly MindSystem _mind = default!;
         [Dependency] private readonly MindTrackerSystem _mindTracker = default!;
         [Dependency] private readonly MobStateSystem _mobState = default!;
+        [Dependency] private readonly PvsOverrideSystem _pvsOverride = default!;
         [Dependency] private readonly IAdminLogManager _adminLogs = default!;
 
         [ViewVariables] private bool _initialized;
@@ -70,7 +72,6 @@ namespace Content.Server.GameTicking
                 "Overflow role does not have the correct name!");
             InitializeGameRules();
             InitializeReplays();
-            InitializeRoundFlow();
             _initialized = true;
         }
 
diff --git a/Content.Server/Toilet/ToiletSystem.cs b/Content.Server/Toilet/ToiletSystem.cs
index 91685640a7..e749260e94 100644
--- a/Content.Server/Toilet/ToiletSystem.cs
+++ b/Content.Server/Toilet/ToiletSystem.cs
@@ -15,6 +15,7 @@ using Content.Shared.Popups;
 using Content.Shared.Toilet;
 using Content.Shared.Tools;
 using Content.Shared.Tools.Components;
+using Content.Shared.Verbs;
 using Robust.Shared.Audio;
 using Robust.Shared.Player;
 using Robust.Shared.Random;
@@ -37,10 +38,11 @@ namespace Content.Server.Toilet
             SubscribeLocalEvent<ToiletComponent, ComponentInit>(OnInit);
             SubscribeLocalEvent<ToiletComponent, MapInitEvent>(OnMapInit);
             SubscribeLocalEvent<ToiletComponent, InteractUsingEvent>(OnInteractUsing);
-            SubscribeLocalEvent<ToiletComponent, InteractHandEvent>(OnInteractHand, new []{typeof(SharedBuckleSystem)});
+            SubscribeLocalEvent<ToiletComponent, InteractHandEvent>(OnInteractHand);
             SubscribeLocalEvent<ToiletComponent, ExaminedEvent>(OnExamine);
             SubscribeLocalEvent<ToiletComponent, SuicideEvent>(OnSuicide);
             SubscribeLocalEvent<ToiletComponent, ToiletPryDoAfterEvent>(OnToiletPried);
+            SubscribeLocalEvent<ToiletComponent, GetVerbsEvent<AlternativeVerb>>(OnToggleSeatVerb);
         }
 
         private void OnSuicide(EntityUid uid, ToiletComponent component, SuicideEvent args)
@@ -123,13 +125,26 @@ namespace Content.Server.Toilet
                 }
             }
 
-            // just want to up/down seat?
-            // check that nobody seats on seat right now
-            if (TryComp<StrapComponent>(uid, out var strap) && strap.BuckledEntities.Count != 0)
+            args.Handled = true;
+        }
+
+        private void OnToggleSeatVerb(EntityUid uid, ToiletComponent component, GetVerbsEvent<AlternativeVerb> args)
+        {
+            if (!args.CanInteract || !args.CanAccess || !CanToggle(uid))
                 return;
 
-            ToggleToiletSeat(uid, component);
-            args.Handled = true;
+            var alterToiletSeatText = component.IsSeatUp ? Loc.GetString("toilet-seat-close") : Loc.GetString("toilet-seat-open");
+
+            var verb = new AlternativeVerb()
+            {
+                Act = () => {
+                    if (CanToggle(uid))
+                        ToggleToiletSeat(uid, component);
+                },
+                Text = alterToiletSeatText
+            };
+
+            args.Verbs.Add(verb);
         }
 
         private void OnExamine(EntityUid uid, ToiletComponent component, ExaminedEvent args)
@@ -153,6 +168,11 @@ namespace Content.Server.Toilet
             UpdateSprite(uid, toilet);
         }
 
+        public bool CanToggle(EntityUid uid)
+        {
+            return TryComp<StrapComponent>(uid, out var strap) && strap.BuckledEntities.Count == 0;
+        }
+
         public void ToggleToiletSeat(EntityUid uid, ToiletComponent? component = null)
         {
             if (!Resolve(uid, ref component))
diff --git a/Content.Shared/Chat/SharedChatSystem.cs b/Content.Shared/Chat/SharedChatSystem.cs
index f8e089852f..05b39055e6 100644
--- a/Content.Shared/Chat/SharedChatSystem.cs
+++ b/Content.Shared/Chat/SharedChatSystem.cs
@@ -162,4 +162,33 @@ public abstract class SharedChatSystem : EntitySystem
         message = char.ToUpper(message[0]) + message.Remove(0, 1);
         return message;
     }
+
+    public string SanitizeMessageCapitalizeTheWordI(string message, string theWordI = "i")
+    {
+        if (string.IsNullOrEmpty(message))
+            return message;
+
+        for
+        (
+            var index = message.IndexOf(theWordI);
+            index != -1;
+            index = message.IndexOf(theWordI, index + 1)
+        )
+        {
+            // Stops the code If It's tryIng to capItalIze the letter I In the mIddle of words
+            // Repeating the code twice is the simplest option
+            if (index + 1 < message.Length && char.IsLetter(message[index + 1]))
+                continue;
+            if (index - 1 >= 0 && char.IsLetter(message[index - 1]))
+                continue;
+
+            var beforeTarget = message.Substring(0, index);
+            var target = message.Substring(index, theWordI.Length);
+            var afterTarget = message.Substring(index + theWordI.Length);
+
+            message = beforeTarget + target.ToUpper() + afterTarget;
+        }
+
+        return message;
+    }
 }
diff --git a/Content.Shared/Damage/Components/StaminaComponent.cs b/Content.Shared/Damage/Components/StaminaComponent.cs
index f75d4ec2fc..9f745c9df1 100644
--- a/Content.Shared/Damage/Components/StaminaComponent.cs
+++ b/Content.Shared/Damage/Components/StaminaComponent.cs
@@ -39,6 +39,12 @@ public sealed class StaminaComponent : Component
     [ViewVariables(VVAccess.ReadWrite), DataField("critThreshold")]
     public float CritThreshold = 100f;
 
+    /// <summary>
+    /// How long will this mob be stunned for?
+    /// </summary>
+    [ViewVariables(VVAccess.ReadWrite), DataField("stunTime")]
+    public TimeSpan StunTime = TimeSpan.FromSeconds(6);
+
     /// <summary>
     /// To avoid continuously updating our data we track the last time we updated so we can extrapolate our current stamina.
     /// </summary>
diff --git a/Content.Shared/Damage/Systems/StaminaSystem.cs b/Content.Shared/Damage/Systems/StaminaSystem.cs
index 31abbf039c..7bf2941dac 100644
--- a/Content.Shared/Damage/Systems/StaminaSystem.cs
+++ b/Content.Shared/Damage/Systems/StaminaSystem.cs
@@ -394,11 +394,10 @@ public sealed partial class StaminaSystem : EntitySystem
         component.Critical = true;
         component.StaminaDamage = component.CritThreshold;
 
