feat: Medbay cryo pods (#11349)

Fixes https://github.com/space-wizards/space-station-14/issues/11245
2022-12-25 12:35:51 +01:00
parent b7af5e6109
commit d47e001b18
30 changed files with 1188 additions and 27 deletions
--- a/Content.Client/Medical/Cryogenics/CryoPodComponent.cs
+++ b/Content.Client/Medical/Cryogenics/CryoPodComponent.cs
@@ -0,0 +1,7 @@
+using Content.Shared.DragDrop;
+using Content.Shared.Medical.Cryogenics;
+
+namespace Content.Client.Medical.Cryogenics;
+
+[RegisterComponent]
+public sealed class CryoPodComponent : SharedCryoPodComponent { }
--- a/Content.Client/Medical/Cryogenics/CryoPodSystem.cs
+++ b/Content.Client/Medical/Cryogenics/CryoPodSystem.cs
@@ -0,0 +1,83 @@
+using Content.Shared.Destructible;
+using Content.Shared.Emag.Systems;
+using Content.Shared.Medical.Cryogenics;
+using Content.Shared.Verbs;
+using Robust.Client.GameObjects;
+using DrawDepth = Content.Shared.DrawDepth.DrawDepth;
+
+namespace Content.Client.Medical.Cryogenics;
+
+public sealed class CryoPodSystem: SharedCryoPodSystem
+{
+    public override void Initialize()
+    {
+        base.Initialize();
+
+        SubscribeLocalEvent<CryoPodComponent, ComponentInit>(OnComponentInit);
+        SubscribeLocalEvent<CryoPodComponent, GetVerbsEvent<AlternativeVerb>>(AddAlternativeVerbs);
+        SubscribeLocalEvent<CryoPodComponent, GotEmaggedEvent>(OnEmagged);
+        SubscribeLocalEvent<CryoPodComponent, DoInsertCryoPodEvent>(DoInsertCryoPod);
+        SubscribeLocalEvent<CryoPodComponent, DoInsertCancelledCryoPodEvent>(DoInsertCancelCryoPod);
+        SubscribeLocalEvent<CryoPodComponent, CryoPodPryFinished>(OnCryoPodPryFinished);
+        SubscribeLocalEvent<CryoPodComponent, CryoPodPryInterrupted>(OnCryoPodPryInterrupted);
+
+        SubscribeLocalEvent<CryoPodComponent, AppearanceChangeEvent>(OnAppearanceChange);
+        SubscribeLocalEvent<InsideCryoPodComponent, ComponentStartup>(OnCryoPodInsertion);
+        SubscribeLocalEvent<InsideCryoPodComponent, ComponentRemove>(OnCryoPodRemoval);
+    }
+
+    private void OnCryoPodInsertion(EntityUid uid, InsideCryoPodComponent component, ComponentStartup args)
+    {
+        if (!TryComp<SpriteComponent>(uid, out var spriteComponent))
+        {
+            return;
+        }
+
+        component.PreviousOffset = spriteComponent.Offset;
+        spriteComponent.Offset = new Vector2(0, 1);
+    }
+
+    private void OnCryoPodRemoval(EntityUid uid, InsideCryoPodComponent component, ComponentRemove args)
+    {
+        if (!TryComp<SpriteComponent>(uid, out var spriteComponent))
+        {
+            return;
+        }
+
+        spriteComponent.Offset = component.PreviousOffset;
+    }
+
+    private void OnAppearanceChange(EntityUid uid, SharedCryoPodComponent component, ref AppearanceChangeEvent args)
+    {
+        if (args.Sprite == null)
+        {
+            return;
+        }
+
+        if (!args.Component.TryGetData(SharedCryoPodComponent.CryoPodVisuals.ContainsEntity, out bool isOpen)
+            || !args.Component.TryGetData(SharedCryoPodComponent.CryoPodVisuals.IsOn, out bool isOn))
+        {
+            return;
+        }
+
+        if (isOpen)
+        {
+            args.Sprite.LayerSetState(CryoPodVisualLayers.Base, "pod-open");
+            args.Sprite.LayerSetVisible(CryoPodVisualLayers.Cover, false);
+            args.Sprite.DrawDepth = (int) DrawDepth.Objects;
+        }
+        else
+        {
+            args.Sprite.DrawDepth = (int) DrawDepth.Mobs;
+            args.Sprite.LayerSetState(CryoPodVisualLayers.Base, isOn ? "pod-on" : "pod-off");
+            args.Sprite.LayerSetState(CryoPodVisualLayers.Cover, isOn ? "cover-on" : "cover-off");
+            args.Sprite.LayerSetVisible(CryoPodVisualLayers.Cover, true);
+        }
+    }
+}
+
+public enum CryoPodVisualLayers : byte
+{
+    Base,
+    Cover,
+}
--- a/Content.Server/Medical/Components/CryoPodComponent.cs
+++ b/Content.Server/Medical/Components/CryoPodComponent.cs
@@ -0,0 +1,16 @@
+using Content.Server.Atmos;
+using Content.Shared.Atmos;
+using Content.Shared.Medical.Cryogenics;
+
+namespace Content.Server.Medical.Components;
+
+[RegisterComponent]
+public sealed class CryoPodComponent: SharedCryoPodComponent
+{
+    /// <summary>
+    /// Local air buffer that will be mixed with the pipenet, if one exists, per tick.
+    /// </summary>
+    [ViewVariables(VVAccess.ReadWrite)]
+    [DataField("gasMixture")]
+    public GasMixture Air { get; set; } = new(Atmospherics.OneAtmosphere);
+}
--- a/Content.Server/Medical/CryoPodEjectLockWireAction.cs
+++ b/Content.Server/Medical/CryoPodEjectLockWireAction.cs
@@ -0,0 +1,59 @@
+using Content.Server.Medical.Components;
+using Content.Server.Wires;
+using Content.Shared.Medical.Cryogenics;
+using Content.Shared.Wires;
+
+namespace Content.Server.Medical;
+
+/// <summary>
+/// Causes a failure in the cryo pod ejection system when cut. A crowbar will be needed to pry open the pod.
+/// </summary>
+[DataDefinition]
+public sealed class CryoPodEjectLockWireAction: BaseWireAction
+{
+    [DataField("color")]
+    private Color _statusColor = Color.Red;
+
+    [DataField("name")]
+    private string _text = "LOCK";
+
+    public override object? StatusKey { get; } = CryoPodWireActionKey.Key;
+    public override bool Cut(EntityUid user, Wire wire)
+    {
+        if (EntityManager.TryGetComponent<CryoPodComponent>(wire.Owner, out var cryoPodComponent) && !cryoPodComponent.PermaLocked)
+        {
+            cryoPodComponent.Locked = true;
+        }
+
+        return true;
+    }
+
+    public override bool Mend(EntityUid user, Wire wire)
+    {
+        if (EntityManager.TryGetComponent<CryoPodComponent>(wire.Owner, out var cryoPodComponent) && !cryoPodComponent.PermaLocked)
+        {
+            cryoPodComponent.Locked = false;
+        }
+
+        return true;
+    }
+
+    public override bool Pulse(EntityUid user, Wire wire)
+    {
+        return true;
+    }
+
+    public override StatusLightData? GetStatusLightData(Wire wire)
+    {
+        StatusLightState lightState = StatusLightState.Off;
+        if (EntityManager.TryGetComponent<CryoPodComponent>(wire.Owner, out var cryoPodComponent) && cryoPodComponent.Locked)
+        {
+            lightState = StatusLightState.On; //TODO figure out why this doesn't get updated when the pod is emagged
+        }
+
+        return new StatusLightData(
+            _statusColor,
+            lightState,
+            _text);
+    }
+}
--- a/Content.Server/Medical/CryoPodSystem.cs
+++ b/Content.Server/Medical/CryoPodSystem.cs
@@ -0,0 +1,267 @@
+using System.Threading;
+using Content.Server.Atmos;
+using Content.Server.Atmos.EntitySystems;
+using Content.Server.Atmos.Piping.Components;
+using Content.Server.Atmos.Piping.Unary.EntitySystems;
+using Content.Server.Body.Components;
+using Content.Server.Body.Systems;
+using Content.Server.Chemistry.Components.SolutionManager;
+using Content.Server.Chemistry.EntitySystems;
+using Content.Server.Climbing;
+using Content.Server.DoAfter;
+using Content.Server.Medical.Components;
