diff --git a/Content.Server/GameObjects/Components/MachineLinking/ISignalReceiver.cs b/Content.Server/GameObjects/Components/MachineLinking/ISignalReceiver.cs
new file mode 100644
index 0000000000..78e032606f
--- /dev/null
+++ b/Content.Server/GameObjects/Components/MachineLinking/ISignalReceiver.cs
@@ -0,0 +1,14 @@
+namespace Content.Server.GameObjects.Components.MachineLinking
+{
+    public interface ISignalReceiver
+    {
+        void TriggerSignal(SignalState state);
+    }
+
+    public enum SignalState
+    {
+        On,
+        Off,
+        Toggle
+    }
+}
diff --git a/Content.Server/GameObjects/Components/MachineLinking/SignalButtonComponent.cs b/Content.Server/GameObjects/Components/MachineLinking/SignalButtonComponent.cs
new file mode 100644
index 0000000000..4fc80c5902
--- /dev/null
+++ b/Content.Server/GameObjects/Components/MachineLinking/SignalButtonComponent.cs
@@ -0,0 +1,40 @@
+using Content.Shared.Interfaces;
+using Content.Shared.Interfaces.GameObjects.Components;
+using Robust.Shared.GameObjects;
+using Robust.Shared.Interfaces.GameObjects;
+using Robust.Shared.Localization;
+
+namespace Content.Server.GameObjects.Components.MachineLinking
+{
+    [RegisterComponent]
+    public class SignalButtonComponent : Component, IActivate, IInteractHand
+    {
+        public override string Name => "SignalButton";
+
+        public void Activate(ActivateEventArgs eventArgs)
+        {
+            TransmitSignal(eventArgs.User);
+        }
+
+        public bool InteractHand(InteractHandEventArgs eventArgs)
+        {
+            TransmitSignal(eventArgs.User);
+            return true;
+        }
+
+        private void TransmitSignal(IEntity user)
+        {
+            if (!Owner.TryGetComponent<SignalTransmitterComponent>(out var transmitter))
+            {
+                return;
+            }
+
+            if (transmitter.TransmitSignal(user, SignalState.Toggle))
+            {
+                // Since the button doesn't have an animation, I'm going to use a popup message
+                Owner.PopupMessage(user, Loc.GetString("Click."));
+            }
+        }
+
+    }
+}
diff --git a/Content.Server/GameObjects/Components/MachineLinking/SignalLinkerComponent.cs b/Content.Server/GameObjects/Components/MachineLinking/SignalLinkerComponent.cs
new file mode 100644
index 0000000000..9a0acd7222
--- /dev/null
+++ b/Content.Server/GameObjects/Components/MachineLinking/SignalLinkerComponent.cs
@@ -0,0 +1,21 @@
+using Robust.Shared.GameObjects;
+using Robust.Shared.ViewVariables;
+
+namespace Content.Server.GameObjects.Components.MachineLinking
+{
+    [RegisterComponent]
+    public class SignalLinkerComponent : Component
+    {
+        public override string Name => "SignalLinker";
+
+        [ViewVariables]
+        public SignalTransmitterComponent Link { get; set; }
+
+        public override void Initialize()
+        {
+            base.Initialize();
+
+            Link = null;
+        }
+    }
+}
diff --git a/Content.Server/GameObjects/Components/MachineLinking/SignalReceiverComponent.cs b/Content.Server/GameObjects/Components/MachineLinking/SignalReceiverComponent.cs
new file mode 100644
index 0000000000..c1e274862a
--- /dev/null
+++ b/Content.Server/GameObjects/Components/MachineLinking/SignalReceiverComponent.cs
@@ -0,0 +1,118 @@
+using Content.Server.GameObjects.Components.Interactable;
+using Content.Shared.GameObjects.Components.Interactable;
+using Content.Shared.Interfaces;
+using Content.Shared.Interfaces.GameObjects.Components;
+using Robust.Shared.GameObjects;
+using Robust.Shared.Interfaces.GameObjects;
+using Robust.Shared.Interfaces.Map;
+using Robust.Shared.IoC;
+using Robust.Shared.Localization;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+
+namespace Content.Server.GameObjects.Components.MachineLinking
+{
+    [RegisterComponent]
+    public class SignalReceiverComponent : Component, IInteractUsing
+    {
+        [Dependency] private readonly IMapManager _mapManager = default!;
+
+        public override string Name => "SignalReceiver";
+
+        private List<SignalTransmitterComponent> _transmitters;
+
+        public override void Initialize()
+        {
+            base.Initialize();
+
+            _transmitters = new List<SignalTransmitterComponent>();
+        }
+
+        public void DistributeSignal(SignalState state)
+        {
+            foreach (var comp in Owner.GetAllComponents<ISignalReceiver>())
+            {
+                comp.TriggerSignal(state);
+            }
+        }
+
+        public void Subscribe(SignalTransmitterComponent transmitter)
+        {
+            if (_transmitters.Contains(transmitter))
+            {
+                return;
+            }
+
+            transmitter.Subscribe(this);
+            _transmitters.Add(transmitter);
+        }
+
+        public void Unsubscribe(SignalTransmitterComponent transmitter)
+        {
+            transmitter.Unsubscribe(this);
+            _transmitters.Remove(transmitter);
+        }
+
+        /// <summary>
+        /// Subscribes/Unsubscribes a transmitter to this component. Returns whether it was successful.