-        var stunTime = TimeSpan.FromSeconds(6);
-        _stunSystem.TryParalyze(uid, stunTime, true);
+        _stunSystem.TryParalyze(uid, component.StunTime, true);
 
         // Give them buffer before being able to be re-stunned
-        component.NextUpdate = _timing.CurTime + stunTime + StamCritBufferTime;
+        component.NextUpdate = _timing.CurTime + component.StunTime + StamCritBufferTime;
         EnsureComp<ActiveStaminaComponent>(uid);
         Dirty(component);
         _adminLogger.Add(LogType.Stamina, LogImpact.Medium, $"{ToPrettyString(uid):user} entered stamina crit");
diff --git a/Content.Shared/Humanoid/HumanoidCharacterAppearance.cs b/Content.Shared/Humanoid/HumanoidCharacterAppearance.cs
index e331c99334..3b97183a6a 100644
--- a/Content.Shared/Humanoid/HumanoidCharacterAppearance.cs
+++ b/Content.Shared/Humanoid/HumanoidCharacterAppearance.cs
@@ -163,9 +163,9 @@ namespace Content.Shared.Humanoid
                     break;
                 case HumanoidSkinColor.Hues:
                 case HumanoidSkinColor.TintedHues:
-                    var rbyte = random.Next(0, 255);
-                    var gbyte = random.Next(0, 255);
-                    var bbyte = random.Next(0, 255);
+                    var rbyte = random.NextByte();
+                    var gbyte = random.NextByte();
+                    var bbyte = random.NextByte();
                     newSkinColor = new Color(rbyte, gbyte, bbyte);
                     break;
             }
diff --git a/Content.Shared/Humanoid/SkinColor.cs b/Content.Shared/Humanoid/SkinColor.cs
index 44f69bf6aa..b38b426a19 100644
--- a/Content.Shared/Humanoid/SkinColor.cs
+++ b/Content.Shared/Humanoid/SkinColor.cs
@@ -118,7 +118,7 @@ public static class SkinColor
     public static Color TintedHues(Color color)
     {
         var newColor = Color.ToHsv(color);
-        newColor.Y = .1f;
+        newColor.Y *= 0.1f;
 
         return Color.FromHsv(newColor);
     }
diff --git a/Content.Shared/Weapons/Ranged/Systems/SharedGunSystem.cs b/Content.Shared/Weapons/Ranged/Systems/SharedGunSystem.cs
index bc64985544..1e6a5c50e9 100644
--- a/Content.Shared/Weapons/Ranged/Systems/SharedGunSystem.cs
+++ b/Content.Shared/Weapons/Ranged/Systems/SharedGunSystem.cs
@@ -1,4 +1,5 @@
 using System.Diagnostics.CodeAnalysis;
+using Content.Shared.ActionBlocker;
 using Content.Shared.Actions;
 using Content.Shared.Administration.Logs;
 using Content.Shared.Audio;
@@ -33,6 +34,7 @@ namespace Content.Shared.Weapons.Ranged.Systems;
 
 public abstract partial class SharedGunSystem : EntitySystem
 {
+    [Dependency] private readonly ActionBlockerSystem _actionBlockerSystem = default!;
     [Dependency] protected readonly IGameTiming Timing = default!;
     [Dependency] protected readonly IMapManager MapManager = default!;
     [Dependency] private   readonly INetManager _netManager = default!;
@@ -208,7 +210,8 @@ public abstract partial class SharedGunSystem : EntitySystem
 
     private void AttemptShoot(EntityUid user, EntityUid gunUid, GunComponent gun)
     {
-        if (gun.FireRate <= 0f)
+        if (gun.FireRate <= 0f ||
+            !_actionBlockerSystem.CanUseHeldEntity(user))
             return;
 