+using Content.Server.NodeContainer;
+using Content.Server.NodeContainer.NodeGroups;
+using Content.Server.NodeContainer.Nodes;
+using Content.Server.Power.Components;
+using Content.Server.Tools;
+using Content.Server.UserInterface;
+using Content.Shared.Chemistry;
+using Content.Shared.Chemistry.Components;
+using Content.Shared.Chemistry.Reagent;
+using Content.Shared.Containers.ItemSlots;
+using Content.Shared.Destructible;
+using Content.Shared.DragDrop;
+using Content.Shared.Emag.Systems;
+using Content.Shared.Examine;
+using Content.Shared.Interaction;
+using Content.Shared.Medical.Cryogenics;
+using Content.Shared.MedicalScanner;
+using Content.Shared.Tools.Components;
+using Content.Shared.Verbs;
+using Robust.Server.GameObjects;
+using Robust.Shared.Timing;
+
+namespace Content.Server.Medical;
+
+public sealed partial class CryoPodSystem: SharedCryoPodSystem
+{
+    [Dependency] private readonly AtmosphereSystem _atmosphereSystem = default!;
+    [Dependency] private readonly GasCanisterSystem _gasCanisterSystem = default!;
+    [Dependency] private readonly ClimbSystem _climbSystem = default!;
+    [Dependency] private readonly ItemSlotsSystem _itemSlotsSystem = default!;
+    [Dependency] private readonly SolutionContainerSystem _solutionContainerSystem = default!;
+    [Dependency] private readonly BloodstreamSystem _bloodstreamSystem = default!;
+    [Dependency] private readonly UserInterfaceSystem _userInterfaceSystem = default!;
+    [Dependency] private readonly DoAfterSystem _doAfterSystem = default!;
+    [Dependency] private readonly UserInterfaceSystem _uiSystem = default!;
+    [Dependency] private readonly ToolSystem _toolSystem = default!;
+    [Dependency] private readonly IGameTiming _gameTiming = default!;
+    [Dependency] private readonly MetaDataSystem _metaDataSystem = default!;
+    [Dependency] private readonly ReactiveSystem _reactiveSystem = default!;
+
+    public override void Initialize()
+    {
+        base.Initialize();
+
+        SubscribeLocalEvent<CryoPodComponent, ComponentInit>(OnComponentInit);
+        SubscribeLocalEvent<CryoPodComponent, GetVerbsEvent<AlternativeVerb>>(AddAlternativeVerbs);
+        SubscribeLocalEvent<CryoPodComponent, GotEmaggedEvent>(OnEmagged);
+        SubscribeLocalEvent<CryoPodComponent, DoInsertCryoPodEvent>(DoInsertCryoPod);
+        SubscribeLocalEvent<CryoPodComponent, DoInsertCancelledCryoPodEvent>(DoInsertCancelCryoPod);
+        SubscribeLocalEvent<CryoPodComponent, CryoPodPryFinished>(OnCryoPodPryFinished);
+        SubscribeLocalEvent<CryoPodComponent, CryoPodPryInterrupted>(OnCryoPodPryInterrupted);
+
+        SubscribeLocalEvent<CryoPodComponent, AtmosDeviceUpdateEvent>(OnCryoPodUpdateAtmosphere);
+        SubscribeLocalEvent<CryoPodComponent, DragDropEvent>(HandleDragDropOn);
+        SubscribeLocalEvent<CryoPodComponent, InteractUsingEvent>(OnInteractUsing);
+        SubscribeLocalEvent<CryoPodComponent, ExaminedEvent>(OnExamined);
+        SubscribeLocalEvent<CryoPodComponent, PowerChangedEvent>(OnPowerChanged);
+        SubscribeLocalEvent<CryoPodComponent, GasAnalyzerScanEvent>(OnGasAnalyzed);
+        SubscribeLocalEvent<CryoPodComponent, ActivatableUIOpenAttemptEvent>(OnActivateUIAttempt);
+        SubscribeLocalEvent<CryoPodComponent, AfterActivatableUIOpenEvent>(OnActivateUI);
+    }
+
+    public override void Update(float frameTime)
+    {
+        base.Update(frameTime);
+
+        var curTime = _gameTiming.CurTime;
+        var bloodStreamQuery = GetEntityQuery<BloodstreamComponent>();
+        var metaDataQuery = GetEntityQuery<MetaDataComponent>();
+        var itemSlotsQuery = GetEntityQuery<ItemSlotsComponent>();
+        var fitsInDispenserQuery = GetEntityQuery<FitsInDispenserComponent>();
+        var solutionContainerManagerQuery = GetEntityQuery<SolutionContainerManagerComponent>();
+        foreach (var (_, cryoPod) in EntityQuery<ActiveCryoPodComponent, CryoPodComponent>())
+        {
+            metaDataQuery.TryGetComponent(cryoPod.Owner, out var metaDataComponent);
+            if (curTime < cryoPod.NextInjectionTime + _metaDataSystem.GetPauseTime(cryoPod.Owner, metaDataComponent))
+                continue;
+            cryoPod.NextInjectionTime = curTime + TimeSpan.FromSeconds(cryoPod.BeakerTransferTime);
+
+            if (
+                !itemSlotsQuery.TryGetComponent(cryoPod.Owner, out var itemSlotsComponent)
+                || !fitsInDispenserQuery.TryGetComponent(cryoPod.Owner, out var fitsInDispenserComponent)
+                || !solutionContainerManagerQuery.TryGetComponent(cryoPod.Owner, out var solutionContainerManagerComponent))
+            {
+                continue;
+            }
+            var container = _itemSlotsSystem.GetItemOrNull(cryoPod.Owner, cryoPod.SolutionContainerName, itemSlotsComponent);
+            var patient = cryoPod.BodyContainer.ContainedEntity;
+            if (container != null
+                && container.Value.Valid
+                && patient != null
+                && _solutionContainerSystem.TryGetFitsInDispenser(container.Value, out var containerSolution, dispenserFits: fitsInDispenserComponent, solutionManager: solutionContainerManagerComponent))
+            {
+                if (!bloodStreamQuery.TryGetComponent(patient, out var bloodstream))
+                {
+                    continue;
+                }
+
+                var solutionToInject = _solutionContainerSystem.SplitSolution(container.Value, containerSolution, cryoPod.BeakerTransferAmount);
+                _bloodstreamSystem.TryAddToChemicals(patient.Value, solutionToInject, bloodstream);
+                _reactiveSystem.DoEntityReaction(patient.Value, solutionToInject, ReactionMethod.Injection);
+            }
+        }
+    }
+
+    public override void EjectBody(EntityUid uid, SharedCryoPodComponent? cryoPodComponent)
+    {
+        if (!Resolve(uid, ref cryoPodComponent))
+            return;
+        if (cryoPodComponent.BodyContainer.ContainedEntity is not {Valid: true} contained)
+            return;
+        base.EjectBody(uid, cryoPodComponent);
+        _climbSystem.ForciblySetClimbing(contained, uid);
+    }
+
+    #region Interaction
+
+    private void HandleDragDropOn(EntityUid uid, CryoPodComponent cryoPodComponent, DragDropEvent args)
+    {
+        if (cryoPodComponent.BodyContainer.ContainedEntity != null)
+        {
+            return;
+        }
+
+        if (cryoPodComponent.DragDropCancelToken != null)
+        {
+            cryoPodComponent.DragDropCancelToken.Cancel();
+            cryoPodComponent.DragDropCancelToken = null;
+            return;
+        }
+
+        cryoPodComponent.DragDropCancelToken = new CancellationTokenSource();
+        var doAfterArgs = new DoAfterEventArgs(args.User, cryoPodComponent.EntryDelay, cryoPodComponent.DragDropCancelToken.Token, uid, args.Dragged)
+        {
+            BreakOnDamage = true,
+            BreakOnStun = true,
+            BreakOnTargetMove = true,
+            BreakOnUserMove = true,
