From c7077a388c65bed28023d40994169fa24fd35c37 Mon Sep 17 00:00:00 2001
From: slarticodefast <161409025+slarticodefast@users.noreply.github.com>
Date: Sun, 15 Mar 2026 20:15:36 +0100
Subject: [PATCH] Predict reagent grinder (#42815)

* prediction!!!

* fixes

* fixes and add debug logs

* fix prediction and cleanup

* raise event on client + comp access

* reapply power state changes

* Update Content.Client/Kitchen/EntitySystems/ReagentGrinderSystem.cs

Co-authored-by: ScarKy0 <106310278+ScarKy0@users.noreply.github.com>

* Update Content.Shared/Kitchen/Components/ReagentGrinderComponent.cs

Co-authored-by: ScarKy0 <106310278+ScarKy0@users.noreply.github.com>

* comments and prefilled grinder protos

* t

---------

Co-authored-by: ScarKy0 <106310278+ScarKy0@users.noreply.github.com>
Co-authored-by: ScarKy0 <scarky0@onet.eu>
---
 .../EntitySystems/ChemistryGuideDataSystem.cs |   2 +-
 .../EntitySystems/ReagentGrinderSystem.cs     |  27 +-
 Content.Client/Kitchen/UI/GrinderMenu.xaml    |   2 +-
 Content.Client/Kitchen/UI/GrinderMenu.xaml.cs | 215 +++++-----
 .../UI/ReagentGrinderBoundUserInterface.cs    | 106 +++--
 .../EntitySystems/ReagentGrinderSystem.cs     | 366 +-----------------
 ...redSolutionContainerSystem.Capabilities.cs |   2 +-
 .../Chemistry/SharedTransferAmount.cs         |   2 +-
 .../Components/ExtractableComponent.cs        |  16 +-
 .../Components/ReagentGrinderComponent.cs     |  98 ++++-
 .../SharedReagentGrinderSystem.cs             | 341 +++++++++++++++-
 .../Kitchen/SharedReagentGrinder.cs           | 180 ++++-----
 .../_DV/SmartFridge/SmartFridgeComponent.cs   |   6 +
 .../Structures/Machines/reagent_grinder.yml   |  21 +-
 14 files changed, 701 insertions(+), 683 deletions(-)

diff --git a/Content.Client/Chemistry/EntitySystems/ChemistryGuideDataSystem.cs b/Content.Client/Chemistry/EntitySystems/ChemistryGuideDataSystem.cs
index 4b449b96cbb..7c2efbc4716 100644
--- a/Content.Client/Chemistry/EntitySystems/ChemistryGuideDataSystem.cs
+++ b/Content.Client/Chemistry/EntitySystems/ChemistryGuideDataSystem.cs
@@ -116,7 +116,7 @@ public sealed class ChemistryGuideDataSystem : SharedChemistryGuideDataSystem
             }
 
 
-            if (extractableComponent.GrindableSolution is { } grindableSolutionId &&
+            if (extractableComponent.GrindableSolutionName is { } grindableSolutionId &&
                 entProto.TryGetComponent<SolutionContainerManagerComponent>(out var manager, EntityManager.ComponentFactory) &&
                 _solutionContainer.TryGetSolution(manager, grindableSolutionId, out var grindableSolution))
             {
diff --git a/Content.Client/Kitchen/EntitySystems/ReagentGrinderSystem.cs b/Content.Client/Kitchen/EntitySystems/ReagentGrinderSystem.cs
index 0aaa8ba8d8e..c8c2dc90bbe 100644
--- a/Content.Client/Kitchen/EntitySystems/ReagentGrinderSystem.cs
+++ b/Content.Client/Kitchen/EntitySystems/ReagentGrinderSystem.cs
@@ -1,7 +1,28 @@
+using Content.Shared.Kitchen;
+using Content.Shared.Kitchen.Components;
 using Content.Shared.Kitchen.EntitySystems;
-using JetBrains.Annotations;
 
 namespace Content.Client.Kitchen.EntitySystems;
 
-[UsedImplicitly]
-public sealed class ReagentGrinderSystem : SharedReagentGrinderSystem;
+public sealed class ReagentGrinderSystem : SharedReagentGrinderSystem
+{
+    [Dependency] private readonly SharedUserInterfaceSystem _userInterface = default!;
+
+    public override void Initialize()
+    {
+        base.Initialize();
+
+        SubscribeLocalEvent<ReagentGrinderComponent, AfterAutoHandleStateEvent>(OnAfterAutoHandleState);
+    }
+
+    private void OnAfterAutoHandleState(Entity<ReagentGrinderComponent> ent, ref AfterAutoHandleStateEvent args)
+    {
+        UpdateUi(ent);
+    }
+
+    public override void UpdateUi(EntityUid uid)
+    {
+        if (_userInterface.TryGetOpenUi(uid, ReagentGrinderUiKey.Key, out var bui))
+            bui.Update();
+    }
+}
diff --git a/Content.Client/Kitchen/UI/GrinderMenu.xaml b/Content.Client/Kitchen/UI/GrinderMenu.xaml
index dacddd0df68..65543f5d3c3 100644
--- a/Content.Client/Kitchen/UI/GrinderMenu.xaml
+++ b/Content.Client/Kitchen/UI/GrinderMenu.xaml
@@ -5,7 +5,7 @@
     <BoxContainer Orientation="Horizontal">
         <BoxContainer Orientation="Vertical" VerticalAlignment="Top" Margin="8" MinWidth="100">
             <Label Text="{Loc grinder-menu-auto-label}" HorizontalAlignment="Center"/>
-            <Button Name="AutoModeButton" Text="{Loc grinder-menu-auto-button}" TextAlign="Center" MinSize="64 48" Margin="0 0 0 16" />
+            <Button Name="AutoModeButton" Text="{Loc grinder-menu-auto-button-off}" TextAlign="Center" MinSize="64 48" Margin="0 0 0 16" />
             <Label Text="{Loc grinder-menu-manual-label}" HorizontalAlignment="Center"/>
             <Button Name="GrindButton" Text="{Loc grinder-menu-grind-button}" TextAlign="Center" MinSize="64 48" Margin="0 0 0 16" />
             <Button Name="JuiceButton" Text="{Loc grinder-menu-juice-button}" TextAlign="Center" MinSize="64 48" />
diff --git a/Content.Client/Kitchen/UI/GrinderMenu.xaml.cs b/Content.Client/Kitchen/UI/GrinderMenu.xaml.cs
index 7884268c428..a773a5a27ac 100644
--- a/Content.Client/Kitchen/UI/GrinderMenu.xaml.cs
+++ b/Content.Client/Kitchen/UI/GrinderMenu.xaml.cs
@@ -1,136 +1,127 @@
+using System.Linq;
 using Content.Client.UserInterface.Controls;
+using Content.Shared.Chemistry.EntitySystems;
 using Content.Shared.Chemistry.Reagent;
+using Content.Shared.Containers.ItemSlots;
 using Content.Shared.Kitchen;
+using Content.Shared.Kitchen.Components;
+using Content.Shared.Kitchen.EntitySystems;
+using Content.Shared.Power.EntitySystems;
 using Robust.Client.AutoGenerated;
 using Robust.Client.GameObjects;
 using Robust.Client.UserInterface.Controls;
 using Robust.Client.UserInterface.XAML;
 using Robust.Shared.Prototypes;
 
-namespace Content.Client.Kitchen.UI
+namespace Content.Client.Kitchen.UI;
+
+[GenerateTypedNameReferences]
+public sealed partial class GrinderMenu : FancyWindow
 {
-    [GenerateTypedNameReferences]
-    public sealed partial class GrinderMenu : FancyWindow
+    [Dependency] private readonly IEntityManager _entityManager = default!;
+    [Dependency] private readonly IPrototypeManager _prototypeManager = default!;
+    private readonly ItemSlotsSystem _slots = default!;
+    private readonly SharedPowerReceiverSystem _power = default!;
+    private readonly SharedReagentGrinderSystem _grinder = default!;
+    private readonly SharedSolutionContainerSystem _solutionContainer = default!;
+
+    private readonly Dictionary<int, EntityUid> _chamberVisualContents = new();
+    private EntityUid _owner;
+
+    public event Action? OnToggleAuto;
+    public event Action? OnGrind;
+    public event Action? OnJuice;
+    public event Action? OnEjectAll;
+    public event Action? OnEjectBeaker;
+    public event Action<EntityUid>? OnEjectChamber;
+
+    public GrinderMenu()
     {
-        [Dependency] private readonly IEntityManager _entityManager = default!;
-        [Dependency] private readonly IPrototypeManager _prototypeManager = default!;
+        RobustXamlLoader.Load(this);
+        IoCManager.InjectDependencies(this);
+        _slots = _entityManager.System<ItemSlotsSystem>();
+        _power = _entityManager.System<SharedPowerReceiverSystem>();
+        _grinder = _entityManager.System<SharedReagentGrinderSystem>();
+        _solutionContainer = _entityManager.System<SharedSolutionContainerSystem>();
 
-        private readonly Dictionary<int, EntityUid> _chamberVisualContents = new();
+        AutoModeButton.OnPressed += _ => OnToggleAuto?.Invoke();
+        GrindButton.OnPressed += _ => OnGrind?.Invoke();
+        JuiceButton.OnPressed += _ => OnJuice?.Invoke();
+        ChamberContentBox.EjectButton.OnPressed += _ => OnEjectAll?.Invoke();
+        BeakerContentBox.EjectButton.OnPressed += _ => OnEjectBeaker?.Invoke();
+        ChamberContentBox.BoxContents.OnItemSelected += OnChamberBoxContentsItemSelected;
+        BeakerContentBox.BoxContents.SelectMode = ItemList.ItemListSelectMode.None;
+    }
 
