diff --git a/Content.Client/GameObjects/Components/Doors/AirlockVisualizer2D.cs b/Content.Client/GameObjects/Components/Doors/AirlockVisualizer2D.cs
index be08f468c0..2b530c70b8 100644
--- a/Content.Client/GameObjects/Components/Doors/AirlockVisualizer2D.cs
+++ b/Content.Client/GameObjects/Components/Doors/AirlockVisualizer2D.cs
@@ -97,7 +97,7 @@ namespace Content.Client.GameObjects.Components.Doors
         {
             if (component.Owner.Deleted)
                 return;
-            
+
             var sprite = component.Owner.GetComponent<ISpriteComponent>();
             var animPlayer = component.Owner.GetComponent<AnimationPlayerComponent>();
             if (!component.TryGetData(DoorVisuals.VisualState, out DoorVisualState state))
@@ -106,11 +106,13 @@ namespace Content.Client.GameObjects.Components.Doors
             }
 
             var unlitVisible = true;
+            var boltedVisible = false;
             switch (state)
             {
                 case DoorVisualState.Closed:
                     sprite.LayerSetState(DoorVisualLayers.Base, "closed");
                     sprite.LayerSetState(DoorVisualLayers.BaseUnlit, "closed_unlit");
+                    sprite.LayerSetState(DoorVisualLayers.BaseBolted, "bolted");
                     sprite.LayerSetState(WiresVisualizer2D.WiresVisualLayers.MaintenancePanel, "panel_open");
                     break;
                 case DoorVisualState.Closing:
@@ -143,14 +145,20 @@ namespace Content.Client.GameObjects.Components.Doors
             {
                 unlitVisible = false;
             }
+            if (component.TryGetData(DoorVisuals.BoltLights, out bool lights) && lights)
+            {
+                boltedVisible = true;
+            }
 
             sprite.LayerSetVisible(DoorVisualLayers.BaseUnlit, unlitVisible);
+            sprite.LayerSetVisible(DoorVisualLayers.BaseBolted, unlitVisible && boltedVisible);
         }
     }
 
     public enum DoorVisualLayers
     {
         Base,
-        BaseUnlit
+        BaseUnlit,
+        BaseBolted
     }
 }
diff --git a/Content.Server/GameObjects/Components/Doors/AirlockComponent.cs b/Content.Server/GameObjects/Components/Doors/AirlockComponent.cs
index 2f2543c113..e5755e3c5b 100644
--- a/Content.Server/GameObjects/Components/Doors/AirlockComponent.cs
+++ b/Content.Server/GameObjects/Components/Doors/AirlockComponent.cs
@@ -2,15 +2,16 @@
 using System.Threading;
 using Content.Server.GameObjects.Components.Interactable;
 using Content.Server.GameObjects.Components.Power.ApcNetComponents;
-using Content.Server.GameObjects.Components.Power.PowerNetComponents;
 using Content.Server.GameObjects.Components.VendingMachines;
 using Content.Server.GameObjects.EntitySystems;
 using Content.Server.Interfaces;
 using Content.Shared.GameObjects.Components.Doors;
 using Content.Shared.GameObjects.Components.Interactable;
 using Robust.Server.GameObjects;
+using Robust.Server.GameObjects.EntitySystems;
 using Robust.Server.Interfaces.GameObjects;
 using Robust.Shared.GameObjects;
+using Robust.Shared.GameObjects.Systems;
 using Robust.Shared.IoC;
 using Robust.Shared.Localization;
 using Robust.Shared.Maths;
@@ -53,6 +54,32 @@ namespace Content.Server.GameObjects.Components.Doors
             }
         }
 
+        private bool _boltsDown;
+
+        private bool BoltsDown
+        {
+            get => _boltsDown;
+            set
+            {
+                _boltsDown = value;
+                UpdateWiresStatus();
+                UpdateBoltLightStatus();
+            }
+        }
+
+        private bool _boltLightsWirePulsed = true;
+
+        private bool BoltLightsVisible
+        {
+            get => _boltLightsWirePulsed && BoltsDown && IsPowered() && State == DoorState.Closed;
+            set
+            {
+                _boltLightsWirePulsed = value;
+                UpdateWiresStatus();
+                UpdateBoltLightStatus();
+            }
+        }
+
         private void UpdateWiresStatus()
         {
             var powerLight = new StatusLightData(Color.Yellow, StatusLightState.On, "POWR");
@@ -66,9 +93,14 @@ namespace Content.Server.GameObjects.Components.Doors
                 powerLight = new StatusLightData(Color.Red, StatusLightState.On, "POWR");
             }
 
+            var boltStatus =
+                new StatusLightData(Color.Red, BoltsDown ? StatusLightState.On : StatusLightState.Off, "BOLT");
+            var boltLightsStatus = new StatusLightData(Color.Lime,
+                _boltLightsWirePulsed ? StatusLightState.On : StatusLightState.Off, "BLTL");
+
             _wires.SetStatus(AirlockWireStatus.PowerIndicator, powerLight);
-            _wires.SetStatus(1, new StatusLightData(Color.Red, StatusLightState.Off, "BOLT"));
-            _wires.SetStatus(2, new StatusLightData(Color.Lime, StatusLightState.On, "BLTL"));
+            _wires.SetStatus(AirlockWireStatus.BoltIndicator, boltStatus);
+            _wires.SetStatus(AirlockWireStatus.BoltLightIndicator, boltLightsStatus);
             _wires.SetStatus(3, new StatusLightData(Color.Purple, StatusLightState.BlinkingSlow, "AICT"));
             _wires.SetStatus(4, new StatusLightData(Color.Orange, StatusLightState.Off, "TIME"));
             _wires.SetStatus(5, new StatusLightData(Color.Red, StatusLightState.Off, "SAFE"));
@@ -84,8 +116,16 @@ namespace Content.Server.GameObjects.Components.Doors
         private void UpdatePowerCutStatus()
         {
             _powerReceiver.PowerDisabled = PowerWiresPulsed ||
-                                      _wires.IsWireCut(Wires.MainPower) ||
-                                      _wires.IsWireCut(Wires.BackupPower);
+                                           _wires.IsWireCut(Wires.MainPower) ||
+                                           _wires.IsWireCut(Wires.BackupPower);
+        }
+
+        private void UpdateBoltLightStatus()
+        {
+            if (Owner.TryGetComponent(out AppearanceComponent appearance))
+            {
+                appearance.SetData(DoorVisuals.BoltLights, BoltLightsVisible);
+            }
         }
 
         protected override DoorState State
@@ -95,6 +135,8 @@ namespace Content.Server.GameObjects.Components.Doors
                 base.State = value;
                 // Only show the maintenance panel if the airlock is closed
                 _wires.IsPanelVisible = value != DoorState.Open;
+                // If the door is closed, we should look if the bolt was locked while closing
+                UpdateBoltLightStatus();
             }
         }
 
@@ -123,6 +165,9 @@ namespace Content.Server.GameObjects.Components.Doors
             {
                 appearance.SetData(DoorVisuals.Powered, e.Powered);
             }
+
+            // BoltLights also got out
+            UpdateBoltLightStatus();
         }
 
         protected override void ActivateImpl(ActivateEventArgs args)
@@ -151,17 +196,31 @@ namespace Content.Server.GameObjects.Components.Doors
 
             /// <see cref="MainPower"/>
             BackupPower,
+
+            /// <summary>
+            /// Pulsing causes for bolts to toggle (but only raise if power is on)
+            /// Cutting causes Bolts to drop
+            /// Mending does nothing
+            /// </summary>
+            Bolts,
+
+            /// <summary>
+            /// Pulsing causes light to toggle
+            /// Cutting causes light to go out
+            /// Mending causes them to go on again
+            /// </summary>
+            BoltLight,
         }
 
         public void RegisterWires(WiresComponent.WiresBuilder builder)
         {
             builder.CreateWire(Wires.MainPower);
             builder.CreateWire(Wires.BackupPower);
-            builder.CreateWire(1);
-            builder.CreateWire(2);
-            builder.CreateWire(3);
+            builder.CreateWire(Wires.Bolts);
+            builder.CreateWire(Wires.BoltLight);
             builder.CreateWire(4);
-            /*builder.CreateWire(5);
+            builder.CreateWire(5);
+            /*
             builder.CreateWire(6);
             builder.CreateWire(7);
             builder.CreateWire(8);
@@ -186,6 +245,24 @@ namespace Content.Server.GameObjects.Components.Doors
                             () => PowerWiresPulsed = false,
                             _powerWiresPulsedTimerCancel.Token);
                         break;
+                    case Wires.Bolts:
+                        if (!BoltsDown)
+                        {
+                            SetBoltsWithAudio(true);
+                        }
+                        else
+                        {
+                            if (IsPowered()) // only raise again if powered
+                            {
+                                SetBoltsWithAudio(false);
+                            }
+                        }
+
+                        break;
+                    case Wires.BoltLight:
+                        // we need to change the property here to set the appearance again
+                        BoltLightsVisible = !_boltLightsWirePulsed;
+                        break;
                 }
             }
 
@@ -199,6 +276,22 @@ namespace Content.Server.GameObjects.Components.Doors
                         _powerWiresPulsedTimerCancel?.Cancel();
                         PowerWiresPulsed = false;
                         break;
+                    case Wires.BoltLight:
+                        BoltLightsVisible = true;
+                        break;
+                }
+            }
+
+            if (args.Action == Cut)
+            {
+                switch (args.Identifier)
+                {
+                    case Wires.Bolts:
+                        SetBoltsWithAudio(true);
+                        break;
+                    case Wires.BoltLight:
+                        BoltLightsVisible = false;
+                        break;
                 }
             }
 
