diff --git a/Content.IntegrationTests/Tests/Body/LegTest.cs b/Content.IntegrationTests/Tests/Body/LegTest.cs
index ec20602be0..1ccbe7aa99 100644
--- a/Content.IntegrationTests/Tests/Body/LegTest.cs
+++ b/Content.IntegrationTests/Tests/Body/LegTest.cs
@@ -17,10 +17,23 @@ namespace Content.IntegrationTests.Tests.Body
     [TestOf(typeof(BodyComponent))]
     public class LegTest : ContentIntegrationTest
     {
+        private const string PROTOTYPES = @"
+- type: entity
+  name: HumanBodyAndAppearanceDummy
+  id: HumanBodyAndAppearanceDummy
+  components:
+  - type: Appearance
+  - type: Body
+    template: HumanoidTemplate
+    preset: HumanPreset
+    centerSlot: torso
+";
+
         [Test]
         public async Task RemoveLegsFallTest()
         {
-            var server = StartServerDummyTicker();
+            var options = new ServerContentIntegrationOption{ExtraPrototypes = PROTOTYPES};
+            var server = StartServerDummyTicker(options);
 
             AppearanceComponent appearance = null;
 
@@ -32,7 +45,7 @@ namespace Content.IntegrationTests.Tests.Body
                 mapManager.CreateNewMapEntity(mapId);
 
                 var entityManager = IoCManager.Resolve<IEntityManager>();
-                var human = entityManager.SpawnEntity("HumanMob_Content", MapCoordinates.Nullspace);
+                var human = entityManager.SpawnEntity("HumanBodyAndAppearanceDummy", MapCoordinates.Nullspace);
 
                 Assert.That(human.TryGetComponent(out IBody body));
                 Assert.That(human.TryGetComponent(out appearance));
diff --git a/Content.IntegrationTests/Tests/Body/LungTest.cs b/Content.IntegrationTests/Tests/Body/LungTest.cs
index 6722ea41a0..c0e827dbad 100644
--- a/Content.IntegrationTests/Tests/Body/LungTest.cs
+++ b/Content.IntegrationTests/Tests/Body/LungTest.cs
@@ -23,10 +23,37 @@ namespace Content.IntegrationTests.Tests.Body
     [TestOf(typeof(LungBehavior))]
     public class LungTest : ContentIntegrationTest
     {
+        private const string PROTOTYPES = @"
+- type: entity
+  name: HumanBodyAndBloodstreamDummy
+  id: HumanBodyAndBloodstreamDummy
+  components:
+  - type: Bloodstream
+    max_volume: 100
+  - type: Body
+    template: HumanoidTemplate
+    preset: HumanPreset
+    centerSlot: torso
+  - type: Metabolism
+    metabolismHeat: 5000
+    radiatedHeat: 400
+    implicitHeatRegulation: 5000
+    sweatHeatRegulation: 5000
+    shiveringHeatRegulation: 5000
+    normalBodyTemperature: 310.15
+    thermalRegulationTemperatureThreshold: 25
+    needsGases:
+      Oxygen: 0.00060763888
+    producesGases:
+      Oxygen: 0.00045572916
+      CarbonDioxide: 0.00015190972
+";
+
         [Test]
         public async Task AirConsistencyTest()
         {
-            var server = StartServerDummyTicker();
+            var options = new ServerContentIntegrationOption{ExtraPrototypes = PROTOTYPES};
+            var server = StartServerDummyTicker(options);
 
             server.Assert(() =>
             {
@@ -36,7 +63,7 @@ namespace Content.IntegrationTests.Tests.Body
 
                 var entityManager = IoCManager.Resolve<IEntityManager>();
 
-                var human = entityManager.SpawnEntity("HumanMob_Content", MapCoordinates.Nullspace);
+                var human = entityManager.SpawnEntity("HumanBodyAndBloodstreamDummy", MapCoordinates.Nullspace);
 
