diff --git a/Content.Client/ContextMenu/UI/EntityMenuPresenter.cs b/Content.Client/ContextMenu/UI/EntityMenuPresenter.cs
index bead833a70..504b670778 100644
--- a/Content.Client/ContextMenu/UI/EntityMenuPresenter.cs
+++ b/Content.Client/ContextMenu/UI/EntityMenuPresenter.cs
@@ -18,6 +18,7 @@ using Robust.Shared.Input.Binding;
 using Robust.Shared.IoC;
 using Robust.Shared.Log;
 using Robust.Shared.Maths;
+using Robust.Shared.Prototypes;
 using Robust.Shared.Timing;
 namespace Content.Client.ContextMenu.UI
 {
@@ -84,7 +85,7 @@ namespace Content.Client.ContextMenu.UI
 
             var entitySpriteStates = GroupEntities(entities);
             var orderedStates = entitySpriteStates.ToList();
-            orderedStates.Sort((x, y) => string.CompareOrdinal(x.First().Prototype?.Name, y.First().Prototype?.Name));
+            orderedStates.Sort((x, y) => string.CompareOrdinal(IoCManager.Resolve<IEntityManager>().GetComponent<MetaDataComponent>(x.First().Uid).EntityPrototype?.Name, IoCManager.Resolve<IEntityManager>().GetComponent<MetaDataComponent>(y.First().Uid).EntityPrototype?.Name));
             Elements.Clear();
             AddToUI(orderedStates);
 
diff --git a/Content.Client/ContextMenu/UI/EntityMenuPresenterGrouping.cs b/Content.Client/ContextMenu/UI/EntityMenuPresenterGrouping.cs
index ba958693bb..2a2b4688b4 100644
--- a/Content.Client/ContextMenu/UI/EntityMenuPresenterGrouping.cs
+++ b/Content.Client/ContextMenu/UI/EntityMenuPresenterGrouping.cs
@@ -3,6 +3,8 @@ using System.Collections.Generic;
 using System.Linq;
 using Robust.Client.GameObjects;
 using Robust.Shared.GameObjects;
+using Robust.Shared.IoC;
+using Robust.Shared.Prototypes;
 
 namespace Content.Client.ContextMenu.UI
 {
@@ -20,7 +22,7 @@ namespace Content.Client.ContextMenu.UI
         {
             if (GroupingContextMenuType == 0)
             {
-                var newEntities = entities.GroupBy(e => e.Name + (e.Prototype?.ID ?? string.Empty)).ToList();
+                var newEntities = entities.GroupBy(e => e.Name + (IoCManager.Resolve<IEntityManager>().GetComponent<MetaDataComponent>(e.Uid).EntityPrototype?.ID ?? string.Empty)).ToList();
                 return newEntities.Select(grp => grp.ToList()).ToList();
             }
             else
@@ -34,7 +36,7 @@ namespace Content.Client.ContextMenu.UI
         {
             private static readonly List<Func<IEntity, IEntity, bool>> EqualsList = new()
             {
-                (a, b) => a.Prototype!.ID == b.Prototype!.ID,
+                (a, b) => IoCManager.Resolve<IEntityManager>().GetComponent<MetaDataComponent>(a.Uid).EntityPrototype!.ID == IoCManager.Resolve<IEntityManager>().GetComponent<MetaDataComponent>(b.Uid).EntityPrototype!.ID,
                 (a, b) =>
                 {
                     a.TryGetComponent<ISpriteComponent>(out var spriteA);
@@ -51,7 +53,7 @@ namespace Content.Client.ContextMenu.UI
             };
             private static readonly List<Func<IEntity, int>> GetHashCodeList = new()
             {
-                e => EqualityComparer<string>.Default.GetHashCode(e.Prototype!.ID),
+                e => EqualityComparer<string>.Default.GetHashCode(IoCManager.Resolve<IEntityManager>().GetComponent<MetaDataComponent>(e.Uid).EntityPrototype!.ID),
                 e =>
                 {
                     var hash = 0;
diff --git a/Content.IntegrationTests/Tests/Destructible/DestructibleDestructionTest.cs b/Content.IntegrationTests/Tests/Destructible/DestructibleDestructionTest.cs
index 27c40f87b0..663f6c8cf0 100644
--- a/Content.IntegrationTests/Tests/Destructible/DestructibleDestructionTest.cs
+++ b/Content.IntegrationTests/Tests/Destructible/DestructibleDestructionTest.cs
@@ -73,12 +73,12 @@ namespace Content.IntegrationTests.Tests.Destructible
 
                 foreach (var entity in entitiesInRange)
                 {
-                    if (entity.Prototype == null)
+                    if (IoCManager.Resolve<IEntityManager>().GetComponent<MetaDataComponent>(entity.Uid).EntityPrototype == null)
                     {
                         continue;
                     }
 