+        /// </summary>
+        /// <param name="user"></param>
+        /// <param name="transmitter"></param>
+        /// <returns></returns>
+        public bool Interact(IEntity user, SignalTransmitterComponent transmitter)
+        {
+            if (transmitter == null)
+            {
+                user.PopupMessage(user, Loc.GetString("Signal not set."));
+                return false;
+            }
+
+            if (_transmitters.Contains(transmitter))
+            {
+                Unsubscribe(transmitter);
+                Owner.PopupMessage(user, Loc.GetString("Unlinked."));
+                return true;
+            }
+
+            if (transmitter.Range > 0 && !Owner.Transform.GridPosition.InRange(_mapManager, transmitter.Owner.Transform.GridPosition, transmitter.Range))
+            {
+                Owner.PopupMessage(user, Loc.GetString("Out of range."));
+                return false;
+            }
+
+            Subscribe(transmitter);
+            Owner.PopupMessage(user, Loc.GetString("Linked!"));
+            return true;
+        }
+
+        public async Task<bool> InteractUsing(InteractUsingEventArgs eventArgs)
+        {
+            if (!eventArgs.Using.TryGetComponent<ToolComponent>(out var tool))
+                return false;
+
+            if (tool.HasQuality(ToolQuality.Multitool)
+                && eventArgs.Using.TryGetComponent<SignalLinkerComponent>(out var linker))
+            {
+                return Interact(eventArgs.User, linker.Link);
+            }
+
+            return false;
+        }
+
+        protected override void Shutdown()
+        {
+            base.Shutdown();
+
+            foreach (var transmitter in _transmitters)
+            {
+                if (transmitter.Deleted)
+                {
+                    continue;
+                }
+
+                transmitter.Unsubscribe(this);
+            }
+            _transmitters.Clear();
+        }
+    }
+}
diff --git a/Content.Server/GameObjects/Components/MachineLinking/SignalSwitchComponent.cs b/Content.Server/GameObjects/Components/MachineLinking/SignalSwitchComponent.cs
new file mode 100644
index 0000000000..6ad3734f3c
--- /dev/null
+++ b/Content.Server/GameObjects/Components/MachineLinking/SignalSwitchComponent.cs
@@ -0,0 +1,87 @@
+using Content.Shared.GameObjects.EntitySystems;
+using Content.Shared.GameObjects.Verbs;
+using Content.Shared.Interfaces.GameObjects.Components;
+using Robust.Server.GameObjects;
+using Robust.Shared.GameObjects;
+using Robust.Shared.Interfaces.GameObjects;
+using Robust.Shared.Localization;
+using Robust.Shared.Serialization;
+
+namespace Content.Server.GameObjects.Components.MachineLinking
+{
+    [RegisterComponent]
+    public class SignalSwitchComponent : Component, IInteractHand, IActivate
+    {
+        public override string Name => "SignalSwitch";
+
+        private bool _on;
+
+        public override void Initialize()
+        {
+            base.Initialize();
+
+            UpdateSprite();
+        }
+
+        public override void ExposeData(ObjectSerializer serializer)
+        {
+            base.ExposeData(serializer);
+
+            serializer.DataField(ref _on, "on", true);
+        }
+
+        public void Activate(ActivateEventArgs eventArgs)
+        {
+            TransmitSignal(eventArgs.User);
+        }
+
+        public bool InteractHand(InteractHandEventArgs eventArgs)
+        {
+            TransmitSignal(eventArgs.User);
+            return true;
+        }
+
+        public void TransmitSignal(IEntity user)
+        {
+            _on = !_on;
+
+            UpdateSprite();
+
+            if (!Owner.TryGetComponent<SignalTransmitterComponent>(out var transmitter))
+            {
+                return;
+            }
+
+            transmitter.TransmitSignal(user, _on ? SignalState.On : SignalState.Off);