                 Assert.That(human.TryGetComponent(out IBody body));
                 Assert.That(body.TryGetMechanismBehaviors(out List<LungBehavior> lungs));
diff --git a/Content.IntegrationTests/Tests/Body/MechanismBehaviorEventsTest.cs b/Content.IntegrationTests/Tests/Body/MechanismBehaviorEventsTest.cs
index 08afb1ae91..4ee94cc095 100644
--- a/Content.IntegrationTests/Tests/Body/MechanismBehaviorEventsTest.cs
+++ b/Content.IntegrationTests/Tests/Body/MechanismBehaviorEventsTest.cs
@@ -103,10 +103,22 @@ namespace Content.IntegrationTests.Tests.Body
             }
         }
 
+        private const string PROTOTYPES = @"
+- type: entity
+  name: HumanBodyDummy
+  id: HumanBodyDummy
+  components:
+  - type: Body
+    template: HumanoidTemplate
+    preset: HumanPreset
+    centerSlot: torso
+";
+
         [Test]
         public async Task EventsTest()
         {
-            var server = StartServerDummyTicker();
+            var options = new ServerContentIntegrationOption {ExtraPrototypes = PROTOTYPES};
+            var server = StartServerDummyTicker(options);
 
             await server.WaitAssertion(() =>
             {
@@ -116,7 +128,7 @@ namespace Content.IntegrationTests.Tests.Body
                 mapManager.CreateNewMapEntity(mapId);
 
                 var entityManager = IoCManager.Resolve<IEntityManager>();
-                var human = entityManager.SpawnEntity("HumanMob_Content", MapCoordinates.Nullspace);
+                var human = entityManager.SpawnEntity("HumanBodyDummy", MapCoordinates.Nullspace);
 
                 Assert.That(human.TryGetComponent(out IBody? body));
                 Assert.NotNull(body);
diff --git a/Content.IntegrationTests/Tests/Buckle/BuckleTest.cs b/Content.IntegrationTests/Tests/Buckle/BuckleTest.cs
index 6bcf4b5872..1091c7e17f 100644
--- a/Content.IntegrationTests/Tests/Buckle/BuckleTest.cs
+++ b/Content.IntegrationTests/Tests/Buckle/BuckleTest.cs
@@ -21,10 +21,30 @@ namespace Content.IntegrationTests.Tests.Buckle
     [TestOf(typeof(StrapComponent))]
     public class BuckleTest : ContentIntegrationTest
     {
+        private const string PROTOTYPES = @"
+- type: entity
+  name: BuckleDummy
+  id: BuckleDummy
+  components:
+  - type: Buckle
+  - type: Transform
+  - type: Hands
+  - type: Body
+    template: HumanoidTemplate
+    preset: HumanPreset
+    centerSlot: torso
+
+- type: entity
+  name: StrapDummy
+  id: StrapDummy
+  components:
+  - type: Strap
+";
         [Test]
         public async Task BuckleUnbuckleCooldownRangeTest()
         {
-            var server = StartServerDummyTicker();
+            var options = new ServerIntegrationOptions {ExtraPrototypes = PROTOTYPES};
+            var server = StartServerDummyTicker(options);
 
             IEntity human = null;
             IEntity chair = null;
@@ -39,8 +59,8 @@ namespace Content.IntegrationTests.Tests.Buckle
 
                 var entityManager = IoCManager.Resolve<IEntityManager>();
 
-                human = entityManager.SpawnEntity("HumanMob_Content", MapCoordinates.Nullspace);
-                chair = entityManager.SpawnEntity("ChairWood", MapCoordinates.Nullspace);
+                human = entityManager.SpawnEntity("BuckleDummy", MapCoordinates.Nullspace);
+                chair = entityManager.SpawnEntity("StrapDummy", MapCoordinates.Nullspace);
 
                 // Default state, unbuckled
                 Assert.True(human.TryGetComponent(out buckle));
@@ -173,7 +193,8 @@ namespace Content.IntegrationTests.Tests.Buckle
         [Test]
         public async Task BuckledDyingDropItemsTest()
         {
-            var server = StartServer();
+            var options = new ServerIntegrationOptions {ExtraPrototypes = PROTOTYPES};
+            var server = StartServer(options);
 
             IEntity human;
             IEntity chair;
@@ -198,8 +219,8 @@ namespace Content.IntegrationTests.Tests.Buckle
 
                 grid.SetTile(coordinates, tile);
 