-                    if (entity.Prototype.Name != SpawnedEntityId)
+                    if (IoCManager.Resolve<IEntityManager>().GetComponent<MetaDataComponent>(entity.Uid).EntityPrototype.Name != SpawnedEntityId)
                     {
                         continue;
                     }
diff --git a/Content.IntegrationTests/Tests/InventoryHelpersTest.cs b/Content.IntegrationTests/Tests/InventoryHelpersTest.cs
index 51c489755f..275d24c002 100644
--- a/Content.IntegrationTests/Tests/InventoryHelpersTest.cs
+++ b/Content.IntegrationTests/Tests/InventoryHelpersTest.cs
@@ -8,6 +8,7 @@ using NUnit.Framework;
 using Robust.Shared.GameObjects;
 using Robust.Shared.IoC;
 using Robust.Shared.Map;
+using Robust.Shared.Prototypes;
 using static Content.Shared.Inventory.EquipmentSlotDefines;
 
 namespace Content.IntegrationTests.Tests
@@ -71,7 +72,7 @@ namespace Content.IntegrationTests.Tests
 
                 // Do we actually have the uniform equipped?
                 Assert.That(inventory.TryGetSlotItem(Slots.INNERCLOTHING, out ItemComponent uniform));
-                Assert.That(uniform.Owner.Prototype != null && uniform.Owner.Prototype.ID == "InventoryJumpsuitJanitorDummy");
+                Assert.That(IoCManager.Resolve<IEntityManager>().GetComponent<MetaDataComponent>(uniform.Owner.Uid).EntityPrototype != null && IoCManager.Resolve<IEntityManager>().GetComponent<MetaDataComponent>(uniform.Owner.Uid).EntityPrototype.ID == "InventoryJumpsuitJanitorDummy");
 
                 EntitySystem.Get<StunSystem>().TryStun(human.Uid, TimeSpan.FromSeconds(1f));
 
@@ -84,7 +85,7 @@ namespace Content.IntegrationTests.Tests
                 // Let's try skipping the interaction check and see if it equips it!
                 Assert.That(inventory.SpawnItemInSlot(Slots.IDCARD, "InventoryIDCardDummy"));
                 Assert.That(inventory.TryGetSlotItem(Slots.IDCARD, out ItemComponent id));
-                Assert.That(id.Owner.Prototype != null && id.Owner.Prototype.ID == "InventoryIDCardDummy");
+                Assert.That(IoCManager.Resolve<IEntityManager>().GetComponent<MetaDataComponent>(id.Owner.Uid).EntityPrototype != null && IoCManager.Resolve<IEntityManager>().GetComponent<MetaDataComponent>(id.Owner.Uid).EntityPrototype.ID == "InventoryIDCardDummy");
             });
 
             await server.WaitIdleAsync();
diff --git a/Content.Server/Administration/Commands/DeleteEntitiesWithId.cs b/Content.Server/Administration/Commands/DeleteEntitiesWithId.cs
index f646ce9281..0cc0eda009 100644
--- a/Content.Server/Administration/Commands/DeleteEntitiesWithId.cs
+++ b/Content.Server/Administration/Commands/DeleteEntitiesWithId.cs
@@ -3,6 +3,7 @@ using Robust.Shared.Console;
 using Robust.Shared.GameObjects;
 using Robust.Shared.IoC;
 using System.Linq;
+using Robust.Shared.Prototypes;
 
 namespace Content.Server.Administration.Commands
 {
@@ -23,7 +24,7 @@ namespace Content.Server.Administration.Commands
 
             var id = args[0].ToLower();
             var entityManager = IoCManager.Resolve<IEntityManager>();
-            var entities = entityManager.GetEntities().Where(e => e.Prototype?.ID.ToLower() == id);
+            var entities = entityManager.GetEntities().Where(e => IoCManager.Resolve<IEntityManager>().GetComponent<MetaDataComponent>(e.Uid).EntityPrototype?.ID.ToLower() == id);
             var i = 0;
 