+        }
+
+        private void UpdateSprite()
+        {
+            if (Owner.TryGetComponent<SpriteComponent>(out var sprite))
+            {
+                sprite.LayerSetState(0, _on ? "on" : "off");
+            }
+        }
+
+        [Verb]
+        private sealed class ToggleSwitchVerb : Verb<SignalSwitchComponent>
+        {
+            protected override void Activate(IEntity user, SignalSwitchComponent component)
+            {
+                component.TransmitSignal(user);
+            }
+
+            protected override void GetData(IEntity user, SignalSwitchComponent component, VerbData data)
+            {
+                if (!ActionBlockerSystem.CanInteract(user))
+                {
+                    data.Visibility = VerbVisibility.Invisible;
+                    return;
+                }
+
+                data.Text = Loc.GetString("Toggle Switch");
+                data.Visibility = VerbVisibility.Visible;
+            }
+        }
+    }
+}
diff --git a/Content.Server/GameObjects/Components/MachineLinking/SignalTransmitterComponent.cs b/Content.Server/GameObjects/Components/MachineLinking/SignalTransmitterComponent.cs
new file mode 100644
index 0000000000..d2df05bc3d
--- /dev/null
+++ b/Content.Server/GameObjects/Components/MachineLinking/SignalTransmitterComponent.cs
@@ -0,0 +1,166 @@
+using Content.Server.GameObjects.Components.Interactable;
+using Content.Shared.GameObjects.Components.Interactable;
+using Content.Shared.Interfaces;
+using Content.Shared.Interfaces.GameObjects.Components;
+using Robust.Shared.GameObjects;
+using Robust.Shared.Interfaces.GameObjects;
+using Robust.Shared.Interfaces.Map;
+using Robust.Shared.IoC;
+using Robust.Shared.Localization;
+using Robust.Shared.Serialization;
+using Robust.Shared.ViewVariables;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+
+namespace Content.Server.GameObjects.Components.MachineLinking
+{
+    [RegisterComponent]
+    public class SignalTransmitterComponent : Component, IInteractUsing
+    {
+        [Dependency] private readonly IMapManager _mapManager = default!;
+        [Dependency] private readonly IEntityManager _entityManager = default!;
+
+        public override string Name => "SignalTransmitter";
+
+        private List<SignalReceiverComponent> _unresolvedReceivers;
+        private List<SignalReceiverComponent> _receivers;
+        [ViewVariables] private float _range;
+
+        /// <summary>
+        /// 0 is unlimited range
+        /// </summary>
+        public float Range { get => _range; private set => _range = value; }
+
+        public override void Initialize()
+        {
+            base.Initialize();
+
+            _receivers = new List<SignalReceiverComponent>();
+
+            if (_unresolvedReceivers != null)
+            {
+                foreach (var receiver in _unresolvedReceivers)
+                {
+                    receiver.Subscribe(this);
+                }
+                _unresolvedReceivers = null;
+            }
+        }
+
+        public override void ExposeData(ObjectSerializer serializer)
+        {
+            base.ExposeData(serializer);
+
+            serializer.DataField(ref _range, "range", 10);
+            if (serializer.Reading)
+            {
+                if (!serializer.TryReadDataField("signalReceivers", out List<EntityUid> entityUids))
+                {
+                    return;
+                }
+
+                _unresolvedReceivers = new List<SignalReceiverComponent>();
+                foreach (var entityUid in entityUids)
+                {
+                    if (!_entityManager.TryGetEntity(entityUid, out var entity)
+                        || !entity.TryGetComponent<SignalReceiverComponent>(out var receiver))
+                    {