         var toCoordinates = gun.ShootCoordinates;
diff --git a/Resources/Changelog/Changelog.yml b/Resources/Changelog/Changelog.yml
index 53db662c22..2fe0ff63fd 100644
--- a/Resources/Changelog/Changelog.yml
+++ b/Resources/Changelog/Changelog.yml
@@ -1,67 +1,4 @@
 Entries:
-- author: TemporalOroboros
-  changes:
-  - {message: The AME controller increases and decreases in steps of 2 again., type: Tweak}
-  id: 4146
-  time: '2023-06-30T23:24:23.0000000+00:00'
-- author: Nairodian
-  changes:
-  - {message: MRP rules updated., type: Tweak}
-  id: 4147
-  time: '2023-07-01T00:15:04.0000000+00:00'
-- author: Lank
-  changes:
-  - {message: 'The Cargo Telepad has been significantly improved, teleporting orders
-      over 4x faster.', type: Tweak}
-  id: 4148
-  time: '2023-07-01T19:00:33.0000000+00:00'
-- author: Dygon
-  changes:
-  - {message: Windoors can now be bolted through the network system., type: Tweak}
-  id: 4149
-  time: '2023-07-01T19:00:53.0000000+00:00'
-- author: Dygon
-  changes:
-  - {message: 'Shutters are able to be closed again on windoors, tables, flaps and
-      windows.', type: Fix}
-  id: 4150
-  time: '2023-07-01T19:19:04.0000000+00:00'
-- author: Slava0135
-  changes:
-  - {message: added rare immovable rod event that can happen late in the game and
-      can literally cut through entire station, type: Add}
-  - {message: immovable rods now move on spawn by default, type: Fix}
-  - {message: you can now warp to immovable rod as ghost, type: Tweak}
-  id: 4151
-  time: '2023-07-02T13:40:07.0000000+00:00'
-- author: brainfood1183
-  changes:
-  - {message: Fixed Hamlet sprite error on revival., type: Fix}
-  id: 4152
-  time: '2023-07-03T07:59:29.0000000+00:00'
-- author: HerCoyote23
-  changes:
-  - {message: You can now speak on your department's radio channel using .X, type: Tweak}
-  id: 4153
-  time: '2023-07-03T08:55:08.0000000+00:00'
-- author: EmoGarbage404
-  changes:
-  - {message: Artifacts now make noises when activated., type: Add}
-  id: 4154
-  time: '2023-07-03T11:14:27.0000000+00:00'
-- author: noudoit
-  changes:
-  - {message: Attempting to uncuff yourself damages you slightly, type: Tweak}
-  id: 4155
-  time: '2023-07-03T21:30:09.0000000+00:00'
-- author: dmnct
-  changes:
-  - {message: Added fun!, type: Add}
-  - {message: Removed fun!, type: Remove}
-  - {message: Changed fun!, type: Tweak}
-  - {message: Fixed fun!, type: Fix}
-  id: 4156
-  time: '2023-07-03T21:31:53.0000000+00:00'
 - author: Geekyhobo
   changes:
   - {message: Nukie bundle prices have been adjusted for balance, type: Tweak}
@@ -3029,3 +2966,66 @@ Entries:
   - {message: Changed salvage and QM locker contents, type: Tweak}
   id: 4645
   time: '2023-08-21T01:04:43.0000000+00:00'
+- author: EnDecc
+  changes:
+  - {message: 'Three "plastic crates" in cargo have now been given appropriate labels,
+      after Centcomm forgot to use tape on them. Disaster pizza crate, Softdrinks
+      crate, and Softdrinks bulk crate will now show up in orders appropriately.',
+    type: Fix}
+  id: 4646
+  time: '2023-08-21T18:16:21.0000000+00:00'
+- author: Errant-4
+  changes:
+  - {message: 'Crit/Dead people that somehow end up holding a gun can no longer fire
+      them. The Gundead aren''t real, they can''t hurt you.', type: Fix}
+  id: 4647
+  time: '2023-08-21T18:27:08.0000000+00:00'
+- author: Verslebas
+  changes:
+  - {message: Changed admin ghost's hands order, type: Tweak}
+  id: 4648
+  time: '2023-08-21T18:35:30.0000000+00:00'
+- author: Potato1234_x
+  changes:
+  - {message: Vending machines have been polished. Again., type: Tweak}
+  id: 4649
+  time: '2023-08-21T18:45:54.0000000+00:00'
+- author: Alekshhh
+  changes:
+  - {message: Changed medical locker contents, type: Tweak}
+  id: 4650
+  time: '2023-08-21T18:49:22.0000000+00:00'
+- author: deltanedas
+  changes:
+  - {message: Air alarms now have output signal ports for each state., type: Tweak}
+  id: 4651
+  time: '2023-08-21T21:18:30.0000000+00:00'
+- author: EmoGarbage404
+  changes:
+  - {message: Freshly spawned diona are no longer gray., type: Fix}
+  - {message: Skeletons are no longer extremely saturated in color., type: Fix}
+  id: 4652
+  time: '2023-08-22T02:05:24.0000000+00:00'
+- author: func_kenobi
+  changes:
+  - {message: "CentComm allowed the station architectors to place Schr\xF6dinger's\
+      \ grilles.", type: Add}
+  id: 4653
+  time: '2023-08-22T02:21:45.0000000+00:00'
+- author: astriloqua
+  changes:
+  - {message: NanoTransen has hired professionals to teach people how to use toilets.
+      Employees can now properly sit on toilets., type: Tweak}
+  id: 4654
+  time: '2023-08-22T04:21:51.0000000+00:00'
+- author: kalane15
+  changes:
+  - {message: Dropping item stops its examination, type: Fix}
+  id: 4655
+  time: '2023-08-22T04:28:45.0000000+00:00'
+- author: Interrobang01
+  changes:
+  - {message: The word "i" is now automatically capitalized in IC chat! Your pinky's
+      structural integrity is now safe!, type: Add}
+  id: 4656
+  time: '2023-08-22T04:43:37.0000000+00:00'
diff --git a/Resources/Locale/en-US/machine-linking/transmitter_ports.ftl b/Resources/Locale/en-US/machine-linking/transmitter_ports.ftl
index 02ede1e1b6..154f20eee7 100644
--- a/Resources/Locale/en-US/machine-linking/transmitter_ports.ftl
+++ b/Resources/Locale/en-US/machine-linking/transmitter_ports.ftl
@@ -8,7 +8,7 @@ signal-port-name-off-transmitter = Off
 signal-port-description-off-transmitter = This port is invoked whenever the transmitter is turned off.
 
 signal-port-name-status-transmitter = Status
-signal-port-description-logic-output = This port is invoked with HIGH or LOW depending on the transmitter status.
+signal-port-description-status-transmitter = This port is invoked with HIGH or LOW depending on the transmitter status.
 
 signal-port-name-left = Left
 signal-port-description-left = This port is invoked whenever the lever is moved to the leftmost position.
@@ -36,3 +36,12 @@ signal-port-description-logic-output-high = This port is invoked whenever the in
 
 signal-port-name-logic-output-low = Low Output
 signal-port-description-logic-output-low = This port is invoked whenever the input has a falling edge.
+
+signal-port-name-air-danger = Danger
+signal-port-description-air-danger = This port is invoked with HIGH when in danger mode and LOW when not.
+
+signal-port-name-air-warning = Warning
+signal-port-description-air-warning = This port is invoked with HIGH when in warning mode and LOW when not.
+
+signal-port-name-air-normal = Normal
+signal-port-description-air-normal = This port is invoked with HIGH when in normal mode and LOW when not.
diff --git a/Resources/Locale/en-US/prototypes/catalog/cargo/cargo-food.ftl b/Resources/Locale/en-US/prototypes/catalog/cargo/cargo-food.ftl
index 78f3c279ae..74405b719f 100644
--- a/Resources/Locale/en-US/prototypes/catalog/cargo/cargo-food.ftl
+++ b/Resources/Locale/en-US/prototypes/catalog/cargo/cargo-food.ftl
@@ -1,6 +1,9 @@
 ent-FoodPizza = { ent-CrateFoodPizza }
     .desc = { ent-CrateFoodPizza.desc }
 
+ent-FoodPizzaLarge = { ent-CrateFoodPizzaLarge }
+    .desc = { ent-CrateFoodPizzaLarge.desc }
+
 ent-FoodMRE = { ent-CrateFoodMRE }
     .desc = { ent-CrateFoodMRE.desc }
 
@@ -12,3 +15,9 @@ ent-FoodDinnerware = { ent-CrateFoodDinnerware }
 
 ent-FoodBarSupply = { ent-CrateFoodBarSupply }
     .desc = { ent-CrateFoodBarSupply.desc }
+
+ent-FoodSoftdrinks = { ent-CrateFoodSoftdrinks }
+    .desc = { ent-CrateFoodSoftdrinks.desc }
+
+ent-FoodSoftdrinksLarge = { ent-CrateFoodSoftdrinksLarge }
+    .desc = { ent-CrateFoodSoftdrinksLarge.desc }
diff --git a/Resources/Locale/en-US/prototypes/catalog/fills/crates/food-crates.ftl b/Resources/Locale/en-US/prototypes/catalog/fills/crates/food-crates.ftl
index de1accdeae..b9f67862f2 100644
--- a/Resources/Locale/en-US/prototypes/catalog/fills/crates/food-crates.ftl
+++ b/Resources/Locale/en-US/prototypes/catalog/fills/crates/food-crates.ftl
@@ -1,5 +1,8 @@
 ent-CrateFoodPizza = Emergency pizza delivery
-    .desc = Help do your part to end station hunger by distributing pizza to underfunded departments!
+    .desc = Help do your part to end station hunger by distributing pizza to underfunded departments! Includes 4 pizzas.
+
+ent-CrateFoodPizzaLarge = Disaster pizza delivery
+    .desc = In the ultimate event that all else has failed, Find comfort in that more pizza solves everything. Includes 16 pizzas.
 