@@ -208,17 +301,17 @@ namespace Content.Server.GameObjects.Components.Doors
 
         public override bool CanOpen()
         {
-            return IsPowered();
+            return IsPowered() && !IsBolted();
         }
 
         public override bool CanClose()
         {
-            return IsPowered();
+            return IsPowered() && !IsBolted();
         }
 
         public override void Deny()
         {
-            if (!IsPowered())
+            if (!IsPowered() || IsBolted())
             {
                 return;
             }
@@ -226,6 +319,11 @@ namespace Content.Server.GameObjects.Components.Doors
             base.Deny();
         }
 
+        private bool IsBolted()
+        {
+            return _boltsDown;
+        }
+
         private bool IsPowered()
         {
             return _powerReceiver.Powered;
@@ -251,10 +349,18 @@ namespace Content.Server.GameObjects.Components.Doors
 
             if (!tool.UseTool(eventArgs.User, Owner, ToolQuality.Prying)) return false;
 
+            if (IsBolted())
+            {
+                var notify = IoCManager.Resolve<IServerNotifyManager>();
+                notify.PopupMessage(Owner, eventArgs.User,
+                    Loc.GetString("The airlock's bolts prevent it from being forced!"));
+                return true;
+            }
+
             if (IsPowered())
             {
                 var notify = IoCManager.Resolve<IServerNotifyManager>();
-                notify.PopupMessage(Owner, eventArgs.User, "The powered motors block your efforts!");
+                notify.PopupMessage(Owner, eventArgs.User, Loc.GetString("The powered motors block your efforts!"));
                 return true;
             }
 
@@ -265,5 +371,18 @@ namespace Content.Server.GameObjects.Components.Doors
 
             return true;
         }
+
+        public void SetBoltsWithAudio(bool newBolts)
+        {
+            if (newBolts == BoltsDown)
+            {
+                return;
+            }
+
+            BoltsDown = newBolts;
+
+            EntitySystem.Get<AudioSystem>()
+                .PlayFromEntity(newBolts ? "/Audio/machines/boltsdown.ogg" : "/Audio/machines/boltsup.ogg", Owner);
+        }
     }
 }
diff --git a/Content.Shared/GameObjects/Components/Doors/AirlockWireStatus.cs b/Content.Shared/GameObjects/Components/Doors/AirlockWireStatus.cs
index f09d67beca..b2833d6abf 100644
--- a/Content.Shared/GameObjects/Components/Doors/AirlockWireStatus.cs
+++ b/Content.Shared/GameObjects/Components/Doors/AirlockWireStatus.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using Robust.Shared.Serialization;
 
 namespace Content.Shared.GameObjects.Components.Doors
@@ -7,5 +7,7 @@ namespace Content.Shared.GameObjects.Components.Doors
     public enum AirlockWireStatus
     {
         PowerIndicator,
+        BoltIndicator,
+        BoltLightIndicator,
     }
 }
diff --git a/Content.Shared/GameObjects/Components/Doors/SharedDoorComponent.cs b/Content.Shared/GameObjects/Components/Doors/SharedDoorComponent.cs
index 12c95c1a7d..37f34ac70d 100644
--- a/Content.Shared/GameObjects/Components/Doors/SharedDoorComponent.cs
+++ b/Content.Shared/GameObjects/Components/Doors/SharedDoorComponent.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using Robust.Shared.Serialization;
 
 namespace Content.Shared.GameObjects.Components.Doors
@@ -8,7 +8,8 @@ namespace Content.Shared.GameObjects.Components.Doors
     public enum DoorVisuals
     {
         VisualState,
-        Powered
+        Powered,
+        BoltLights
     }
 
