diff --git a/Content.Client/Content.Client.csproj b/Content.Client/Content.Client.csproj
index 16c1964505..b21bff8ec5 100644
--- a/Content.Client/Content.Client.csproj
+++ b/Content.Client/Content.Client.csproj
@@ -92,6 +92,7 @@
     <Compile Include="GameObjects\Components\Weapons\Ranged\ClientRangedWeaponComponent.cs" />
     <Compile Include="GameObjects\EntitySystems\CameraRecoilSystem.cs" />
     <Compile Include="GameObjects\EntitySystems\ClientNotifySystem.cs" />
+    <Compile Include="GameObjects\EntitySystems\ExamineSystem.cs" />
     <Compile Include="GameObjects\EntitySystems\IconSmoothSystem.cs" />
     <Compile Include="GameObjects\EntitySystems\RangedWeaponSystem.cs" />
     <Compile Include="GameObjects\EntitySystems\SubFloorHideSystem.cs" />
diff --git a/Content.Client/GameObjects/EntitySystems/ExamineSystem.cs b/Content.Client/GameObjects/EntitySystems/ExamineSystem.cs
new file mode 100644
index 0000000000..aad58b3e4a
--- /dev/null
+++ b/Content.Client/GameObjects/EntitySystems/ExamineSystem.cs
@@ -0,0 +1,139 @@
+using System.Threading;
+using System.Threading.Tasks;
+using Content.Shared.GameObjects.EntitySystemMessages;
+using Content.Shared.Input;
+using JetBrains.Annotations;
+using SS14.Client.GameObjects.EntitySystems;
+using SS14.Client.Interfaces.GameObjects.Components;
+using SS14.Client.Interfaces.Input;
+using SS14.Client.Interfaces.UserInterface;
+using SS14.Client.UserInterface;
+using SS14.Client.UserInterface.Controls;
+using SS14.Shared.GameObjects;
+using SS14.Shared.GameObjects.Systems;
+using SS14.Shared.Input;
+using SS14.Shared.Interfaces.GameObjects;
+using SS14.Shared.IoC;
+using SS14.Shared.Map;
+using SS14.Shared.Maths;
+using SS14.Shared.Players;
+
+namespace Content.Client.GameObjects.EntitySystems
+{
+    [UsedImplicitly]
+    internal sealed class ExamineSystem : EntitySystem
+    {
+        public const string StyleClassEntityTooltip = "entity-tooltip";
+
+#pragma warning disable 649
+        [Dependency] private IInputManager _inputManager;
+        [Dependency] private IUserInterfaceManager _userInterfaceManager;
+        [Dependency] private IEntityManager _entityManager;
+#pragma warning restore 649
+
+        private Popup _examineTooltipOpen;
+        private CancellationTokenSource _requestCancelTokenSource;
+
+        public override void Initialize()
+        {
+            IoCManager.InjectDependencies(this);
+
+            var inputSys = EntitySystemManager.GetEntitySystem<InputSystem>();
+            inputSys.BindMap.BindFunction(ContentKeyFunctions.ExamineEntity, new PointerInputCmdHandler(HandleExamine));
+        }
+
+        public override void RegisterMessageTypes()
+        {
+            base.RegisterMessageTypes();
+
+            RegisterMessageType<ExamineSystemMessages.ExamineInfoResponseMessage>();
+        }
+
+        private void HandleExamine(ICommonSession session, GridCoordinates coords, EntityUid uid)
+        {
+            if (!uid.IsValid() || !_entityManager.TryGetEntity(uid, out var entity))
+            {
+                return;
+            }
+
+            DoExamine(entity);
+        }
+
+        public async void DoExamine(IEntity entity)
+        {
+            CloseTooltip();
+
+            var mousePos = _inputManager.MouseScreenPosition;