 ent-CrateFoodMRE = MRE crate
     .desc = A military style meal fit to feed a whole department.
@@ -12,3 +15,9 @@ ent-CrateFoodDinnerware = Kitchen dinnerware crate
 
 ent-CrateFoodBarSupply = Bartending supplies crate
     .desc = Extra Bar supplies, in case the clown was allowed in the bar unsupervised.
+
+ent-CrateFoodSoftdrinks = Softdrinks crate
+    .desc = A variety of sodas to complement a small party, without having to empty the soda machines. Includes 14 sodas.
+
+ent-CrateFoodSoftdrinksLarge = Softdrinks bulk crate
+    .desc = Lots of sodas taken straight out of Centcomm's own vending machines, because you just can't leave your department. Includes 28 sodas.
diff --git a/Resources/Locale/en-US/toilet/toilet-component.ftl b/Resources/Locale/en-US/toilet/toilet-component.ftl
index 2cbfdfbff1..7807759e42 100644
--- a/Resources/Locale/en-US/toilet/toilet-component.ftl
+++ b/Resources/Locale/en-US/toilet/toilet-component.ftl
@@ -5,3 +5,5 @@ toilet-component-suicide-head-message-others = {CAPITALIZE(THE($victim))} sticks
 toilet-component-suicide-head-message = You stick your head into {THE($owner)} and flush it!
 toilet-component-suicide-message-others = {CAPITALIZE(THE($victim))} bashes themselves with {THE($owner)}!
 toilet-component-suicide-message = You bash yourself with {THE($owner)}!
+toilet-seat-close = Close Seat
+toilet-seat-open = Open Seat
diff --git a/Resources/Prototypes/Body/Prototypes/a_ghost.yml b/Resources/Prototypes/Body/Prototypes/a_ghost.yml
index f04ed70197..3a8a615ffe 100644
--- a/Resources/Prototypes/Body/Prototypes/a_ghost.yml
+++ b/Resources/Prototypes/Body/Prototypes/a_ghost.yml
@@ -6,8 +6,8 @@
     torso:
       part: TorsoHuman
       connections:
-      - right arm
       - left arm
+      - right arm
     right arm:
       part: RightArmHuman
       connections:
diff --git a/Resources/Prototypes/Catalog/Cargo/cargo_food.yml b/Resources/Prototypes/Catalog/Cargo/cargo_food.yml
index c38535bb56..e506995929 100644
--- a/Resources/Prototypes/Catalog/Cargo/cargo_food.yml
+++ b/Resources/Prototypes/Catalog/Cargo/cargo_food.yml
@@ -2,7 +2,7 @@
   id: FoodPizza
   icon:
     sprite: Objects/Consumable/Food/Baked/pizza.rsi
-    state: margherita
+    state: margherita-slice
   product: CrateFoodPizza
   cost: 450
   category: Food
@@ -61,7 +61,7 @@
 - type: cargoProduct
   id: FoodSoftdrinks
   icon:
-    sprite: Objects/Consumable/Drinks/beerglass.rsi
+    sprite: Objects/Consumable/Drinks/cola.rsi
     state: icon
   product: CrateFoodSoftdrinks
   cost: 1200
@@ -71,7 +71,7 @@
 - type: cargoProduct
   id: FoodSoftdrinksLarge
   icon:
-    sprite: Objects/Consumable/Drinks/beerglass.rsi
+    sprite: Objects/Consumable/Drinks/colabottle.rsi
     state: icon
   product: CrateFoodSoftdrinksLarge
   cost: 2400
diff --git a/Resources/Prototypes/Catalog/Fills/Crates/food.yml b/Resources/Prototypes/Catalog/Fills/Crates/food.yml
index 5813521424..215ce59856 100644
--- a/Resources/Prototypes/Catalog/Fills/Crates/food.yml
+++ b/Resources/Prototypes/Catalog/Fills/Crates/food.yml
@@ -14,14 +14,14 @@
   id: CrateFoodPizzaLarge
   parent: CratePlastic
   components:
-    - type: StorageFill
-      contents:
-        - id: FoodBoxPizzaFilled
-          amount: 16
-        - id: KnifePlastic
-          amount: 4
-        - id: LidSalami
-          prob: 0.04
+  - type: StorageFill
+    contents:
+    - id: FoodBoxPizzaFilled
+      amount: 16
+    - id: KnifePlastic
+      amount: 4
+    - id: LidSalami
+      prob: 0.04
 
 - type: entity
   id: CrateFoodMRE
@@ -109,37 +109,37 @@
   id: CrateFoodSoftdrinks
   parent: CratePlastic
   components:
-    - type: StorageFill
-      contents:
-      - id: DrinkColaCan
-        amount: 4
-      - id: DrinkGrapeCan
-        amount: 2
-      - id: DrinkRootBeerCan
-        amount: 2
-      - id: DrinkIcedTeaCan
-        amount: 2
-      - id: DrinkLemonLimeCan
-        amount: 2
-      - id: DrinkFourteenLokoCan
-        amount: 2
+  - type: StorageFill
+    contents:
+    - id: DrinkColaCan
+      amount: 4
+    - id: DrinkGrapeCan
+      amount: 2
+    - id: DrinkRootBeerCan
+      amount: 2
+    - id: DrinkIcedTeaCan
+      amount: 2
+    - id: DrinkLemonLimeCan
+      amount: 2
+    - id: DrinkFourteenLokoCan
+      amount: 2
 
 - type: entity
   id: CrateFoodSoftdrinksLarge
   parent: CratePlastic
   components:
-    - type: StorageFill
-      contents:
-        - id: DrinkColaCan
-          amount: 8
-        - id: DrinkGrapeCan
-          amount: 4
-        - id: DrinkRootBeerCan
-          amount: 4
-        - id: DrinkIcedTeaCan
-          amount: 4
-        - id: DrinkLemonLimeCan
-          amount: 4
-        - id: DrinkFourteenLokoCan
-          amount: 4
+  - type: StorageFill
+    contents:
+      - id: DrinkColaCan
+        amount: 8
+      - id: DrinkGrapeCan
+        amount: 4
+      - id: DrinkRootBeerCan
+        amount: 4
+      - id: DrinkIcedTeaCan
+        amount: 4
+      - id: DrinkLemonLimeCan
+        amount: 4
+      - id: DrinkFourteenLokoCan
+        amount: 4
 
diff --git a/Resources/Prototypes/Catalog/Fills/Lockers/heads.yml b/Resources/Prototypes/Catalog/Fills/Lockers/heads.yml
index b1cb9437ed..230843b61c 100644
--- a/Resources/Prototypes/Catalog/Fills/Lockers/heads.yml
+++ b/Resources/Prototypes/Catalog/Fills/Lockers/heads.yml
@@ -187,15 +187,11 @@
       - id: ClothingMaskSterile
       - id: ClothingHeadHatBeretCmo
       - id: ClothingOuterHardsuitMedical
-      - id: DiagnoserMachineCircuitboard
-      - id: VaccinatorMachineCircuitboard
       - id: Hypospray
       - id: HandheldCrewMonitor
       - id: DoorRemoteMedical
       - id: RubberStampCMO
       - id: MedicalTechFabCircuitboard
-      - id: MaterialBiomass
-        amount: 3
       - id: BoxEncryptionKeyMedical
 