             foreach (var entity in entities)
diff --git a/Content.Server/Administration/Commands/FindEntitiesWithComponents.cs b/Content.Server/Administration/Commands/FindEntitiesWithComponents.cs
index b619159294..54d9cbb2f6 100644
--- a/Content.Server/Administration/Commands/FindEntitiesWithComponents.cs
+++ b/Content.Server/Administration/Commands/FindEntitiesWithComponents.cs
@@ -5,6 +5,7 @@ using Content.Shared.Administration;
 using Robust.Shared.Console;
 using Robust.Shared.GameObjects;
 using Robust.Shared.IoC;
+using Robust.Shared.Prototypes;
 
 namespace Content.Server.Administration.Commands
 {
@@ -52,12 +53,12 @@ namespace Content.Server.Administration.Commands
 
             foreach (var entity in entitiesWithAllComponents)
             {
-                if (entity.Prototype == null)
+                if (IoCManager.Resolve<IEntityManager>().GetComponent<MetaDataComponent>(entity.Uid).EntityPrototype == null)
                 {
                     continue;
                 }
 
-                entityIds.Add(entity.Prototype.ID);
+                entityIds.Add(IoCManager.Resolve<IEntityManager>().GetComponent<MetaDataComponent>(entity.Uid).EntityPrototype.ID);
             }
 
             if (entityIds.Count == 0)
diff --git a/Content.Server/Administration/Commands/RemoveExtraComponents.cs b/Content.Server/Administration/Commands/RemoveExtraComponents.cs
index b680ecac06..4d3d0200c2 100644
--- a/Content.Server/Administration/Commands/RemoveExtraComponents.cs
+++ b/Content.Server/Administration/Commands/RemoveExtraComponents.cs
@@ -32,7 +32,7 @@ namespace Content.Server.Administration.Commands
 
             foreach (var entity in entityManager.GetEntities())
             {
-                if (checkPrototype && entity.Prototype != prototype || entity.Prototype == null)
+                if (checkPrototype && IoCManager.Resolve<IEntityManager>().GetComponent<MetaDataComponent>(entity.Uid).EntityPrototype != prototype || IoCManager.Resolve<IEntityManager>().GetComponent<MetaDataComponent>(entity.Uid).EntityPrototype == null)
                 {
                     continue;
                 }
@@ -41,7 +41,7 @@ namespace Content.Server.Administration.Commands
 
                 foreach (var component in entity.GetAllComponents())
                 {
-                    if (entity.Prototype.Components.ContainsKey(component.Name))
+                    if (IoCManager.Resolve<IEntityManager>().GetComponent<MetaDataComponent>(entity.Uid).EntityPrototype.Components.ContainsKey(component.Name))
                         continue;
 
                     entityManager.RemoveComponent(entity.Uid, component);
diff --git a/Content.Server/Chemistry/Components/SolutionAreaEffectComponent.cs b/Content.Server/Chemistry/Components/SolutionAreaEffectComponent.cs
index f35beb935a..fdb64e5f33 100644
--- a/Content.Server/Chemistry/Components/SolutionAreaEffectComponent.cs
+++ b/Content.Server/Chemistry/Components/SolutionAreaEffectComponent.cs
@@ -62,7 +62,7 @@ namespace Content.Server.Chemistry.Components
         /// </summary>
         public void Spread()
         {
-            if (Owner.Prototype == null)
+            if (IoCManager.Resolve<IEntityManager>().GetComponent<MetaDataComponent>(Owner.Uid).EntityPrototype == null)
             {
                 Logger.Error("AreaEffectComponent needs its owner to be spawned by a prototype.");
                 return;
@@ -83,7 +83,7 @@ namespace Content.Server.Chemistry.Components
                         return;
                 }
 
-                var newEffect = IoCManager.Resolve<IEntityManager>().SpawnEntity(Owner.Prototype.ID, grid.DirectionToGrid(coords, dir));
+                var newEffect = IoCManager.Resolve<IEntityManager>().SpawnEntity(IoCManager.Resolve<IEntityManager>().GetComponent<MetaDataComponent>(Owner.Uid).EntityPrototype.ID, grid.DirectionToGrid(coords, dir));
 
                 if (!newEffect.TryGetComponent(out SolutionAreaEffectComponent? effectComponent))
                 {
diff --git a/Content.Server/Construction/Commands/TileWallsCommand.cs b/Content.Server/Construction/Commands/TileWallsCommand.cs
index eeb1e32552..c088c867f9 100644
--- a/Content.Server/Construction/Commands/TileWallsCommand.cs
+++ b/Content.Server/Construction/Commands/TileWallsCommand.cs
@@ -74,7 +74,7 @@ namespace Content.Server.Construction.Commands
                     continue;
                 }
 