-        public event Action? OnToggleAuto;
-        public event Action? OnGrind;
-        public event Action? OnJuice;
-        public event Action? OnEjectAll;
-        public event Action? OnEjectBeaker;
-        public event Action<EntityUid>? OnEjectChamber;
+    private void OnChamberBoxContentsItemSelected(ItemList.ItemListSelectedEventArgs args)
+    {
+        OnEjectChamber?.Invoke(_chamberVisualContents[args.ItemIndex]);
+    }
 
-        public GrinderMenu()
+    public void SetEntity(EntityUid owner)
+    {
+        _owner = owner;
+        UpdateUi();
+    }
+
+    public void UpdateUi()
+    {
+        if (!_entityManager.TryGetComponent<ReagentGrinderComponent>(_owner, out var grinderComp))
+            return;
+
+        var active = _grinder.IsActive((_owner, grinderComp));
+        var beaker = _slots.GetItemOrNull(_owner, ReagentGrinderComponent.BeakerSlotId);
+        var powered = _power.IsPowered(_owner);
+        var hasInput = grinderComp.InputContainer.ContainedEntities.Any();
+        var canGrind = hasInput && grinderComp.InputContainer.ContainedEntities.All(x => _grinder.CanGrind(x));
+        var canJuice = hasInput && grinderComp.InputContainer.ContainedEntities.All(x => _grinder.CanJuice(x));
+
+        BeakerContentBox.EjectButton.Disabled = active || !beaker.HasValue;
+        ChamberContentBox.EjectButton.Disabled = active || !hasInput;
+        GrindButton.Disabled = active || !canGrind || !powered || !beaker.HasValue;
+        JuiceButton.Disabled = active || !canJuice || !powered || !beaker.HasValue;
+        GrindButton.Modulate = grinderComp.Program == GrinderProgram.Grind ? Color.Green : Color.White;
+        JuiceButton.Modulate = grinderComp.Program == GrinderProgram.Juice ? Color.Green : Color.White;
+
+        AutoModeButton.Text = grinderComp.AutoMode switch
         {
-            RobustXamlLoader.Load(this);
-            IoCManager.InjectDependencies(this);
-            AutoModeButton.OnPressed += _ => OnToggleAuto?.Invoke();
-            GrindButton.OnPressed += _ => OnGrind?.Invoke();
-            JuiceButton.OnPressed += _ => OnJuice?.Invoke();
-            ChamberContentBox.EjectButton.OnPressed += _ => OnEjectAll?.Invoke();
-            BeakerContentBox.EjectButton.OnPressed += _ => OnEjectBeaker?.Invoke();
-            ChamberContentBox.BoxContents.OnItemSelected += OnChamberBoxContentsItemSelected;
-            BeakerContentBox.BoxContents.SelectMode = ItemList.ItemListSelectMode.None;
+            GrinderAutoMode.Grind => Loc.GetString("grinder-menu-grind-button"),
+            GrinderAutoMode.Juice => Loc.GetString("grinder-menu-juice-button"),
+            _ => Loc.GetString("grinder-menu-auto-button-off"),
+        };
+
+        //Refresh chamber contents
+        _chamberVisualContents.Clear();
+
+        ChamberContentBox.BoxContents.Clear();
+        foreach (var entity in grinderComp.InputContainer.ContainedEntities)
+        {
+            // TODO: Replace with SpriteView
+            var texture = _entityManager.GetComponent<SpriteComponent>(entity).Icon?.Default;
+            var solidItem = ChamberContentBox.BoxContents.AddItem(_entityManager.GetComponent<MetaDataComponent>(entity).EntityName, texture);
+            var solidIndex = ChamberContentBox.BoxContents.IndexOf(solidItem);
+            _chamberVisualContents.Add(solidIndex, entity);
         }
 
-        private void OnChamberBoxContentsItemSelected(ItemList.ItemListSelectedEventArgs args)
+        //Refresh beaker contents
+        BeakerContentBox.BoxContents.Clear();
+        //if no beaker is attached use this guard to prevent hitting a null reference.
+        if (!beaker.HasValue || !_solutionContainer.TryGetFitsInDispenser(beaker.Value, out _, out var reagents))
+            return;
+
+        //Looks like we have a beaker attached.
+        if (!reagents.Any())
         {
-            OnEjectChamber?.Invoke(_chamberVisualContents[args.ItemIndex]);
+            BeakerContentBox.BoxContents.AddItem(Loc.GetString("grinder-menu-beaker-content-box-is-empty"));
         }
-
-        public void UpdateState(ReagentGrinderInterfaceState state)
+        else
         {
-            BeakerContentBox.EjectButton.Disabled = !state.HasBeakerIn;
-            ChamberContentBox.EjectButton.Disabled = state.ChamberContents.Length <= 0;
-            GrindButton.Disabled = !state.CanGrind || !state.Powered;
-            JuiceButton.Disabled = !state.CanJuice || !state.Powered;
-
-            switch (state.AutoMode)
+            foreach (var (reagent, quantity) in reagents)
             {
-                case GrinderAutoMode.Grind:
-                    AutoModeButton.Text = Loc.GetString("grinder-menu-grind-button");
-                    break;
-                case GrinderAutoMode.Juice:
-                    AutoModeButton.Text = Loc.GetString("grinder-menu-juice-button");
-                    break;
-                default:
-                    AutoModeButton.Text = Loc.GetString("grinder-menu-auto-button-off");
-                    break;
-            }
-
-            // TODO move this to a component state and ensure the net ids.
-            RefreshContentsDisplay(state.ReagentQuantities, _entityManager.GetEntityArray(state.ChamberContents), state.HasBeakerIn);
-        }
-
-        public void HandleMessage(BoundUserInterfaceMessage message)
-        {
-            switch (message)
-            {
-                case ReagentGrinderWorkStartedMessage workStarted:
-                    GrindButton.Disabled = true;
-                    GrindButton.Modulate = workStarted.GrinderProgram == GrinderProgram.Grind ? Color.Green : Color.White;
-                    JuiceButton.Disabled = true;
-                    JuiceButton.Modulate = workStarted.GrinderProgram == GrinderProgram.Juice ? Color.Green : Color.White;
-                    BeakerContentBox.EjectButton.Disabled = true;
-                    ChamberContentBox.EjectButton.Disabled = true;
-                    break;
-                case ReagentGrinderWorkCompleteMessage:
-                    GrindButton.Disabled = false;
-                    JuiceButton.Disabled = false;
-                    GrindButton.Modulate = Color.White;
-                    JuiceButton.Modulate = Color.White;
-                    BeakerContentBox.EjectButton.Disabled = false;
-                    ChamberContentBox.EjectButton.Disabled = false;
-                    break;
-            }
-        }
-
-        private void RefreshContentsDisplay(IList<ReagentQuantity>? reagents, IReadOnlyList<EntityUid> containedSolids, bool isBeakerAttached)
-        {
-            //Refresh chamber contents
-            _chamberVisualContents.Clear();
-
-            ChamberContentBox.BoxContents.Clear();
-            foreach (var entity in containedSolids)
-            {
-                if (!_entityManager.EntityExists(entity))
-                {
-                    return;
-                }
-
-                var texture = _entityManager.GetComponent<SpriteComponent>(entity).Icon?.Default;
-
-                var solidItem = ChamberContentBox.BoxContents.AddItem(_entityManager.GetComponent<MetaDataComponent>(entity).EntityName, texture);
-                var solidIndex = ChamberContentBox.BoxContents.IndexOf(solidItem);
-                _chamberVisualContents.Add(solidIndex, entity);
-            }
-
-            //Refresh beaker contents
-            BeakerContentBox.BoxContents.Clear();
-            //if no beaker is attached use this guard to prevent hitting a null reference.
-            if (!isBeakerAttached || reagents == null)
-            {
-                return;
-            }
-
-            //Looks like we have a beaker attached.
-            if (reagents.Count <= 0)
-            {
-                BeakerContentBox.BoxContents.AddItem(Loc.GetString("grinder-menu-beaker-content-box-is-empty"));
-            }
-            else
-            {
-                foreach (var (reagent, quantity) in reagents)
-                {
-                    var reagentName = _prototypeManager.TryIndex(reagent.Prototype, out ReagentPrototype? proto)
-                        ? Loc.GetString($"{quantity} {proto.LocalizedName}")
-                        : "???";
-                    BeakerContentBox.BoxContents.AddItem(reagentName);
-                }
+                var reagentName = _prototypeManager.TryIndex(reagent.Prototype, out ReagentPrototype? proto)
+                    ? $"{quantity} {proto.LocalizedName}"
+                    : "???";
+                BeakerContentBox.BoxContents.AddItem(reagentName);
             }
         }
     }
diff --git a/Content.Client/Kitchen/UI/ReagentGrinderBoundUserInterface.cs b/Content.Client/Kitchen/UI/ReagentGrinderBoundUserInterface.cs
index bc4cc75b4d1..f7a31e1e583 100644
--- a/Content.Client/Kitchen/UI/ReagentGrinderBoundUserInterface.cs
+++ b/Content.Client/Kitchen/UI/ReagentGrinderBoundUserInterface.cs
@@ -1,77 +1,63 @@
 using Content.Shared.Containers.ItemSlots;
 using Content.Shared.Kitchen;
-using Robust.Client.GameObjects;
+using Content.Shared.Kitchen.Components;
 using Robust.Client.UserInterface;
-using Robust.Client.UserInterface.Controls;
-using Robust.Shared.Prototypes;
 