+            NeedHand = false,
+            TargetFinishedEvent = new DoInsertCryoPodEvent(args.Dragged),
+            TargetCancelledEvent = new DoInsertCancelledCryoPodEvent()
+        };
+        _doAfterSystem.DoAfter(doAfterArgs);
+        args.Handled = true;
+    }
+
+    private void OnActivateUIAttempt(EntityUid uid, CryoPodComponent cryoPodComponent, ActivatableUIOpenAttemptEvent args)
+    {
+        if (args.Cancelled)
+        {
+            return;
+        }
+
+        var containedEntity = cryoPodComponent.BodyContainer.ContainedEntity;
+        if (containedEntity == null || containedEntity == args.User || !HasComp<ActiveCryoPodComponent>(uid))
+        {
+            args.Cancel();
+        }
+    }
+
+    private void OnActivateUI(EntityUid uid, CryoPodComponent cryoPodComponent, AfterActivatableUIOpenEvent args)
+    {
+        _userInterfaceSystem.TrySendUiMessage(
+            uid,
+            SharedHealthAnalyzerComponent.HealthAnalyzerUiKey.Key,
+            new SharedHealthAnalyzerComponent.HealthAnalyzerScannedUserMessage(cryoPodComponent.BodyContainer.ContainedEntity));
+    }
+
+    private void OnInteractUsing(EntityUid uid, CryoPodComponent cryoPodComponent, InteractUsingEvent args)
+    {
+        if (args.Handled || !cryoPodComponent.Locked || cryoPodComponent.BodyContainer.ContainedEntity == null)
+            return;
+
+        if (TryComp(args.Used, out ToolComponent? tool)
+            && tool.Qualities.Contains("Prying")) // Why aren't those enums?
+        {
+            if (cryoPodComponent.IsPrying)
+                return;
+            cryoPodComponent.IsPrying = true;
+
+            _toolSystem.UseTool(args.Used, args.User, uid, 0f,
+                cryoPodComponent.PryDelay, "Prying",
+                new CryoPodPryFinished(), new CryoPodPryInterrupted(), uid);
+
+            args.Handled = true;
+        }
+    }
+
+    private void OnExamined(EntityUid uid, CryoPodComponent component, ExaminedEvent args)
+    {
+        var container = _itemSlotsSystem.GetItemOrNull(component.Owner, component.SolutionContainerName);
+        if (args.IsInDetailsRange && container != null && _solutionContainerSystem.TryGetFitsInDispenser(container.Value, out var containerSolution))
+        {
+            args.PushMarkup(Loc.GetString("cryo-pod-examine", ("beaker", Name(container.Value))));
+            if (containerSolution.CurrentVolume == 0)
+            {
+                args.PushMarkup(Loc.GetString("cryo-pod-empty-beaker"));
+            }
+        }
+    }
+
+    private void OnPowerChanged(EntityUid uid, CryoPodComponent component, ref PowerChangedEvent args)
+    {
+        // Needed to avoid adding/removing components on a deleted entity
+        if (Terminating(uid))
+        {
+            return;
+        }
+
+        if (args.Powered)
+        {
+            EnsureComp<ActiveCryoPodComponent>(uid);
+        }
+        else
+        {
+            RemComp<ActiveCryoPodComponent>(uid);
+            _uiSystem.TryCloseAll(uid, SharedHealthAnalyzerComponent.HealthAnalyzerUiKey.Key);
+        }
+        UpdateAppearance(uid, component);
+    }
+
+    #endregion
+
+    #region Atmos handler
+
+    private void OnCryoPodUpdateAtmosphere(EntityUid uid, CryoPodComponent cryoPod, AtmosDeviceUpdateEvent args)
+    {
+        if (!TryComp(uid, out NodeContainerComponent? nodeContainer))
+            return;
+
+        if (!nodeContainer.TryGetNode(cryoPod.PortName, out PortablePipeNode? portNode))
+            return;
+        _atmosphereSystem.React(cryoPod.Air, portNode);
+
+        if (portNode.NodeGroup is PipeNet {NodeCount: > 1} net)
+        {
+            _gasCanisterSystem.MixContainerWithPipeNet(cryoPod.Air, net.Air);
+        }
+    }
+
+    private void OnGasAnalyzed(EntityUid uid, CryoPodComponent component, GasAnalyzerScanEvent args)
+    {
+        var gasMixDict = new Dictionary<string, GasMixture?> { { Name(uid), component.Air } };
+        // If it's connected to a port, include the port side
+        if (TryComp(uid, out NodeContainerComponent? nodeContainer))
+        {
+            if(nodeContainer.TryGetNode(component.PortName, out PipeNode? port))
+                gasMixDict.Add(component.PortName, port.Air);
+        }
+        args.GasMixtures = gasMixDict;
+    }
+
+
+    #endregion
+}
--- a/Content.Server/Medical/InsideCryoPodSystem.cs
+++ b/Content.Server/Medical/InsideCryoPodSystem.cs
@@ -0,0 +1,47 @@
+using Content.Server.Atmos.EntitySystems;
+using Content.Server.Medical.Components;
+using Content.Shared.Medical.Cryogenics;
+
+namespace Content.Server.Medical
+{
+    public sealed partial class CryoPodSystem
+    {
+        public override void InitializeInsideCryoPod()
+        {
+            base.InitializeInsideCryoPod();
+            // Atmos overrides
+            SubscribeLocalEvent<InsideCryoPodComponent, InhaleLocationEvent>(OnInhaleLocation);
+            SubscribeLocalEvent<InsideCryoPodComponent, ExhaleLocationEvent>(OnExhaleLocation);
+            SubscribeLocalEvent<InsideCryoPodComponent, AtmosExposedGetAirEvent>(OnGetAir);
+        }
+
+        #region Atmos handlers
+
+        private void OnGetAir(EntityUid uid, InsideCryoPodComponent component, ref AtmosExposedGetAirEvent args)
+        {
+            if (TryComp<CryoPodComponent>(Transform(uid).ParentUid, out var cryoPodComponent))
+            {
+                args.Gas = cryoPodComponent.Air;
+                args.Handled = true;
+            }
+        }
+
+        private void OnInhaleLocation(EntityUid uid, InsideCryoPodComponent component, InhaleLocationEvent args)
+        {
+            if (TryComp<CryoPodComponent>(Transform(uid).ParentUid, out var cryoPodComponent))
+            {
+                args.Gas = cryoPodComponent.Air;
+            }
+        }
+
+        private void OnExhaleLocation(EntityUid uid, InsideCryoPodComponent component, ExhaleLocationEvent args)
+        {
+            if (TryComp<CryoPodComponent>(Transform(uid).ParentUid, out var cryoPodComponent))
+            {
+                args.Gas = cryoPodComponent.Air;
+            }
+        }
+
+        #endregion
+    }
+}
--- a/Content.Server/Temperature/Components/ContainerTemperatureDamageThresholdsComponent.cs
+++ b/Content.Server/Temperature/Components/ContainerTemperatureDamageThresholdsComponent.cs
@@ -0,0 +1,13 @@
+namespace Content.Server.Temperature.Components;
+
+[RegisterComponent]
+public sealed class ContainerTemperatureDamageThresholdsComponent: Component
+{
+    [DataField("heatDamageThreshold")]
+    [ViewVariables(VVAccess.ReadWrite)]
+    public float? HeatDamageThreshold;
+
+    [DataField("coldDamageThreshold")]
+    [ViewVariables(VVAccess.ReadWrite)]
+    public float? ColdDamageThreshold;
+}
--- a/Content.Server/Temperature/Components/TemperatureComponent.cs
+++ b/Content.Server/Temperature/Components/TemperatureComponent.cs
@@ -24,6 +24,18 @@ namespace Content.Server.Temperature.Components
        [ViewVariables(VVAccess.ReadWrite)]
        public float ColdDamageThreshold = 260f;