-                human = entityManager.SpawnEntity("HumanMob_Content", coordinates);
-                chair = entityManager.SpawnEntity("ChairWood", coordinates);
+                human = entityManager.SpawnEntity("BuckleDummy", coordinates);
+                chair = entityManager.SpawnEntity("StrapDummy", coordinates);
 
                 // Component sanity check
                 Assert.True(human.TryGetComponent(out buckle));
@@ -263,7 +284,8 @@ namespace Content.IntegrationTests.Tests.Buckle
         [Test]
         public async Task ForceUnbuckleBuckleTest()
         {
-            var server = StartServer();
+            var options = new ServerIntegrationOptions {ExtraPrototypes = PROTOTYPES};
+            var server = StartServer(options);
 
             IEntity human = null;
             IEntity chair = null;
@@ -286,8 +308,8 @@ namespace Content.IntegrationTests.Tests.Buckle
 
                 grid.SetTile(coordinates, tile);
 
-                human = entityManager.SpawnEntity("HumanMob_Content", coordinates);
-                chair = entityManager.SpawnEntity("ChairWood", coordinates);
+                human = entityManager.SpawnEntity("BuckleDummy", coordinates);
+                chair = entityManager.SpawnEntity("StrapDummy", coordinates);
 
                 // Component sanity check
                 Assert.True(human.TryGetComponent(out buckle));
diff --git a/Content.IntegrationTests/Tests/Commands/RejuvenateTest.cs b/Content.IntegrationTests/Tests/Commands/RejuvenateTest.cs
index f3f4867e1b..898aa1220e 100644
--- a/Content.IntegrationTests/Tests/Commands/RejuvenateTest.cs
+++ b/Content.IntegrationTests/Tests/Commands/RejuvenateTest.cs
@@ -14,10 +14,22 @@ namespace Content.IntegrationTests.Tests.Commands
     [TestOf(typeof(RejuvenateVerb))]
     public class RejuvenateTest : ContentIntegrationTest
     {
+        private const string PROTOTYPES = @"
+- type: entity
+  name: DamageableDummy
+  id: DamageableDummy
+  components:
+  - type: Damageable
+    damagePrototype: biologicalDamageContainer
+    criticalThreshold: 100
+    deadThreshold: 200
+";
+
         [Test]
         public async Task RejuvenateDeadTest()
         {
-            var server = StartServerDummyTicker();
+            var options = new ServerIntegrationOptions{ExtraPrototypes = PROTOTYPES};
+            var server = StartServerDummyTicker(options);
 
             await server.WaitAssertion(() =>
             {
@@ -27,7 +39,7 @@ namespace Content.IntegrationTests.Tests.Commands
 
                 var entityManager = IoCManager.Resolve<IEntityManager>();
 
-                var human = entityManager.SpawnEntity("HumanMob_Content", MapCoordinates.Nullspace);
+                var human = entityManager.SpawnEntity("DamageableDummy", MapCoordinates.Nullspace);
 
                 // Sanity check
                 Assert.True(human.TryGetComponent(out IDamageableComponent damageable));
diff --git a/Content.IntegrationTests/Tests/Disposal/DisposalUnitTest.cs b/Content.IntegrationTests/Tests/Disposal/DisposalUnitTest.cs
index b4296daded..83add9783e 100644
--- a/Content.IntegrationTests/Tests/Disposal/DisposalUnitTest.cs
+++ b/Content.IntegrationTests/Tests/Disposal/DisposalUnitTest.cs
@@ -59,10 +59,46 @@ namespace Content.IntegrationTests.Tests.Disposal
             Assert.That(result || entities.Length == 0, Is.EqualTo(unit.ContainedEntities.Count == 0));
         }
 
+        private const string PROTOTYPES = @"
+- type: entity
+  name: HumanDummy
+  id: HumanDummy
+  components:
+  - type: Damageable
+    damagePrototype: biologicalDamageContainer
+    criticalThreshold: 100
+    deadThreshold: 200
+
+- type: entity
+  name: WrenchDummy
+  id: WrenchDummy
+  components:
+  - type: Tool
+    qualities:
+      - Anchoring
+
+- type: entity
+  name: DisposalUnitDummy
+  id: DisposalUnitDummy
+  components:
+  - type: DisposalUnit
+  - type: Anchorable
+  - type: PowerReceiver
+  - type: Physics
+    anchored: true
+
+- type: entity
+  name: DisposalTrunkDummy
+  id: DisposalTrunkDummy
+  components:
+  - type: DisposalEntry
+";
+
         [Test]
         public async Task Test()
         {
-            var server = StartServerDummyTicker();
+            var options = new ServerIntegrationOptions{ExtraPrototypes = PROTOTYPES};
+            var server = StartServerDummyTicker(options);
 