-namespace Content.Client.Kitchen.UI
+namespace Content.Client.Kitchen.UI;
+
+public sealed class ReagentGrinderBoundUserInterface(EntityUid owner, Enum uiKey) : BoundUserInterface(owner, uiKey)
 {
-    public sealed class ReagentGrinderBoundUserInterface : BoundUserInterface
+    [ViewVariables]
+    private GrinderMenu? _menu;
+
+    protected override void Open()
     {
-        [ViewVariables]
-        private GrinderMenu? _menu;
+        base.Open();
 
-        public ReagentGrinderBoundUserInterface(EntityUid owner, Enum uiKey) : base(owner, uiKey)
-        {
-        }
+        _menu = this.CreateWindow<GrinderMenu>();
+        _menu.SetEntity(Owner);
+        _menu.OnToggleAuto += ToggleAutoMode;
+        _menu.OnGrind += StartGrinding;
+        _menu.OnJuice += StartJuicing;
+        _menu.OnEjectAll += EjectAll;
+        _menu.OnEjectBeaker += EjectBeaker;
+        _menu.OnEjectChamber += EjectChamberContent;
+    }
 
-        protected override void Open()
-        {
-            base.Open();
+    public override void Update()
+    {
+        base.Update();
 
-            _menu = this.CreateWindow<GrinderMenu>();
-            _menu.OnToggleAuto += ToggleAutoMode;
-            _menu.OnGrind += StartGrinding;
-            _menu.OnJuice += StartJuicing;
-            _menu.OnEjectAll += EjectAll;
-            _menu.OnEjectBeaker += EjectBeaker;
-            _menu.OnEjectChamber += EjectChamberContent;
-        }
+        _menu?.UpdateUi();
+    }
 
-        protected override void UpdateState(BoundUserInterfaceState state)
-        {
-            base.UpdateState(state);
-            if (state is not ReagentGrinderInterfaceState cState)
-                return;
+    public void ToggleAutoMode()
+    {
+        SendPredictedMessage(new ReagentGrinderToggleAutoModeMessage());
+    }
 
-            _menu?.UpdateState(cState);
-        }
+    public void StartGrinding()
+    {
+        SendPredictedMessage(new ReagentGrinderStartMessage(GrinderProgram.Grind));
+    }
 
-        protected override void ReceiveMessage(BoundUserInterfaceMessage message)
-        {
-            base.ReceiveMessage(message);
-            _menu?.HandleMessage(message);
-        }
+    public void StartJuicing()
+    {
+        SendPredictedMessage(new ReagentGrinderStartMessage(GrinderProgram.Juice));
+    }
 
-        public void ToggleAutoMode()
-        {
-            SendMessage(new ReagentGrinderToggleAutoModeMessage());
-        }
+    public void EjectAll()
+    {
+        SendPredictedMessage(new ReagentGrinderEjectChamberAllMessage());
+    }
 
-        public void StartGrinding()
-        {
-            SendMessage(new ReagentGrinderStartMessage(GrinderProgram.Grind));
-        }
+    public void EjectBeaker()
+    {
+        SendPredictedMessage(new ItemSlotButtonPressedEvent(ReagentGrinderComponent.BeakerSlotId));
+    }
 
-        public void StartJuicing()
-        {
-            SendMessage(new ReagentGrinderStartMessage(GrinderProgram.Juice));
-        }
-
-        public void EjectAll()
-        {
-            SendMessage(new ReagentGrinderEjectChamberAllMessage());
-        }
-
-        public void EjectBeaker()
-        {
-            SendMessage(new ItemSlotButtonPressedEvent(SharedReagentGrinder.BeakerSlotId));
-        }
-
-        public void EjectChamberContent(EntityUid uid)
-        {
-            SendMessage(new ReagentGrinderEjectChamberContentMessage(EntMan.GetNetEntity(uid)));
-        }
+    public void EjectChamberContent(EntityUid uid)
+    {
+        SendPredictedMessage(new ReagentGrinderEjectChamberContentMessage(EntMan.GetNetEntity(uid)));
     }
 }
diff --git a/Content.Server/Kitchen/EntitySystems/ReagentGrinderSystem.cs b/Content.Server/Kitchen/EntitySystems/ReagentGrinderSystem.cs
index 074cc1a98d0..81bcc9d159f 100644
--- a/Content.Server/Kitchen/EntitySystems/ReagentGrinderSystem.cs
+++ b/Content.Server/Kitchen/EntitySystems/ReagentGrinderSystem.cs
@@ -1,367 +1,5 @@
-using Content.Server.Power.EntitySystems;
-using Content.Server.Stack;
-using Content.Shared.Chemistry.EntitySystems;
-using Content.Shared.Chemistry.Components;
-using Content.Shared.Containers.ItemSlots;
-using Content.Shared.Destructible;
-using Content.Shared.FixedPoint;
-using Content.Shared.Interaction;
-using Content.Shared.Kitchen;
-using Content.Shared.Kitchen.Components;
-using Content.Shared.Popups;
-using Content.Shared.Random;
-using Content.Shared.Stacks;
-using JetBrains.Annotations;
-using Robust.Server.GameObjects;
-using Robust.Shared.Audio;
-using Robust.Shared.Audio.Systems;
-using Robust.Shared.Containers;
-using Robust.Shared.Timing;
-using System.Linq;
-using Content.Server.Jittering;
-using Content.Shared.Jittering;
 using Content.Shared.Kitchen.EntitySystems;
-using Content.Shared.Power;
-using Content.Shared.Power.EntitySystems;
 
-namespace Content.Server.Kitchen.EntitySystems
-{
-    [UsedImplicitly]
-    internal sealed class ReagentGrinderSystem : SharedReagentGrinderSystem
-    {
-        [Dependency] private readonly IGameTiming _timing = default!;
-        [Dependency] private readonly SharedSolutionContainerSystem _solutionContainersSystem = default!;
-        [Dependency] private readonly ItemSlotsSystem _itemSlotsSystem = default!;
-        [Dependency] private readonly SharedPopupSystem _popupSystem = default!;
-        [Dependency] private readonly UserInterfaceSystem _userInterfaceSystem = default!;
-        [Dependency] private readonly StackSystem _stackSystem = default!;
-        [Dependency] private readonly SharedAudioSystem _audioSystem = default!;
-        [Dependency] private readonly SharedAppearanceSystem _appearanceSystem = default!;
-        [Dependency] private readonly SharedContainerSystem _containerSystem = default!;
-        [Dependency] private readonly SharedDestructibleSystem _destructible = default!;
-        [Dependency] private readonly RandomHelperSystem _randomHelper = default!;
-        [Dependency] private readonly JitteringSystem _jitter = default!;
-        [Dependency] private readonly SharedPowerStateSystem _powerState = default!;
+namespace Content.Server.Kitchen.EntitySystems;
 