+        /// <summary>
+        /// Overrides HeatDamageThreshold if the entity's within a parent with the TemperatureDamageThresholdsComponent component.
+        /// </summary>
+        [ViewVariables(VVAccess.ReadWrite)]
+        public float? ParentHeatDamageThreshold;
+
+        /// <summary>
+        /// Overrides ColdDamageThreshold if the entity's within a parent with the TemperatureDamageThresholdsComponent component.
+        /// </summary>
+        [ViewVariables(VVAccess.ReadWrite)]
+        public float? ParentColdDamageThreshold;
+
        [DataField("specificHeat")]
        [ViewVariables(VVAccess.ReadWrite)]
        public float SpecificHeat = 50f;
--- a/Content.Server/Temperature/Systems/TemperatureSystem.cs
+++ b/Content.Server/Temperature/Systems/TemperatureSystem.cs
@@ -11,8 +11,6 @@ using Content.Shared.Database;
 using Content.Shared.Inventory;
 using Content.Shared.Temperature;
 using Robust.Server.GameObjects;
-using Robust.Shared.GameObjects;
-using Robust.Shared.IoC;

 namespace Content.Server.Temperature.Systems
 {
@@ -22,7 +20,7 @@ namespace Content.Server.Temperature.Systems
        [Dependency] private readonly DamageableSystem _damageableSystem = default!;
        [Dependency] private readonly AtmosphereSystem _atmosphereSystem = default!;
        [Dependency] private readonly AlertsSystem _alertsSystem = default!;
-        [Dependency] private readonly IAdminLogManager _adminLogger= default!;
+        [Dependency] private readonly IAdminLogManager _adminLogger = default!;

        /// <summary>
        ///     All the components that will have their damage updated at the end of the tick.
@@ -40,7 +38,15 @@ namespace Content.Server.Temperature.Systems
            SubscribeLocalEvent<TemperatureComponent, OnTemperatureChangeEvent>(EnqueueDamage);
            SubscribeLocalEvent<TemperatureComponent, AtmosExposedUpdateEvent>(OnAtmosExposedUpdate);
            SubscribeLocalEvent<AlertsComponent, OnTemperatureChangeEvent>(ServerAlert);
-            SubscribeLocalEvent<TemperatureProtectionComponent, InventoryRelayedEvent<ModifyChangedTemperatureEvent>>(OnTemperatureChangeAttempt);
+            SubscribeLocalEvent<TemperatureProtectionComponent, InventoryRelayedEvent<ModifyChangedTemperatureEvent>>(
+                OnTemperatureChangeAttempt);
+
+            // Allows overriding thresholds based on the parent's thresholds.
+            SubscribeLocalEvent<TemperatureComponent, EntParentChangedMessage>(OnParentChange);
+            SubscribeLocalEvent<ContainerTemperatureDamageThresholdsComponent, ComponentStartup>(
+                OnParentThresholdStartup);
+            SubscribeLocalEvent<ContainerTemperatureDamageThresholdsComponent, ComponentShutdown>(
+                OnParentThresholdShutdown);
        }

        public override void Update(float frameTime)
@@ -76,11 +82,13 @@ namespace Content.Server.Temperature.Systems
                float lastTemp = temperature.CurrentTemperature;
                float delta = temperature.CurrentTemperature - temp;
                temperature.CurrentTemperature = temp;
-                RaiseLocalEvent(uid, new OnTemperatureChangeEvent(temperature.CurrentTemperature, lastTemp, delta), true);
+                RaiseLocalEvent(uid, new OnTemperatureChangeEvent(temperature.CurrentTemperature, lastTemp, delta),
+                    true);
            }
        }

-        public void ChangeHeat(EntityUid uid, float heatAmount, bool ignoreHeatResistance=false, TemperatureComponent? temperature = null)
+        public void ChangeHeat(EntityUid uid, float heatAmount, bool ignoreHeatResistance = false,
+            TemperatureComponent? temperature = null)
        {
            if (Resolve(uid, ref temperature))
            {
@@ -95,11 +103,13 @@ namespace Content.Server.Temperature.Systems
                temperature.CurrentTemperature += heatAmount / temperature.HeatCapacity;
                float delta = temperature.CurrentTemperature - lastTemp;

-                RaiseLocalEvent(uid, new OnTemperatureChangeEvent(temperature.CurrentTemperature, lastTemp, delta), true);
+                RaiseLocalEvent(uid, new OnTemperatureChangeEvent(temperature.CurrentTemperature, lastTemp, delta),
+                    true);
            }
        }

-        private void OnAtmosExposedUpdate(EntityUid uid, TemperatureComponent temperature, ref AtmosExposedUpdateEvent args)
+        private void OnAtmosExposedUpdate(EntityUid uid, TemperatureComponent temperature,
+            ref AtmosExposedUpdateEvent args)
        {
            var transform = args.Transform;

@@ -109,9 +119,11 @@ namespace Content.Server.Temperature.Systems
            var position = _transformSystem.GetGridOrMapTilePosition(uid, transform);

            var temperatureDelta = args.GasMixture.Temperature - temperature.CurrentTemperature;
-            var tileHeatCapacity = _atmosphereSystem.GetTileHeatCapacity(transform.GridUid, transform.MapUid.Value, position);
-            var heat = temperatureDelta * (tileHeatCapacity * temperature.HeatCapacity / (tileHeatCapacity + temperature.HeatCapacity));
-            ChangeHeat(uid, heat * temperature.AtmosTemperatureTransferEfficiency, temperature: temperature );
+            var tileHeatCapacity =
+                _atmosphereSystem.GetTileHeatCapacity(transform.GridUid, transform.MapUid.Value, position);
+            var heat = temperatureDelta * (tileHeatCapacity * temperature.HeatCapacity /
+                                           (tileHeatCapacity + temperature.HeatCapacity));
+            ChangeHeat(uid, heat * temperature.AtmosTemperatureTransferEfficiency, temperature: temperature);
        }

        private void ServerAlert(EntityUid uid, AlertsComponent status, OnTemperatureChangeEvent args)
@@ -173,42 +185,160 @@ namespace Content.Server.Temperature.Systems
            var y = temperature.DamageCap;
            var c = y * 2;

-            if (temperature.CurrentTemperature >= temperature.HeatDamageThreshold)
+            var heatDamageThreshold = temperature.ParentHeatDamageThreshold ?? temperature.HeatDamageThreshold;
+            var coldDamageThreshold = temperature.ParentColdDamageThreshold ?? temperature.ColdDamageThreshold;
+
+            if (temperature.CurrentTemperature >= heatDamageThreshold)
            {
                if (!temperature.TakingDamage)
                {
-                    _adminLogger.Add(LogType.Temperature, $"{ToPrettyString(temperature.Owner):entity} started taking high temperature damage");
+                    _adminLogger.Add(LogType.Temperature,
+                        $"{ToPrettyString(temperature.Owner):entity} started taking high temperature damage");
                    temperature.TakingDamage = true;
                }