+                        continue;
+                    }
+
+                    _unresolvedReceivers.Add(receiver);
+                }
+            }
+            else if (serializer.Writing)
+            {
+                var entityList = new List<EntityUid>();
+                foreach (var receiver in _receivers)
+                {
+                    if (receiver.Deleted)
+                    {
+                        continue;
+                    }
+
+                    entityList.Add(receiver.Owner.Uid);
+                }
+
+                serializer.DataWriteFunction("signalReceivers", null, () => entityList);
+            }
+        }
+
+        public bool TransmitSignal(IEntity user, SignalState state)
+        {
+            if (_receivers.Count == 0)
+            {
+                Owner.PopupMessage(user, Loc.GetString("No receivers connected."));
+                return false;
+            }
+
+            foreach (var receiver in _receivers)
+            {
+                if (Range > 0 && !Owner.Transform.GridPosition.InRange(_mapManager, receiver.Owner.Transform.GridPosition, Range))
+                {
+                    continue;
+                }
+
+                receiver.DistributeSignal(state);
+            }
+            return true;
+        }
+
+        public void Subscribe(SignalReceiverComponent receiver)
+        {
+            if (_receivers.Contains(receiver))
+            {
+                return;
+            }
+
+            _receivers.Add(receiver);
+        }
+
+        public void Unsubscribe(SignalReceiverComponent receiver)
+        {
+            _receivers.Remove(receiver);
+        }
+
+        public SignalTransmitterComponent GetSignal(IEntity user)
+        {
+            if (user != null)
+            {
+                Owner.PopupMessage(user, Loc.GetString("Signal fetched."));
+            }
+
+            return this;
+        }
+
+        public async Task<bool> InteractUsing(InteractUsingEventArgs eventArgs)
+        {
+            if (!eventArgs.Using.TryGetComponent<ToolComponent>(out var tool))
+                return false;
+
+            if (tool.HasQuality(ToolQuality.Multitool)
+                && eventArgs.Using.TryGetComponent<SignalLinkerComponent>(out var linker))
+            {
+                linker.Link = GetSignal(eventArgs.User);
+            }
+
+            return false;
+        }
+
+        protected override void Shutdown()
+        {
+            base.Shutdown();
+
+            foreach (var receiver in _receivers)
+            {
+                if (receiver.Deleted)
+                {
+                    continue;
+                }
+
+                receiver.Unsubscribe(this);
+            }
+            _receivers.Clear();
+        }
+    }
+}
diff --git a/Content.Server/GameObjects/Components/Power/ApcNetComponents/PowerReceiverUsers/PoweredLightComponent.cs b/Content.Server/GameObjects/Components/Power/ApcNetComponents/PowerReceiverUsers/PoweredLightComponent.cs
index 71befe71bc..0b8890964b 100644
--- a/Content.Server/GameObjects/Components/Power/ApcNetComponents/PowerReceiverUsers/PoweredLightComponent.cs
+++ b/Content.Server/GameObjects/Components/Power/ApcNetComponents/PowerReceiverUsers/PoweredLightComponent.cs
@@ -21,6 +21,8 @@ using Robust.Shared.IoC;
 using Robust.Shared.Localization;
 using Robust.Shared.Serialization;
 using Robust.Shared.ViewVariables;
+using Content.Server.GameObjects.Components.MachineLinking;
+using Content.Shared.Interfaces;
 
 namespace Content.Server.GameObjects.Components.Power.ApcNetComponents.PowerReceiverUsers
 {
@@ -28,21 +30,17 @@ namespace Content.Server.GameObjects.Components.Power.ApcNetComponents.PowerRece
     ///     Component that represents a wall light. It has a light bulb that can be replaced when broken.