     [NetSerializable]
diff --git a/Resources/Audio/machines/boltsdown.ogg b/Resources/Audio/machines/boltsdown.ogg
new file mode 100644
index 0000000000..61fde63e95
Binary files /dev/null and b/Resources/Audio/machines/boltsdown.ogg differ
diff --git a/Resources/Audio/machines/boltsup.ogg b/Resources/Audio/machines/boltsup.ogg
new file mode 100644
index 0000000000..108ee74b17
Binary files /dev/null and b/Resources/Audio/machines/boltsup.ogg differ
diff --git a/Resources/Prototypes/Entities/Buildings/Doors/airlock_base.yml b/Resources/Prototypes/Entities/Buildings/Doors/airlock_base.yml
index f90f1cf703..9e149d472d 100644
--- a/Resources/Prototypes/Entities/Buildings/Doors/airlock_base.yml
+++ b/Resources/Prototypes/Entities/Buildings/Doors/airlock_base.yml
@@ -15,6 +15,9 @@
     - state: closed_unlit
       shader: unshaded
       map: ["enum.DoorVisualLayers.BaseUnlit"]
+    - state: bolted
+      shader: unshaded
+      map: ["enum.DoorVisualLayers.BaseBolted"]
     - state: panel_open
       map: ["enum.WiresVisualLayers.MaintenancePanel"]
   - type: Icon
diff --git a/Resources/Textures/Buildings/Doors/airlock_basic.rsi/bolted.png b/Resources/Textures/Buildings/Doors/airlock_basic.rsi/bolted.png
new file mode 100644
index 0000000000..ad16f97658
Binary files /dev/null and b/Resources/Textures/Buildings/Doors/airlock_basic.rsi/bolted.png differ
diff --git a/Resources/Textures/Buildings/Doors/airlock_basic.rsi/locked.png b/Resources/Textures/Buildings/Doors/airlock_basic.rsi/locked.png
deleted file mode 100644
index fb22d2c3f5..0000000000
Binary files a/Resources/Textures/Buildings/Doors/airlock_basic.rsi/locked.png and /dev/null differ
diff --git a/Resources/Textures/Buildings/Doors/airlock_basic.rsi/meta.json b/Resources/Textures/Buildings/Doors/airlock_basic.rsi/meta.json
index e4dbb54abc..2668c9917b 100644
--- a/Resources/Textures/Buildings/Doors/airlock_basic.rsi/meta.json
+++ b/Resources/Textures/Buildings/Doors/airlock_basic.rsi/meta.json
@@ -62,7 +62,7 @@
             ]
         },
         {
-            "name": "locked",
+            "name": "bolted",
             "directions": 1,
             "delays": [
                 [
diff --git a/Resources/Textures/Buildings/Doors/airlock_cargo.rsi/bolted.png b/Resources/Textures/Buildings/Doors/airlock_cargo.rsi/bolted.png
new file mode 100644
index 0000000000..ad16f97658
Binary files /dev/null and b/Resources/Textures/Buildings/Doors/airlock_cargo.rsi/bolted.png differ
diff --git a/Resources/Textures/Buildings/Doors/airlock_cargo.rsi/locked.png b/Resources/Textures/Buildings/Doors/airlock_cargo.rsi/locked.png
deleted file mode 100644
index 14632928d3..0000000000
Binary files a/Resources/Textures/Buildings/Doors/airlock_cargo.rsi/locked.png and /dev/null differ
diff --git a/Resources/Textures/Buildings/Doors/airlock_cargo.rsi/meta.json b/Resources/Textures/Buildings/Doors/airlock_cargo.rsi/meta.json
index a1f6273c4c..466fa17a1e 100644
--- a/Resources/Textures/Buildings/Doors/airlock_cargo.rsi/meta.json
+++ b/Resources/Textures/Buildings/Doors/airlock_cargo.rsi/meta.json
@@ -1 +1 @@
-{"version": 1, "size": {"x": 32, "y": 32}, "license": "CC-BY-SA-3.0", "copyright": "Taken from https://github.com/discordia-space/CEV-Eris/blob/d86e175508b8553ca8396f39f2af7ecec4595375/icons/obj/doors/Doormining.dmi", "states": [{"name": "closed", "directions": 1, "delays": [[1.0]]}, {"name": "closed_unlit", "directions": 1, "delays": [[]]}, {"name": "closing", "directions": 1, "delays": [[0.2, 0.2, 0.1, 0.1, 0.1, 0.1, 0.1, 0.3]]}, {"name": "closing_unlit", "directions": 1, "delays": [[0.5, 0.1, 0.1, 0.1, 0.1, 0.3]]}, {"name": "deny", "directions": 1, "delays": [[0.1, 0.1, 0.1]]}, {"name": "locked", "directions": 1, "delays": [[1.0]]}, {"name": "open", "directions": 1, "delays": [[1.0]]}, {"name": "opening", "directions": 1, "delays": [[0.2, 0.2, 0.1, 0.1, 0.1, 0.1, 0.1, 0.3]]}, {"name": "opening_unlit", "directions": 1, "delays": [[0.2, 0.2, 0.1, 0.1, 0.1, 0.5]]}, {"name": "panel_closing", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.4]]}, {"name": "panel_open", "directions": 1, "delays": [[1.0]]}, {"name": "panel_opening", "directions": 1, "delays": [[0.2, 0.2, 0.1, 0.1, 0.1, 0.1, 0.1, 0.3]]}, {"name": "spark", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "sparks_broken", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "sparks_damaged", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 1.7]]}, {"name": "sparks_open", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "welded", "directions": 1, "delays": [[1.0]]}]}
\ No newline at end of file
+{"version": 1, "size": {"x": 32, "y": 32}, "license": "CC-BY-SA-3.0", "copyright": "Taken from https://github.com/discordia-space/CEV-Eris/blob/d86e175508b8553ca8396f39f2af7ecec4595375/icons/obj/doors/Doormining.dmi", "states": [{"name": "closed", "directions": 1, "delays": [[1.0]]}, {"name": "closed_unlit", "directions": 1, "delays": [[]]}, {"name": "closing", "directions": 1, "delays": [[0.2, 0.2, 0.1, 0.1, 0.1, 0.1, 0.1, 0.3]]}, {"name": "closing_unlit", "directions": 1, "delays": [[0.5, 0.1, 0.1, 0.1, 0.1, 0.3]]}, {"name": "deny", "directions": 1, "delays": [[0.1, 0.1, 0.1]]}, {"name": "bolted", "directions": 1, "delays": [[1.0]]}, {"name": "open", "directions": 1, "delays": [[1.0]]}, {"name": "opening", "directions": 1, "delays": [[0.2, 0.2, 0.1, 0.1, 0.1, 0.1, 0.1, 0.3]]}, {"name": "opening_unlit", "directions": 1, "delays": [[0.2, 0.2, 0.1, 0.1, 0.1, 0.5]]}, {"name": "panel_closing", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.4]]}, {"name": "panel_open", "directions": 1, "delays": [[1.0]]}, {"name": "panel_opening", "directions": 1, "delays": [[0.2, 0.2, 0.1, 0.1, 0.1, 0.1, 0.1, 0.3]]}, {"name": "spark", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "sparks_broken", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "sparks_damaged", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 1.7]]}, {"name": "sparks_open", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "welded", "directions": 1, "delays": [[1.0]]}]}
\ No newline at end of file
diff --git a/Resources/Textures/Buildings/Doors/airlock_cargo_glass.rsi/bolted.png b/Resources/Textures/Buildings/Doors/airlock_cargo_glass.rsi/bolted.png
new file mode 100644
index 0000000000..ad16f97658
Binary files /dev/null and b/Resources/Textures/Buildings/Doors/airlock_cargo_glass.rsi/bolted.png differ
diff --git a/Resources/Textures/Buildings/Doors/airlock_cargo_glass.rsi/locked.png b/Resources/Textures/Buildings/Doors/airlock_cargo_glass.rsi/locked.png
deleted file mode 100644
index 8f44e70188..0000000000
Binary files a/Resources/Textures/Buildings/Doors/airlock_cargo_glass.rsi/locked.png and /dev/null differ
diff --git a/Resources/Textures/Buildings/Doors/airlock_cargo_glass.rsi/meta.json b/Resources/Textures/Buildings/Doors/airlock_cargo_glass.rsi/meta.json
index 2774ac8e48..8021143df2 100644
--- a/Resources/Textures/Buildings/Doors/airlock_cargo_glass.rsi/meta.json
+++ b/Resources/Textures/Buildings/Doors/airlock_cargo_glass.rsi/meta.json
@@ -1 +1 @@
-{"version": 1, "size": {"x": 32, "y": 32}, "license": "CC-BY-SA-3.0", "copyright": "Taken from https://github.com/discordia-space/CEV-Eris/blob/d86e175508b8553ca8396f39f2af7ecec4595375/icons/obj/doors/Doorminingglass.dmi", "states": [{"name": "closed", "directions": 1, "delays": [[1.0]]}, {"name": "closed_unlit", "directions": 1, "delays": [[]]}, {"name": "closing", "directions": 1, "delays": [[0.2, 0.2, 0.1, 0.1, 0.1, 0.1, 0.1, 0.3]]}, {"name": "closing_unlit", "directions": 1, "delays": [[0.5, 0.1, 0.1, 0.1, 0.1, 0.3]]}, {"name": "deny", "directions": 1, "delays": [[0.1, 0.1, 0.1]]}, {"name": "locked", "directions": 1, "delays": [[1.0]]}, {"name": "open", "directions": 1, "delays": [[1.0]]}, {"name": "opening", "directions": 1, "delays": [[0.2, 0.2, 0.1, 0.1, 0.1, 0.1, 0.1, 0.3]]}, {"name": "opening_unlit", "directions": 1, "delays": [[0.2, 0.2, 0.1, 0.1, 0.1, 0.5]]}, {"name": "panel_closing", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.4]]}, {"name": "panel_open", "directions": 1, "delays": [[1.0]]}, {"name": "panel_opening", "directions": 1, "delays": [[0.2, 0.2, 0.1, 0.1, 0.1, 0.1, 0.1, 0.3]]}, {"name": "spark", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "sparks_broken", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "sparks_damaged", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 1.7]]}, {"name": "sparks_open", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "welded", "directions": 1, "delays": [[1.0]]}]}
\ No newline at end of file
+{"version": 1, "size": {"x": 32, "y": 32}, "license": "CC-BY-SA-3.0", "copyright": "Taken from https://github.com/discordia-space/CEV-Eris/blob/d86e175508b8553ca8396f39f2af7ecec4595375/icons/obj/doors/Doorminingglass.dmi", "states": [{"name": "closed", "directions": 1, "delays": [[1.0]]}, {"name": "closed_unlit", "directions": 1, "delays": [[]]}, {"name": "closing", "directions": 1, "delays": [[0.2, 0.2, 0.1, 0.1, 0.1, 0.1, 0.1, 0.3]]}, {"name": "closing_unlit", "directions": 1, "delays": [[0.5, 0.1, 0.1, 0.1, 0.1, 0.3]]}, {"name": "deny", "directions": 1, "delays": [[0.1, 0.1, 0.1]]}, {"name": "bolted", "directions": 1, "delays": [[1.0]]}, {"name": "open", "directions": 1, "delays": [[1.0]]}, {"name": "opening", "directions": 1, "delays": [[0.2, 0.2, 0.1, 0.1, 0.1, 0.1, 0.1, 0.3]]}, {"name": "opening_unlit", "directions": 1, "delays": [[0.2, 0.2, 0.1, 0.1, 0.1, 0.5]]}, {"name": "panel_closing", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.4]]}, {"name": "panel_open", "directions": 1, "delays": [[1.0]]}, {"name": "panel_opening", "directions": 1, "delays": [[0.2, 0.2, 0.1, 0.1, 0.1, 0.1, 0.1, 0.3]]}, {"name": "spark", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "sparks_broken", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "sparks_damaged", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 1.7]]}, {"name": "sparks_open", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "welded", "directions": 1, "delays": [[1.0]]}]}
\ No newline at end of file
diff --git a/Resources/Textures/Buildings/Doors/airlock_command.rsi/bolted.png b/Resources/Textures/Buildings/Doors/airlock_command.rsi/bolted.png