             IEntity human;
             IEntity wrench;
@@ -78,10 +114,10 @@ namespace Content.IntegrationTests.Tests.Disposal
                 var entityManager = IoCManager.Resolve<IEntityManager>();
 
                 // Spawn the entities
-                human = entityManager.SpawnEntity("HumanMob_Content", MapCoordinates.Nullspace);
-                wrench = entityManager.SpawnEntity("Wrench", MapCoordinates.Nullspace);
-                var disposalUnit = entityManager.SpawnEntity("DisposalUnit", MapCoordinates.Nullspace);
-                var disposalTrunk = entityManager.SpawnEntity("DisposalTrunk", disposalUnit.Transform.MapPosition);
+                human = entityManager.SpawnEntity("HumanDummy", MapCoordinates.Nullspace);
+                wrench = entityManager.SpawnEntity("WrenchDummy", MapCoordinates.Nullspace);
+                var disposalUnit = entityManager.SpawnEntity("DisposalUnitDummy", MapCoordinates.Nullspace);
+                var disposalTrunk = entityManager.SpawnEntity("DisposalTrunkDummy", disposalUnit.Transform.MapPosition);
 
                 // Test for components existing
                 Assert.True(disposalUnit.TryGetComponent(out unit!));
diff --git a/Content.IntegrationTests/Tests/DoAfter/DoAfterServerTest.cs b/Content.IntegrationTests/Tests/DoAfter/DoAfterServerTest.cs
index 5c6fdcfe38..f2198fdc21 100644
--- a/Content.IntegrationTests/Tests/DoAfter/DoAfterServerTest.cs
+++ b/Content.IntegrationTests/Tests/DoAfter/DoAfterServerTest.cs
@@ -16,11 +16,20 @@ namespace Content.IntegrationTests.Tests.DoAfter
     [TestOf(typeof(DoAfterComponent))]
     public class DoAfterServerTest : ContentIntegrationTest
     {
+        private const string PROTOTYPES = @"
+- type: entity
+  name: Dummy
+  id: Dummy
+  components:
+  - type: DoAfter
+";
+
         [Test]
         public async Task TestFinished()
         {
             Task<DoAfterStatus> task = null;
-            var server = StartServerDummyTicker();
+            var options = new ServerIntegrationOptions{ExtraPrototypes = PROTOTYPES};
+            var server = StartServerDummyTicker(options);
 
             // That it finishes successfully
             server.Post(() =>
@@ -29,7 +38,7 @@ namespace Content.IntegrationTests.Tests.DoAfter
                 var mapManager = IoCManager.Resolve<IMapManager>();
                 mapManager.CreateNewMapEntity(MapId.Nullspace);
                 var entityManager = IoCManager.Resolve<IEntityManager>();
-                var mob = entityManager.SpawnEntity("HumanMob_Content", MapCoordinates.Nullspace);
+                var mob = entityManager.SpawnEntity("Dummy", MapCoordinates.Nullspace);
                 var cancelToken = new CancellationTokenSource();
                 var args = new DoAfterEventArgs(mob, tickTime / 2, cancelToken.Token);
                 task = EntitySystem.Get<DoAfterSystem>().DoAfter(args);
@@ -43,7 +52,8 @@ namespace Content.IntegrationTests.Tests.DoAfter
         public async Task TestCancelled()
         {
             Task<DoAfterStatus> task = null;
-            var server = StartServerDummyTicker();
+            var options = new ServerIntegrationOptions{ExtraPrototypes = PROTOTYPES};
+            var server = StartServerDummyTicker(options);
 