     /// </summary>
     [RegisterComponent]
-    public class PoweredLightComponent : Component, IInteractHand, IInteractUsing, IMapInit
+    public class PoweredLightComponent : Component, IInteractHand, IInteractUsing, IMapInit, ISignalReceiver
     {
-        [Dependency] private IServerNotifyManager _notifyManager = default!;
-
         public override string Name => "PoweredLight";
 
         private static readonly TimeSpan _thunkDelay = TimeSpan.FromSeconds(2);
-
         private TimeSpan _lastThunk;
 
+        [ViewVariables] private bool _on;
 
         private LightBulbType BulbType = LightBulbType.Tube;
-
         [ViewVariables] private ContainerSlot _lightBulbContainer;
-
         [ViewVariables]
         private LightBulbComponent LightBulb
         {
@@ -78,6 +76,23 @@ namespace Content.Server.GameObjects.Components.Power.ApcNetComponents.PowerRece
             return InsertBulb(eventArgs.Using);
         }
 
+        public void TriggerSignal(SignalState state)
+        {
+            switch (state)
+            {
+                case SignalState.On:
+                    _on = true;
+                    break;
+                case SignalState.Off:
+                    _on = false;
+                    break;
+                case SignalState.Toggle:
+                    _on = !_on;
+                    break;
+            }
+            UpdateLight();
+        }
+
         public bool InteractHand(InteractHandEventArgs eventArgs)
         {
             if (!eventArgs.User.TryGetComponent(out IDamageableComponent damageableComponent))
@@ -103,7 +118,7 @@ namespace Content.Server.GameObjects.Components.Power.ApcNetComponents.PowerRece
 
             void Burn()
             {
-                _notifyManager.PopupMessage(Owner, eventArgs.User, Loc.GetString("You burn your hand!"));
+                Owner.PopupMessage(eventArgs.User, Loc.GetString("You burn your hand!"));
                 damageableComponent.ChangeDamage(DamageType.Heat, 20, false, Owner);
                 var audioSystem = EntitySystem.Get<AudioSystem>();
                 audioSystem.PlayFromEntity("/Audio/Effects/lightburn.ogg", Owner);
@@ -158,6 +173,7 @@ namespace Content.Server.GameObjects.Components.Power.ApcNetComponents.PowerRece
         public override void ExposeData(ObjectSerializer serializer)
         {
             serializer.DataField(ref BulbType, "bulb", LightBulbType.Tube);
+            serializer.DataField(ref _on, "on", true);
         }
 
         /// <summary>
@@ -189,9 +205,9 @@ namespace Content.Server.GameObjects.Components.Power.ApcNetComponents.PowerRece
             switch (LightBulb.State)
             {
                 case LightBulbState.Normal:
-                    powerReceiver.Load = LightBulb.PowerUse;
-                    if (powerReceiver.Powered)
+                    if (powerReceiver.Powered && _on)
                     {
+                        powerReceiver.Load = LightBulb.PowerUse;
                         sprite.LayerSetState(0, "on");
                         light.Enabled = true;
                         light.Color = LightBulb.Color;
@@ -204,6 +220,7 @@ namespace Content.Server.GameObjects.Components.Power.ApcNetComponents.PowerRece
                     }
                     else
                     {
+                        powerReceiver.Load = 0;
                         sprite.LayerSetState(0, "off");
                         light.Enabled = false;
                     }
diff --git a/Content.Server/GameObjects/EntitySystems/SignalLinkerSystem.cs b/Content.Server/GameObjects/EntitySystems/SignalLinkerSystem.cs
new file mode 100644
index 0000000000..04e7fee928
--- /dev/null
+++ b/Content.Server/GameObjects/EntitySystems/SignalLinkerSystem.cs
@@ -0,0 +1,140 @@
+using Content.Server.GameObjects.Components.MachineLinking;
+using Robust.Server.Interfaces.Console;
+using Robust.Server.Interfaces.Player;
+using Robust.Shared.GameObjects;
+using Robust.Shared.GameObjects.Systems;
+using Robust.Shared.Input;
+using Robust.Shared.Input.Binding;
+using Robust.Shared.Interfaces.GameObjects;
+using Robust.Shared.IoC;
+using Robust.Shared.Map;
+using Robust.Shared.Network;
+using Robust.Shared.Players;
+using System.Collections.Generic;
+