+
+            // Actually open the tooltip.
+            _examineTooltipOpen = new Popup();
+            _userInterfaceManager.StateRoot.AddChild(_examineTooltipOpen);
+            var panel = new PanelContainer();
+            panel.AddStyleClass(StyleClassEntityTooltip);
+            _examineTooltipOpen.AddChild(panel);
+            panel.SetAnchorAndMarginPreset(Control.LayoutPreset.Wide);
+            var vBox = new VBoxContainer();
+            panel.AddChild(vBox);
+            var hBox = new HBoxContainer { SeparationOverride = 5};
+            vBox.AddChild(hBox);
+            if (entity.TryGetComponent(out ISpriteComponent sprite))
+            {
+                hBox.AddChild(new SpriteView {Sprite = sprite});
+            }
+
+            hBox.AddChild(new Label
+            {
+                Text = entity.Name,
+                SizeFlagsHorizontal = Control.SizeFlags.FillExpand,
+            });
+
+            const float minWidth = 300;
+            var size = Vector2.ComponentMax((minWidth, 0), panel.CombinedMinimumSize);
+            _examineTooltipOpen.Open(UIBox2.FromDimensions(mousePos, size));
+
+            if (entity.Uid.IsClientSide())
+            {
+                return;
+            }
+
+            // Ask server for extra examine info.
+            RaiseNetworkEvent(new ExamineSystemMessages.RequestExamineInfoMessage(entity.Uid));
+
+            ExamineSystemMessages.ExamineInfoResponseMessage response;
+            try
+            {
+                _requestCancelTokenSource = new CancellationTokenSource();
+                response =
+                    await AwaitNetMessage<ExamineSystemMessages.ExamineInfoResponseMessage>(_requestCancelTokenSource
+                        .Token);
+            }
+            catch (TaskCanceledException)
+            {
+                return;
+            }
+            finally
+            {
+                _requestCancelTokenSource = null;
+            }
+
+            var richLabel = new RichTextLabel();
+            richLabel.SetMessage(response.Message);
+            vBox.AddChild(richLabel);
+        }
+
+        public void CloseTooltip()
+        {
+            if (_examineTooltipOpen != null)
+            {
+                _examineTooltipOpen.Dispose();
+                _examineTooltipOpen = null;
+            }
+
+            if (_requestCancelTokenSource != null)
+            {
+                _requestCancelTokenSource.Cancel();
+                _requestCancelTokenSource = null;
+            }
+        }
+    }
+}
diff --git a/Content.Client/UserInterface/NanoStyle.cs b/Content.Client/UserInterface/NanoStyle.cs
index 7762a1cc84..a235bc407f 100644
--- a/Content.Client/UserInterface/NanoStyle.cs
+++ b/Content.Client/UserInterface/NanoStyle.cs
@@ -1,3 +1,4 @@
+using Content.Client.GameObjects.EntitySystems;
 using Content.Client.Utility;
 using SS14.Client.Graphics.Drawing;
 using SS14.Client.Interfaces.ResourceManagement;
@@ -131,6 +132,15 @@ namespace Content.Client.UserInterface
             var checkBoxTextureChecked = resCache.GetTexture("/Nano/checkbox_checked.svg.96dpi.png");
             var checkBoxTextureUnchecked = resCache.GetTexture("/Nano/checkbox_unchecked.svg.96dpi.png");
 