-        public override void Initialize()
-        {
-            base.Initialize();
-
-            SubscribeLocalEvent<ActiveReagentGrinderComponent, ComponentStartup>(OnActiveGrinderStart);
-            SubscribeLocalEvent<ActiveReagentGrinderComponent, ComponentRemove>(OnActiveGrinderRemove);
-            SubscribeLocalEvent<ReagentGrinderComponent, ComponentStartup>((uid, _, _) => UpdateUiState(uid));
-            SubscribeLocalEvent((EntityUid uid, ReagentGrinderComponent _, ref PowerChangedEvent _) => UpdateUiState(uid));
-            SubscribeLocalEvent<ReagentGrinderComponent, InteractUsingEvent>(OnInteractUsing);
-
-            SubscribeLocalEvent<ReagentGrinderComponent, EntInsertedIntoContainerMessage>(OnContainerModified);
-            SubscribeLocalEvent<ReagentGrinderComponent, EntRemovedFromContainerMessage>(OnContainerModified);
-            SubscribeLocalEvent<ReagentGrinderComponent, ContainerIsRemovingAttemptEvent>(OnEntRemoveAttempt);
-
-            SubscribeLocalEvent<ReagentGrinderComponent, ReagentGrinderToggleAutoModeMessage>(OnToggleAutoModeMessage);
-            SubscribeLocalEvent<ReagentGrinderComponent, ReagentGrinderStartMessage>(OnStartMessage);
-            SubscribeLocalEvent<ReagentGrinderComponent, ReagentGrinderEjectChamberAllMessage>(OnEjectChamberAllMessage);
-            SubscribeLocalEvent<ReagentGrinderComponent, ReagentGrinderEjectChamberContentMessage>(OnEjectChamberContentMessage);
-        }
-
-        private void OnToggleAutoModeMessage(Entity<ReagentGrinderComponent> entity, ref ReagentGrinderToggleAutoModeMessage message)
-        {
-            entity.Comp.AutoMode = (GrinderAutoMode)(((byte)entity.Comp.AutoMode + 1) % Enum.GetValues(typeof(GrinderAutoMode)).Length);
-
-            Dirty(entity);
-
-            UpdateUiState(entity);
-        }
-
-        public override void Update(float frameTime)
-        {
-            base.Update(frameTime);
-
-            var query = EntityQueryEnumerator<ActiveReagentGrinderComponent, ReagentGrinderComponent>();
-            while (query.MoveNext(out var uid, out var active, out var reagentGrinder))
-            {
-                if (active.EndTime > _timing.CurTime)
-                    continue;
-
-                reagentGrinder.AudioStream = _audioSystem.Stop(reagentGrinder.AudioStream);
-                RemCompDeferred<ActiveReagentGrinderComponent>(uid);
-
-                var inputContainer = _containerSystem.EnsureContainer<Container>(uid, SharedReagentGrinder.InputContainerId);
-                var outputContainer = _itemSlotsSystem.GetItemOrNull(uid, SharedReagentGrinder.BeakerSlotId);
-                if (outputContainer is null || !_solutionContainersSystem.TryGetFitsInDispenser(outputContainer.Value, out var containerSoln, out var containerSolution))
-                    continue;
-
-                List<(EntityUid, int)> toSet = new(); // Imp
-
-                foreach (var item in inputContainer.ContainedEntities.ToList())
-                {
-                    var solution = GetGrinderSolution(item, active.Program);
-                    // Begin Imp changes - DeltaV - Updated for reagent grinder moving to shared
-                    if (active.Program == GrinderProgram.Grind)
-                    {
-                        solution = TryGrindSolution(item, solution, (uid, reagentGrinder), inputContainer.ContainedEntities);
-                    }
-                    // Begin Imp changes - DeltaV - Updated for reagent grinder moving to shared
-
-                    if (solution is null)
-                        continue;
-
-                    if (TryComp<StackComponent>(item, out var stack))
-                    {
-                        var totalVolume = solution.Volume * stack.Count;
-                        if (totalVolume <= 0)
-                            continue;
-
-                        // Maximum number of items we can process in the stack without going over AvailableVolume
-                        // We add a small tolerance, because floats are inaccurate.
-                        var fitsCount = (int)(stack.Count * FixedPoint2.Min(containerSolution.AvailableVolume / totalVolume + 0.01, 1));
-                        if (fitsCount <= 0)
-                            continue;
-
-                        // Make a copy of the solution to scale
-                        // Otherwise we'll actually change the volume of the remaining stack too
-                        var scaledSolution = new Solution(solution);
-                        scaledSolution.ScaleSolution(fitsCount);
-                        solution = scaledSolution;
-
-                        // _stackSystem.ReduceCount((item, stack), fitsCount); // Setting to 0 will QueueDel // Imp
-                        toSet.Add((item, fitsCount)); // Imp
-
-                    }
-                    else
-                    {
-                        if (solution.Volume > containerSolution.AvailableVolume)
-                            continue;
-
-                        _destructible.DestroyEntity(item);
-                    }
-
-
-                    _solutionContainersSystem.TryAddSolution(containerSoln.Value, solution);
-                }
-
-                // Begin Imp
-                foreach (var (item, amount) in toSet)
-                    _stackSystem.ReduceCount(item, amount); // Setting to 0 will QueueDel
-                // End Imp
-
-                _userInterfaceSystem.ServerSendUiMessage(uid, ReagentGrinderUiKey.Key,
-                    new ReagentGrinderWorkCompleteMessage());
-
-                UpdateUiState(uid);
-            }
-        }
-
-        private void OnActiveGrinderStart(Entity<ActiveReagentGrinderComponent> ent, ref ComponentStartup args)
-        {
-            _jitter.AddJitter(ent, -10, 100);
-
-            // Not all grinders need power.
-            _powerState.TrySetWorkingState(ent.Owner, true);
-        }
-
-        private void OnActiveGrinderRemove(Entity<ActiveReagentGrinderComponent> ent, ref ComponentRemove args)
-        {
-            RemComp<JitteringComponent>(ent);
-            _powerState.TrySetWorkingState(ent.Owner, false);
-        }
-
-        private void OnEntRemoveAttempt(Entity<ReagentGrinderComponent> entity, ref ContainerIsRemovingAttemptEvent args)
-        {
-            if (HasComp<ActiveReagentGrinderComponent>(entity))
-                args.Cancel();
-        }
-
-        private void OnContainerModified(EntityUid uid, ReagentGrinderComponent reagentGrinder, ContainerModifiedMessage args)
-        {
-            UpdateUiState(uid);
-
-            var outputContainer = _itemSlotsSystem.GetItemOrNull(uid, SharedReagentGrinder.BeakerSlotId);
-            _appearanceSystem.SetData(uid, ReagentGrinderVisualState.BeakerAttached, outputContainer.HasValue);
-
-            if (reagentGrinder.AutoMode != GrinderAutoMode.Off && !HasComp<ActiveReagentGrinderComponent>(uid) && this.IsPowered(uid, EntityManager))
-            {
-                var program = reagentGrinder.AutoMode == GrinderAutoMode.Grind ? GrinderProgram.Grind : GrinderProgram.Juice;
-                DoWork(uid, reagentGrinder, program);
-            }
-        }
-
-        private void OnInteractUsing(Entity<ReagentGrinderComponent> entity, ref InteractUsingEvent args)
-        {
-            var heldEnt = args.Used;
-            var inputContainer = _containerSystem.EnsureContainer<Container>(entity.Owner, SharedReagentGrinder.InputContainerId);
-
-            if (!HasComp<ExtractableComponent>(heldEnt))
-            {
-                if (!HasComp<FitsInDispenserComponent>(heldEnt))
-                {
-                    // This is ugly but we can't use whitelistFailPopup because there are 2 containers with different whitelists.
-                    _popupSystem.PopupEntity(Loc.GetString("reagent-grinder-component-cannot-put-entity-message"), entity.Owner, args.User);
-                }
-
-                // Entity did NOT pass the whitelist for grind/juice.
-                // Wouldn't want the clown grinding up the Captain's ID card now would you?
-                // Why am I asking you? You're biased.
-                return;
-            }
-
-            if (args.Handled)
-                return;
-
-            // Cap the chamber. Don't want someone putting in 500 entities and ejecting them all at once.
-            // Maybe I should have done that for the microwave too?
-            if (inputContainer.ContainedEntities.Count >= entity.Comp.StorageMaxEntities)
-                return;
-
-            if (!_containerSystem.Insert(heldEnt, inputContainer))
-                return;
-
-            args.Handled = true;
-        }
-
-        private void UpdateUiState(EntityUid uid)
-        {
-            ReagentGrinderComponent? grinderComp = null;
-            if (!Resolve(uid, ref grinderComp))
-                return;
-
-            var inputContainer = _containerSystem.EnsureContainer<Container>(uid, SharedReagentGrinder.InputContainerId);
-            var outputContainer = _itemSlotsSystem.GetItemOrNull(uid, SharedReagentGrinder.BeakerSlotId);
-            Solution? containerSolution = null;
-            var isBusy = HasComp<ActiveReagentGrinderComponent>(uid);
-            var canJuice = false;
-            var canGrind = false;
-
-            if (outputContainer is not null
-                && _solutionContainersSystem.TryGetFitsInDispenser(outputContainer.Value, out _, out containerSolution)
-                && inputContainer.ContainedEntities.Count > 0)
-            {
-                canGrind = inputContainer.ContainedEntities.All(x => CanGrind(x));
-                canJuice = inputContainer.ContainedEntities.All(x => CanJuice(x));
-            }
-
-            var state = new ReagentGrinderInterfaceState(
-                isBusy,
-                outputContainer.HasValue,
-                this.IsPowered(uid, EntityManager),
-                canJuice,
-                canGrind,
-                grinderComp.AutoMode,
-                GetNetEntityArray(inputContainer.ContainedEntities.ToArray()),
-                containerSolution?.Contents.ToArray()
-            );
-            _userInterfaceSystem.SetUiState(uid, ReagentGrinderUiKey.Key, state);
-        }
-
-        private void OnStartMessage(Entity<ReagentGrinderComponent> entity, ref ReagentGrinderStartMessage message)
-        {
-            if (!this.IsPowered(entity.Owner, EntityManager) || HasComp<ActiveReagentGrinderComponent>(entity))
-                return;
-
-            DoWork(entity.Owner, entity.Comp, message.Program);
-        }
-
-        private void OnEjectChamberAllMessage(Entity<ReagentGrinderComponent> entity, ref ReagentGrinderEjectChamberAllMessage message)
-        {
-            var inputContainer = _containerSystem.EnsureContainer<Container>(entity.Owner, SharedReagentGrinder.InputContainerId);
-
-            if (HasComp<ActiveReagentGrinderComponent>(entity) || inputContainer.ContainedEntities.Count <= 0)
-                return;
-
-            ClickSound(entity);
-            foreach (var toEject in inputContainer.ContainedEntities.ToList())
-            {
-                _containerSystem.Remove(toEject, inputContainer);
-                _randomHelper.RandomOffset(toEject, 0.4f);
-            }
-            UpdateUiState(entity);
-        }
-
-        private void OnEjectChamberContentMessage(Entity<ReagentGrinderComponent> entity, ref ReagentGrinderEjectChamberContentMessage message)
-        {
-            if (HasComp<ActiveReagentGrinderComponent>(entity))
-                return;
-
-            var inputContainer = _containerSystem.EnsureContainer<Container>(entity.Owner, SharedReagentGrinder.InputContainerId);
-            var ent = GetEntity(message.EntityId);
-
-            if (_containerSystem.Remove(ent, inputContainer))
-            {
-                _randomHelper.RandomOffset(ent, 0.4f);
-                ClickSound(entity);
-                UpdateUiState(entity);
-            }
-        }
-
-        /// <summary>
-        /// The wzhzhzh of the grinder. Processes the contents of the grinder and puts the output in the beaker.
-        /// </summary>
-        /// <param name="uid">The grinder itself</param>
-        /// <param name="reagentGrinder"></param>
-        /// <param name="program">Which program, such as grind or juice</param>
-        private void DoWork(EntityUid uid, ReagentGrinderComponent reagentGrinder, GrinderProgram program)
-        {
-            var inputContainer = _containerSystem.EnsureContainer<Container>(uid, SharedReagentGrinder.InputContainerId);
-            var outputContainer = _itemSlotsSystem.GetItemOrNull(uid, SharedReagentGrinder.BeakerSlotId);
-
-            // Do we have anything to grind/juice and a container to put the reagents in?
-            if (inputContainer.ContainedEntities.Count <= 0 || !HasComp<FitsInDispenserComponent>(outputContainer))
-                return;
-
-            SoundSpecifier? sound;
-            switch (program)
-            {
-                case GrinderProgram.Grind when inputContainer.ContainedEntities.All(x => CanGrind(x)):
-                    sound = reagentGrinder.GrindSound;
-                    break;
-                case GrinderProgram.Juice when inputContainer.ContainedEntities.All(x => CanJuice(x)):
-                    sound = reagentGrinder.JuiceSound;
-                    break;
-                default:
-                    return;
-            }
-
-            var active = AddComp<ActiveReagentGrinderComponent>(uid);
-            active.EndTime = _timing.CurTime + reagentGrinder.WorkTime * reagentGrinder.WorkTimeMultiplier;
-            active.Program = program;
-
-            reagentGrinder.AudioStream = _audioSystem.PlayPvs(sound, uid,
-                AudioParams.Default.WithPitchScale(1 / reagentGrinder.WorkTimeMultiplier))?.Entity; //slightly higher pitched
-            _userInterfaceSystem.ServerSendUiMessage(uid, ReagentGrinderUiKey.Key,
-                new ReagentGrinderWorkStartedMessage(program));
-        }
-
-        private void ClickSound(Entity<ReagentGrinderComponent> reagentGrinder)
-        {
-            _audioSystem.PlayPvs(reagentGrinder.Comp.ClickSound, reagentGrinder.Owner, AudioParams.Default.WithVolume(-2f));
-        }
-
-        // Begin Imp Changes - DeltaV - Updated for reagent grinder moving to shared
-        private Solution? TryGrindSolution(
-            EntityUid uid,
-            Solution? solution,
-            Entity<ReagentGrinderComponent> grinder,
-            IReadOnlyList<EntityUid> contents)
-        {
-            var ev = new GrindAttemptEvent(grinder, contents);
-            RaiseLocalEvent(uid, ev);
-
-            if (ev.Cancelled)
-                return null;
-
-            return solution;
-        }
-
-        public sealed partial class GrindAttemptEvent : CancellableEntityEventArgs
-        {
-            public Entity<ReagentGrinderComponent> Grinder;
-            public IReadOnlyList<EntityUid> Reagents;
-
-            public GrindAttemptEvent(Entity<ReagentGrinderComponent> grinder, IReadOnlyList<EntityUid> reagents)
-            {
-                Grinder = grinder;
-                Reagents = reagents;
-            }
-        }
-        // End Imp Changes - DeltaV - Updated for reagent grinder moving to shared
-    }
-}
+public sealed class ReagentGrinderSystem : SharedReagentGrinderSystem;
diff --git a/Content.Shared/Chemistry/EntitySystems/SharedSolutionContainerSystem.Capabilities.cs b/Content.Shared/Chemistry/EntitySystems/SharedSolutionContainerSystem.Capabilities.cs
index cc511f8db92..aa4c59e89fb 100644
--- a/Content.Shared/Chemistry/EntitySystems/SharedSolutionContainerSystem.Capabilities.cs
+++ b/Content.Shared/Chemistry/EntitySystems/SharedSolutionContainerSystem.Capabilities.cs
@@ -41,7 +41,7 @@ public abstract partial class SharedSolutionContainerSystem
             return false;
         }
 