+namespace Content.Server.GameObjects.EntitySystems
+{
+    public class SignalLinkerSystem : EntitySystem
+    {
+        private Dictionary<NetSessionId, SignalTransmitterComponent> _transmitters;
+
+        public override void Initialize()
+        {
+            base.Initialize();
+
+            _transmitters = new Dictionary<NetSessionId, SignalTransmitterComponent>();
+        }
+
+        public void SignalLinkerKeybind(NetSessionId id, bool? enable)
+        {
+            if (enable == null)
+            {
+                enable = !_transmitters.ContainsKey(id);
+            }
+
+            if (enable == true)
+            {
+                if (_transmitters.ContainsKey(id))
+                {
+                    return;
+                }
+
+                if (_transmitters.Count == 0)
+                {
+                    CommandBinds.Builder
+                        .Bind(EngineKeyFunctions.Use, new PointerInputCmdHandler(HandleUse))
+                        .Register<SignalLinkerSystem>();
+                }
+
+                _transmitters.Add(id, null);
+
+            }
+            else if (enable == false)
+            {
+                if (!_transmitters.ContainsKey(id))
+                {
+                    return;
+                }
+
+                _transmitters.Remove(id);
+                if (_transmitters.Count == 0)
+                {
+                    CommandBinds.Unregister<SignalLinkerSystem>();
+                }
+            }
+        }
+
+        private bool HandleUse(ICommonSession session, GridCoordinates coords, EntityUid uid)
+        {
+            if (!_transmitters.TryGetValue(session.SessionId, out var signalTransmitter))
+            {
+                return false;
+            }
+
+            if (!EntityManager.TryGetEntity(uid, out var entity))
+            {
+                return false;
+            }
+
+            if (entity == null)
+            {
+                return false;
+            }
+
+            if (entity.TryGetComponent<SignalReceiverComponent>(out var signalReceiver))
+            {
+                if (signalReceiver.Interact(session.AttachedEntity, signalTransmitter))
+                {
+                    return true;
+                }
+            }
+
+            if (entity.TryGetComponent<SignalTransmitterComponent>(out var transmitter))
+            {
+                _transmitters[session.SessionId] = transmitter.GetSignal(session.AttachedEntity);
+
+                return true;
+            }
+
+            return false;
+        }
+
+    }
+
+    public class SignalLinkerCommand : IClientCommand
+    {
+        public string Command => "signallink";
+
+        public string Description => "Turns on signal linker mode. Click a transmitter to tune that signal and then click on each receiver to tune them to the transmitter signal.";
+
+        public string Help => "signallink (on/off)";
+
+        public void Execute(IConsoleShell shell, IPlayerSession player, string[] args)
+        {
+            bool? enable = null;
+            if (args.Length > 0)
+            {
+                if (args[0] == "on")
+                    enable = true;
+                else if (args[0] == "off")
+                    enable = false;
+                else if (bool.TryParse(args[0], out var boolean))
+                    enable = boolean;
+                else if (int.TryParse(args[0], out var num))
+                {
+                    if (num == 1)
+                        enable = true;
+                    else if (num == 0)
+                        enable = false;
+                }
+            }
+
+            if (!IoCManager.Resolve<IEntitySystemManager>().TryGetEntitySystem<SignalLinkerSystem>(out var system))
+            {
+                return;
+            }
+
+            system.SignalLinkerKeybind(player.SessionId, enable);
+        }
+    }
+}
diff --git a/Resources/Groups/groups.yml b/Resources/Groups/groups.yml
index e7120fce27..85d071a009 100644
--- a/Resources/Groups/groups.yml
+++ b/Resources/Groups/groups.yml
@@ -101,6 +101,7 @@
   - addaccent
   - readyall
   - factions
+  - signallink
   CanViewVar: true
   CanAdminPlace: true
   CanAdminMenu: true
@@ -195,6 +196,7 @@
   - addaccent