+            // Tooltip box
+            var tooltipTexture = resCache.GetTexture("/Nano/tooltip.png");
+            var tooltipBox = new StyleBoxTexture
+            {
+                Texture = tooltipTexture,
+            };
+            tooltipBox.SetPatchMargin(StyleBox.Margin.All, 2);
+            tooltipBox.SetContentMarginOverride(StyleBox.Margin.Horizontal, 5);
+
             Stylesheet = new Stylesheet(new[]
             {
                 // Default font.
@@ -337,7 +347,13 @@ namespace Content.Client.UserInterface
                 // Tooltip
                 new StyleRule(new SelectorElement(typeof(Tooltip), null, null, null), new []
                 {
-                    new StyleProperty(PanelContainer.StylePropertyPanel, new StyleBoxFlat { BackgroundColor = new Color(21, 21, 26)})
+                    new StyleProperty(PanelContainer.StylePropertyPanel, tooltipBox)
+                }),
+
+                // Entity tooltip
+                new StyleRule(new SelectorElement(typeof(PanelContainer), new []{ExamineSystem.StyleClassEntityTooltip}, null, null), new []
+                {
+                    new StyleProperty(PanelContainer.StylePropertyPanel, tooltipBox)
                 }),
 
                 // ItemList
@@ -357,6 +373,20 @@ namespace Content.Client.UserInterface
                 {
                     new StyleProperty(ItemList.StylePropertySelectedItemBackground, new StyleBoxFlat { BackgroundColor = new Color(75, 75, 86)})
                 }),
+
+                // Tree
+                new StyleRule(new SelectorElement(typeof(Tree), null, null, null), new []
+                {
+                    new StyleProperty(Tree.StylePropertyBackground, new StyleBoxFlat { BackgroundColor = new Color(32, 32, 40)})
+                }),
+                new StyleRule(new SelectorElement(typeof(Tree), null, null, null), new []
+                {
+                    new StyleProperty(Tree.StylePropertyItemBoxSelected, new StyleBoxFlat
+                    {
+                        BackgroundColor = new Color(55, 55, 68),
+                        ContentMarginLeftOverride = 4
+                    })
+                }),
             });
         }
     }
diff --git a/Content.Server/GameObjects/Components/Interactable/HandheldLightComponent.cs b/Content.Server/GameObjects/Components/Interactable/HandheldLightComponent.cs
index 0e2a7cda69..39f47be303 100644
--- a/Content.Server/GameObjects/Components/Interactable/HandheldLightComponent.cs
+++ b/Content.Server/GameObjects/Components/Interactable/HandheldLightComponent.cs
@@ -7,6 +7,7 @@ using SS14.Server.GameObjects.Components.Container;
 using SS14.Shared.Enums;
 using SS14.Shared.GameObjects;
 using SS14.Shared.Interfaces.GameObjects;
+using SS14.Shared.Utility;
 using SS14.Shared.ViewVariables;
 
 namespace Content.Server.GameObjects.Components.Interactable
@@ -53,11 +54,12 @@ namespace Content.Server.GameObjects.Components.Interactable
             return _cellContainer.Insert(eventArgs.AttackWith);
         }
 
-        string IExamine.Examine()
+        void IExamine.Examine(FormattedMessage message)
         {
-            if (Activated) return "The light is currently on.";
-
-            return null;
+            if (Activated)
+            {
+                message.AddText("The light is currently on.");
+            }
         }
 
         bool IUse.UseEntity(UseEntityEventArgs eventArgs)
diff --git a/Content.Server/GameObjects/Components/Interactable/Tools/WelderComponent.cs b/Content.Server/GameObjects/Components/Interactable/Tools/WelderComponent.cs
index 6e44644212..45b1239d61 100644
--- a/Content.Server/GameObjects/Components/Interactable/Tools/WelderComponent.cs
+++ b/Content.Server/GameObjects/Components/Interactable/Tools/WelderComponent.cs
@@ -1,9 +1,11 @@
 using System;
+using System.Text;
 using SS14.Shared.Interfaces.GameObjects;
 using SS14.Shared.Utility;
 using YamlDotNet.RepresentationModel;
 using SS14.Server.GameObjects;
 using Content.Server.GameObjects.EntitySystems;
+using SS14.Shared.Maths;
 using SS14.Shared.Serialization;
 using SS14.Shared.ViewVariables;
 
@@ -145,13 +147,22 @@ namespace Content.Server.GameObjects.Components.Interactable.Tools
             }
         }
 
-        string IExamine.Examine()
+        void IExamine.Examine(FormattedMessage message)
         {
             if (Activated)
             {
-                return "The welding tool is currently lit";
+                message.PushColor(Color.Orange);
+                message.AddText("Lit\n");
+                message.Pop();
             }
-            return null;
+            else
+            {
+                message.AddText("Not lit\n");
+            }
+            message.AddText("Fuel: ");
+            message.PushColor(Fuel < FuelCapacity / 4f ? Color.DarkOrange : Color.Orange);
+            message.AddText($"{Math.Round(Fuel)}/{FuelCapacity}");
+            message.Pop();
         }
     }
 }
diff --git a/Content.Server/GameObjects/Components/Power/PowerDevice.cs b/Content.Server/GameObjects/Components/Power/PowerDevice.cs
index e2b56703e8..74c61c557a 100644
--- a/Content.Server/GameObjects/Components/Power/PowerDevice.cs
+++ b/Content.Server/GameObjects/Components/Power/PowerDevice.cs
@@ -181,13 +181,12 @@ namespace Content.Server.GameObjects.Components.Power
             serializer.DataField(ref _priority, "priority", Powernet.Priority.Medium);
         }
 
-        string IExamine.Examine()
+        void IExamine.Examine(FormattedMessage message)
         {
             if (!Powered)
             {
-                return "The device is not powered";
+                message.AddText("The device is not powered");
             }
-            return null;
         }
 
         private void UpdateLoad(float value)
diff --git a/Content.Server/GameObjects/Components/Stack/StackComponent.cs b/Content.Server/GameObjects/Components/Stack/StackComponent.cs
index 8cb276d9f9..d0d8dae690 100644
--- a/Content.Server/GameObjects/Components/Stack/StackComponent.cs
+++ b/Content.Server/GameObjects/Components/Stack/StackComponent.cs
@@ -4,6 +4,7 @@ using SS14.Shared.GameObjects;
 using SS14.Shared.Interfaces.Reflection;
 using SS14.Shared.IoC;
 using SS14.Shared.Serialization;
+using SS14.Shared.Utility;
 using SS14.Shared.ViewVariables;
 
 namespace Content.Server.GameObjects.Components.Stack
@@ -113,9 +114,9 @@ namespace Content.Server.GameObjects.Components.Stack
             return false;
         }
 