new file mode 100644
index 0000000000..ad16f97658
Binary files /dev/null and b/Resources/Textures/Buildings/Doors/airlock_command.rsi/bolted.png differ
diff --git a/Resources/Textures/Buildings/Doors/airlock_command.rsi/locked.png b/Resources/Textures/Buildings/Doors/airlock_command.rsi/locked.png
deleted file mode 100644
index b41df31aa6..0000000000
Binary files a/Resources/Textures/Buildings/Doors/airlock_command.rsi/locked.png and /dev/null differ
diff --git a/Resources/Textures/Buildings/Doors/airlock_command.rsi/meta.json b/Resources/Textures/Buildings/Doors/airlock_command.rsi/meta.json
index 8834b517fd..8b13e5790f 100644
--- a/Resources/Textures/Buildings/Doors/airlock_command.rsi/meta.json
+++ b/Resources/Textures/Buildings/Doors/airlock_command.rsi/meta.json
@@ -62,7 +62,7 @@
             ]
         },
         {
-            "name": "locked",
+            "name": "bolted",
             "directions": 1,
             "delays": [
                 [
diff --git a/Resources/Textures/Buildings/Doors/airlock_command_glass.rsi/bolted.png b/Resources/Textures/Buildings/Doors/airlock_command_glass.rsi/bolted.png
new file mode 100644
index 0000000000..ad16f97658
Binary files /dev/null and b/Resources/Textures/Buildings/Doors/airlock_command_glass.rsi/bolted.png differ
diff --git a/Resources/Textures/Buildings/Doors/airlock_command_glass.rsi/locked.png b/Resources/Textures/Buildings/Doors/airlock_command_glass.rsi/locked.png
deleted file mode 100644
index 8bf04ab3ec..0000000000
Binary files a/Resources/Textures/Buildings/Doors/airlock_command_glass.rsi/locked.png and /dev/null differ
diff --git a/Resources/Textures/Buildings/Doors/airlock_command_glass.rsi/meta.json b/Resources/Textures/Buildings/Doors/airlock_command_glass.rsi/meta.json
index 8834b517fd..8b13e5790f 100644
--- a/Resources/Textures/Buildings/Doors/airlock_command_glass.rsi/meta.json
+++ b/Resources/Textures/Buildings/Doors/airlock_command_glass.rsi/meta.json
@@ -62,7 +62,7 @@
             ]
         },
         {
-            "name": "locked",
+            "name": "bolted",
             "directions": 1,
             "delays": [
                 [
diff --git a/Resources/Textures/Buildings/Doors/airlock_engineering.rsi/bolted.png b/Resources/Textures/Buildings/Doors/airlock_engineering.rsi/bolted.png
new file mode 100644
index 0000000000..ad16f97658
Binary files /dev/null and b/Resources/Textures/Buildings/Doors/airlock_engineering.rsi/bolted.png differ
diff --git a/Resources/Textures/Buildings/Doors/airlock_engineering.rsi/locked.png b/Resources/Textures/Buildings/Doors/airlock_engineering.rsi/locked.png
deleted file mode 100644
index 1bda1f14c7..0000000000
Binary files a/Resources/Textures/Buildings/Doors/airlock_engineering.rsi/locked.png and /dev/null differ
diff --git a/Resources/Textures/Buildings/Doors/airlock_engineering.rsi/meta.json b/Resources/Textures/Buildings/Doors/airlock_engineering.rsi/meta.json
index 8834b517fd..8b13e5790f 100644
--- a/Resources/Textures/Buildings/Doors/airlock_engineering.rsi/meta.json
+++ b/Resources/Textures/Buildings/Doors/airlock_engineering.rsi/meta.json
@@ -62,7 +62,7 @@
             ]
         },
         {
-            "name": "locked",
+            "name": "bolted",
             "directions": 1,
             "delays": [
                 [
diff --git a/Resources/Textures/Buildings/Doors/airlock_engineering_glass.rsi/bolted.png b/Resources/Textures/Buildings/Doors/airlock_engineering_glass.rsi/bolted.png
new file mode 100644
index 0000000000..ad16f97658
Binary files /dev/null and b/Resources/Textures/Buildings/Doors/airlock_engineering_glass.rsi/bolted.png differ
diff --git a/Resources/Textures/Buildings/Doors/airlock_engineering_glass.rsi/locked.png b/Resources/Textures/Buildings/Doors/airlock_engineering_glass.rsi/locked.png
deleted file mode 100644
index 1b5b19d26a..0000000000
Binary files a/Resources/Textures/Buildings/Doors/airlock_engineering_glass.rsi/locked.png and /dev/null differ
diff --git a/Resources/Textures/Buildings/Doors/airlock_engineering_glass.rsi/meta.json b/Resources/Textures/Buildings/Doors/airlock_engineering_glass.rsi/meta.json
index 8834b517fd..8b13e5790f 100644
--- a/Resources/Textures/Buildings/Doors/airlock_engineering_glass.rsi/meta.json
+++ b/Resources/Textures/Buildings/Doors/airlock_engineering_glass.rsi/meta.json
@@ -62,7 +62,7 @@
             ]
         },
         {
-            "name": "locked",
+            "name": "bolted",
             "directions": 1,
             "delays": [
                 [
diff --git a/Resources/Textures/Buildings/Doors/airlock_external.rsi/bolted.png b/Resources/Textures/Buildings/Doors/airlock_external.rsi/bolted.png
new file mode 100644
index 0000000000..313ddd31aa
Binary files /dev/null and b/Resources/Textures/Buildings/Doors/airlock_external.rsi/bolted.png differ
diff --git a/Resources/Textures/Buildings/Doors/airlock_external.rsi/locked.png b/Resources/Textures/Buildings/Doors/airlock_external.rsi/locked.png
deleted file mode 100644
index 4e65d38d3e..0000000000
Binary files a/Resources/Textures/Buildings/Doors/airlock_external.rsi/locked.png and /dev/null differ
diff --git a/Resources/Textures/Buildings/Doors/airlock_external.rsi/meta.json b/Resources/Textures/Buildings/Doors/airlock_external.rsi/meta.json
index bf6745c6f8..c33c2259d7 100644
--- a/Resources/Textures/Buildings/Doors/airlock_external.rsi/meta.json
+++ b/Resources/Textures/Buildings/Doors/airlock_external.rsi/meta.json
@@ -59,7 +59,7 @@
             ]
         },
         {
-            "name": "locked",
+            "name": "bolted",
             "directions": 1,
             "delays": [
                 [
diff --git a/Resources/Textures/Buildings/Doors/airlock_freezer.rsi/bolted.png b/Resources/Textures/Buildings/Doors/airlock_freezer.rsi/bolted.png
new file mode 100644
index 0000000000..ad16f97658
Binary files /dev/null and b/Resources/Textures/Buildings/Doors/airlock_freezer.rsi/bolted.png differ
diff --git a/Resources/Textures/Buildings/Doors/airlock_freezer.rsi/locked.png b/Resources/Textures/Buildings/Doors/airlock_freezer.rsi/locked.png
deleted file mode 100644
index 82e703c1e9..0000000000
Binary files a/Resources/Textures/Buildings/Doors/airlock_freezer.rsi/locked.png and /dev/null differ
diff --git a/Resources/Textures/Buildings/Doors/airlock_freezer.rsi/meta.json b/Resources/Textures/Buildings/Doors/airlock_freezer.rsi/meta.json
index 338bd1a375..634016e505 100644
--- a/Resources/Textures/Buildings/Doors/airlock_freezer.rsi/meta.json
+++ b/Resources/Textures/Buildings/Doors/airlock_freezer.rsi/meta.json
@@ -1 +1 @@
-{"version":1,"size":{"x":32,"y":32},"license":"CC-BY-SA-3.0","copyright":"Taken from https://github.com/discordia-space/CEV-Eris/blob/2b969adc2dfd3e9621bf3597c5cbffeb3ac8c9f0/icons/obj/doors/doorint.dmi","states":[{"name":"closed","directions":1,"delays":[[1.0]]},{"name":"closed_unlit","directions":1},{"name":"closing","directions":1,"delays":[[0.1,0.1,0.07,0.07,0.07,0.07,0.07,0.2]]},{"name":"closing_unlit","directions":1,"delays":[[0.25,0.07,0.07,0.07,0.07,0.15]]},{"name":"deny","directions":1,"delays":[[0.1,0.1,0.1]]},{"name":"locked","directions":1,"delays":[[1.0]]},{"name":"panel_closing","directions":1,"delays":[[0.1,0.1,0.07,0.07,0.07,0.07,0.07,0.2]]},{"name":"panel_opening","directions":1,"delays":[[0.1,0.1,0.07,0.07,0.07,0.07,0.07,0.2]]},{"name":"open","directions":1,"delays":[[1.0]]},{"name":"opening","directions":1,"delays":[[0.1,0.1,0.07,0.07,0.07,0.07,0.07,0.2]]},{"name":"opening_unlit","directions":1,"delays":[[0.1,0.1,0.07,0.07,0.07,0.25]]},{"name":"panel_open","directions":1,"delays":[[1.0]]},{"name":"spark","directions":1,"delays":[[0.1,0.1,0.1,0.1,0.1,0.1]]},{"name":"sparks_broken","directions":1,"delays":[[0.1,0.1,0.1,0.1,0.1,0.1]]},{"name":"sparks_damaged","directions":1,"delays":[[0.1,0.1,0.1,0.1,0.1,0.1,1.7]]},{"name":"sparks_open","directions":1,"delays":[[0.1,0.1,0.1,0.1,0.1,0.1]]},{"name":"welded","directions":1,"delays":[[1.0]]}]}
\ No newline at end of file
+{"version":1,"size":{"x":32,"y":32},"license":"CC-BY-SA-3.0","copyright":"Taken from https://github.com/discordia-space/CEV-Eris/blob/2b969adc2dfd3e9621bf3597c5cbffeb3ac8c9f0/icons/obj/doors/doorint.dmi","states":[{"name":"closed","directions":1,"delays":[[1.0]]},{"name":"closed_unlit","directions":1},{"name":"closing","directions":1,"delays":[[0.1,0.1,0.07,0.07,0.07,0.07,0.07,0.2]]},{"name":"closing_unlit","directions":1,"delays":[[0.25,0.07,0.07,0.07,0.07,0.15]]},{"name":"deny","directions":1,"delays":[[0.1,0.1,0.1]]},{"name":"bolted","directions":1,"delays":[[1.0]]},{"name":"panel_closing","directions":1,"delays":[[0.1,0.1,0.07,0.07,0.07,0.07,0.07,0.2]]},{"name":"panel_opening","directions":1,"delays":[[0.1,0.1,0.07,0.07,0.07,0.07,0.07,0.2]]},{"name":"open","directions":1,"delays":[[1.0]]},{"name":"opening","directions":1,"delays":[[0.1,0.1,0.07,0.07,0.07,0.07,0.07,0.2]]},{"name":"opening_unlit","directions":1,"delays":[[0.1,0.1,0.07,0.07,0.07,0.25]]},{"name":"panel_open","directions":1,"delays":[[1.0]]},{"name":"spark","directions":1,"delays":[[0.1,0.1,0.1,0.1,0.1,0.1]]},{"name":"sparks_broken","directions":1,"delays":[[0.1,0.1,0.1,0.1,0.1,0.1]]},{"name":"sparks_damaged","directions":1,"delays":[[0.1,0.1,0.1,0.1,0.1,0.1,1.7]]},{"name":"sparks_open","directions":1,"delays":[[0.1,0.1,0.1,0.1,0.1,0.1]]},{"name":"welded","directions":1,"delays":[[1.0]]}]}
\ No newline at end of file
diff --git a/Resources/Textures/Buildings/Doors/airlock_glass.rsi/bolted.png b/Resources/Textures/Buildings/Doors/airlock_glass.rsi/bolted.png
new file mode 100644
index 0000000000..ad16f97658
Binary files /dev/null and b/Resources/Textures/Buildings/Doors/airlock_glass.rsi/bolted.png differ
diff --git a/Resources/Textures/Buildings/Doors/airlock_glass.rsi/locked.png b/Resources/Textures/Buildings/Doors/airlock_glass.rsi/locked.png
deleted file mode 100644
index 095929aa72..0000000000
Binary files a/Resources/Textures/Buildings/Doors/airlock_glass.rsi/locked.png and /dev/null differ
diff --git a/Resources/Textures/Buildings/Doors/airlock_glass.rsi/meta.json b/Resources/Textures/Buildings/Doors/airlock_glass.rsi/meta.json