   - readyall
   - factions
+  - signallink
   CanViewVar: true
   CanAdminPlace: true
   CanScript: true
diff --git a/Resources/Prototypes/Entities/Constructible/Walls/lighting.yml b/Resources/Prototypes/Entities/Constructible/Walls/lighting.yml
index 06ee76322b..04c1f9ad2a 100644
--- a/Resources/Prototypes/Entities/Constructible/Walls/lighting.yml
+++ b/Resources/Prototypes/Entities/Constructible/Walls/lighting.yml
@@ -22,6 +22,7 @@
     energy: 1.2
     offset: "0.5, 0"
     color: "#DCDCC6"
+  - type: SignalReceiver
   placement:
     snap:
     - Wallmount
diff --git a/Resources/Prototypes/Entities/Constructible/Walls/linking.yml b/Resources/Prototypes/Entities/Constructible/Walls/linking.yml
new file mode 100644
index 0000000000..066e6745b1
--- /dev/null
+++ b/Resources/Prototypes/Entities/Constructible/Walls/linking.yml
@@ -0,0 +1,41 @@
+- type: entity
+  id: SignalSwitch
+  name: "signal switch"
+  components:
+  - type: Clickable
+    bounds:
+      all: -0.25,-0.375,0.25,0.375
+  - type: InteractionOutline
+  - type: Collidable
+  - type: Sprite
+    sprite: Constructible/Linking/switch.rsi
+    state: on
+  - type: Icon
+    sprite: Constructible/Linking/switch.rsi
+    state: on
+  - type: SignalSwitch
+  - type: SignalTransmitter
+  placement:
+    snap:
+    - Wallmount
+
+- type: entity
+  id: SignalButton
+  name: "signal button"
+  components:
+  - type: Clickable
+    bounds:
+      all: -0.25,-0.375,0.25,0.375
+  - type: InteractionOutline
+  - type: Collidable
+  - type: Sprite
+    sprite: Constructible/Linking/switch.rsi
+    state: dead
+  - type: Icon
+    sprite: Constructible/Linking/switch.rsi
+    state: dead
+  - type: SignalButton
+  - type: SignalTransmitter
+  placement:
+    snap:
+    - Wallmount
diff --git a/Resources/Prototypes/Entities/Objects/Tools/tools.yml b/Resources/Prototypes/Entities/Objects/Tools/tools.yml
index 51df8c6cac..bb8b312c91 100644
--- a/Resources/Prototypes/Entities/Objects/Tools/tools.yml
+++ b/Resources/Prototypes/Entities/Objects/Tools/tools.yml
@@ -185,6 +185,7 @@
   - type: Tool
     qualities:
       - Multitool
+  - type: SignalLinker
 
 - type: entity
   name: jaws of life
diff --git a/Resources/Textures/Constructible/Linking/switch.rsi/dead.png b/Resources/Textures/Constructible/Linking/switch.rsi/dead.png
new file mode 100644
index 0000000000..7b6a4689e3
Binary files /dev/null and b/Resources/Textures/Constructible/Linking/switch.rsi/dead.png differ
diff --git a/Resources/Textures/Constructible/Linking/switch.rsi/meta.json b/Resources/Textures/Constructible/Linking/switch.rsi/meta.json
new file mode 100644
index 0000000000..52e2eb00d2
--- /dev/null
+++ b/Resources/Textures/Constructible/Linking/switch.rsi/meta.json
@@ -0,0 +1,44 @@
+{
+  "version": 1,
+  "size": {
+    "x": 32,
+    "y": 32
+  },
+  "license": "CC-BY-SA-3.0",
+  "copyright": "Taken from https://github.com/tgstation/tgstation/commit/2f127f8b95220226cdd5be356723f3b849c53acf",
+  "states": [
+        {
+            "name": "on",
+            "select": [],
+            "flags": {},
+            "directions": 1,
+            "delays": [
+                [
+                    1
+                ]
+            ]
+        },
+        {
+            "name": "off",
+            "select": [],
+            "flags": {},
+            "directions": 1,
+            "delays": [
+                [
+                    1
+                ]
+            ]
+        },
+        {
+            "name": "dead",
+            "select": [],
+            "flags": {},
+            "directions": 1,
+            "delays": [
+                [
+                    1
+                ]
+            ]
+        }
+    ]
+}
diff --git a/Resources/Textures/Constructible/Linking/switch.rsi/off.png b/Resources/Textures/Constructible/Linking/switch.rsi/off.png
new file mode 100644
index 0000000000..41c50ed6c2
Binary files /dev/null and b/Resources/Textures/Constructible/Linking/switch.rsi/off.png differ
diff --git a/Resources/Textures/Constructible/Linking/switch.rsi/on.png b/Resources/Textures/Constructible/Linking/switch.rsi/on.png
new file mode 100644
index 0000000000..54f9cab603
Binary files /dev/null and b/Resources/Textures/Constructible/Linking/switch.rsi/on.png differ