-        return TryGetSolution((entity.Owner, entity.Comp2), entity.Comp1.GrindableSolution, out soln, out solution);
+        return TryGetSolution((entity.Owner, entity.Comp2), entity.Comp1.GrindableSolutionName, out soln, out solution);
     }
 
     public bool TryGetDumpableSolution(Entity<DumpableSolutionComponent?, SolutionContainerManagerComponent?> entity, [NotNullWhen(true)] out Entity<SolutionComponent>? soln, [NotNullWhen(true)] out Solution? solution)
diff --git a/Content.Shared/Chemistry/SharedTransferAmount.cs b/Content.Shared/Chemistry/SharedTransferAmount.cs
index c535f5d3072..9b47e2f0e6d 100644
--- a/Content.Shared/Chemistry/SharedTransferAmount.cs
+++ b/Content.Shared/Chemistry/SharedTransferAmount.cs
@@ -4,7 +4,7 @@ using Robust.Shared.Serialization;
 namespace Content.Shared.Chemistry
 {
     /// <summary>
-    /// Send by the client when setting the transfer amount using the BUI.
+    /// Sent by the client when setting the transfer amount using the BUI.
     /// </summary>
     [Serializable, NetSerializable]
     public sealed class TransferAmountSetValueMessage(FixedPoint2 value) : BoundUserInterfaceMessage
diff --git a/Content.Shared/Kitchen/Components/ExtractableComponent.cs b/Content.Shared/Kitchen/Components/ExtractableComponent.cs
index bff21662801..fdf59ea19f9 100644
--- a/Content.Shared/Kitchen/Components/ExtractableComponent.cs
+++ b/Content.Shared/Kitchen/Components/ExtractableComponent.cs
@@ -4,14 +4,22 @@ using Robust.Shared.GameStates;
 namespace Content.Shared.Kitchen.Components;
 
 /// <summary>
-/// Tag component that denotes an entity as Extractable
+/// This component allows an entity to be used in the reagent grinder to extract reagents.
+/// <seealso cref="ReagentGrinderComponent"/>
 /// </summary>
 [RegisterComponent, NetworkedComponent]
 public sealed partial class ExtractableComponent : Component
 {
-    [DataField("juiceSolution")]
+    /// <summary>
+    /// The reagents to spawn when the grinder is set to juice mode.
+    /// This will delete the reagents in the GrindableSolution.
+    /// </summary>
+    [DataField]
     public Solution? JuiceSolution;
 
-    [DataField("grindableSolutionName")]
-    public string? GrindableSolution;
+    /// <summary>
+    /// The reagents to transfer into the beaker when the grinder is set to grind mode.
+    /// </summary>
+    [DataField]
+    public string? GrindableSolutionName;
 };
diff --git a/Content.Shared/Kitchen/Components/ReagentGrinderComponent.cs b/Content.Shared/Kitchen/Components/ReagentGrinderComponent.cs
index d884198a4cc..d6567d7c34d 100644
--- a/Content.Shared/Kitchen/Components/ReagentGrinderComponent.cs
+++ b/Content.Shared/Kitchen/Components/ReagentGrinderComponent.cs
@@ -1,6 +1,8 @@
 using Content.Shared.Kitchen.EntitySystems;
 using Robust.Shared.Audio;
+using Robust.Shared.Containers;
 using Robust.Shared.GameStates;
+using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom;
 
 namespace Content.Shared.Kitchen.Components;
 
@@ -10,44 +12,100 @@ namespace Content.Shared.Kitchen.Components;
 /// converting something into its single juice form. E.g, grind an apple and get the nutriment and sugar
 /// it contained, juice an apple and get "apple juice".
 /// </summary>
-[RegisterComponent, NetworkedComponent, AutoGenerateComponentState]
+[RegisterComponent, NetworkedComponent, AutoGenerateComponentState(raiseAfterAutoHandleState: true), AutoGenerateComponentPause]
 [Access(typeof(SharedReagentGrinderSystem))]
 public sealed partial class ReagentGrinderComponent : Component
 {
+    /// <summary>
+    /// The container slot id for the beaker.
+    /// </summary>
+    public const string BeakerSlotId = "beakerSlot";
+
+    /// <summary>
+    /// The container id for the internal storage.
+    /// </summary>
+    public const string InputContainerId = "inputContainer";
+
+    /// <summary>
+    /// The cached container for the internal storage.
+    /// </summary>
+    [ViewVariables]
+    public Container InputContainer = default!;
+
+    /// <summary>
+    /// The amount of entities that fit into the container.
+    /// </summary>
     [DataField, AutoNetworkedField]
     public int StorageMaxEntities = 6;
 
+    /// <summary>
+    /// The time grinding or juicing takes.
+    /// Roughly matches the grind/juice sounds.
+    /// </summary>
+    [DataField]
+    public TimeSpan WorkTime = TimeSpan.FromSeconds(3.5f);
+
+    /// <summary>
+    /// Multiplier for WorkTime, that pitches the audio accordingly.
+    /// </summary>
     [DataField, AutoNetworkedField]
-    public TimeSpan WorkTime = TimeSpan.FromSeconds(3.5); // Roughly matches the grind/juice sounds.
-
-    [DataField, AutoNetworkedField]
-    public float WorkTimeMultiplier = 1;
+    public float WorkTimeMultiplier = 1.0f;
 
+    /// <summary>
+    /// Sound played when pressing a button on the UI.
+    /// </summary>
     [DataField]
-    public SoundSpecifier ClickSound { get; set; } = new SoundPathSpecifier("/Audio/Machines/machine_switch.ogg");
+    public SoundSpecifier ClickSound = new SoundPathSpecifier("/Audio/Machines/machine_switch.ogg", AudioParams.Default.WithVolume(-2f));
 
+    /// <summary>
+    /// Sound played when grinding.
+    /// </summary>
     [DataField]
-    public SoundSpecifier GrindSound { get; set; } = new SoundPathSpecifier("/Audio/Machines/blender.ogg");
+    public SoundSpecifier GrindSound = new SoundPathSpecifier("/Audio/Machines/blender.ogg");
 