-                var prototype = childEntity.Prototype;
+                var prototype = IoCManager.Resolve<IEntityManager>().GetComponent<MetaDataComponent>(childEntity.Uid).EntityPrototype;
                 while (true)
                 {
                     if (prototype?.Parent == null)
diff --git a/Content.Server/Construction/Components/MachineComponent.cs b/Content.Server/Construction/Components/MachineComponent.cs
index af6e494767..516bc57110 100644
--- a/Content.Server/Construction/Components/MachineComponent.cs
+++ b/Content.Server/Construction/Components/MachineComponent.cs
@@ -4,6 +4,7 @@ using Content.Server.Stack;
 using Robust.Shared.Containers;
 using Robust.Shared.GameObjects;
 using Robust.Shared.IoC;
+using Robust.Shared.Prototypes;
 using Robust.Shared.Serialization.Manager.Attributes;
 
 namespace Content.Server.Construction.Components
@@ -66,7 +67,7 @@ namespace Content.Server.Construction.Components
 
             if (!_boardContainer.Insert(board))
             {
-                throw new Exception($"Couldn't insert board with prototype {BoardPrototype} to machine with prototype {Owner.Prototype?.ID ?? "N/A"}!");
+                throw new Exception($"Couldn't insert board with prototype {BoardPrototype} to machine with prototype {IoCManager.Resolve<IEntityManager>().GetComponent<MetaDataComponent>(Owner.Uid).EntityPrototype?.ID ?? "N/A"}!");
             }
 
             if (!board.TryGetComponent<MachineBoardComponent>(out var machineBoard))
@@ -81,7 +82,7 @@ namespace Content.Server.Construction.Components
                     var p = entityManager.SpawnEntity(MachinePartComponent.Prototypes[part], Owner.Transform.Coordinates);
 
                     if (!partContainer.Insert(p))
-                        throw new Exception($"Couldn't insert machine part of type {part} to machine with prototype {Owner.Prototype?.ID ?? "N/A"}!");
+                        throw new Exception($"Couldn't insert machine part of type {part} to machine with prototype {IoCManager.Resolve<IEntityManager>().GetComponent<MetaDataComponent>(Owner.Uid).EntityPrototype?.ID ?? "N/A"}!");
                 }
             }
 
@@ -90,7 +91,7 @@ namespace Content.Server.Construction.Components
                 var stack = EntitySystem.Get<StackSystem>().Spawn(amount, stackType, Owner.Transform.Coordinates);
 
                 if (!partContainer.Insert(IoCManager.Resolve<IEntityManager>().GetEntity(stack)))
-                    throw new Exception($"Couldn't insert machine material of type {stackType} to machine with prototype {Owner.Prototype?.ID ?? "N/A"}");
+                    throw new Exception($"Couldn't insert machine material of type {stackType} to machine with prototype {IoCManager.Resolve<IEntityManager>().GetComponent<MetaDataComponent>(Owner.Uid).EntityPrototype?.ID ?? "N/A"}");
             }
 
             foreach (var (compName, info) in machineBoard.ComponentRequirements)
@@ -100,7 +101,7 @@ namespace Content.Server.Construction.Components
                     var c = entityManager.SpawnEntity(info.DefaultPrototype, Owner.Transform.Coordinates);
 
                     if(!partContainer.Insert(c))
-                        throw new Exception($"Couldn't insert machine component part with default prototype '{compName}' to machine with prototype {Owner.Prototype?.ID ?? "N/A"}");
+                        throw new Exception($"Couldn't insert machine component part with default prototype '{compName}' to machine with prototype {IoCManager.Resolve<IEntityManager>().GetComponent<MetaDataComponent>(Owner.Uid).EntityPrototype?.ID ?? "N/A"}");
                 }
             }
 