-                var diff = Math.Abs(temperature.CurrentTemperature - temperature.HeatDamageThreshold);
+                var diff = Math.Abs(temperature.CurrentTemperature - heatDamageThreshold);
                var tempDamage = c / (1 + a * Math.Pow(Math.E, -heatK * diff)) - y;
                _damageableSystem.TryChangeDamage(uid, temperature.HeatDamage * tempDamage, interruptsDoAfters: false);
            }
-            else if (temperature.CurrentTemperature <= temperature.ColdDamageThreshold)
+            else if (temperature.CurrentTemperature <= coldDamageThreshold)
            {
                if (!temperature.TakingDamage)
                {
-                    _adminLogger.Add(LogType.Temperature, $"{ToPrettyString(temperature.Owner):entity} started taking low temperature damage");
+                    _adminLogger.Add(LogType.Temperature,
+                        $"{ToPrettyString(temperature.Owner):entity} started taking low temperature damage");
                    temperature.TakingDamage = true;
                }

-                var diff = Math.Abs(temperature.CurrentTemperature - temperature.ColdDamageThreshold);
+                var diff = Math.Abs(temperature.CurrentTemperature - coldDamageThreshold);
                var tempDamage =
-                    Math.Sqrt(diff * (Math.Pow(temperature.DamageCap.Double(), 2) / temperature.ColdDamageThreshold));
+                    Math.Sqrt(diff * (Math.Pow(temperature.DamageCap.Double(), 2) / coldDamageThreshold));
                _damageableSystem.TryChangeDamage(uid, temperature.ColdDamage * tempDamage, interruptsDoAfters: false);
            }
            else if (temperature.TakingDamage)
            {
-                _adminLogger.Add(LogType.Temperature, $"{ToPrettyString(temperature.Owner):entity} stopped taking temperature damage");
+                _adminLogger.Add(LogType.Temperature,
+                    $"{ToPrettyString(temperature.Owner):entity} stopped taking temperature damage");
                temperature.TakingDamage = false;
            }
        }

-        private void OnTemperatureChangeAttempt(EntityUid uid, TemperatureProtectionComponent component, InventoryRelayedEvent<ModifyChangedTemperatureEvent> args)
+        private void OnTemperatureChangeAttempt(EntityUid uid, TemperatureProtectionComponent component,
+            InventoryRelayedEvent<ModifyChangedTemperatureEvent> args)
        {
            args.Args.TemperatureDelta *= component.Coefficient;
        }
+
+        private void OnParentChange(EntityUid uid, TemperatureComponent component,
+            ref EntParentChangedMessage args)
+        {
+            var temperatureQuery = GetEntityQuery<TemperatureComponent>();
+            var transformQuery = GetEntityQuery<TransformComponent>();
+            var thresholdsQuery = GetEntityQuery<ContainerTemperatureDamageThresholdsComponent>();
+            // We only need to update thresholds if the thresholds changed for the entity's ancestors.
+            var oldThresholds = args.OldParent != null
+                ? RecalculateParentThresholds(args.OldParent.Value, transformQuery, thresholdsQuery)
+                : (null, null);
+            var newThresholds = RecalculateParentThresholds(transformQuery.GetComponent(uid).ParentUid, transformQuery, thresholdsQuery);
+
+            if (oldThresholds != newThresholds)
+            {
+                RecursiveThresholdUpdate(uid, temperatureQuery, transformQuery, thresholdsQuery);
+            }
+        }
+
+        private void OnParentThresholdStartup(EntityUid uid, ContainerTemperatureDamageThresholdsComponent component,
+            ComponentStartup args)
+        {
+            RecursiveThresholdUpdate(uid, GetEntityQuery<TemperatureComponent>(), GetEntityQuery<TransformComponent>(),
+                GetEntityQuery<ContainerTemperatureDamageThresholdsComponent>());
+        }
+
+        private void OnParentThresholdShutdown(EntityUid uid, ContainerTemperatureDamageThresholdsComponent component,
+            ComponentShutdown args)
+        {
+            RecursiveThresholdUpdate(uid, GetEntityQuery<TemperatureComponent>(), GetEntityQuery<TransformComponent>(),
+                GetEntityQuery<ContainerTemperatureDamageThresholdsComponent>());
+        }
+
+        /// <summary>
+        /// Recalculate and apply parent thresholds for the root entity and all its descendant.
+        /// </summary>
+        /// <param name="root"></param>
+        /// <param name="temperatureQuery"></param>
+        /// <param name="transformQuery"></param>
+        /// <param name="tempThresholdsQuery"></param>
+        private void RecursiveThresholdUpdate(EntityUid root, EntityQuery<TemperatureComponent> temperatureQuery,
+            EntityQuery<TransformComponent> transformQuery,
+            EntityQuery<ContainerTemperatureDamageThresholdsComponent> tempThresholdsQuery)
+        {
+            RecalculateAndApplyParentThresholds(root, temperatureQuery, transformQuery, tempThresholdsQuery);
+
+            foreach (var child in Transform(root).ChildEntities)
+            {
+                RecursiveThresholdUpdate(child, temperatureQuery, transformQuery, tempThresholdsQuery);
+            }
+        }
+
+        /// <summary>
+        /// Recalculate parent thresholds and apply them on the uid temperature component.
+        /// </summary>
+        /// <param name="uid"></param>
+        /// <param name="temperatureQuery"></param>
+        /// <param name="transformQuery"></param>
+        /// <param name="tempThresholdsQuery"></param>
+        private void RecalculateAndApplyParentThresholds(EntityUid uid,
+            EntityQuery<TemperatureComponent> temperatureQuery, EntityQuery<TransformComponent> transformQuery,
+            EntityQuery<ContainerTemperatureDamageThresholdsComponent> tempThresholdsQuery)
+        {
+            if (!temperatureQuery.TryGetComponent(uid, out var temperature))
+            {
+                return;
+            }
+
+            var newThresholds = RecalculateParentThresholds(transformQuery.GetComponent(uid).ParentUid, transformQuery, tempThresholdsQuery);
+            temperature.ParentHeatDamageThreshold = newThresholds.Item1;
+            temperature.ParentColdDamageThreshold = newThresholds.Item2;
+        }
+
+        /// <summary>
+        /// Recalculate Parent Heat/Cold DamageThreshold by recursively checking each ancestor and fetching the
+        /// maximum HeatDamageThreshold and the minimum ColdDamageThreshold if any exists (aka the best value for each).
+        /// </summary>
+        /// <param name="initialParentUid"></param>
+        /// <param name="transformQuery"></param>
+        /// <param name="tempThresholdsQuery"></param>
+        private (float?, float?) RecalculateParentThresholds(
+            EntityUid initialParentUid,
+            EntityQuery<TransformComponent> transformQuery,
+            EntityQuery<ContainerTemperatureDamageThresholdsComponent> tempThresholdsQuery)
+        {
+            // Recursively check parents for the best threshold available
+            var parentUid = initialParentUid;
+            float? newHeatThreshold = null;
+            float? newColdThreshold = null;
+            while (parentUid.IsValid())
+            {
+                if (tempThresholdsQuery.TryGetComponent(parentUid, out var newThresholds))
+                {
+                    if (newThresholds.HeatDamageThreshold != null)
+                    {
+                        newHeatThreshold = Math.Max(newThresholds.HeatDamageThreshold.Value,
+                            newHeatThreshold ?? 0);
+                    }
+
+                    if (newThresholds.ColdDamageThreshold != null)
+                    {
+                        newColdThreshold = Math.Min(newThresholds.ColdDamageThreshold.Value,
+                            newColdThreshold ?? float.MaxValue);
+                    }
+                }
+
+                parentUid = transformQuery.GetComponent(parentUid).ParentUid;
+            }
+
+            return (newHeatThreshold, newColdThreshold);
+        }
    }