+    /// <summary>
+    /// Sound played when juicing.
+    /// </summary>
     [DataField]
-    public SoundSpecifier JuiceSound { get; set; } = new SoundPathSpecifier("/Audio/Machines/juicer.ogg");
+    public SoundSpecifier JuiceSound = new SoundPathSpecifier("/Audio/Machines/juicer.ogg");
 
+    /// <summary>
+    /// Grind automatically when inserting items?
+    /// </summary>
     [DataField, AutoNetworkedField]
     public GrinderAutoMode AutoMode = GrinderAutoMode.Off;
 
-    public EntityUid? AudioStream;
-}
-
-[RegisterComponent, NetworkedComponent]
-[Access(typeof(SharedReagentGrinderSystem))]
-public sealed partial class ActiveReagentGrinderComponent : Component
-{
     /// <summary>
-    /// Remaining time until the grinder finishes grinding/juicing.
+    /// The sound currently being played.
     /// </summary>
-    [ViewVariables]
-    public TimeSpan EndTime;
+    [DataField]
+    public EntityUid? AudioStream;
 
-    [ViewVariables]
-    public GrinderProgram Program;
+    /// <summary>
+    /// The time the grinder will finish grinding/juicing.
+    /// </summary>
+    [DataField(customTypeSerializer: typeof(TimeOffsetSerializer))]
+    [AutoNetworkedField, AutoPausedField]
+    public TimeSpan? EndTime;
+
+    /// <summary>
+    /// The currently active program (if the grinder is working).
+    /// </summary>
+    [DataField, AutoNetworkedField]
+    public GrinderProgram? Program;
 }
+
+/// <summary>
+/// Marker component for active reagent grinders used to improve the EntityQueryEnumerator performance in the update loop.
+/// If you want to check if the grinder is currently active use <see cref="SharedReagentGrinderSystem.IsActive"/> instead,
+/// because this component is being removed deferred, i.e. in the following game tick.
+/// </summary>
+[RegisterComponent, NetworkedComponent]
+public sealed partial class ActiveReagentGrinderComponent : Component;
+
+/// <summary>
+/// Marker component added to beakers inserted into a reagent grinder.
+/// Used to update the UI when the solution in the beaker changes.
+/// </summary>
+[RegisterComponent, NetworkedComponent]
+public sealed partial class InsideReagentGrinderComponent : Component;
diff --git a/Content.Shared/Kitchen/EntitySystems/SharedReagentGrinderSystem.cs b/Content.Shared/Kitchen/EntitySystems/SharedReagentGrinderSystem.cs
index 524a7a19eab..811aabf3eb0 100644
--- a/Content.Shared/Kitchen/EntitySystems/SharedReagentGrinderSystem.cs
+++ b/Content.Shared/Kitchen/EntitySystems/SharedReagentGrinderSystem.cs
@@ -1,14 +1,346 @@
+using System.Linq;
 using Content.Shared.Chemistry.EntitySystems;
 using Content.Shared.Chemistry.Components;
+using Content.Shared.Containers.ItemSlots;
+using Content.Shared.Destructible;
+using Content.Shared.FixedPoint;
+using Content.Shared.Interaction;
+using Content.Shared.Jittering;
 using Content.Shared.Kitchen.Components;
+using Content.Shared.Popups;
+using Content.Shared.Power;
+using Content.Shared.Power.EntitySystems;
+using Content.Shared.Stacks;
 using JetBrains.Annotations;
+using Robust.Shared.Audio;
+using Robust.Shared.Audio.Systems;
+using Robust.Shared.Containers;
+using Robust.Shared.Network;
+using Robust.Shared.Timing;
 
 namespace Content.Shared.Kitchen.EntitySystems;
 