@@ -111,7 +112,7 @@ namespace Content.Server.Construction.Components
                     var c = entityManager.SpawnEntity(info.DefaultPrototype, Owner.Transform.Coordinates);
 
                     if(!partContainer.Insert(c))
-                        throw new Exception($"Couldn't insert machine component part with default prototype '{tagName}' to machine with prototype {Owner.Prototype?.ID ?? "N/A"}");
+                        throw new Exception($"Couldn't insert machine component part with default prototype '{tagName}' to machine with prototype {IoCManager.Resolve<IEntityManager>().GetComponent<MetaDataComponent>(Owner.Uid).EntityPrototype?.ID ?? "N/A"}");
                 }
             }
         }
diff --git a/Content.Server/Construction/ConstructionSystem.cs b/Content.Server/Construction/ConstructionSystem.cs
index 7aee035026..bec83689c1 100644
--- a/Content.Server/Construction/ConstructionSystem.cs
+++ b/Content.Server/Construction/ConstructionSystem.cs
@@ -51,13 +51,13 @@ namespace Content.Server.Construction
         {
             if (GetCurrentGraph(uid, construction) is not {} graph)
             {
-                _sawmill.Warning($"Prototype {construction.Owner.Prototype?.ID}'s construction component has an invalid graph specified.");
+                _sawmill.Warning($"Prototype {IoCManager.Resolve<IEntityManager>().GetComponent<MetaDataComponent>(construction.Owner.Uid).EntityPrototype?.ID}'s construction component has an invalid graph specified.");
                 return;
             }
 
             if (GetNodeFromGraph(graph, construction.Node) is not {} node)
             {
-                _sawmill.Warning($"Prototype {construction.Owner.Prototype?.ID}'s construction component has an invalid node specified.");
+                _sawmill.Warning($"Prototype {IoCManager.Resolve<IEntityManager>().GetComponent<MetaDataComponent>(construction.Owner.Uid).EntityPrototype?.ID}'s construction component has an invalid node specified.");
                 return;
             }
 
@@ -66,7 +66,7 @@ namespace Content.Server.Construction
             {
                 if (GetEdgeFromNode(node, edgeIndex) is not {} currentEdge)
                 {
-                    _sawmill.Warning($"Prototype {construction.Owner.Prototype?.ID}'s construction component has an invalid edge index specified.");
+                    _sawmill.Warning($"Prototype {IoCManager.Resolve<IEntityManager>().GetComponent<MetaDataComponent>(construction.Owner.Uid).EntityPrototype?.ID}'s construction component has an invalid edge index specified.");
                     return;
                 }
 
@@ -77,7 +77,7 @@ namespace Content.Server.Construction
             {
                 if (GetNodeFromGraph(graph, targetNodeId) is not { } targetNode)
                 {
-                    _sawmill.Warning($"Prototype {construction.Owner.Prototype?.ID}'s construction component has an invalid target node specified.");
+                    _sawmill.Warning($"Prototype {IoCManager.Resolve<IEntityManager>().GetComponent<MetaDataComponent>(construction.Owner.Uid).EntityPrototype?.ID}'s construction component has an invalid target node specified.");
                     return;
                 }
 
diff --git a/Content.Server/Containers/ContainerExt.cs b/Content.Server/Containers/ContainerExt.cs
index ed7c338dd0..0c89dfed27 100644
--- a/Content.Server/Containers/ContainerExt.cs
+++ b/Content.Server/Containers/ContainerExt.cs
@@ -1,4 +1,7 @@
 using Robust.Shared.Containers;
+using Robust.Shared.GameObjects;
+using Robust.Shared.IoC;
+using Robust.Shared.Prototypes;
 
 namespace Content.Server.Containers
 {
@@ -11,7 +14,7 @@ namespace Content.Server.Containers
             {
                 foreach (var entity in container.ContainedEntities)
                 {
-                    if (entity.Prototype?.ID == prototypeId) total++;
+                    if (IoCManager.Resolve<IEntityManager>().GetComponent<MetaDataComponent>(entity.Uid).EntityPrototype?.ID == prototypeId) total++;
                     if(!entity.TryGetComponent<ContainerManagerComponent>(out var component)) continue;
                     total += component.CountPrototypeOccurencesRecursive(prototypeId);
                 }
diff --git a/Content.Server/Fluids/EntitySystems/PuddleSystem.cs b/Content.Server/Fluids/EntitySystems/PuddleSystem.cs
index d79ff5d458..d827364f7a 100644
--- a/Content.Server/Fluids/EntitySystems/PuddleSystem.cs
+++ b/Content.Server/Fluids/EntitySystems/PuddleSystem.cs
@@ -26,6 +26,7 @@ using Robust.Shared.Map;
 using Robust.Shared.Maths;
 using Robust.Shared.Physics;
 using Robust.Shared.Player;
+using Robust.Shared.Prototypes;
 