    public sealed class OnTemperatureChangeEvent : EntityEventArgs
--- a/Content.Shared/Medical/Cryogenics/ActiveCryoPodComponent.cs
+++ b/Content.Shared/Medical/Cryogenics/ActiveCryoPodComponent.cs
@@ -0,0 +1,9 @@
+namespace Content.Server.Medical.Components;
+
+/// <summary>
+/// Tracking component for an enabled cryo pod (which periodically tries to inject chemicals in the occupant, if one exists)
+/// </summary>
+[RegisterComponent]
+public sealed class ActiveCryoPodComponent : Component
+{
+}
--- a/Content.Shared/Medical/Cryogenics/CryoPodWireStatus.cs
+++ b/Content.Shared/Medical/Cryogenics/CryoPodWireStatus.cs
@@ -0,0 +1,10 @@
+using Robust.Shared.Serialization;
+
+namespace Content.Shared.Medical.Cryogenics
+{
+    [Serializable, NetSerializable]
+    public enum CryoPodWireActionKey: byte
+    {
+        Key
+    }
+}
--- a/Content.Shared/Medical/Cryogenics/InsideCryoPodComponent.cs
+++ b/Content.Shared/Medical/Cryogenics/InsideCryoPodComponent.cs
@@ -0,0 +1,12 @@
+using Robust.Shared.GameStates;
+
+namespace Content.Shared.Medical.Cryogenics;
+
+[RegisterComponent]
+[NetworkedComponent]
+public sealed class InsideCryoPodComponent: Component
+{
+    [ViewVariables]
+    [DataField("previousOffset")]
+    public Vector2 PreviousOffset { get; set; } = new(0, 0);
+}
--- a/Content.Shared/Medical/Cryogenics/SharedCryoPodComponent.cs
+++ b/Content.Shared/Medical/Cryogenics/SharedCryoPodComponent.cs
@@ -0,0 +1,105 @@
+using System.Threading;
+using Content.Shared.Body.Components;
+using Content.Shared.DragDrop;
+using Robust.Shared.Containers;
+using Robust.Shared.GameStates;
+using Robust.Shared.Serialization;
+using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom;
+
+namespace Content.Shared.Medical.Cryogenics;
+
+[NetworkedComponent]
+public abstract class SharedCryoPodComponent: Component, IDragDropOn
+{
+    /// <summary>
+    /// Specifies the name of the atmospherics port to draw gas from.
+    /// </summary>
+    [ViewVariables(VVAccess.ReadWrite)]
+    [DataField("port")]
+    public string PortName { get; set; } = "port";
+
+    /// <summary>
+    /// Specifies the name of the atmospherics port to draw gas from.
+    /// </summary>
+    [ViewVariables(VVAccess.ReadWrite)]
+    [DataField("solutionContainerName")]
+    public string SolutionContainerName { get; set; } = "beakerSlot";
+
+    /// <summary>
+    /// How often (seconds) are chemicals transferred from the beaker to the body?
+    /// </summary>
+    [ViewVariables(VVAccess.ReadWrite)]
+    [DataField("beakerTransferTime")]
+    public float BeakerTransferTime = 1f;
+
+    [ViewVariables(VVAccess.ReadWrite)]
+    [DataField("nextInjectionTime", customTypeSerializer:typeof(TimeOffsetSerializer))]
+    public TimeSpan? NextInjectionTime;
+
+    /// <summary>
+    /// How many units to transfer per tick from the beaker to the mob?
+    /// </summary>
+    [ViewVariables(VVAccess.ReadWrite)]
+    [DataField("beakerTransferAmount")]
+    public float BeakerTransferAmount = 1f;
+
+    /// <summary>
+    ///     Delay applied when inserting a mob in the pod.
+    /// </summary>
+    [ViewVariables(VVAccess.ReadWrite)]
+    [DataField("entryDelay")]
+    public float EntryDelay = 2f;
+
+    /// <summary>
+    /// Delay applied when trying to pry open a locked pod.
+    /// </summary>
+    [ViewVariables(VVAccess.ReadWrite)]
+    [DataField("pryDelay")]
+    public float PryDelay = 5f;
+
+    /// <summary>
+    /// Container for mobs inserted in the pod.
+    /// </summary>
+    [ViewVariables]
+    public ContainerSlot BodyContainer = default!;
+
+    /// <summary>
+    /// If true, the eject verb will not work on the pod and the user must use a crowbar to pry the pod open.
+    /// </summary>
+    [ViewVariables(VVAccess.ReadWrite)]
+    [DataField("locked")]
+    public bool Locked { get; set; }
+
+    /// <summary>
+    /// Causes the pod to be locked without being fixable by messing with wires.
+    /// </summary>
+    [ViewVariables(VVAccess.ReadWrite)]
+    [DataField("permaLocked")]
+    public bool PermaLocked { get; set; }
+
+    public bool IsPrying { get; set; }
+
+    public CancellationTokenSource? DragDropCancelToken;
+
+    [Serializable, NetSerializable]
+    public enum CryoPodVisuals : byte
+    {
+        ContainsEntity,
+        IsOn
+    }
+
+    public bool CanInsert(EntityUid entity)
+    {
+        return IoCManager.Resolve<IEntityManager>().HasComponent<BodyComponent>(entity);
+    }
+
+    bool IDragDropOn.CanDragDropOn(DragDropEvent eventArgs)
+    {
+        return CanInsert(eventArgs.Dragged);
+    }
+
+    bool IDragDropOn.DragDropOn(DragDropEvent eventArgs)
+    {
+        return false;
+    }
+}
--- a/Content.Shared/Medical/Cryogenics/SharedCryoPodSystem.cs
+++ b/Content.Shared/Medical/Cryogenics/SharedCryoPodSystem.cs
@@ -0,0 +1,169 @@
+using Content.Server.Medical.Components;
+using Content.Shared.Destructible;
+using Content.Shared.Emag.Systems;
+using Content.Shared.MobState.Components;
+using Content.Shared.MobState.EntitySystems;
+using Content.Shared.Popups;
+using Content.Shared.Standing;
+using Content.Shared.Stunnable;
+using Content.Shared.Verbs;
+using Robust.Shared.Containers;
+using Robust.Shared.Player;
+
+namespace Content.Shared.Medical.Cryogenics;
+
+public abstract partial class SharedCryoPodSystem: EntitySystem
+{
+    [Dependency] private readonly SharedAppearanceSystem _appearanceSystem = default!;
+    [Dependency] private readonly StandingStateSystem _standingStateSystem = default!;
+    [Dependency] private readonly SharedMobStateSystem _mobStateSystem = default!;
+    [Dependency] private readonly SharedPopupSystem _popupSystem = default!;
+    [Dependency] private readonly SharedContainerSystem _containerSystem = default!;
+
+    public override void Initialize()
+    {
+        base.Initialize();
+
+        InitializeInsideCryoPod();
+    }
+
+    protected void OnComponentInit(EntityUid uid, SharedCryoPodComponent cryoPodComponent, ComponentInit args)
+    {
+        cryoPodComponent.BodyContainer = _containerSystem.EnsureContainer<ContainerSlot>(uid, "scanner-body");
+    }
+
+    protected void UpdateAppearance(EntityUid uid, SharedCryoPodComponent? cryoPod = null, AppearanceComponent? appearance = null)
+    {
+        if (!Resolve(uid, ref cryoPod))
+            return;
+        var cryoPodEnabled = HasComp<ActiveCryoPodComponent>(uid);
+        if (TryComp<SharedPointLightComponent>(uid, out var light))
+        {
+            light.Enabled = cryoPodEnabled && cryoPod.BodyContainer.ContainedEntity != null;
+        }
+
+        if (!Resolve(uid, ref appearance))
+            return;
+        _appearanceSystem.SetData(uid, SharedCryoPodComponent.CryoPodVisuals.ContainsEntity, cryoPod.BodyContainer.ContainedEntity == null, appearance);
+        _appearanceSystem.SetData(uid, SharedCryoPodComponent.CryoPodVisuals.IsOn, cryoPodEnabled, appearance);
+    }
+
+    public void InsertBody(EntityUid uid, EntityUid target, SharedCryoPodComponent cryoPodComponent)
+    {
+        if (cryoPodComponent.BodyContainer.ContainedEntity != null)
+            return;
+
+        if (!HasComp<MobStateComponent>(target))
+            return;
+
+        var xform = Transform(target);
+        cryoPodComponent.BodyContainer.Insert(target, transform: xform);
+
+        EnsureComp<InsideCryoPodComponent>(target);
+        _standingStateSystem.Stand(target, force: true); // Force-stand the mob so that the cryo pod sprite overlays it fully
+
+        UpdateAppearance(uid, cryoPodComponent);
+    }
+
+    public void TryEjectBody(EntityUid uid, EntityUid userId, SharedCryoPodComponent? cryoPodComponent)
+    {
+        if (!Resolve(uid, ref cryoPodComponent))
+        {
+            return;
+        }
+
+        if (cryoPodComponent.Locked)
+        {
+            _popupSystem.PopupEntity(Loc.GetString("cryo-pod-locked"), uid, userId);
+            return;
+        }
+
+        EjectBody(uid, cryoPodComponent);
+    }
+
+    public virtual void EjectBody(EntityUid uid, SharedCryoPodComponent? cryoPodComponent)
+    {
+        if (!Resolve(uid, ref cryoPodComponent))
+            return;
+
+        if (cryoPodComponent.BodyContainer.ContainedEntity is not {Valid: true} contained)
+            return;
+
+        cryoPodComponent.BodyContainer.Remove(contained);
+        // InsideCryoPodComponent is removed automatically in its EntGotRemovedFromContainerMessage listener
+        // RemComp<InsideCryoPodComponent>(contained);
+
+        // Restore the correct position of the patient. Checking the components manually feels hacky, but I did not find a better way for now.
+        if (HasComp<KnockedDownComponent>(contained) || _mobStateSystem.IsIncapacitated(contained))
+        {
+            _standingStateSystem.Down(contained);
+        }
+        else
+        {
+            _standingStateSystem.Stand(contained);
+        }
+
+        UpdateAppearance(uid, cryoPodComponent);
+    }
+
+    protected void AddAlternativeVerbs(EntityUid uid, SharedCryoPodComponent cryoPodComponent, GetVerbsEvent<AlternativeVerb> args)
+    {
+        if (!args.CanAccess || !args.CanInteract)
+            return;
+
+        // Eject verb
+        if (cryoPodComponent.BodyContainer.ContainedEntity != null)
+        {
+            args.Verbs.Add(new AlternativeVerb
+            {
+                Text = Loc.GetString("cryo-pod-verb-noun-occupant"),
+                Category = VerbCategory.Eject,
+                Priority = 1, // Promote to top to make ejecting the ALT-click action
+                Act = () => TryEjectBody(uid, args.User, cryoPodComponent)
+            });
+        }
+    }
+
+    protected void OnEmagged(EntityUid uid, SharedCryoPodComponent? cryoPodComponent, GotEmaggedEvent args)
+    {
+        if (!Resolve(uid, ref cryoPodComponent))
+        {
+            return;
+        }
+
+        cryoPodComponent.PermaLocked = true;
+        cryoPodComponent.Locked = true;
+        args.Handled = true;
+    }
+
+    protected void DoInsertCryoPod(EntityUid uid, SharedCryoPodComponent cryoPodComponent, DoInsertCryoPodEvent args)
+    {
+        cryoPodComponent.DragDropCancelToken = null;
+        InsertBody(uid, args.ToInsert, cryoPodComponent);
+    }
+
+    protected void DoInsertCancelCryoPod(EntityUid uid, SharedCryoPodComponent cryoPodComponent, DoInsertCancelledCryoPodEvent args)
+    {
+        cryoPodComponent.DragDropCancelToken = null;
+    }
+
+    protected void OnCryoPodPryFinished(EntityUid uid, SharedCryoPodComponent cryoPodComponent, CryoPodPryFinished args)
+    {
+        cryoPodComponent.IsPrying = false;
+        EjectBody(uid, cryoPodComponent);
+    }
+
+    protected void OnCryoPodPryInterrupted(EntityUid uid, SharedCryoPodComponent cryoPodComponent, CryoPodPryInterrupted args)
+    {
+        cryoPodComponent.IsPrying = false;
+    }
+
+    #region Event records
+
+    protected record DoInsertCryoPodEvent(EntityUid ToInsert);
+    protected record DoInsertCancelledCryoPodEvent;
+    protected record CryoPodPryFinished;
+    protected record CryoPodPryInterrupted;
+
+    #endregion
+}
--- a/Content.Shared/Medical/Cryogenics/SharedInsideCryoPodSystem.cs
+++ b/Content.Shared/Medical/Cryogenics/SharedInsideCryoPodSystem.cs
@@ -0,0 +1,29 @@
+using Content.Shared.Standing;
+using Robust.Shared.Containers;
+
+namespace Content.Shared.Medical.Cryogenics;
+
+public abstract partial class SharedCryoPodSystem
+{
+    public virtual void InitializeInsideCryoPod()
+    {
+        SubscribeLocalEvent<InsideCryoPodComponent, DownAttemptEvent>(HandleDown);
+        SubscribeLocalEvent<InsideCryoPodComponent, EntGotRemovedFromContainerMessage>(OnEntGotRemovedFromContainer);
+    }
+
+    // Must stand in the cryo pod
+    private void HandleDown(EntityUid uid, InsideCryoPodComponent component, DownAttemptEvent args)
+    {
+        args.Cancel();
+    }
+
+    private void OnEntGotRemovedFromContainer(EntityUid uid, InsideCryoPodComponent component, EntGotRemovedFromContainerMessage args)
+    {
+        if (Terminating(uid))
+        {
+            return;
+        }
+
+        RemComp<InsideCryoPodComponent>(uid);
+    }
+}
--- a/Content.Shared/Standing/StandingStateSystem.cs
+++ b/Content.Shared/Standing/StandingStateSystem.cs
@@ -116,7 +116,8 @@ namespace Content.Shared.Standing