index 8834b517fd..8b13e5790f 100644
--- a/Resources/Textures/Buildings/Doors/airlock_glass.rsi/meta.json
+++ b/Resources/Textures/Buildings/Doors/airlock_glass.rsi/meta.json
@@ -62,7 +62,7 @@
             ]
         },
         {
-            "name": "locked",
+            "name": "bolted",
             "directions": 1,
             "delays": [
                 [
diff --git a/Resources/Textures/Buildings/Doors/airlock_maint.rsi/bolted.png b/Resources/Textures/Buildings/Doors/airlock_maint.rsi/bolted.png
new file mode 100644
index 0000000000..ad16f97658
Binary files /dev/null and b/Resources/Textures/Buildings/Doors/airlock_maint.rsi/bolted.png differ
diff --git a/Resources/Textures/Buildings/Doors/airlock_maint.rsi/locked.png b/Resources/Textures/Buildings/Doors/airlock_maint.rsi/locked.png
deleted file mode 100644
index 0d8d458cac..0000000000
Binary files a/Resources/Textures/Buildings/Doors/airlock_maint.rsi/locked.png and /dev/null differ
diff --git a/Resources/Textures/Buildings/Doors/airlock_maint.rsi/meta.json b/Resources/Textures/Buildings/Doors/airlock_maint.rsi/meta.json
index 7c1e658921..6e56b44ab4 100644
--- a/Resources/Textures/Buildings/Doors/airlock_maint.rsi/meta.json
+++ b/Resources/Textures/Buildings/Doors/airlock_maint.rsi/meta.json
@@ -1 +1 @@
-{"version": 1, "size": {"x": 32, "y": 32}, "license": "CC-BY-SA-3.0", "copyright": "Taken from https://github.com/discordia-space/CEV-Eris/blob/d86e175508b8553ca8396f39f2af7ecec4595375/icons/obj/doors/Doormaint.dmi", "states": [{"name": "closed", "directions": 1, "delays": [[1.0]]}, {"name": "closed_unlit", "directions": 1, "delays": [[]]}, {"name": "closing", "directions": 1, "delays": [[0.2, 0.2, 0.1, 0.1, 0.1, 0.1, 0.1, 0.3]]}, {"name": "closing_unlit", "directions": 1, "delays": [[0.5, 0.1, 0.1, 0.1, 0.1, 0.3]]}, {"name": "deny", "directions": 1, "delays": [[0.1, 0.1, 0.1]]}, {"name": "locked", "directions": 1, "delays": [[1.0]]}, {"name": "open", "directions": 1, "delays": [[1.0]]}, {"name": "opening", "directions": 1, "delays": [[0.2, 0.2, 0.1, 0.1, 0.1, 0.1, 0.1, 0.3]]}, {"name": "opening_unlit", "directions": 1, "delays": [[0.2, 0.2, 0.1, 0.1, 0.1, 0.5]]}, {"name": "panel_closing", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.4]]}, {"name": "panel_open", "directions": 1, "delays": [[1.0]]}, {"name": "panel_opening", "directions": 1, "delays": [[0.2, 0.2, 0.1, 0.1, 0.1, 0.1, 0.1, 0.3]]}, {"name": "spark", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "sparks_broken", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "sparks_damaged", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 1.7]]}, {"name": "sparks_open", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "welded", "directions": 1, "delays": [[1.0]]}]}
\ No newline at end of file
+{"version": 1, "size": {"x": 32, "y": 32}, "license": "CC-BY-SA-3.0", "copyright": "Taken from https://github.com/discordia-space/CEV-Eris/blob/d86e175508b8553ca8396f39f2af7ecec4595375/icons/obj/doors/Doormaint.dmi", "states": [{"name": "closed", "directions": 1, "delays": [[1.0]]}, {"name": "closed_unlit", "directions": 1, "delays": [[]]}, {"name": "closing", "directions": 1, "delays": [[0.2, 0.2, 0.1, 0.1, 0.1, 0.1, 0.1, 0.3]]}, {"name": "closing_unlit", "directions": 1, "delays": [[0.5, 0.1, 0.1, 0.1, 0.1, 0.3]]}, {"name": "deny", "directions": 1, "delays": [[0.1, 0.1, 0.1]]}, {"name": "bolted", "directions": 1, "delays": [[1.0]]}, {"name": "open", "directions": 1, "delays": [[1.0]]}, {"name": "opening", "directions": 1, "delays": [[0.2, 0.2, 0.1, 0.1, 0.1, 0.1, 0.1, 0.3]]}, {"name": "opening_unlit", "directions": 1, "delays": [[0.2, 0.2, 0.1, 0.1, 0.1, 0.5]]}, {"name": "panel_closing", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.4]]}, {"name": "panel_open", "directions": 1, "delays": [[1.0]]}, {"name": "panel_opening", "directions": 1, "delays": [[0.2, 0.2, 0.1, 0.1, 0.1, 0.1, 0.1, 0.3]]}, {"name": "spark", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "sparks_broken", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "sparks_damaged", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 1.7]]}, {"name": "sparks_open", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "welded", "directions": 1, "delays": [[1.0]]}]}
\ No newline at end of file
diff --git a/Resources/Textures/Buildings/Doors/airlock_maint_cargo.rsi/bolted.png b/Resources/Textures/Buildings/Doors/airlock_maint_cargo.rsi/bolted.png
new file mode 100644
index 0000000000..2731f1dcd1
Binary files /dev/null and b/Resources/Textures/Buildings/Doors/airlock_maint_cargo.rsi/bolted.png differ
diff --git a/Resources/Textures/Buildings/Doors/airlock_maint_cargo.rsi/locked.png b/Resources/Textures/Buildings/Doors/airlock_maint_cargo.rsi/locked.png
deleted file mode 100644
index d2f326b3d9..0000000000
Binary files a/Resources/Textures/Buildings/Doors/airlock_maint_cargo.rsi/locked.png and /dev/null differ
diff --git a/Resources/Textures/Buildings/Doors/airlock_maint_cargo.rsi/meta.json b/Resources/Textures/Buildings/Doors/airlock_maint_cargo.rsi/meta.json
index cacf06450b..deadee8576 100644
--- a/Resources/Textures/Buildings/Doors/airlock_maint_cargo.rsi/meta.json
+++ b/Resources/Textures/Buildings/Doors/airlock_maint_cargo.rsi/meta.json
@@ -1 +1 @@
-{"version": 1, "size": {"x": 32, "y": 32}, "license": "CC-BY-SA-3.0", "copyright": "Taken from https://github.com/discordia-space/CEV-Eris/blob/d86e175508b8553ca8396f39f2af7ecec4595375/icons/obj/doors/Doormaint_cargo.dmi", "states": [{"name": "closed", "directions": 1, "delays": [[1.0]]}, {"name": "closed_unlit", "directions": 1, "delays": [[1]]}, {"name": "closing", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "closing_unlit", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "deny", "directions": 1, "delays": [[0.1, 0.1, 0.1]]}, {"name": "locked", "directions": 1, "delays": [[1.0]]}, {"name": "open", "directions": 1, "delays": [[1.0]]}, {"name": "opening", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "opening_unlit", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "panel_closing", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "panel_open", "directions": 1, "delays": [[1.0]]}, {"name": "panel_opening", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "spark", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "sparks_broken", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "sparks_damaged", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 1.7]]}, {"name": "sparks_open", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "welded", "directions": 1, "delays": [[1.0]]}]}
\ No newline at end of file
+{"version": 1, "size": {"x": 32, "y": 32}, "license": "CC-BY-SA-3.0", "copyright": "Taken from https://github.com/discordia-space/CEV-Eris/blob/d86e175508b8553ca8396f39f2af7ecec4595375/icons/obj/doors/Doormaint_cargo.dmi", "states": [{"name": "closed", "directions": 1, "delays": [[1.0]]}, {"name": "closed_unlit", "directions": 1, "delays": [[1]]}, {"name": "closing", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "closing_unlit", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "deny", "directions": 1, "delays": [[0.1, 0.1, 0.1]]}, {"name": "bolted", "directions": 1, "delays": [[1.0]]}, {"name": "open", "directions": 1, "delays": [[1.0]]}, {"name": "opening", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "opening_unlit", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "panel_closing", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "panel_open", "directions": 1, "delays": [[1.0]]}, {"name": "panel_opening", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "spark", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "sparks_broken", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "sparks_damaged", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 1.7]]}, {"name": "sparks_open", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "welded", "directions": 1, "delays": [[1.0]]}]}
\ No newline at end of file
diff --git a/Resources/Textures/Buildings/Doors/airlock_maint_command.rsi/bolted.png b/Resources/Textures/Buildings/Doors/airlock_maint_command.rsi/bolted.png
new file mode 100644
index 0000000000..833f084cce
Binary files /dev/null and b/Resources/Textures/Buildings/Doors/airlock_maint_command.rsi/bolted.png differ
diff --git a/Resources/Textures/Buildings/Doors/airlock_maint_command.rsi/locked.png b/Resources/Textures/Buildings/Doors/airlock_maint_command.rsi/locked.png
deleted file mode 100644
index 4007c1fcb5..0000000000
Binary files a/Resources/Textures/Buildings/Doors/airlock_maint_command.rsi/locked.png and /dev/null differ
diff --git a/Resources/Textures/Buildings/Doors/airlock_maint_command.rsi/meta.json b/Resources/Textures/Buildings/Doors/airlock_maint_command.rsi/meta.json
index 13d78df265..09f72b8a8f 100644
--- a/Resources/Textures/Buildings/Doors/airlock_maint_command.rsi/meta.json
+++ b/Resources/Textures/Buildings/Doors/airlock_maint_command.rsi/meta.json
@@ -1 +1 @@
-{"version": 1, "size": {"x": 32, "y": 32}, "license": "CC-BY-SA-3.0", "copyright": "Taken from https://github.com/discordia-space/CEV-Eris/blob/d86e175508b8553ca8396f39f2af7ecec4595375/icons/obj/doors/Doormaint_command.dmi", "states": [{"name": "closed", "directions": 1, "delays": [[1.0]]}, {"name": "closed_unlit", "directions": 1, "delays": [[1]]}, {"name": "closing", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "closing_unlit", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "deny", "directions": 1, "delays": [[0.1, 0.1, 0.1]]}, {"name": "locked", "directions": 1, "delays": [[1.0]]}, {"name": "open", "directions": 1, "delays": [[1.0]]}, {"name": "opening", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "opening_unlit", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "panel_closing", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "panel_open", "directions": 1, "delays": [[1.0]]}, {"name": "panel_opening", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "spark", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "sparks_broken", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "sparks_damaged", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 1.7]]}, {"name": "sparks_open", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "welded", "directions": 1, "delays": [[1.0]]}]}