             server.Post(() =>
             {
@@ -51,7 +61,7 @@ namespace Content.IntegrationTests.Tests.DoAfter
                 var mapManager = IoCManager.Resolve<IMapManager>();
                 mapManager.CreateNewMapEntity(MapId.Nullspace);
                 var entityManager = IoCManager.Resolve<IEntityManager>();
-                var mob = entityManager.SpawnEntity("HumanMob_Content", MapCoordinates.Nullspace);
+                var mob = entityManager.SpawnEntity("Dummy", MapCoordinates.Nullspace);
                 var cancelToken = new CancellationTokenSource();
                 var args = new DoAfterEventArgs(mob, tickTime * 2, cancelToken.Token);
                 task = EntitySystem.Get<DoAfterSystem>().DoAfter(args);
diff --git a/Content.IntegrationTests/Tests/Doors/AirlockTest.cs b/Content.IntegrationTests/Tests/Doors/AirlockTest.cs
index 28d03845ee..ce2cd67532 100644
--- a/Content.IntegrationTests/Tests/Doors/AirlockTest.cs
+++ b/Content.IntegrationTests/Tests/Doors/AirlockTest.cs
@@ -14,10 +14,18 @@ namespace Content.IntegrationTests.Tests.Doors
     [TestOf(typeof(AirlockComponent))]
     public class AirlockTest : ContentIntegrationTest
     {
+        private const string PROTOTYPES = @"
+- type: entity
+  name: AirlockDummy
+  id: AirlockDummy
+  components:
+  - type: Airlock
+";
         [Test]
         public async Task OpenCloseDestroyTest()
         {
-            var server = StartServerDummyTicker();
+            var options = new ServerIntegrationOptions{ExtraPrototypes = PROTOTYPES};
+            var server = StartServerDummyTicker(options);
 
             await server.WaitIdleAsync();
 
@@ -77,7 +85,8 @@ namespace Content.IntegrationTests.Tests.Doors
         [Test]
         public async Task AirlockBlockTest()
         {
-            var server = StartServer();
+            var options = new ServerIntegrationOptions {ExtraPrototypes = PROTOTYPES};
+            var server = StartServer(options);
 
             await server.WaitIdleAsync();
 
diff --git a/Content.IntegrationTests/Tests/GameObjects/Components/ActionBlocking/CuffUnitTest.cs b/Content.IntegrationTests/Tests/GameObjects/Components/ActionBlocking/CuffUnitTest.cs
index 251a19f084..96105a3c24 100644
--- a/Content.IntegrationTests/Tests/GameObjects/Components/ActionBlocking/CuffUnitTest.cs
+++ b/Content.IntegrationTests/Tests/GameObjects/Components/ActionBlocking/CuffUnitTest.cs
@@ -20,17 +20,36 @@ namespace Content.IntegrationTests.Tests.GameObjects.Components.ActionBlocking
     [TestOf(typeof(HandcuffComponent))]
     public class CuffUnitTest : ContentIntegrationTest
     {
+        private const string PROTOTYPES = @"
+- type: entity
+  name: HumanDummy
+  id: HumanDummy
+  components:
+  - type: Cuffable
+  - type: Hands
+  - type: Body
+    template: HumanoidTemplate
+    preset: HumanPreset
+    centerSlot: torso
+
+- type: entity
+  name: HandcuffsDummy
+  id: HandcuffsDummy
+  components:
+  - type: Handcuff
+";
         [Test]
         public async Task Test()
         {
-            var server = StartServerDummyTicker();
+            var options = new ServerIntegrationOptions{ExtraPrototypes = PROTOTYPES};
+            var server = StartServerDummyTicker(options);
 
             IEntity human;
             IEntity otherHuman;
             IEntity cuffs;
-            IEntity cables;
-            HandcuffComponent cableHandcuff;
+            IEntity secondCuffs;
             HandcuffComponent handcuff;
+            HandcuffComponent secondHandcuff;
             CuffableComponent cuffed;
             IHandsComponent hands;
             IBody body;
@@ -43,10 +62,10 @@ namespace Content.IntegrationTests.Tests.GameObjects.Components.ActionBlocking
                 var entityManager = IoCManager.Resolve<IEntityManager>();
 