 - type: entity
@@ -214,15 +210,11 @@
       - id: ClothingOuterCoatLabCmo
       - id: ClothingMaskSterile
       - id: ClothingHeadHatBeretCmo
-      - id: DiagnoserMachineCircuitboard
-      - id: VaccinatorMachineCircuitboard
       - id: Hypospray
       - id: HandheldCrewMonitor
       - id: DoorRemoteMedical
       - id: RubberStampCMO
       - id: MedicalTechFabCircuitboard
-      - id: MaterialBiomass
-        amount: 3
       - id: BoxEncryptionKeyMedical
 
 - type: entity
diff --git a/Resources/Prototypes/Catalog/Fills/Lockers/medical.yml b/Resources/Prototypes/Catalog/Fills/Lockers/medical.yml
index 3d7c371d28..705b011219 100644
--- a/Resources/Prototypes/Catalog/Fills/Lockers/medical.yml
+++ b/Resources/Prototypes/Catalog/Fills/Lockers/medical.yml
@@ -5,16 +5,16 @@
   components:
   - type: StorageFill
     contents:
-      - id: BoxPillCanister
       - id: BoxSyringe
       - id: EpinephrineChemistryBottle
-        amount: 3
+        amount: 1
       - id: Brutepack
         amount: 2
       - id: Ointment
         amount: 2
       - id: Bloodpack
         amount: 2
+      - id: Gauze
 
 - type: entity
   id: LockerWallMedicalFilled
@@ -24,16 +24,16 @@
   components:
   - type: StorageFill
     contents:
-      - id: BoxPillCanister
       - id: BoxSyringe
       - id: EpinephrineChemistryBottle
-        amount: 3
+        amount: 1
       - id: Brutepack
         amount: 2
       - id: Ointment
         amount: 2
       - id: Bloodpack
         amount: 2
+      - id: Gauze
 
 
 - type: entity
@@ -67,8 +67,6 @@
       - id: UniformScrubsColorPurple
         prob: 0.05
         orGroup: Surgshrubs
-      - id: NitrousOxideTankFilled
-        prob: 0.3
       - id: ClothingMaskSterile
 
 - type: entity
@@ -103,8 +101,6 @@
       - id: UniformScrubsColorPurple
         prob: 0.05
         orGroup: Surgshrubs
-      - id: NitrousOxideTankFilled
-        prob: 0.3
       - id: ClothingMaskSterile
 
 - type: entity
@@ -116,10 +112,17 @@
     contents:
       - id: BoxSyringe
       - id: BoxBeaker
+      - id: BoxBeaker
+        prob: 0.3
       - id: BoxPillCanister
       - id: BoxBottle
-        amount: 2
-        
+      - id: ChemBag
+      - id: ClothingHandsGlovesLatex
+      - id: ClothingHeadsetMedical
+      - id: ClothingMaskSterile
+      - id: HandLabeler
+        prob: 0.5
+
 - type: entity
   id: LockerParamedicFilled
   suffix: Filled
@@ -134,4 +137,8 @@
       - id: ClothingUniformJumpsuitParamedic
       - id: ClothingUniformJumpskirtParamedic
       - id: ClothingEyesHudMedical
-      
\ No newline at end of file
+      - id: ClothingHandsGlovesLatex
+      - id: ClothingHeadsetMedical
+      - id: ClothingMaskSterile
+      - id: MedkitFilled
+        prob: 0.3
diff --git a/Resources/Prototypes/Datasets/Names/skeleton_first.yml b/Resources/Prototypes/Datasets/Names/skeleton_first.yml
index 84ab7d73af..6341e2f2ed 100644
--- a/Resources/Prototypes/Datasets/Names/skeleton_first.yml
+++ b/Resources/Prototypes/Datasets/Names/skeleton_first.yml
@@ -22,3 +22,9 @@
   - Пателла
   - Тейлбоун
   - Бонер
+  - Rib
+  - Hyoid
+  - Coccyx
+  - Tarsus
+  - Lacrimal
+  - Bone
diff --git a/Resources/Prototypes/DeviceLinking/source_ports.yml b/Resources/Prototypes/DeviceLinking/source_ports.yml
index 45ee812f2e..73e96978a7 100644
--- a/Resources/Prototypes/DeviceLinking/source_ports.yml
+++ b/Resources/Prototypes/DeviceLinking/source_ports.yml
@@ -96,3 +96,21 @@
   name: signal-port-name-logic-output-low
   description: signal-port-description-logic-output-low
   defaultLinks: [ Off, Close ]
+
+- type: sourcePort
+  id: AirDanger
+  name: signal-port-name-air-danger
+  description: signal-port-description-air-danger
+  defaultLinks: [ DoorBolt ]
+
+- type: sourcePort
+  id: AirWarning
+  name: signal-port-name-air-warning
+  description: signal-port-description-air-warning
+  defaultLinks: [ DoorBolt ]
+
+- type: sourcePort
+  id: AirNormal
+  name: signal-port-name-air-normal
+  description: signal-port-description-air-normal
+  defaultLinks: [ DoorBolt ]
diff --git a/Resources/Prototypes/Entities/Markers/Spawners/Random/grille.yml b/Resources/Prototypes/Entities/Markers/Spawners/Random/grille.yml
new file mode 100644
index 0000000000..3f5be4fdb1
--- /dev/null
+++ b/Resources/Prototypes/Entities/Markers/Spawners/Random/grille.yml
@@ -0,0 +1,16 @@
+- type: entity
+  name: Random Grille Spawner
+  id: GrilleSpawner
+  parent: MarkerBase
+  components:
+    - type: Sprite
+      layers:
+        - sprite: Structures/Walls/random.rsi
+          state: randomgrille
+    - type: RandomSpawner
+      prototypes:
+        - Grille
+        - GrilleBroken
+      chance: 1.0
+  placement:
+    mode: AlignTileAny
diff --git a/Resources/Prototypes/Entities/Structures/Power/Generation/Singularity/singularity.yml b/Resources/Prototypes/Entities/Structures/Power/Generation/Singularity/singularity.yml
index ad38290c37..d2fea2870a 100644
--- a/Resources/Prototypes/Entities/Structures/Power/Generation/Singularity/singularity.yml
+++ b/Resources/Prototypes/Entities/Structures/Power/Generation/Singularity/singularity.yml
@@ -17,6 +17,8 @@
     colliderFixtureId: EventHorizonCollider
     consumerFixtureId: EventHorizonConsumer
   - type: GravityWell # To make the singularity attract things.
+    baseRadialAcceleration: 10
+    maxRange: 4
   - type: Fixtures
     fixtures:
       EventHorizonCollider:
@@ -43,11 +45,16 @@
     energy: 180
     level: 1
     radsPerLevel: 2
+    energyLoss: 1
   - type: RandomWalk # To make the singularity move around.
+    maxSpeed: 2.5
+    minSpeed: 1.875
   - type: SingularityDistortion
-    intensity: 20
+    falloffPower: 2.529822
+    intensity: 3645
   - type: RadiationSource
     slope: 0.2 # its emit really far away
+    intensity: 2
   - type: PointLight
     enabled: true
     radius: 10
diff --git a/Resources/Prototypes/Entities/Structures/Storage/Closets/big_boxes.yml b/Resources/Prototypes/Entities/Structures/Storage/Closets/big_boxes.yml
index f4033554ad..040aff42b4 100644
--- a/Resources/Prototypes/Entities/Structures/Storage/Closets/big_boxes.yml
+++ b/Resources/Prototypes/Entities/Structures/Storage/Closets/big_boxes.yml
@@ -50,7 +50,6 @@
     - type: Tag
       tags:
         - DoorBumpOpener
-    - type: InteractionOutline
     - type: Construction
       graph: BaseBigBox
       node: basebigbox
@@ -66,6 +65,7 @@
     - type: Damageable
       damageModifierSet: FlimsyMetallic #Syndicate boxes should have a bit of protection
     - type: Stealth
+      hadOutline: true
     - type: StealthOnMove
       passiveVisibilityRate: -0.37
       movementVisibilityRate: 0.20
@@ -74,6 +74,7 @@
   id: BigBox
   parent: BaseBigBox
   components:
+  - type: InteractionOutline
   - type: Destructible
     thresholds:
     - trigger:
diff --git a/Resources/Prototypes/Entities/Structures/Wallmounts/air_alarm.yml b/Resources/Prototypes/Entities/Structures/Wallmounts/air_alarm.yml
index bb116d1fb5..5169bd9060 100644
--- a/Resources/Prototypes/Entities/Structures/Wallmounts/air_alarm.yml
+++ b/Resources/Prototypes/Entities/Structures/Wallmounts/air_alarm.yml
@@ -2,6 +2,10 @@
   id: AirAlarm
   name: air alarm
   description: An air alarm. Alarms... air?
+  placement:
+    mode: SnapgridCenter
+    snap:
+    - Wallmount
   components:
   - type: WallMount
   - type: ApcPowerReceiver
@@ -16,14 +20,22 @@
     prefix: device-address-prefix-air-alarm
     sendBroadcastAttemptEvent: true
   - type: WiredNetworkConnection
+  # for output status ports
+  - type: WirelessNetworkConnection
+    range: 200
   - type: DeviceList
   - type: DeviceNetworkRequiresPower
+  - type: DeviceLinkSource
+    ports:
+    - AirDanger
+    - AirWarning
+    - AirNormal
   - type: AtmosAlarmable
     syncWith:
-      - AirAlarm
-      - AirSensor
-      - GasVent
-      - GasScrubber
+    - AirAlarm
+    - AirSensor
+    - GasVent
+    - GasScrubber
   - type: AtmosAlarmableVisuals
     layerMap: "airAlarmBase"
     alarmStates:
@@ -85,15 +97,15 @@
           - !type:PlaySoundBehavior
             sound:
               path: /Audio/Effects/metalbreak.ogg
-  placement:
-    mode: SnapgridCenter
-    snap:
-    - Wallmount
 