 [UsedImplicitly]
 public abstract class SharedReagentGrinderSystem : EntitySystem
 {
+    [Dependency] private readonly IGameTiming _timing = default!;
+    [Dependency] private readonly INetManager _net = default!;
     [Dependency] private readonly SharedSolutionContainerSystem _solutionContainersSystem = default!;
+    [Dependency] private readonly ItemSlotsSystem _itemSlotsSystem = default!;
+    [Dependency] private readonly SharedPopupSystem _popupSystem = default!;
+    [Dependency] private readonly SharedStackSystem _stackSystem = default!;
+    [Dependency] private readonly SharedAudioSystem _audioSystem = default!;
+    [Dependency] private readonly SharedAppearanceSystem _appearanceSystem = default!;
+    [Dependency] private readonly SharedContainerSystem _containerSystem = default!;
+    [Dependency] private readonly SharedDestructibleSystem _destructible = default!;
+    [Dependency] private readonly SharedJitteringSystem _jitter = default!;
+    [Dependency] private readonly SharedPowerReceiverSystem _power = default!;
+    [Dependency] private readonly SharedPowerStateSystem _powerState = default!;
+
+    public override void Initialize()
+    {
+        base.Initialize();
+
+        SubscribeLocalEvent<InsideReagentGrinderComponent, SolutionContainerChangedEvent>(OnBeakerSolutionContainerChanged);
+
+        SubscribeLocalEvent<ReagentGrinderComponent, ComponentStartup>(OnGrinderStartup);
+        SubscribeLocalEvent<ReagentGrinderComponent, ContainerIsRemovingAttemptEvent>(OnEntRemovingAttempt);
+        SubscribeLocalEvent<ReagentGrinderComponent, EntRemovedFromContainerMessage>(OnEntRemoved);
+        SubscribeLocalEvent<ReagentGrinderComponent, EntInsertedIntoContainerMessage>(OnEntInserted);
+        SubscribeLocalEvent((EntityUid uid, ReagentGrinderComponent _, ref PowerChangedEvent _) => UpdateUi(uid));
+        SubscribeLocalEvent<ReagentGrinderComponent, InteractUsingEvent>(OnInteractUsing);
+
+        SubscribeLocalEvent<ReagentGrinderComponent, ReagentGrinderStartMessage>(OnStartMessage);
+        SubscribeLocalEvent<ReagentGrinderComponent, ReagentGrinderToggleAutoModeMessage>(OnToggleAutoModeMessage);
+        SubscribeLocalEvent<ReagentGrinderComponent, ReagentGrinderEjectChamberAllMessage>(OnEjectChamberAllMessage);
+        SubscribeLocalEvent<ReagentGrinderComponent, ReagentGrinderEjectChamberContentMessage>(OnEjectChamberContentMessage);
+    }
+
+    private void OnBeakerSolutionContainerChanged(Entity<InsideReagentGrinderComponent> ent, ref SolutionContainerChangedEvent args)
+    {
+        // Update the UI if the reagents inside the beaker are changed.
+        // This is needed in case the component state for the container is applied before that of the solution container
+        // or if the beaker somehow changes its contents on its own (for with example SolutionRegenerationComponent).
+        UpdateUi(Transform(ent).ParentUid);
+    }
+
+    private void OnGrinderStartup(Entity<ReagentGrinderComponent> ent, ref ComponentStartup args)
+    {
+        ent.Comp.InputContainer = _containerSystem.EnsureContainer<Container>(ent.Owner, ReagentGrinderComponent.InputContainerId);
+    }
+
+    private void OnEntRemovingAttempt(Entity<ReagentGrinderComponent> ent, ref ContainerIsRemovingAttemptEvent args)
+    {
+        // Allow server states to be applied without cancelling container changes.
+        if (_timing.ApplyingState)
+            return;
+
+        if (args.Container.ID != ReagentGrinderComponent.BeakerSlotId
+            && args.Container.ID != ReagentGrinderComponent.InputContainerId)
+            return;
+
+        // Cannot remove items while the grinder is active.
+        if (IsActive(ent.AsNullable()))
+            args.Cancel();
+    }
+
+    public override void Update(float frameTime)
+    {
+        base.Update(frameTime);
+
+        var curTime = _timing.CurTime;
+        var query = EntityQueryEnumerator<ActiveReagentGrinderComponent, ReagentGrinderComponent>();
+        while (query.MoveNext(out var uid, out _, out var grinderComp))
+        {
+            if (grinderComp.EndTime == null || grinderComp.EndTime > curTime)
+                continue;
+
+            FinishGrinding((uid, grinderComp));
+        }
+    }
+
+    private void OnEntRemoved(EntityUid uid, ReagentGrinderComponent comp, EntRemovedFromContainerMessage args)
+    {
+        if (args.Container.ID != ReagentGrinderComponent.BeakerSlotId
+            && args.Container.ID != ReagentGrinderComponent.InputContainerId)
+            return;
+
+        // Always update the UI on the client, both during prediction and when applying a game state.
+        UpdateUi(uid);
+
+        // The component changes from the code below are already part of the same game state being applied.
+        if (_timing.ApplyingState)
+            return;
+
+        if (args.Container.ID == ReagentGrinderComponent.BeakerSlotId) // Beaker removed.
+        {
+            RemComp<InsideReagentGrinderComponent>(args.Entity);
+            _appearanceSystem.SetData(uid, ReagentGrinderVisualState.BeakerAttached, false);
+        }
+    }
+
+    private void OnEntInserted(EntityUid uid, ReagentGrinderComponent comp, EntInsertedIntoContainerMessage args)
+    {
+        if (args.Container.ID != ReagentGrinderComponent.BeakerSlotId
+            && args.Container.ID != ReagentGrinderComponent.InputContainerId)
+            return;
+
+        // Always update the UI on the client, both during prediction and when applying a game state.
+        UpdateUi(uid);
+
+        // The component changes from the code below are already part of the same game state being applied.
+        if (_timing.ApplyingState)
+            return;
+
+        if (args.Container.ID == ReagentGrinderComponent.BeakerSlotId) // Beaker inserted.
+        {
+            EnsureComp<InsideReagentGrinderComponent>(args.Entity);
+            _appearanceSystem.SetData(uid, ReagentGrinderVisualState.BeakerAttached, true);
+        }
+
+        // Start grinder when in auto mode.
+        if (comp.AutoMode != GrinderAutoMode.Off)
+        {
+            var program = comp.AutoMode == GrinderAutoMode.Grind ? GrinderProgram.Grind : GrinderProgram.Juice;
+            StartGrinder((uid, comp), program);
+        }
+    }
+
+    private void OnInteractUsing(Entity<ReagentGrinderComponent> ent, ref InteractUsingEvent args)
+    {
+        var heldEnt = args.Used;
+
+        if (!HasComp<ExtractableComponent>(heldEnt))
+        {
+            if (!HasComp<FitsInDispenserComponent>(heldEnt))
+            {
+                // This is ugly but we can't use whitelistFailPopup because there are 2 containers with different whitelists.
+                _popupSystem.PopupClient(Loc.GetString("reagent-grinder-component-cannot-put-entity-message"), ent.Owner, args.User);
+            }
+
+            // Entity did NOT pass the whitelist for grind/juice.
+            // Wouldn't want the clown grinding up the Captain's ID card now would you?
+            // Why am I asking you? You're biased.
+            return;
+        }
+
+        if (args.Handled)
+            return;
+
+        // Cap the chamber. Don't want someone putting in 500 entities and ejecting them all at once.
+        // Maybe I should have done that for the microwave too?
+        if (ent.Comp.InputContainer.ContainedEntities.Count >= ent.Comp.StorageMaxEntities)
+            return;
+
+        if (!_containerSystem.Insert(heldEnt, ent.Comp.InputContainer))
+            return;
+
+        args.Handled = true;
+    }
+
+    /// <summary>
+    /// Update the reagent grinder BUI for the client.
+    /// </summary>
+    public virtual void UpdateUi(EntityUid uid) { }
+
+    private void OnStartMessage(Entity<ReagentGrinderComponent> ent, ref ReagentGrinderStartMessage message)
+    {
+        StartGrinder(ent, message.Program);
+    }
+
+    private void OnToggleAutoModeMessage(Entity<ReagentGrinderComponent> ent, ref ReagentGrinderToggleAutoModeMessage message)
+    {
+        // Cycle through the enum values.
+        ent.Comp.AutoMode = (GrinderAutoMode)(((byte)ent.Comp.AutoMode + 1) % Enum.GetValues<GrinderAutoMode>().Length);
+        Dirty(ent);
+
+        UpdateUi(ent);
+    }
+
+    private void OnEjectChamberAllMessage(Entity<ReagentGrinderComponent> ent, ref ReagentGrinderEjectChamberAllMessage message)
+    {
+        if (IsActive(ent.AsNullable()) || ent.Comp.InputContainer.ContainedEntities.Count <= 0)
+            return;
+
+        _audioSystem.PlayPredicted(ent.Comp.ClickSound, ent.Owner, message.Actor);
+        _containerSystem.EmptyContainer(ent.Comp.InputContainer);
+        // UpdateUi is called in the resulting ContainerModifiedMessage.
+    }
+
+    private void OnEjectChamberContentMessage(Entity<ReagentGrinderComponent> ent, ref ReagentGrinderEjectChamberContentMessage message)
+    {
+        if (IsActive(ent.AsNullable()))
+            return;
+
+        if (!TryGetEntity(message.EntityId, out var toRemove))
+            return;
+
+        if (_containerSystem.Remove(toRemove.Value, ent.Comp.InputContainer))
+        {
+            _audioSystem.PlayPredicted(ent.Comp.ClickSound, ent.Owner, message.Actor);
+        }
+        // UpdateUi is called in the resulting ContainerModifiedMessage.
+    }
+
+    /// <summary>
+    /// The wzhzhzh of the grinder. Marks the grinder as active, but does not convert the items into reagents yet.
+    /// </summary>
+    private void StartGrinder(Entity<ReagentGrinderComponent> ent, GrinderProgram program)
+    {
+        if (IsActive(ent.AsNullable()))
+            return;
+
+        if (!_power.IsPowered(ent.Owner))
+            return;
+
+        var beaker = _itemSlotsSystem.GetItemOrNull(ent, ReagentGrinderComponent.BeakerSlotId);
+
+        // Do we have anything to grind/juice and a container to put the reagents in?
+        if (ent.Comp.InputContainer.ContainedEntities.Count <= 0 || !HasComp<FitsInDispenserComponent>(beaker))
+            return;
+
+        SoundSpecifier? sound;
+        switch (program)
+        {
+            case GrinderProgram.Grind when ent.Comp.InputContainer.ContainedEntities.All(x => CanGrind(x)):
+                sound = ent.Comp.GrindSound;
+                break;
+            case GrinderProgram.Juice when ent.Comp.InputContainer.ContainedEntities.All(x => CanJuice(x)):
+                sound = ent.Comp.JuiceSound;
+                break;
+            default:
+                return;
+        }
+
+        EnsureComp<ActiveReagentGrinderComponent>(ent);
+        _jitter.AddJitter(ent, -10, 100);
+        _powerState.TrySetWorkingState(ent.Owner, true); // Not all grinders need power.
+        ent.Comp.Program = program;
+        ent.Comp.EndTime = _timing.CurTime + ent.Comp.WorkTime * ent.Comp.WorkTimeMultiplier;
+        Dirty(ent);
+        UpdateUi(ent);
+
+        // Unpredicted because we don't have the user in the update loop
+        // TODO: Make the audio API sane https://github.com/space-wizards/RobustToolbox/issues/6436
+        if (_net.IsServer)
+            ent.Comp.AudioStream = _audioSystem.PlayPvs(sound, ent,
+            AudioParams.Default.WithPitchScale(1 / ent.Comp.WorkTimeMultiplier))?.Entity; //slightly higher pitched
+    }
+
+    /// <summary>
+    /// Converts items into reagents and marks the grinder as inactive.
+    /// </summary>
+    private void FinishGrinding(Entity<ReagentGrinderComponent> ent)
+    {
+        if (ent.Comp.Program is not { } program)
+            return; // Already finished.
+
+        ent.Comp.Program = null;
+        ent.Comp.AudioStream = _audioSystem.Stop(ent.Comp.AudioStream);
+        ent.Comp.EndTime = null; // It's important that we do this first or PredictedQueueDelete will fail to remove the entity from the container because the grinder is still active.
+        Dirty(ent);
+        // Remove deferred to avoid modifying the component we are currently enumerating over in the update loop.
+        RemCompDeferred<ActiveReagentGrinderComponent>(ent);
+        RemCompDeferred<JitteringComponent>(ent);
+        _powerState.TrySetWorkingState(ent.Owner, false);
+
+        var beaker = _itemSlotsSystem.GetItemOrNull(ent.Owner, ReagentGrinderComponent.BeakerSlotId);
+        if (beaker is null || !_solutionContainersSystem.TryGetFitsInDispenser(beaker.Value, out var beakerSolutionEntity, out var beakerSolution))
+            return;
+
+        // Convert items into reagents.
+        foreach (var item in ent.Comp.InputContainer.ContainedEntities.ToList())
+        {
+            var solution = GetGrinderSolution(item, program);
+
+            if (solution is null)
+                continue;
+
+            // Delete the item or reduce its stack size.
+            if (TryComp<StackComponent>(item, out var stack))
+            {
+                var totalVolume = solution.Volume * stack.Count;
+                if (totalVolume <= 0)
+                    continue;
+
+                // Maximum number of items we can process in the stack without going over AvailableVolume
+                // We add a small tolerance, because floats are inaccurate.
+                var fitsCount = (int)(stack.Count * FixedPoint2.Min(beakerSolution.AvailableVolume / totalVolume + 0.01, 1));
+                if (fitsCount <= 0)
+                    continue;
+
+                // Make a copy of the solution to scale
+                // Otherwise we'll actually change the volume of the remaining stack too
+                var scaledSolution = new Solution(solution);
+                scaledSolution.ScaleSolution(fitsCount);
+                solution = scaledSolution;
+
+                _stackSystem.SetCount((item, stack), stack.Count - fitsCount); // Setting to 0 will QueueDel
+            }
+            else
+            {
+                if (solution.Volume > beakerSolution.AvailableVolume)
+                    continue;
+
+                _destructible.DestroyEntity(item);
+            }
+            _solutionContainersSystem.TryAddSolution(beakerSolutionEntity.Value, solution);
+        }
+        // UpdateUi is called when the entity in the grinder is deleted or the solution in the beaker is changed.
+    }
+
+    /// <summary>
+    /// Is the given grinder currently grinding/juicing?
+    /// </summary>
+    public bool IsActive(Entity<ReagentGrinderComponent?> ent)
+    {
+        if (!Resolve(ent, ref ent.Comp))
+            return false;
+
+        // Don't use ActiveGrinderComponent for this because it is being removed deferred, meaning it will get updated at the end of the tick.
+        // ActiveReagentGrinderComponent is only for improving the EntityQueryEnumerator performance in the update loop.
+        return ent.Comp.EndTime != null;
+    }
 
     /// <summary>
     /// Gets the solutions from an entity using the specified Grinder program.
@@ -24,7 +356,7 @@ public abstract class SharedReagentGrinderSystem : EntitySystem
         switch (program)
         {
             case GrinderProgram.Grind:
-                if (_solutionContainersSystem.TryGetSolution(ent.Owner, ent.Comp.GrindableSolution, out _, out var solution))
+                if (_solutionContainersSystem.TryGetSolution(ent.Owner, ent.Comp.GrindableSolutionName, out _, out var solution))
                 {
                     return solution;
                 }
@@ -41,15 +373,18 @@ public abstract class SharedReagentGrinderSystem : EntitySystem
     /// </summary>
     /// <param name="ent">The entity to check.</param>
     /// <returns>True if it can be ground, otherwise false.</returns>
+    /// <remarks>
+    /// Will it blend? That is the question!
+    /// </remarks>
     public bool CanGrind(Entity<ExtractableComponent?> ent)
     {
         if (!Resolve(ent, ref ent.Comp, false))
             return false;
 