                 // Spawn the entities
-                human = entityManager.SpawnEntity("BaseHumanMob_Content", MapCoordinates.Nullspace);
-                otherHuman = entityManager.SpawnEntity("BaseHumanMob_Content", MapCoordinates.Nullspace);
-                cuffs = entityManager.SpawnEntity("Handcuffs", MapCoordinates.Nullspace);
-                cables = entityManager.SpawnEntity("Cablecuffs", MapCoordinates.Nullspace);
+                human = entityManager.SpawnEntity("HumanDummy", MapCoordinates.Nullspace);
+                otherHuman = entityManager.SpawnEntity("HumanDummy", MapCoordinates.Nullspace);
+                cuffs = entityManager.SpawnEntity("HandcuffsDummy", MapCoordinates.Nullspace);
+                secondCuffs = entityManager.SpawnEntity("HandcuffsDummy", MapCoordinates.Nullspace);
 
                 human.Transform.WorldPosition = otherHuman.Transform.WorldPosition;
 
@@ -55,7 +74,7 @@ namespace Content.IntegrationTests.Tests.GameObjects.Components.ActionBlocking
                 Assert.True(human.TryGetComponent(out hands!), $"Human has no {nameof(HandsComponent)}");
                 Assert.True(human.TryGetComponent(out body!), $"Human has no {nameof(IBody)}");
                 Assert.True(cuffs.TryGetComponent(out handcuff!), $"Handcuff has no {nameof(HandcuffComponent)}");
-                Assert.True(cables.TryGetComponent(out cableHandcuff!), $"Cablecuff has no {nameof(HandcuffComponent)}");
+                Assert.True(secondCuffs.TryGetComponent(out secondHandcuff!), $"Second handcuffs has no {nameof(HandcuffComponent)}");
 
                 // Test to ensure cuffed players register the handcuffs
                 cuffed.AddNewCuffs(cuffs);
@@ -67,7 +86,7 @@ namespace Content.IntegrationTests.Tests.GameObjects.Components.ActionBlocking
                 Assert.True(cuffed.CuffedHandCount == 2 && hands.Hands.Count() == 4, "Player doesn't have correct amount of hands cuffed");
 
                 // Test to give a player with 4 hands 2 sets of cuffs
-                cuffed.AddNewCuffs(cables);
+                cuffed.AddNewCuffs(secondCuffs);
                 Assert.True(cuffed.CuffedHandCount == 4, "Player doesn't have correct amount of hands cuffed");
 
             });
diff --git a/Content.IntegrationTests/Tests/GameObjects/Components/Movement/ClimbUnitTest.cs b/Content.IntegrationTests/Tests/GameObjects/Components/Movement/ClimbUnitTest.cs
index fd2b05ecc4..f9dccac864 100644
--- a/Content.IntegrationTests/Tests/GameObjects/Components/Movement/ClimbUnitTest.cs
+++ b/Content.IntegrationTests/Tests/GameObjects/Components/Movement/ClimbUnitTest.cs
@@ -17,10 +17,26 @@ namespace Content.IntegrationTests.Tests.GameObjects.Components.Movement
     [TestOf(typeof(ClimbingComponent))]
     public class ClimbUnitTest : ContentIntegrationTest
     {
+        private const string PROTOTYPES = @"
+- type: entity
+  name: HumanDummy
+  id: HumanDummy
+  components:
+  - type: Climbing
+  - type: Physics
+
+- type: entity
+  name: TableDummy
+  id: TableDummy
+  components:
+  - type: Climbable
+";
+
         [Test]
         public async Task Test()
         {
-            var server = StartServerDummyTicker();
+            var options = new ServerIntegrationOptions{ExtraPrototypes = PROTOTYPES};
+            var server = StartServerDummyTicker(options);
 
             IEntity human;
             IEntity table;
@@ -35,8 +51,8 @@ namespace Content.IntegrationTests.Tests.GameObjects.Components.Movement
                 var entityManager = IoCManager.Resolve<IEntityManager>();
 
                 // Spawn the entities
-                human = entityManager.SpawnEntity("HumanMob_Content", MapCoordinates.Nullspace);
-                table = entityManager.SpawnEntity("Table", MapCoordinates.Nullspace);
+                human = entityManager.SpawnEntity("HumanDummy", MapCoordinates.Nullspace);
+                table = entityManager.SpawnEntity("TableDummy", MapCoordinates.Nullspace);
 