        public bool Stand(EntityUid uid,
            StandingStateComponent? standingState = null,
-            AppearanceComponent? appearance = null)
+            AppearanceComponent? appearance = null,
+            bool force = false)
        {
            // TODO: This should actually log missing comps...
            if (!Resolve(uid, ref standingState, false))
@@ -128,11 +129,14 @@ namespace Content.Shared.Standing
            if (standingState.Standing)
                return true;

+            if (!force)
+            {
                var msg = new StandAttemptEvent();
                RaiseLocalEvent(uid, msg, false);

                if (msg.Cancelled)
                    return false;
+            }

            standingState.Standing = true;
            Dirty(standingState);
--- a/Resources/Locale/en-US/medical/components/cryo-pod-component.ftl
+++ b/Resources/Locale/en-US/medical/components/cryo-pod-component.ftl
@@ -0,0 +1,7 @@
+# Ejection verb label.
+cryo-pod-verb-noun-occupant = Patient
+# Examine text showing whether there's a beaker in the pod and if it is empty.
+cryo-pod-examine = There's {INDEFINITE($beaker)} {$beaker} in here.
+cryo-pod-empty-beaker = It is empty!
+# Shown when a normal ejection through the eject verb is attempted on a locked pod.
+cryo-pod-locked = The ejection mechanism is unresponsive!
--- a/Resources/Prototypes/Catalog/Research/technologies.yml
+++ b/Resources/Prototypes/Catalog/Research/technologies.yml
@@ -160,6 +160,7 @@
  - MedicalScannerMachineCircuitboard
  - StasisBedMachineCircuitboard
  - CloningConsoleComputerCircuitboard
+  - CryoPodMachineCircuitboard

 # Security Technology Tree

--- a/Resources/Prototypes/Entities/Objects/Devices/Circuitboards/Machine/production.yml
+++ b/Resources/Prototypes/Entities/Objects/Devices/Circuitboards/Machine/production.yml
@@ -268,6 +268,24 @@
        Glass: 5
        Cable: 1