 namespace Content.Server.Fluids.EntitySystems
 {
@@ -328,7 +329,7 @@ namespace Content.Server.Fluids.EntitySystems
             }
 
             puddle ??= () =>
-                IoCManager.Resolve<IEntityManager>().SpawnEntity(puddleComponent.Owner.Prototype?.ID,
+                IoCManager.Resolve<IEntityManager>().SpawnEntity(IoCManager.Resolve<IEntityManager>().GetComponent<MetaDataComponent>(puddleComponent.Owner.Uid).EntityPrototype?.ID,
                         mapGrid.DirectionToGrid(coords, direction))
                     .GetComponent<PuddleComponent>();
 
diff --git a/Content.Server/GameTicking/Commands/MappingCommand.cs b/Content.Server/GameTicking/Commands/MappingCommand.cs
index 4909402ea3..d5a98c46c6 100644
--- a/Content.Server/GameTicking/Commands/MappingCommand.cs
+++ b/Content.Server/GameTicking/Commands/MappingCommand.cs
@@ -6,8 +6,10 @@ using Content.Server.Administration;
 using Content.Shared.Administration;
 using Robust.Server.Player;
 using Robust.Shared.Console;
+using Robust.Shared.GameObjects;
 using Robust.Shared.IoC;
 using Robust.Shared.Map;
+using Robust.Shared.Prototypes;
 using Robust.Shared.Timing;
 using Robust.Shared.Utility;
 
@@ -74,7 +76,8 @@ namespace Content.Server.GameTicking.Commands
             shell.ExecuteCommand($"addmap {mapId} false");
             shell.ExecuteCommand($"loadbp {mapId} \"{CommandParsing.Escape(mapName)}\" true");
 
-            if (player.AttachedEntity?.Prototype?.ID != "AdminObserver")
+            IEntity? tempQualifier = player.AttachedEntity;
+            if ((tempQualifier != null ? IoCManager.Resolve<IEntityManager>().GetComponent<MetaDataComponent>(tempQualifier.Uid).EntityPrototype : null)?.ID != "AdminObserver")
                 shell.ExecuteCommand("aghost");
 
             shell.ExecuteCommand($"tp 0 0 {mapId}");
diff --git a/Content.Server/Kitchen/Components/MicrowaveComponent.cs b/Content.Server/Kitchen/Components/MicrowaveComponent.cs
index 2a33716c47..9a54f4ad83 100644
--- a/Content.Server/Kitchen/Components/MicrowaveComponent.cs
+++ b/Content.Server/Kitchen/Components/MicrowaveComponent.cs
@@ -29,6 +29,7 @@ using Robust.Shared.GameObjects;
 using Robust.Shared.IoC;
 using Robust.Shared.Localization;
 using Robust.Shared.Player;
+using Robust.Shared.Prototypes;
 using Robust.Shared.Serialization.Manager.Attributes;
 using Robust.Shared.ViewVariables;
 
@@ -311,18 +312,18 @@ namespace Content.Server.Kitchen.Components
             var solidsDict = new Dictionary<string, int>();
             foreach (var item in _storage.ContainedEntities)
             {
-                if (item.Prototype == null)
+                if (IoCManager.Resolve<IEntityManager>().GetComponent<MetaDataComponent>(item.Uid).EntityPrototype == null)
                 {
                     continue;
                 }
 
-                if (solidsDict.ContainsKey(item.Prototype.ID))
+                if (solidsDict.ContainsKey(IoCManager.Resolve<IEntityManager>().GetComponent<MetaDataComponent>(item.Uid).EntityPrototype.ID))
                 {
-                    solidsDict[item.Prototype.ID]++;
+                    solidsDict[IoCManager.Resolve<IEntityManager>().GetComponent<MetaDataComponent>(item.Uid).EntityPrototype.ID]++;
                 }
                 else
                 {
-                    solidsDict.Add(item.Prototype.ID, 1);
+                    solidsDict.Add(IoCManager.Resolve<IEntityManager>().GetComponent<MetaDataComponent>(item.Uid).EntityPrototype.ID, 1);
                 }
             }
 