-        if (ent.Comp.GrindableSolution == null)
+        if (ent.Comp.GrindableSolutionName == null)
             return false;
 
-        return _solutionContainersSystem.TryGetSolution(ent.Owner, ent.Comp.GrindableSolution, out _, out _);
+        return _solutionContainersSystem.TryGetSolution(ent.Owner, ent.Comp.GrindableSolutionName, out _, out _);
     }
 
     /// <summary>
diff --git a/Content.Shared/Kitchen/SharedReagentGrinder.cs b/Content.Shared/Kitchen/SharedReagentGrinder.cs
index 83088555da6..b82d7e82815 100644
--- a/Content.Shared/Kitchen/SharedReagentGrinder.cs
+++ b/Content.Shared/Kitchen/SharedReagentGrinder.cs
@@ -1,116 +1,72 @@
-using Content.Shared.Chemistry.Reagent;
 using Robust.Shared.Serialization;
 
-namespace Content.Shared.Kitchen
+namespace Content.Shared.Kitchen;
+
+/// <summary>
+/// Sent by the client if they want to toggle the grinder's auto mode.
+/// </summary>
+[Serializable, NetSerializable]
+public sealed class ReagentGrinderToggleAutoModeMessage() : BoundUserInterfaceMessage;
+
+/// <summary>
+/// Sent by the client if they want to start the grinder.
+/// </summary>
+[Serializable, NetSerializable]
+public sealed class ReagentGrinderStartMessage(GrinderProgram program) : BoundUserInterfaceMessage
 {
-    public sealed class SharedReagentGrinder
-    {
-        public static string BeakerSlotId = "beakerSlot";
-
-        public static string InputContainerId = "inputContainer";
-    }
-
-    [Serializable, NetSerializable]
-    public sealed class ReagentGrinderToggleAutoModeMessage : BoundUserInterfaceMessage
-    {
-        public ReagentGrinderToggleAutoModeMessage() { }
-    }
-
-    [Serializable, NetSerializable]
-    public sealed class ReagentGrinderStartMessage : BoundUserInterfaceMessage
-    {
-        public readonly GrinderProgram Program;
-        public ReagentGrinderStartMessage(GrinderProgram program)
-        {
-            Program = program;
-        }
-    }
-
-    [Serializable, NetSerializable]
-    public sealed class ReagentGrinderEjectChamberAllMessage : BoundUserInterfaceMessage
-    {
-        public ReagentGrinderEjectChamberAllMessage()
-        {
-        }
-    }
-
-    [Serializable, NetSerializable]
-    public sealed class ReagentGrinderEjectChamberContentMessage : BoundUserInterfaceMessage
-    {
-        public NetEntity EntityId;
-        public ReagentGrinderEjectChamberContentMessage(NetEntity entityId)
-        {
-            EntityId = entityId;
-        }
-    }
-
-    [Serializable, NetSerializable]
-    public sealed class ReagentGrinderWorkStartedMessage : BoundUserInterfaceMessage
-    {
-        public GrinderProgram GrinderProgram;
-        public ReagentGrinderWorkStartedMessage(GrinderProgram grinderProgram)
-        {
-            GrinderProgram = grinderProgram;
-        }
-    }
-
-    [Serializable, NetSerializable]
-    public sealed class ReagentGrinderWorkCompleteMessage : BoundUserInterfaceMessage
-    {
-        public ReagentGrinderWorkCompleteMessage()
-        {
-        }
-    }
-
-    [Serializable, NetSerializable]
-    public enum ReagentGrinderVisualState : byte
-    {
-        BeakerAttached
-    }
-
-    [Serializable, NetSerializable]
-    public enum GrinderProgram : byte
-    {
-        Grind,
-        Juice
-    }
-
-    [NetSerializable, Serializable]
-    public enum ReagentGrinderUiKey : byte
-    {
-        Key
-    }
-
-    [Serializable, NetSerializable]
-    public enum GrinderAutoMode : byte
-    {
-        Off,
-        Grind,
-        Juice
-    }
-
-    [NetSerializable, Serializable]
-    public sealed class ReagentGrinderInterfaceState : BoundUserInterfaceState
-    {
-        public bool IsBusy;
-        public bool HasBeakerIn;
-        public bool Powered;
-        public bool CanJuice;
-        public bool CanGrind;
-        public NetEntity[] ChamberContents;
-        public ReagentQuantity[]? ReagentQuantities;
-        public GrinderAutoMode AutoMode;
-
-        public ReagentGrinderInterfaceState(bool isBusy, bool hasBeaker, bool powered, bool canJuice, bool canGrind, GrinderAutoMode autoMode, NetEntity[] chamberContents, ReagentQuantity[]? heldBeakerContents)
-        {
-            IsBusy = isBusy;
-            HasBeakerIn = hasBeaker;
-            Powered = powered;
-            CanJuice = canJuice;
-            CanGrind = canGrind;
-            AutoMode = autoMode;
-            ChamberContents = chamberContents;
-            ReagentQuantities = heldBeakerContents;
-        }
-    }
+    public GrinderProgram Program = program;
+}
+
+/// <summary>
+/// Sent by the client if they want to eject all grindable entities within the grinder.
+/// </summary>
+[Serializable, NetSerializable]
+public sealed class ReagentGrinderEjectChamberAllMessage() : BoundUserInterfaceMessage;
+
+/// <summary>
+/// Sent by the client if they want eject a single grindable entity within the grinder.
+/// </summary>
+[Serializable, NetSerializable]
+public sealed class ReagentGrinderEjectChamberContentMessage(NetEntity entityId) : BoundUserInterfaceMessage
+{
+    public NetEntity EntityId = entityId;
+}
+
+/// <summary>
+/// Enum to be used for the grinder's appearance data.
+/// </summary>
+[Serializable, NetSerializable]
+public enum ReagentGrinderVisualState : byte
+{
+    BeakerAttached
+}
+
+/// <summary>
+/// The mode the grinder will use when activated. Grinding and juicing the same prototype will yield different results.
+/// </summary>
+[Serializable, NetSerializable]
+public enum GrinderProgram : byte
+{
+    Grind,
+    Juice
+}
+
+/// <summary>
+/// Key for the ReagentGrinderBoundUserInterface.
+/// </summary>
+[NetSerializable, Serializable]
+public enum ReagentGrinderUiKey : byte
+{
+    Key
+}
+
+/// <summary>
+/// The setting of the grinder's auto mode.
+/// </summary>
+[NetSerializable, Serializable]
+public enum GrinderAutoMode : byte
+{
+    Off,
+    Grind,
+    Juice
 }
diff --git a/Content.Shared/_DV/SmartFridge/SmartFridgeComponent.cs b/Content.Shared/_DV/SmartFridge/SmartFridgeComponent.cs
index 7268dded55f..6b03d43853d 100644
--- a/Content.Shared/_DV/SmartFridge/SmartFridgeComponent.cs
+++ b/Content.Shared/_DV/SmartFridge/SmartFridgeComponent.cs
@@ -78,12 +78,18 @@ public enum SmartFridgeUiKey
     Key,
 }
 
+/// <summary>
+/// Sent by the client when trying to dispense an item inside the fridge.
+/// </summary>
 [Serializable, NetSerializable]
 public sealed class SmartFridgeDispenseItemMessage(SmartFridgeEntry entry) : BoundUserInterfaceMessage
 {
     public SmartFridgeEntry Entry = entry;
 }
 
+/// <summary>
+/// Sent by the client when trying to remove an empty smart fridge entry from the list of items in the UI.
+/// </summary>
 [Serializable, NetSerializable]
 public sealed class SmartFridgeRemoveEntryMessage(SmartFridgeEntry entry) : BoundUserInterfaceMessage
 {
diff --git a/Resources/Prototypes/Entities/Structures/Machines/reagent_grinder.yml b/Resources/Prototypes/Entities/Structures/Machines/reagent_grinder.yml
index 333c7fdae18..db14ec3f800 100644
--- a/Resources/Prototypes/Entities/Structures/Machines/reagent_grinder.yml
+++ b/Resources/Prototypes/Entities/Structures/Machines/reagent_grinder.yml
@@ -3,7 +3,6 @@
   parent: [ BaseMachinePowered, SmallConstructibleMachine ]
   name: reagent grinder
   description: From BlenderTech. Will It Blend? Let's find out!
-  suffix: grinder/juicer
   components:
   - type: ReagentGrinder
   - type: ActivatableUI
@@ -72,6 +71,26 @@
       machine_board: !type:Container
       machine_parts: !type:Container
 
+- type: entity
+  id: KitchenReagentGrinderBeaker
+  parent: KitchenReagentGrinder
+  suffix: beaker
+  components:
+  - type: ContainerFill
+    containers:
+      beakerSlot:
+      - Beaker
+
+- type: entity
+  id: KitchenReagentGrinderBeakerLarge
+  parent: KitchenReagentGrinder
+  suffix: large beaker
+  components:
+  - type: ContainerFill
+    containers:
+      beakerSlot:
+      - LargeBeaker
+
 - type: entity
   parent: Recycler #too different so different parent
   id: ReagentGrinderIndustrial