-        public string Examine()
+        void IExamine.Examine(FormattedMessage message)
         {
-            return $"There are {Count} things in the stack.";
+            message.AddText($"There are {Count} things in the stack.");
         }
     }
 
diff --git a/Content.Server/GameObjects/EntitySystems/Click/ExamineSystem.cs b/Content.Server/GameObjects/EntitySystems/Click/ExamineSystem.cs
index 7c24ef48d2..c932773110 100644
--- a/Content.Server/GameObjects/EntitySystems/Click/ExamineSystem.cs
+++ b/Content.Server/GameObjects/EntitySystems/Click/ExamineSystem.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Text;
+using Content.Shared.GameObjects.EntitySystemMessages;
 using Content.Shared.Input;
 using SS14.Server.GameObjects.EntitySystems;
 using SS14.Server.Interfaces.Chat;
@@ -7,11 +8,15 @@ using SS14.Server.Interfaces.Player;
 using SS14.Shared.GameObjects;
 using SS14.Shared.GameObjects.Systems;
 using SS14.Shared.Input;
+using SS14.Shared.Interfaces.GameObjects;
 using SS14.Shared.Interfaces.GameObjects.Components;
+using SS14.Shared.Interfaces.Network;
 using SS14.Shared.IoC;
 using SS14.Shared.Log;
 using SS14.Shared.Map;
+using SS14.Shared.Maths;
 using SS14.Shared.Players;
+using SS14.Shared.Utility;
 
 namespace Content.Server.GameObjects.EntitySystems
 {
@@ -20,63 +25,89 @@ namespace Content.Server.GameObjects.EntitySystems
         /// <summary>
         /// Returns an status examine value for components appended to the end of the description of the entity
         /// </summary>
-        /// <returns></returns>
-        string Examine();
+        void Examine(FormattedMessage message);
     }
 
     public class ExamineSystem : EntitySystem
     {
-        /// <inheritdoc />
-        public override void Initialize()
+#pragma warning disable 649
+        [Dependency] private IEntityManager _entityManager;
+#pragma warning restore 649
+
+        private static readonly FormattedMessage _entityNotFoundMessage;
+
+        static ExamineSystem()
         {
-            var inputSys = EntitySystemManager.GetEntitySystem<InputSystem>();
-            inputSys.BindMap.BindFunction(ContentKeyFunctions.ExamineEntity, new PointerInputCmdHandler(HandleExamine));
+            _entityNotFoundMessage = new FormattedMessage();
+            _entityNotFoundMessage.AddText("That entity doesn't exist");
         }
 
-        private void HandleExamine(ICommonSession session, GridCoordinates coords, EntityUid uid)
+        public override void Initialize()
         {
-            if (!(session is IPlayerSession svSession))
-                return;
+            base.Initialize();
 
-            var playerEnt = svSession.AttachedEntity;
-            if (!EntityManager.TryGetEntity(uid, out var examined))
-                return;
+            IoCManager.InjectDependencies(this);
+        }
 
-            //Verify player has a transform component
-            if (!playerEnt.TryGetComponent<ITransformComponent>(out var playerTransform))
-            {
-                return;
-            }
+        public override void RegisterMessageTypes()
+        {
+            base.RegisterMessageTypes();
 
-            //Verify player is on the same map as the entity he clicked on
-            if (coords.MapID != playerTransform.MapID)
-            {
-                Logger.WarningS("sys.examine", $"Player named {session.Name} clicked on a map he isn't located on");
-                return;
-            }
+            RegisterMessageType<ExamineSystemMessages.RequestExamineInfoMessage>();
+        }
 
-            //Start a StringBuilder since we have no idea how many times this could be appended to
-            var fullExamineText = new StringBuilder("This is " + examined.Name);
+        private FormattedMessage GetExamineText(IEntity entity)
+        {
+            var message = new FormattedMessage();
+
+            var doNewline = false;
 
             //Add an entity description if one is declared
-            if (!string.IsNullOrEmpty(examined.Description))
+            if (!string.IsNullOrEmpty(entity.Description))
             {
-                fullExamineText.Append(Environment.NewLine + examined.Description);
+                message.AddText(entity.Description);
+                doNewline = true;
             }
 