\ No newline at end of file
+{"version": 1, "size": {"x": 32, "y": 32}, "license": "CC-BY-SA-3.0", "copyright": "Taken from https://github.com/discordia-space/CEV-Eris/blob/d86e175508b8553ca8396f39f2af7ecec4595375/icons/obj/doors/Doormaint_command.dmi", "states": [{"name": "closed", "directions": 1, "delays": [[1.0]]}, {"name": "closed_unlit", "directions": 1, "delays": [[1]]}, {"name": "closing", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "closing_unlit", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "deny", "directions": 1, "delays": [[0.1, 0.1, 0.1]]}, {"name": "bolted", "directions": 1, "delays": [[1.0]]}, {"name": "open", "directions": 1, "delays": [[1.0]]}, {"name": "opening", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "opening_unlit", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "panel_closing", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "panel_open", "directions": 1, "delays": [[1.0]]}, {"name": "panel_opening", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "spark", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "sparks_broken", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "sparks_damaged", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 1.7]]}, {"name": "sparks_open", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "welded", "directions": 1, "delays": [[1.0]]}]}
\ No newline at end of file
diff --git a/Resources/Textures/Buildings/Doors/airlock_maint_common.rsi/bolted.png b/Resources/Textures/Buildings/Doors/airlock_maint_common.rsi/bolted.png
new file mode 100644
index 0000000000..3905e7d7a9
Binary files /dev/null and b/Resources/Textures/Buildings/Doors/airlock_maint_common.rsi/bolted.png differ
diff --git a/Resources/Textures/Buildings/Doors/airlock_maint_common.rsi/locked.png b/Resources/Textures/Buildings/Doors/airlock_maint_common.rsi/locked.png
deleted file mode 100644
index 9f5ca58e79..0000000000
Binary files a/Resources/Textures/Buildings/Doors/airlock_maint_common.rsi/locked.png and /dev/null differ
diff --git a/Resources/Textures/Buildings/Doors/airlock_maint_common.rsi/meta.json b/Resources/Textures/Buildings/Doors/airlock_maint_common.rsi/meta.json
index 6369f2c26f..4570a23c10 100644
--- a/Resources/Textures/Buildings/Doors/airlock_maint_common.rsi/meta.json
+++ b/Resources/Textures/Buildings/Doors/airlock_maint_common.rsi/meta.json
@@ -1 +1 @@
-{"version": 1, "size": {"x": 32, "y": 32}, "license": "CC-BY-SA-3.0", "copyright": "Taken from https://github.com/discordia-space/CEV-Eris/blob/d86e175508b8553ca8396f39f2af7ecec4595375/icons/obj/doors/Doormaint_common.dmi", "states": [{"name": "closed", "directions": 1, "delays": [[1.0]]}, {"name": "closed_unlit", "directions": 1, "delays": [[1]]}, {"name": "closing", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "closing_unlit", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "deny", "directions": 1, "delays": [[0.1, 0.1, 0.1]]}, {"name": "locked", "directions": 1, "delays": [[1.0]]}, {"name": "open", "directions": 1, "delays": [[1.0]]}, {"name": "opening", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "opening_unlit", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "panel_closing", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "panel_open", "directions": 1, "delays": [[1.0]]}, {"name": "panel_opening", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "spark", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "sparks_broken", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "sparks_damaged", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 1.7]]}, {"name": "sparks_open", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "welded", "directions": 1, "delays": [[1.0]]}]}
\ No newline at end of file
+{"version": 1, "size": {"x": 32, "y": 32}, "license": "CC-BY-SA-3.0", "copyright": "Taken from https://github.com/discordia-space/CEV-Eris/blob/d86e175508b8553ca8396f39f2af7ecec4595375/icons/obj/doors/Doormaint_common.dmi", "states": [{"name": "closed", "directions": 1, "delays": [[1.0]]}, {"name": "closed_unlit", "directions": 1, "delays": [[1]]}, {"name": "closing", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "closing_unlit", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "deny", "directions": 1, "delays": [[0.1, 0.1, 0.1]]}, {"name": "bolted", "directions": 1, "delays": [[1.0]]}, {"name": "open", "directions": 1, "delays": [[1.0]]}, {"name": "opening", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "opening_unlit", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "panel_closing", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "panel_open", "directions": 1, "delays": [[1.0]]}, {"name": "panel_opening", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "spark", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "sparks_broken", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "sparks_damaged", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 1.7]]}, {"name": "sparks_open", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "welded", "directions": 1, "delays": [[1.0]]}]}
\ No newline at end of file
diff --git a/Resources/Textures/Buildings/Doors/airlock_maint_engi.rsi/bolted.png b/Resources/Textures/Buildings/Doors/airlock_maint_engi.rsi/bolted.png
new file mode 100644
index 0000000000..8b57134f4f
Binary files /dev/null and b/Resources/Textures/Buildings/Doors/airlock_maint_engi.rsi/bolted.png differ
diff --git a/Resources/Textures/Buildings/Doors/airlock_maint_engi.rsi/locked.png b/Resources/Textures/Buildings/Doors/airlock_maint_engi.rsi/locked.png
deleted file mode 100644
index 2549c32d68..0000000000
Binary files a/Resources/Textures/Buildings/Doors/airlock_maint_engi.rsi/locked.png and /dev/null differ
diff --git a/Resources/Textures/Buildings/Doors/airlock_maint_engi.rsi/meta.json b/Resources/Textures/Buildings/Doors/airlock_maint_engi.rsi/meta.json
index 7f57dd6295..9a24024e2a 100644
--- a/Resources/Textures/Buildings/Doors/airlock_maint_engi.rsi/meta.json
+++ b/Resources/Textures/Buildings/Doors/airlock_maint_engi.rsi/meta.json
@@ -1 +1 @@
-{"version": 1, "size": {"x": 32, "y": 32}, "license": "CC-BY-SA-3.0", "copyright": "Taken from https://github.com/discordia-space/CEV-Eris/blob/d86e175508b8553ca8396f39f2af7ecec4595375/icons/obj/doors/Doormaint_engi.dmi", "states": [{"name": "closed", "directions": 1, "delays": [[1.0]]}, {"name": "closed_unlit", "directions": 1, "delays": [[1]]}, {"name": "closing", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "closing_unlit", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "deny", "directions": 1, "delays": [[0.1, 0.1, 0.1]]}, {"name": "locked", "directions": 1, "delays": [[1.0]]}, {"name": "open", "directions": 1, "delays": [[1.0]]}, {"name": "opening", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "opening_unlit", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "panel_closing", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "panel_open", "directions": 1, "delays": [[1.0]]}, {"name": "panel_opening", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "spark", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "sparks_broken", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "sparks_damaged", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 1.7]]}, {"name": "sparks_open", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "welded", "directions": 1, "delays": [[1.0]]}]}
\ No newline at end of file
+{"version": 1, "size": {"x": 32, "y": 32}, "license": "CC-BY-SA-3.0", "copyright": "Taken from https://github.com/discordia-space/CEV-Eris/blob/d86e175508b8553ca8396f39f2af7ecec4595375/icons/obj/doors/Doormaint_engi.dmi", "states": [{"name": "closed", "directions": 1, "delays": [[1.0]]}, {"name": "closed_unlit", "directions": 1, "delays": [[1]]}, {"name": "closing", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "closing_unlit", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "deny", "directions": 1, "delays": [[0.1, 0.1, 0.1]]}, {"name": "bolted", "directions": 1, "delays": [[1.0]]}, {"name": "open", "directions": 1, "delays": [[1.0]]}, {"name": "opening", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "opening_unlit", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "panel_closing", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "panel_open", "directions": 1, "delays": [[1.0]]}, {"name": "panel_opening", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "spark", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "sparks_broken", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "sparks_damaged", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 1.7]]}, {"name": "sparks_open", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "welded", "directions": 1, "delays": [[1.0]]}]}
\ No newline at end of file
diff --git a/Resources/Textures/Buildings/Doors/airlock_maint_int.rsi/bolted.png b/Resources/Textures/Buildings/Doors/airlock_maint_int.rsi/bolted.png
new file mode 100644
index 0000000000..bed08f8adc
Binary files /dev/null and b/Resources/Textures/Buildings/Doors/airlock_maint_int.rsi/bolted.png differ
diff --git a/Resources/Textures/Buildings/Doors/airlock_maint_int.rsi/locked.png b/Resources/Textures/Buildings/Doors/airlock_maint_int.rsi/locked.png
deleted file mode 100644
index 2ffa980742..0000000000
Binary files a/Resources/Textures/Buildings/Doors/airlock_maint_int.rsi/locked.png and /dev/null differ
diff --git a/Resources/Textures/Buildings/Doors/airlock_maint_int.rsi/meta.json b/Resources/Textures/Buildings/Doors/airlock_maint_int.rsi/meta.json
index b53d37ae7c..a8eebb4850 100644
--- a/Resources/Textures/Buildings/Doors/airlock_maint_int.rsi/meta.json
+++ b/Resources/Textures/Buildings/Doors/airlock_maint_int.rsi/meta.json
@@ -1 +1 @@