+- type: entity
+  id: CryoPodMachineCircuitboard
+  parent: BaseMachineCircuitboard
+  name: cryo pod machine board
+  description: A machine printed circuit board for a cryo pod
+  components:
+    - type: Sprite
+      state: medical
+    - type: MachineBoard
+      prototype: CryoPod
+      requirements:
+        ScanningModule: 1
+        Manipulator: 1
+        MatterBin: 2
+      materialRequirements:
+        Glass: 1
+        Cable: 1
+
 - type: entity
  id: ChemMasterMachineCircuitboard
  parent: BaseMachineCircuitboard
--- a/Resources/Prototypes/Entities/Structures/Machines/Medical/cryo_pod.yml
+++ b/Resources/Prototypes/Entities/Structures/Machines/Medical/cryo_pod.yml
@@ -0,0 +1,104 @@
+- type: entity
+  parent: [BaseStructure, ConstructibleMachine] # Not a BaseMachinePowered since we don't want the anchorable component
+  id: CryoPod
+  name: cryo pod
+  description: A special machine intended to create a safe environment for the use of chemicals that react in cold environments.
+  components:
+  - type: Sprite
+    netsync: false
+    sprite: Structures/Machines/cryogenics.rsi
+    drawdepth: Mobs
+    noRot: true
+    offset: 0, 0.5
+    layers:
+      - sprite: Structures/Piping/Atmospherics/pipe.rsi
+        state: pipeHalf
+        offset: 0, -0.5
+        map: [ "enum.PipeVisualLayers.Pipe" ]
+      - state: pod-open
+        map: [ "enum.CryoPodVisualLayers.Base" ]
+      - state: cover-on
+        map: [ "enum.CryoPodVisualLayers.Cover" ]
+        visible: false
+      - state: pod-panel
+        map: [ "enum.WiresVisualLayers.MaintenancePanel" ]
+        visible: false
+  - type: InteractionOutline
+  - type: Transform
+    noRot: true
+  - type: Fixtures
+    fixtures:
+      - shape:
+          !type:PhysShapeAabb
+          bounds: "-0.5,-0.5,0.5,0.90"
+        density: 200
+        mask:
+          - MachineMask
+        layer:
+          - MachineLayer
+  - type: ContainerContainer
+    containers:
+      scanner-body:
+        !type:ContainerSlot
+        showEnts: true
+      beakerSlot: !type:ContainerSlot {}
+      machine_board: !type:Container
+      machine_parts: !type:Container
+  - type: AtmosDevice
+  - type: Appearance
+  - type: Machine
+    board: CryoPodMachineCircuitboard
+  - type: WiresVisuals
+  - type: Wires
+    BoardName: "Cryo pod"
+    LayoutId: CryoPod
+  - type: Damageable
+    damageContainer: Inorganic
+    damageModifierSet: Metallic
+  - type: Destructible
+    thresholds:
+    - trigger:
+        !type:DamageTrigger
+        damage: 100
+      behaviors:
+        - !type:EmptyAllContainersBehaviour
+        - !type:ChangeConstructionNodeBehavior
+          node: machineFrame
+        - !type:DoActsBehavior
+          acts: [ "Destruction" ]
+  - type: ApcPowerReceiver
+    powerLoad: 3000
+  - type: ExtensionCableReceiver
+  - type: NodeContainer
+    nodes:
+      port:
+        !type:PortablePipeNode
+        nodeGroupID: Pipe
+        pipeDirection: South
+  - type: ItemSlots
+    slots:
+      beakerSlot:
+        whitelist:
+          components:
+            - FitsInDispenser
+  - type: UserInterface
+    interfaces:
+      - key: enum.HealthAnalyzerUiKey.Key
+        type: HealthAnalyzerBoundUserInterface
+      - key: enum.WiresUiKey.Key
+        type: WiresBoundUserInterface
+  - type: ActivatableUI
+    key: enum.HealthAnalyzerUiKey.Key
+    requireHands: false
+  - type: ActivatableUIRequiresPower
+  - type: PointLight
+    color: "#3a807f"
+    radius: 2
+    energy: 10
+    enabled: false
+  - type: EmptyOnMachineDeconstruct
+    containers:
+      - scanner-body
+  - type: CryoPod
+  - type: ContainerTemperatureDamageThresholds
+    coldDamageThreshold: 10
--- a/Resources/Prototypes/Entities/Structures/Machines/lathe.yml
+++ b/Resources/Prototypes/Entities/Structures/Machines/lathe.yml
@@ -268,6 +268,7 @@
      - PortableScrubberMachineCircuitBoard
      - CloningPodMachineCircuitboard
      - MedicalScannerMachineCircuitboard
+      - CryoPodMachineCircuitboard
      - CrewMonitoringComputerCircuitboard
      - VaccinatorMachineCircuitboard
      - DiagnoserMachineCircuitboard
--- a/Resources/Prototypes/Recipes/Lathes/electronics.yml
+++ b/Resources/Prototypes/Recipes/Lathes/electronics.yml
@@ -91,6 +91,16 @@
     Steel: 100
     Glass: 900

+- type: latheRecipe
+  id: CryoPodMachineCircuitboard
+  icon: Objects/Misc/module.rsi/id_mod.png
+  result: CryoPodMachineCircuitboard
+  completetime: 4
+  materials:
+    Steel: 100
+    Glass: 900
+    Gold: 100
+
 - type: latheRecipe
  id: ChemMasterMachineCircuitboard
  icon: { sprite: Objects/Misc/module.rsi, state: id_mod }
--- a/Resources/Prototypes/Wires/layouts.yml
+++ b/Resources/Prototypes/Wires/layouts.yml
@@ -68,3 +68,10 @@
  dummyWires: 4
  wires:
  - !type:PowerWireAction
+
+- type: wireLayout
+  id: CryoPod
+  dummyWires: 2
+  wires:
+  - !type:PowerWireAction
+  - !type:CryoPodEjectLockWireAction
--- a/Resources/Textures/Structures/Machines/cryogenics.rsi/cover-off.png
+++ b/Resources/Textures/Structures/Machines/cryogenics.rsi/cover-off.png
--- a/Resources/Textures/Structures/Machines/cryogenics.rsi/cover-on.png
+++ b/Resources/Textures/Structures/Machines/cryogenics.rsi/cover-on.png
--- a/Resources/Textures/Structures/Machines/cryogenics.rsi/meta.json
+++ b/Resources/Textures/Structures/Machines/cryogenics.rsi/meta.json
@@ -0,0 +1,41 @@
+{
+  "version": 1,
+  "license": "CC-BY-SA-3.0",
+  "copyright": "https://github.com/tgstation/tgstation/commit/033d025f53051dc53ece230f486578be6f05f88f",
+  "size": {
+    "x": 32,
+    "y": 64
+  },
+  "states": [
+    {
+      "name": "pod-panel"
+    },
+    {
+      "name": "cover-off"
+    },
+    {
+      "name": "cover-on",
+      "delays": [
+        [
+          0.1,
+          0.1,
+          0.1,
+          0.1,
+          0.1,
+          0.1,
+          0.1,
+          0.1
+        ]
+      ]
+    },
+    {
+      "name": "pod-open"
+    },
+    {
+      "name": "pod-on"
+    },
+    {
+      "name": "pod-off"
+    }
+  ]
+}
--- a/Resources/Textures/Structures/Machines/cryogenics.rsi/pod-off.png
+++ b/Resources/Textures/Structures/Machines/cryogenics.rsi/pod-off.png
--- a/Resources/Textures/Structures/Machines/cryogenics.rsi/pod-on.png
+++ b/Resources/Textures/Structures/Machines/cryogenics.rsi/pod-on.png
--- a/Resources/Textures/Structures/Machines/cryogenics.rsi/pod-open.png
+++ b/Resources/Textures/Structures/Machines/cryogenics.rsi/pod-open.png
--- a/Resources/Textures/Structures/Machines/cryogenics.rsi/pod-panel.png
+++ b/Resources/Textures/Structures/Machines/cryogenics.rsi/pod-panel.png