+            message.PushColor(Color.DarkGray);
+
+            var subMessage = new FormattedMessage();
             //Add component statuses from components that report one
-            foreach (var examineComponents in examined.GetAllComponents<IExamine>())
+            foreach (var examineComponents in entity.GetAllComponents<IExamine>())
             {
-                var componentDescription = examineComponents.Examine();
-                if (string.IsNullOrEmpty(componentDescription))
+                examineComponents.Examine(subMessage);
+                if (subMessage.Tags.Count == 0)
                     continue;
 
-                fullExamineText.Append(Environment.NewLine);
-                fullExamineText.Append(componentDescription);
+                if (doNewline)
+                {
+                    message.AddText("\n");
+                    doNewline = false;
+                }
+                message.AddMessage(subMessage);
             }
 
-            //Send to client chat channel
-            IoCManager.Resolve<IChatManager>().DispatchMessage(svSession.ConnectedClient, SS14.Shared.Console.ChatChannel.Visual, fullExamineText.ToString(), session.SessionId);
+            message.Pop();
+
+            return message;
+        }
+
+        public override void HandleNetMessage(INetChannel channel, EntitySystemMessage message)
+        {
+            base.HandleNetMessage(channel, message);
+
+            if (message is ExamineSystemMessages.RequestExamineInfoMessage request)
+            {
+                if (!_entityManager.TryGetEntity(request.EntityUid, out var entity))
+                {
+                    RaiseNetworkEvent(new ExamineSystemMessages.ExamineInfoResponseMessage(
+                        request.EntityUid, _entityNotFoundMessage));
+                    return;
+                }
+
+                var text = GetExamineText(entity);
+                RaiseNetworkEvent(new ExamineSystemMessages.ExamineInfoResponseMessage(request.EntityUid, text));
+            }
         }
     }
 }
diff --git a/Content.Shared/Content.Shared.csproj b/Content.Shared/Content.Shared.csproj
index a8ec723674..62021de942 100644
--- a/Content.Shared/Content.Shared.csproj
+++ b/Content.Shared/Content.Shared.csproj
@@ -81,6 +81,7 @@
     <Compile Include="GameObjects\Components\Weapons\Ranged\SharedBallisticMagazineWeaponComponent.cs" />
     <Compile Include="GameObjects\Components\Weapons\Ranged\SharedRangedWeaponComponent.cs" />
     <Compile Include="GameObjects\ContentNetIDs.cs" />
+    <Compile Include="GameObjects\EntitySystemMessages\ExamineSystemMessages.cs" />
     <Compile Include="GameObjects\EntitySystemMessages\VerbSystemMessages.cs" />
     <Compile Include="GameObjects\Messages\Mob\HealthHud.cs" />
     <Compile Include="GameObjects\PhysicalConstants.cs" />
diff --git a/Content.Shared/GameObjects/EntitySystemMessages/ExamineSystemMessages.cs b/Content.Shared/GameObjects/EntitySystemMessages/ExamineSystemMessages.cs
new file mode 100644
index 0000000000..e08061e0ed
--- /dev/null
+++ b/Content.Shared/GameObjects/EntitySystemMessages/ExamineSystemMessages.cs
@@ -0,0 +1,34 @@
+using System;
+using SS14.Shared.GameObjects;
+using SS14.Shared.Serialization;
+using SS14.Shared.Utility;
+
+namespace Content.Shared.GameObjects.EntitySystemMessages
+{
+    public static class ExamineSystemMessages
+    {
+        [Serializable, NetSerializable]
+        public class RequestExamineInfoMessage : EntitySystemMessage
+        {
+            public readonly EntityUid EntityUid;
+
+            public RequestExamineInfoMessage(EntityUid entityUid)
+            {
+                EntityUid = entityUid;
+            }
+        }
+
+        [Serializable, NetSerializable]
+        public class ExamineInfoResponseMessage : EntitySystemMessage
+        {
+            public readonly EntityUid EntityUid;
+            public readonly FormattedMessage Message;
+
+            public ExamineInfoResponseMessage(EntityUid entityUid, FormattedMessage message)
+            {
+                EntityUid = entityUid;
+                Message = message;
+            }
+        }
+    }
+}
diff --git a/Resources/Nano/tooltip.png b/Resources/Nano/tooltip.png
new file mode 100644
index 0000000000..eadfc72e37
Binary files /dev/null and b/Resources/Nano/tooltip.png differ
diff --git a/RobustToolbox b/RobustToolbox
index e40cda6c99..4b663fd508 160000
--- a/RobustToolbox
+++ b/RobustToolbox
@@ -1 +1 @@
-Subproject commit e40cda6c990eb1c42c4e5422155c45ab7dd84845
+Subproject commit 4b663fd508bed17d5af78e4274ed93740d139561