 - type: entity
   id: AirAlarmAssembly
   name: air alarm assembly
   description: An air alarm. Doesn't look like it'll be alarming air any time soon.
+  placement:
+    mode: SnapgridCenter
+    snap:
+    - Wallmount
   components:
   - type: WallMount
   - type: Clickable
@@ -115,7 +127,3 @@
     node: assembly
   - type: Transform
     anchored: true
-  placement:
-    mode: SnapgridCenter
-    snap:
-    - Wallmount
diff --git a/Resources/Prototypes/Species/diona.yml b/Resources/Prototypes/Species/diona.yml
index a8e49d4428..c7cb4ea678 100644
--- a/Resources/Prototypes/Species/diona.yml
+++ b/Resources/Prototypes/Species/diona.yml
@@ -4,6 +4,7 @@
   roundStart: true
   prototype: MobDiona
   sprites: MobDionaSprites
+  defaultSkinTone: "#cdb369"
   markingLimits: MobDionaMarkingLimits
   dollPrototype: MobDionaDummy
   skinColoration: Hues
diff --git a/Resources/Prototypes/Species/skeleton.yml b/Resources/Prototypes/Species/skeleton.yml
index b0e41ca30b..c4dc954662 100644
--- a/Resources/Prototypes/Species/skeleton.yml
+++ b/Resources/Prototypes/Species/skeleton.yml
@@ -4,6 +4,7 @@
   roundStart: false
   prototype: MobSkeletonPerson
   sprites: MobSkeletonSprites
+  defaultSkinTone: "#fff9e2"
   markingLimits: MobHumanMarkingLimits
   maleFirstNames: skeletonNamesFirst
   femaleFirstNames: skeletonNamesFirst
diff --git a/Resources/Textures/Structures/Machines/VendingMachines/chefvend.rsi/broken.png b/Resources/Textures/Structures/Machines/VendingMachines/chefvend.rsi/broken.png
index b5259b9fb0..37cfa72c98 100644
Binary files a/Resources/Textures/Structures/Machines/VendingMachines/chefvend.rsi/broken.png and b/Resources/Textures/Structures/Machines/VendingMachines/chefvend.rsi/broken.png differ
diff --git a/Resources/Textures/Structures/Machines/VendingMachines/chefvend.rsi/eject-unshaded.png b/Resources/Textures/Structures/Machines/VendingMachines/chefvend.rsi/eject-unshaded.png
index 0df1b9c0d6..4b3c9aa8aa 100644
Binary files a/Resources/Textures/Structures/Machines/VendingMachines/chefvend.rsi/eject-unshaded.png and b/Resources/Textures/Structures/Machines/VendingMachines/chefvend.rsi/eject-unshaded.png differ
diff --git a/Resources/Textures/Structures/Machines/VendingMachines/chefvend.rsi/meta.json b/Resources/Textures/Structures/Machines/VendingMachines/chefvend.rsi/meta.json
index ad688300fe..6ce2fc24bd 100644
--- a/Resources/Textures/Structures/Machines/VendingMachines/chefvend.rsi/meta.json
+++ b/Resources/Textures/Structures/Machines/VendingMachines/chefvend.rsi/meta.json
@@ -1,7 +1,7 @@
 {
   "version": 1,
   "license": "CC-BY-SA-3.0",
-  "copyright": "Taken from tgstation at https://github.com/tgstation/tgstation/commit/1516a728931b4985c1e86f0c5995a5aa1554a1ad and modified by Swept",
+  "copyright": "Taken from tgstation at https://github.com/tgstation/tgstation/commit/1516a728931b4985c1e86f0c5995a5aa1554a1ad and modified by potato1234x (Github) for ss14",
   "size": {
     "x": 32,
     "y": 32
@@ -14,22 +14,12 @@
       "name": "eject-unshaded",
       "delays": [
         [
-          0.1,
-          0.4,
-          0.4,
-          0.4,
-          0.4,
-          0.4,
-          0.4,
-          0.4,
-          0.4,
-          0.4,
-          0.4,
-          0.4,
-          0.4,
-          0.4,
-          0.4,
-          0.1
+          0.2,
+          0.2,
+          0.2,
+          0.2,
+          0.2,
+          0.2
         ]
       ]
     },
diff --git a/Resources/Textures/Structures/Machines/VendingMachines/chefvend.rsi/normal-unshaded.png b/Resources/Textures/Structures/Machines/VendingMachines/chefvend.rsi/normal-unshaded.png
index 1f45ce683c..9002a74836 100644
Binary files a/Resources/Textures/Structures/Machines/VendingMachines/chefvend.rsi/normal-unshaded.png and b/Resources/Textures/Structures/Machines/VendingMachines/chefvend.rsi/normal-unshaded.png differ
diff --git a/Resources/Textures/Structures/Machines/VendingMachines/chefvend.rsi/off.png b/Resources/Textures/Structures/Machines/VendingMachines/chefvend.rsi/off.png
index 0b9062cc62..1935d262da 100644
Binary files a/Resources/Textures/Structures/Machines/VendingMachines/chefvend.rsi/off.png and b/Resources/Textures/Structures/Machines/VendingMachines/chefvend.rsi/off.png differ
diff --git a/Resources/Textures/Structures/Machines/VendingMachines/cigs.rsi/broken.png b/Resources/Textures/Structures/Machines/VendingMachines/cigs.rsi/broken.png
index ac264f2251..671a4701fe 100644
Binary files a/Resources/Textures/Structures/Machines/VendingMachines/cigs.rsi/broken.png and b/Resources/Textures/Structures/Machines/VendingMachines/cigs.rsi/broken.png differ