-{"version": 1, "size": {"x": 32, "y": 32}, "license": "CC-BY-SA-3.0", "copyright": "Taken from https://github.com/discordia-space/CEV-Eris/blob/d86e175508b8553ca8396f39f2af7ecec4595375/icons/obj/doors/Doormaint_int.dmi", "states": [{"name": "closed", "directions": 1, "delays": [[1.0]]}, {"name": "closed_unlit", "directions": 1, "delays": [[1]]}, {"name": "closing", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "closing_unlit", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "deny", "directions": 1, "delays": [[0.1, 0.1, 0.1]]}, {"name": "locked", "directions": 1, "delays": [[1.0]]}, {"name": "open", "directions": 1, "delays": [[1.0]]}, {"name": "opening", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "opening_unlit", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "panel_closing", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "panel_open", "directions": 1, "delays": [[1.0]]}, {"name": "panel_opening", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "spark", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "sparks_broken", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "sparks_damaged", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 1.7]]}, {"name": "sparks_open", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "welded", "directions": 1, "delays": [[1.0]]}]}
\ No newline at end of file
+{"version": 1, "size": {"x": 32, "y": 32}, "license": "CC-BY-SA-3.0", "copyright": "Taken from https://github.com/discordia-space/CEV-Eris/blob/d86e175508b8553ca8396f39f2af7ecec4595375/icons/obj/doors/Doormaint_int.dmi", "states": [{"name": "closed", "directions": 1, "delays": [[1.0]]}, {"name": "closed_unlit", "directions": 1, "delays": [[1]]}, {"name": "closing", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "closing_unlit", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "deny", "directions": 1, "delays": [[0.1, 0.1, 0.1]]}, {"name": "bolted", "directions": 1, "delays": [[1.0]]}, {"name": "open", "directions": 1, "delays": [[1.0]]}, {"name": "opening", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "opening_unlit", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "panel_closing", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "panel_open", "directions": 1, "delays": [[1.0]]}, {"name": "panel_opening", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "spark", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "sparks_broken", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "sparks_damaged", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 1.7]]}, {"name": "sparks_open", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "welded", "directions": 1, "delays": [[1.0]]}]}
\ No newline at end of file
diff --git a/Resources/Textures/Buildings/Doors/airlock_maint_med.rsi/bolted.png b/Resources/Textures/Buildings/Doors/airlock_maint_med.rsi/bolted.png
new file mode 100644
index 0000000000..7602b8bf8f
Binary files /dev/null and b/Resources/Textures/Buildings/Doors/airlock_maint_med.rsi/bolted.png differ
diff --git a/Resources/Textures/Buildings/Doors/airlock_maint_med.rsi/locked.png b/Resources/Textures/Buildings/Doors/airlock_maint_med.rsi/locked.png
deleted file mode 100644
index 8113a1efda..0000000000
Binary files a/Resources/Textures/Buildings/Doors/airlock_maint_med.rsi/locked.png and /dev/null differ
diff --git a/Resources/Textures/Buildings/Doors/airlock_maint_med.rsi/meta.json b/Resources/Textures/Buildings/Doors/airlock_maint_med.rsi/meta.json
index 6bccf81324..557d634f81 100644
--- a/Resources/Textures/Buildings/Doors/airlock_maint_med.rsi/meta.json
+++ b/Resources/Textures/Buildings/Doors/airlock_maint_med.rsi/meta.json
@@ -1 +1 @@
-{"version": 1, "size": {"x": 32, "y": 32}, "license": "CC-BY-SA-3.0", "copyright": "Taken from https://github.com/discordia-space/CEV-Eris/blob/d86e175508b8553ca8396f39f2af7ecec4595375/icons/obj/doors/Doormaint_med.dmi", "states": [{"name": "closed", "directions": 1, "delays": [[1.0]]}, {"name": "closed_unlit", "directions": 1, "delays": [[1]]}, {"name": "closing", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "closing_unlit", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "deny", "directions": 1, "delays": [[0.1, 0.1, 0.1]]}, {"name": "locked", "directions": 1, "delays": [[1.0]]}, {"name": "open", "directions": 1, "delays": [[1.0]]}, {"name": "opening", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "opening_unlit", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "panel_closing", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "panel_open", "directions": 1, "delays": [[1.0]]}, {"name": "panel_opening", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "spark", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "sparks_broken", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "sparks_damaged", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 1.7]]}, {"name": "sparks_open", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "welded", "directions": 1, "delays": [[1.0]]}]}
\ No newline at end of file
+{"version": 1, "size": {"x": 32, "y": 32}, "license": "CC-BY-SA-3.0", "copyright": "Taken from https://github.com/discordia-space/CEV-Eris/blob/d86e175508b8553ca8396f39f2af7ecec4595375/icons/obj/doors/Doormaint_med.dmi", "states": [{"name": "closed", "directions": 1, "delays": [[1.0]]}, {"name": "closed_unlit", "directions": 1, "delays": [[1]]}, {"name": "closing", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "closing_unlit", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "deny", "directions": 1, "delays": [[0.1, 0.1, 0.1]]}, {"name": "bolted", "directions": 1, "delays": [[1.0]]}, {"name": "open", "directions": 1, "delays": [[1.0]]}, {"name": "opening", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "opening_unlit", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "panel_closing", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "panel_open", "directions": 1, "delays": [[1.0]]}, {"name": "panel_opening", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "spark", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "sparks_broken", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "sparks_damaged", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 1.7]]}, {"name": "sparks_open", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "welded", "directions": 1, "delays": [[1.0]]}]}
\ No newline at end of file
diff --git a/Resources/Textures/Buildings/Doors/airlock_maint_rnd.rsi/bolted.png b/Resources/Textures/Buildings/Doors/airlock_maint_rnd.rsi/bolted.png
new file mode 100644
index 0000000000..44c03b1951
Binary files /dev/null and b/Resources/Textures/Buildings/Doors/airlock_maint_rnd.rsi/bolted.png differ
diff --git a/Resources/Textures/Buildings/Doors/airlock_maint_rnd.rsi/locked.png b/Resources/Textures/Buildings/Doors/airlock_maint_rnd.rsi/locked.png
deleted file mode 100644
index 2d488b7b97..0000000000
Binary files a/Resources/Textures/Buildings/Doors/airlock_maint_rnd.rsi/locked.png and /dev/null differ
diff --git a/Resources/Textures/Buildings/Doors/airlock_maint_rnd.rsi/meta.json b/Resources/Textures/Buildings/Doors/airlock_maint_rnd.rsi/meta.json
index 139a8e9e54..0f7d0aff60 100644
--- a/Resources/Textures/Buildings/Doors/airlock_maint_rnd.rsi/meta.json
+++ b/Resources/Textures/Buildings/Doors/airlock_maint_rnd.rsi/meta.json
@@ -1 +1 @@
-{"version": 1, "size": {"x": 32, "y": 32}, "license": "CC-BY-SA-3.0", "copyright": "Taken from https://github.com/discordia-space/CEV-Eris/blob/d86e175508b8553ca8396f39f2af7ecec4595375/icons/obj/doors/Doormaint_rnd.dmi", "states": [{"name": "closed", "directions": 1, "delays": [[1.0]]}, {"name": "closed_unlit", "directions": 1, "delays": [[1]]}, {"name": "closing", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "closing_unlit", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "deny", "directions": 1, "delays": [[0.1, 0.1, 0.1]]}, {"name": "locked", "directions": 1, "delays": [[1.0]]}, {"name": "open", "directions": 1, "delays": [[1.0]]}, {"name": "opening", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "opening_unlit", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "panel_closing", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "panel_open", "directions": 1, "delays": [[1.0]]}, {"name": "panel_opening", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "spark", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "sparks_broken", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "sparks_damaged", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 1.7]]}, {"name": "sparks_open", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "welded", "directions": 1, "delays": [[1.0]]}]}
\ No newline at end of file
+{"version": 1, "size": {"x": 32, "y": 32}, "license": "CC-BY-SA-3.0", "copyright": "Taken from https://github.com/discordia-space/CEV-Eris/blob/d86e175508b8553ca8396f39f2af7ecec4595375/icons/obj/doors/Doormaint_rnd.dmi", "states": [{"name": "closed", "directions": 1, "delays": [[1.0]]}, {"name": "closed_unlit", "directions": 1, "delays": [[1]]}, {"name": "closing", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "closing_unlit", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "deny", "directions": 1, "delays": [[0.1, 0.1, 0.1]]}, {"name": "bolted", "directions": 1, "delays": [[1.0]]}, {"name": "open", "directions": 1, "delays": [[1.0]]}, {"name": "opening", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "opening_unlit", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "panel_closing", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "panel_open", "directions": 1, "delays": [[1.0]]}, {"name": "panel_opening", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "spark", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "sparks_broken", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "sparks_damaged", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 1.7]]}, {"name": "sparks_open", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "welded", "directions": 1, "delays": [[1.0]]}]}
\ No newline at end of file
diff --git a/Resources/Textures/Buildings/Doors/airlock_maint_sec.rsi/bolted.png b/Resources/Textures/Buildings/Doors/airlock_maint_sec.rsi/bolted.png
new file mode 100644
index 0000000000..d926d3a862
Binary files /dev/null and b/Resources/Textures/Buildings/Doors/airlock_maint_sec.rsi/bolted.png differ
diff --git a/Resources/Textures/Buildings/Doors/airlock_maint_sec.rsi/locked.png b/Resources/Textures/Buildings/Doors/airlock_maint_sec.rsi/locked.png