@@ -450,12 +451,12 @@ namespace Content.Server.Kitchen.Components
                 {
                     foreach (var item in _storage.ContainedEntities)
                     {
-                        if (item.Prototype == null)
+                        if (IoCManager.Resolve<IEntityManager>().GetComponent<MetaDataComponent>(item.Uid).EntityPrototype == null)
                         {
                             continue;
                         }
 
-                        if (item.Prototype.ID == recipeSolid.Key)
+                        if (IoCManager.Resolve<IEntityManager>().GetComponent<MetaDataComponent>(item.Uid).EntityPrototype.ID == recipeSolid.Key)
                         {
                             _storage.Remove(item);
                             item.Delete();
diff --git a/Content.Server/Stack/StackSystem.cs b/Content.Server/Stack/StackSystem.cs
index 1caafeb1cc..068853b726 100644
--- a/Content.Server/Stack/StackSystem.cs
+++ b/Content.Server/Stack/StackSystem.cs
@@ -50,7 +50,7 @@ namespace Content.Server.Stack
             // Get a prototype ID to spawn the new entity. Null is also valid, although it should rarely be picked...
             var prototype = _prototypeManager.TryIndex<StackPrototype>(stack.StackTypeId, out var stackType)
                 ? stackType.Spawn
-                : stack.Owner.Prototype?.ID;
+                : IoCManager.Resolve<IEntityManager>().GetComponent<MetaDataComponent>(stack.Owner.Uid).EntityPrototype?.ID;
 
             // Try to remove the amount of things we want to split from the original stack...
             if (!Use(uid, amount, stack))
diff --git a/Content.Server/Weapon/Ranged/Barrels/Components/ServerRangedBarrelComponent.cs b/Content.Server/Weapon/Ranged/Barrels/Components/ServerRangedBarrelComponent.cs
index ce8c761d4a..6a09884b9a 100644
--- a/Content.Server/Weapon/Ranged/Barrels/Components/ServerRangedBarrelComponent.cs
+++ b/Content.Server/Weapon/Ranged/Barrels/Components/ServerRangedBarrelComponent.cs
@@ -330,7 +330,7 @@ namespace Content.Server.Weapon.Ranged.Barrels.Components
                 else
                 {
                     projectile =
-                        IoCManager.Resolve<IEntityManager>().SpawnEntity(baseProjectile.Prototype?.ID, baseProjectile.Transform.Coordinates);
+                        IoCManager.Resolve<IEntityManager>().SpawnEntity(IoCManager.Resolve<IEntityManager>().GetComponent<MetaDataComponent>(baseProjectile.Uid).EntityPrototype?.ID, baseProjectile.Transform.Coordinates);
                 }
 
                 firedProjectiles[i] = projectile.Uid;
diff --git a/Content.Shared/Body/Components/SharedBodyPartComponent.cs b/Content.Shared/Body/Components/SharedBodyPartComponent.cs
index 5c55116941..ef6c2ae37f 100644
--- a/Content.Shared/Body/Components/SharedBodyPartComponent.cs
+++ b/Content.Shared/Body/Components/SharedBodyPartComponent.cs
@@ -8,6 +8,7 @@ using Robust.Shared.GameObjects;
 using Robust.Shared.GameStates;
 using Robust.Shared.IoC;
 using Robust.Shared.Map;
+using Robust.Shared.Prototypes;
 using Robust.Shared.Serialization;
 using Robust.Shared.Serialization.Manager.Attributes;
 using Robust.Shared.Utility;
@@ -113,7 +114,7 @@ namespace Content.Shared.Body.Components
 
         protected virtual void OnAddMechanism(SharedMechanismComponent mechanism)
         {
-            var prototypeId = mechanism.Owner.Prototype!.ID;
+            var prototypeId = IoCManager.Resolve<IEntityManager>().GetComponent<MetaDataComponent>(mechanism.Owner.Uid).EntityPrototype!.ID;
 
             if (!_mechanismIds.Contains(prototypeId))
             {
@@ -128,7 +129,7 @@ namespace Content.Shared.Body.Components
 
         protected virtual void OnRemoveMechanism(SharedMechanismComponent mechanism)
         {
-            _mechanismIds.Remove(mechanism.Owner.Prototype!.ID);
+            _mechanismIds.Remove(IoCManager.Resolve<IEntityManager>().GetComponent<MetaDataComponent>(mechanism.Owner.Uid).EntityPrototype!.ID);
             mechanism.Part = null;
             SizeUsed -= mechanism.Size;