diff --git a/Resources/Textures/Structures/Machines/VendingMachines/cigs.rsi/meta.json b/Resources/Textures/Structures/Machines/VendingMachines/cigs.rsi/meta.json
index e80ced870e..1c53b7c6cc 100644
--- a/Resources/Textures/Structures/Machines/VendingMachines/cigs.rsi/meta.json
+++ b/Resources/Textures/Structures/Machines/VendingMachines/cigs.rsi/meta.json
@@ -1,7 +1,7 @@
 {
   "version": 1,
   "license": "CC-BY-SA-3.0",
-  "copyright": "Taken from baystation at https://github.com/Baystation12/Baystation12/commit/f200ae08d71ecbc91412ee650a334981892f5177",
+  "copyright": "Taken from baystation at https://github.com/Baystation12/Baystation12/commit/f200ae08d71ecbc91412ee650a334981892f5177 and modified by potato1234x",
   "size": {
     "x": 32,
     "y": 32
diff --git a/Resources/Textures/Structures/Machines/VendingMachines/cigs.rsi/off.png b/Resources/Textures/Structures/Machines/VendingMachines/cigs.rsi/off.png
index 7adcc79ae4..c0e947c93f 100644
Binary files a/Resources/Textures/Structures/Machines/VendingMachines/cigs.rsi/off.png and b/Resources/Textures/Structures/Machines/VendingMachines/cigs.rsi/off.png differ
diff --git a/Resources/Textures/Structures/Machines/VendingMachines/coffee.rsi/broken.png b/Resources/Textures/Structures/Machines/VendingMachines/coffee.rsi/broken.png
index 5d7c5ff2d1..a7608d24c1 100644
Binary files a/Resources/Textures/Structures/Machines/VendingMachines/coffee.rsi/broken.png and b/Resources/Textures/Structures/Machines/VendingMachines/coffee.rsi/broken.png differ
diff --git a/Resources/Textures/Structures/Machines/VendingMachines/coffee.rsi/hellfire.png b/Resources/Textures/Structures/Machines/VendingMachines/coffee.rsi/hellfire.png
deleted file mode 100644
index 02aec10265..0000000000
Binary files a/Resources/Textures/Structures/Machines/VendingMachines/coffee.rsi/hellfire.png and /dev/null differ
diff --git a/Resources/Textures/Structures/Machines/VendingMachines/coffee.rsi/meta.json b/Resources/Textures/Structures/Machines/VendingMachines/coffee.rsi/meta.json
index 89e03a3ef0..6a11e09a83 100644
--- a/Resources/Textures/Structures/Machines/VendingMachines/coffee.rsi/meta.json
+++ b/Resources/Textures/Structures/Machines/VendingMachines/coffee.rsi/meta.json
@@ -1,7 +1,7 @@
 {
   "version": 1,
   "license": "CC-BY-SA-3.0",
-  "copyright": "Taken from baystation at https://github.com/Baystation12/Baystation12/commit/f200ae08d71ecbc91412ee650a334981892f5177",
+  "copyright": "Taken from baystation at https://github.com/Baystation12/Baystation12/commit/f200ae08d71ecbc91412ee650a334981892f5177 and modified by potato1234x (github) for ss14",
   "size": {
     "x": 32,
     "y": 32
@@ -23,16 +23,6 @@
         ]
       ]
     },
-    {
-      "name": "hellfire",
-      "delays": [
-        [
-          0.25,
-          0.25,
-          0.25
-        ]
-      ]
-    },
     {
       "name": "off"
     },
diff --git a/Resources/Textures/Structures/Machines/VendingMachines/coffee.rsi/off.png b/Resources/Textures/Structures/Machines/VendingMachines/coffee.rsi/off.png
index e4bef0b3a7..8e7814af60 100644
Binary files a/Resources/Textures/Structures/Machines/VendingMachines/coffee.rsi/off.png and b/Resources/Textures/Structures/Machines/VendingMachines/coffee.rsi/off.png differ
diff --git a/Resources/Textures/Structures/Machines/VendingMachines/discount.rsi/broken.png b/Resources/Textures/Structures/Machines/VendingMachines/discount.rsi/broken.png
index 4a62baccbc..aee42c80ce 100644
Binary files a/Resources/Textures/Structures/Machines/VendingMachines/discount.rsi/broken.png and b/Resources/Textures/Structures/Machines/VendingMachines/discount.rsi/broken.png differ
diff --git a/Resources/Textures/Structures/Machines/VendingMachines/discount.rsi/deny-unshaded.png b/Resources/Textures/Structures/Machines/VendingMachines/discount.rsi/deny-unshaded.png
index 609c524fa5..b8221f982e 100644
Binary files a/Resources/Textures/Structures/Machines/VendingMachines/discount.rsi/deny-unshaded.png and b/Resources/Textures/Structures/Machines/VendingMachines/discount.rsi/deny-unshaded.png differ
diff --git a/Resources/Textures/Structures/Machines/VendingMachines/discount.rsi/eject-unshaded.png b/Resources/Textures/Structures/Machines/VendingMachines/discount.rsi/eject-unshaded.png
index ca98be38dc..49fcef45a1 100644
Binary files a/Resources/Textures/Structures/Machines/VendingMachines/discount.rsi/eject-unshaded.png and b/Resources/Textures/Structures/Machines/VendingMachines/discount.rsi/eject-unshaded.png differ
diff --git a/Resources/Textures/Structures/Machines/VendingMachines/discount.rsi/meta.json b/Resources/Textures/Structures/Machines/VendingMachines/discount.rsi/meta.json
index c0419a1195..711bdddffd 100644
--- a/Resources/Textures/Structures/Machines/VendingMachines/discount.rsi/meta.json