deleted file mode 100644
index b45cea4073..0000000000
Binary files a/Resources/Textures/Buildings/Doors/airlock_maint_sec.rsi/locked.png and /dev/null differ
diff --git a/Resources/Textures/Buildings/Doors/airlock_maint_sec.rsi/meta.json b/Resources/Textures/Buildings/Doors/airlock_maint_sec.rsi/meta.json
index bd2e7002fa..908263053c 100644
--- a/Resources/Textures/Buildings/Doors/airlock_maint_sec.rsi/meta.json
+++ b/Resources/Textures/Buildings/Doors/airlock_maint_sec.rsi/meta.json
@@ -1 +1 @@
-{"version": 1, "size": {"x": 32, "y": 32}, "license": "CC-BY-SA-3.0", "copyright": "Taken from https://github.com/discordia-space/CEV-Eris/blob/d86e175508b8553ca8396f39f2af7ecec4595375/icons/obj/doors/Doormaint_sec.dmi, modified by ", "states": [{"name": "closed", "directions": 1, "delays": [[1.0]]}, {"name": "closed_unlit", "directions": 1, "delays": [[1]]}, {"name": "closing", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "closing_unlit", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "deny", "directions": 1, "delays": [[0.1, 0.1, 0.1]]}, {"name": "locked", "directions": 1, "delays": [[1.0]]}, {"name": "open", "directions": 1, "delays": [[1.0]]}, {"name": "opening", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "opening_unlit", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "panel_closing", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "panel_open", "directions": 1, "delays": [[1.0]]}, {"name": "panel_opening", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "spark", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "sparks_broken", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "sparks_damaged", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 1.7]]}, {"name": "sparks_open", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "welded", "directions": 1, "delays": [[1.0]]}]}
\ No newline at end of file
+{"version": 1, "size": {"x": 32, "y": 32}, "license": "CC-BY-SA-3.0", "copyright": "Taken from https://github.com/discordia-space/CEV-Eris/blob/d86e175508b8553ca8396f39f2af7ecec4595375/icons/obj/doors/Doormaint_sec.dmi, modified by ", "states": [{"name": "closed", "directions": 1, "delays": [[1.0]]}, {"name": "closed_unlit", "directions": 1, "delays": [[1]]}, {"name": "closing", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "closing_unlit", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "deny", "directions": 1, "delays": [[0.1, 0.1, 0.1]]}, {"name": "bolted", "directions": 1, "delays": [[1.0]]}, {"name": "open", "directions": 1, "delays": [[1.0]]}, {"name": "opening", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "opening_unlit", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "panel_closing", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "panel_open", "directions": 1, "delays": [[1.0]]}, {"name": "panel_opening", "directions": 1, "delays": [[0.2, 0.1, 0.1, 0.1, 0.1, 0.6]]}, {"name": "spark", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "sparks_broken", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "sparks_damaged", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 1.7]]}, {"name": "sparks_open", "directions": 1, "delays": [[0.1, 0.1, 0.1, 0.1, 0.1, 0.1]]}, {"name": "welded", "directions": 1, "delays": [[1.0]]}]}
\ No newline at end of file
diff --git a/Resources/Textures/Buildings/Doors/airlock_medical.rsi/bolted.png b/Resources/Textures/Buildings/Doors/airlock_medical.rsi/bolted.png
new file mode 100644
index 0000000000..ad16f97658
Binary files /dev/null and b/Resources/Textures/Buildings/Doors/airlock_medical.rsi/bolted.png differ
diff --git a/Resources/Textures/Buildings/Doors/airlock_medical.rsi/locked.png b/Resources/Textures/Buildings/Doors/airlock_medical.rsi/locked.png
deleted file mode 100644
index ce9079111d..0000000000
Binary files a/Resources/Textures/Buildings/Doors/airlock_medical.rsi/locked.png and /dev/null differ
diff --git a/Resources/Textures/Buildings/Doors/airlock_medical.rsi/meta.json b/Resources/Textures/Buildings/Doors/airlock_medical.rsi/meta.json
index 8834b517fd..8b13e5790f 100644
--- a/Resources/Textures/Buildings/Doors/airlock_medical.rsi/meta.json
+++ b/Resources/Textures/Buildings/Doors/airlock_medical.rsi/meta.json
@@ -62,7 +62,7 @@
             ]
         },
         {
-            "name": "locked",
+            "name": "bolted",
             "directions": 1,
             "delays": [
                 [
diff --git a/Resources/Textures/Buildings/Doors/airlock_medical_glass.rsi/bolted.png b/Resources/Textures/Buildings/Doors/airlock_medical_glass.rsi/bolted.png
new file mode 100644
index 0000000000..ad16f97658
Binary files /dev/null and b/Resources/Textures/Buildings/Doors/airlock_medical_glass.rsi/bolted.png differ
diff --git a/Resources/Textures/Buildings/Doors/airlock_medical_glass.rsi/locked.png b/Resources/Textures/Buildings/Doors/airlock_medical_glass.rsi/locked.png
deleted file mode 100644
index 54597e6a42..0000000000
Binary files a/Resources/Textures/Buildings/Doors/airlock_medical_glass.rsi/locked.png and /dev/null differ
diff --git a/Resources/Textures/Buildings/Doors/airlock_medical_glass.rsi/meta.json b/Resources/Textures/Buildings/Doors/airlock_medical_glass.rsi/meta.json
index 8834b517fd..8b13e5790f 100644
--- a/Resources/Textures/Buildings/Doors/airlock_medical_glass.rsi/meta.json
+++ b/Resources/Textures/Buildings/Doors/airlock_medical_glass.rsi/meta.json
@@ -62,7 +62,7 @@
             ]
         },
         {
-            "name": "locked",
+            "name": "bolted",
             "directions": 1,
             "delays": [
                 [
diff --git a/Resources/Textures/Buildings/Doors/airlock_science.rsi/bolted.png b/Resources/Textures/Buildings/Doors/airlock_science.rsi/bolted.png
new file mode 100644
index 0000000000..ad16f97658
Binary files /dev/null and b/Resources/Textures/Buildings/Doors/airlock_science.rsi/bolted.png differ
diff --git a/Resources/Textures/Buildings/Doors/airlock_science.rsi/locked.png b/Resources/Textures/Buildings/Doors/airlock_science.rsi/locked.png
deleted file mode 100644
index 94372b5a5f..0000000000
Binary files a/Resources/Textures/Buildings/Doors/airlock_science.rsi/locked.png and /dev/null differ
diff --git a/Resources/Textures/Buildings/Doors/airlock_science.rsi/meta.json b/Resources/Textures/Buildings/Doors/airlock_science.rsi/meta.json
index 8834b517fd..8b13e5790f 100644
--- a/Resources/Textures/Buildings/Doors/airlock_science.rsi/meta.json
+++ b/Resources/Textures/Buildings/Doors/airlock_science.rsi/meta.json
@@ -62,7 +62,7 @@
             ]
         },
         {
-            "name": "locked",
+            "name": "bolted",
             "directions": 1,
             "delays": [
                 [
diff --git a/Resources/Textures/Buildings/Doors/airlock_science_glass.rsi/bolted.png b/Resources/Textures/Buildings/Doors/airlock_science_glass.rsi/bolted.png
new file mode 100644
index 0000000000..ad16f97658
Binary files /dev/null and b/Resources/Textures/Buildings/Doors/airlock_science_glass.rsi/bolted.png differ
diff --git a/Resources/Textures/Buildings/Doors/airlock_science_glass.rsi/locked.png b/Resources/Textures/Buildings/Doors/airlock_science_glass.rsi/locked.png
deleted file mode 100644
index 8554ceb6ed..0000000000
Binary files a/Resources/Textures/Buildings/Doors/airlock_science_glass.rsi/locked.png and /dev/null differ
diff --git a/Resources/Textures/Buildings/Doors/airlock_science_glass.rsi/meta.json b/Resources/Textures/Buildings/Doors/airlock_science_glass.rsi/meta.json
index 8834b517fd..8b13e5790f 100644
--- a/Resources/Textures/Buildings/Doors/airlock_science_glass.rsi/meta.json
+++ b/Resources/Textures/Buildings/Doors/airlock_science_glass.rsi/meta.json
@@ -62,7 +62,7 @@
             ]
         },
         {
-            "name": "locked",
+            "name": "bolted",
             "directions": 1,
             "delays": [
                 [
diff --git a/Resources/Textures/Buildings/Doors/airlock_security.rsi/bolted.png b/Resources/Textures/Buildings/Doors/airlock_security.rsi/bolted.png
new file mode 100644
index 0000000000..ad16f97658
Binary files /dev/null and b/Resources/Textures/Buildings/Doors/airlock_security.rsi/bolted.png differ
diff --git a/Resources/Textures/Buildings/Doors/airlock_security.rsi/locked.png b/Resources/Textures/Buildings/Doors/airlock_security.rsi/locked.png
deleted file mode 100644
index cf6e017161..0000000000
Binary files a/Resources/Textures/Buildings/Doors/airlock_security.rsi/locked.png and /dev/null differ
diff --git a/Resources/Textures/Buildings/Doors/airlock_security.rsi/meta.json b/Resources/Textures/Buildings/Doors/airlock_security.rsi/meta.json
index a612d01048..1ed5c96751 100644
--- a/Resources/Textures/Buildings/Doors/airlock_security.rsi/meta.json
+++ b/Resources/Textures/Buildings/Doors/airlock_security.rsi/meta.json
@@ -62,7 +62,7 @@
             ]
         },
         {
-            "name": "locked",
+            "name": "bolted",
             "directions": 1,
             "delays": [
                 [
diff --git a/Resources/Textures/Buildings/Doors/airlock_security_glass.rsi/bolted.png b/Resources/Textures/Buildings/Doors/airlock_security_glass.rsi/bolted.png
new file mode 100644
index 0000000000..ad16f97658
Binary files /dev/null and b/Resources/Textures/Buildings/Doors/airlock_security_glass.rsi/bolted.png differ
diff --git a/Resources/Textures/Buildings/Doors/airlock_security_glass.rsi/locked.png b/Resources/Textures/Buildings/Doors/airlock_security_glass.rsi/locked.png
deleted file mode 100644
index 9fdd2c42f0..0000000000
Binary files a/Resources/Textures/Buildings/Doors/airlock_security_glass.rsi/locked.png and /dev/null differ
diff --git a/Resources/Textures/Buildings/Doors/airlock_security_glass.rsi/meta.json b/Resources/Textures/Buildings/Doors/airlock_security_glass.rsi/meta.json
index 8834b517fd..8b13e5790f 100644
--- a/Resources/Textures/Buildings/Doors/airlock_security_glass.rsi/meta.json
+++ b/Resources/Textures/Buildings/Doors/airlock_security_glass.rsi/meta.json
@@ -62,7 +62,7 @@
             ]
         },
         {
-            "name": "locked",
+            "name": "bolted",
             "directions": 1,
             "delays": [
                 [