+++ b/Resources/Textures/Structures/Machines/VendingMachines/discount.rsi/meta.json
@@ -1,7 +1,7 @@
 {
     "version": 1,
     "license": "CC-BY-SA-4.0",
-    "copyright": "Created by Hyenh#6078 (313846233099927552)",
+    "copyright": "Taken from tgstation at https://github.com/tgstation/tgstation/commit/1516a728931b4985c1e86f0c5995a5aa1554a1ad and modified by potato1234x",
     "size": {
         "x": 32,
         "y": 32
diff --git a/Resources/Textures/Structures/Machines/VendingMachines/discount.rsi/normal-unshaded.png b/Resources/Textures/Structures/Machines/VendingMachines/discount.rsi/normal-unshaded.png
index 58acab76a9..f04f2db2af 100644
Binary files a/Resources/Textures/Structures/Machines/VendingMachines/discount.rsi/normal-unshaded.png and b/Resources/Textures/Structures/Machines/VendingMachines/discount.rsi/normal-unshaded.png differ
diff --git a/Resources/Textures/Structures/Machines/VendingMachines/discount.rsi/off.png b/Resources/Textures/Structures/Machines/VendingMachines/discount.rsi/off.png
index 029cfb18b8..62c80ef27a 100644
Binary files a/Resources/Textures/Structures/Machines/VendingMachines/discount.rsi/off.png and b/Resources/Textures/Structures/Machines/VendingMachines/discount.rsi/off.png differ
diff --git a/Resources/Textures/Structures/Machines/VendingMachines/discount.rsi/panel.png b/Resources/Textures/Structures/Machines/VendingMachines/discount.rsi/panel.png
index e8babedfe5..c60f5c3069 100644
Binary files a/Resources/Textures/Structures/Machines/VendingMachines/discount.rsi/panel.png and b/Resources/Textures/Structures/Machines/VendingMachines/discount.rsi/panel.png differ
diff --git a/Resources/Textures/Structures/Machines/VendingMachines/mining.rsi/broken.png b/Resources/Textures/Structures/Machines/VendingMachines/mining.rsi/broken.png
index 99ef104517..a5a13b2fd2 100644
Binary files a/Resources/Textures/Structures/Machines/VendingMachines/mining.rsi/broken.png and b/Resources/Textures/Structures/Machines/VendingMachines/mining.rsi/broken.png differ
diff --git a/Resources/Textures/Structures/Machines/VendingMachines/mining.rsi/off.png b/Resources/Textures/Structures/Machines/VendingMachines/mining.rsi/off.png
index 7c760e8a15..5e802a7147 100644
Binary files a/Resources/Textures/Structures/Machines/VendingMachines/mining.rsi/off.png and b/Resources/Textures/Structures/Machines/VendingMachines/mining.rsi/off.png differ
diff --git a/Resources/Textures/Structures/Machines/VendingMachines/snack.rsi/meta.json b/Resources/Textures/Structures/Machines/VendingMachines/snack.rsi/meta.json
index 182a623278..eaf66cff8f 100644
--- a/Resources/Textures/Structures/Machines/VendingMachines/snack.rsi/meta.json
+++ b/Resources/Textures/Structures/Machines/VendingMachines/snack.rsi/meta.json
@@ -1,7 +1,7 @@
 {
   "version": 1,
   "license": "CC-BY-SA-3.0",
-  "copyright": "Taken from tgstation at https://github.com/tgstation/tgstation/commit/1516a728931b4985c1e86f0c5995a5aa1554a1ad and modified by Swept",
+  "copyright": "Taken from tgstation at https://github.com/tgstation/tgstation/commit/1516a728931b4985c1e86f0c5995a5aa1554a1ad and modified by Swept and potato1234x",
   "size": {
     "x": 32,
     "y": 32
diff --git a/Resources/Textures/Structures/Machines/VendingMachines/snack.rsi/off.png b/Resources/Textures/Structures/Machines/VendingMachines/snack.rsi/off.png
index 6e0de0cf5a..4f84067486 100644
Binary files a/Resources/Textures/Structures/Machines/VendingMachines/snack.rsi/off.png and b/Resources/Textures/Structures/Machines/VendingMachines/snack.rsi/off.png differ
diff --git a/Resources/Textures/Structures/Walls/random.rsi/meta.json b/Resources/Textures/Structures/Walls/random.rsi/meta.json
new file mode 100644
index 0000000000..e3c7e14411
--- /dev/null
+++ b/Resources/Textures/Structures/Walls/random.rsi/meta.json
@@ -0,0 +1,14 @@
+{
+  "version": 1,
+  "license": "CC-BY-SA-3.0",
+  "copyright": "Grille sprite taken from https://github.com/tgstation/tgstation at commit  17c603f1d037f22081d446b9a3f3ae8d41f52e86", 
+  "size": {
+    "x": 32,
+    "y": 32
+  },
+  "states": [
+    {
+      "name": "randomgrille"
+    }
+  ]
+}
\ No newline at end of file
diff --git a/Resources/Textures/Structures/Walls/random.rsi/randomgrille.png b/Resources/Textures/Structures/Walls/random.rsi/randomgrille.png
new file mode 100644
index 0000000000..d01d60ae82
Binary files /dev/null and b/Resources/Textures/Structures/Walls/random.rsi/randomgrille.png differ
diff --git a/RobustToolbox b/RobustToolbox
index 8a440d705f..f6c55085fe 160000
--- a/RobustToolbox
+++ b/RobustToolbox
@@ -1 +1 @@
-Subproject commit 8a440d705f753d4cec20e1a3d81b0c5fa77ef726
+Subproject commit f6c55085fe9a798a45b531c056f5545db1bf4475