                 // Test for climb components existing
                 // Players and tables should have these in their prototypes.
diff --git a/Content.IntegrationTests/Tests/Gravity/WeightlessStatusTests.cs b/Content.IntegrationTests/Tests/Gravity/WeightlessStatusTests.cs
index 5e0574c321..b9697ce770 100644
--- a/Content.IntegrationTests/Tests/Gravity/WeightlessStatusTests.cs
+++ b/Content.IntegrationTests/Tests/Gravity/WeightlessStatusTests.cs
@@ -20,10 +20,18 @@ namespace Content.IntegrationTests.Tests.Gravity
     [TestOf(typeof(GravityGeneratorComponent))]
     public class WeightlessStatusTests : ContentIntegrationTest
     {
+        private const string PROTOTYPES = @"
+- type: entity
+  name: HumanDummy
+  id: HumanDummy
+  components:
+  - type: AlertsUI
+";
         [Test]
         public async Task WeightlessStatusTest()
         {
-            var server = StartServer();
+            var options = new ServerIntegrationOptions{ExtraPrototypes = PROTOTYPES};
+            var server = StartServer(options);
 
             await server.WaitIdleAsync();
 
@@ -56,7 +64,7 @@ namespace Content.IntegrationTests.Tests.Gravity
 
                 pauseManager.DoMapInitialize(mapId);
 
-                human = entityManager.SpawnEntity("HumanMob_Content", coordinates);
+                human = entityManager.SpawnEntity("HumanDummy", coordinates);
 
                 Assert.True(human.TryGetComponent(out alerts));
             });
diff --git a/Content.IntegrationTests/Tests/GravityGridTest.cs b/Content.IntegrationTests/Tests/GravityGridTest.cs
index 4d67306fd7..c373aeba2d 100644
--- a/Content.IntegrationTests/Tests/GravityGridTest.cs
+++ b/Content.IntegrationTests/Tests/GravityGridTest.cs
@@ -17,10 +17,19 @@ namespace Content.IntegrationTests.Tests
     [TestOf(typeof(GravityGeneratorComponent))]
     public class GravityGridTest : ContentIntegrationTest
     {
+        private const string PROTOTYPES = @"
+- type: entity
+  name: GravityGeneratorDummy
+  id: GravityGeneratorDummy
+  components:
+  - type: GravityGenerator
+  - type: PowerReceiver
+";
         [Test]
         public async Task Test()
         {
-            var server = StartServerDummyTicker();
+            var options = new ServerIntegrationOptions{ExtraPrototypes = PROTOTYPES};
+            var server = StartServerDummyTicker(options);
 
             IEntity generator = null;
 
@@ -38,7 +47,7 @@ namespace Content.IntegrationTests.Tests
 
                 var entityMan = IoCManager.Resolve<IEntityManager>();
 
-                generator = entityMan.SpawnEntity("GravityGenerator", grid2.ToCoordinates());
+                generator = entityMan.SpawnEntity("GravityGeneratorDummy", grid2.ToCoordinates());
                 Assert.That(generator.HasComponent<GravityGeneratorComponent>());
                 Assert.That(generator.HasComponent<PowerReceiverComponent>());
                 var generatorComponent = generator.GetComponent<GravityGeneratorComponent>();
diff --git a/Content.IntegrationTests/Tests/GridTileLookupTest.cs b/Content.IntegrationTests/Tests/GridTileLookupTest.cs
index 1538b6341f..1f4988bc99 100644
--- a/Content.IntegrationTests/Tests/GridTileLookupTest.cs
+++ b/Content.IntegrationTests/Tests/GridTileLookupTest.cs
@@ -13,10 +13,17 @@ namespace Content.IntegrationTests.Tests
     [TestFixture]
     public class GridTileLookupTest : ContentIntegrationTest
     {
+        private const string PROTOTYPES = @"
+- type: entity
+  name: Dummy
+  id: Dummy
+";
+
         [Test]
         public async Task Test()
         {
-            var server = StartServerDummyTicker();
+            var options = new ServerIntegrationOptions{ExtraPrototypes = PROTOTYPES};
+            var server = StartServerDummyTicker(options);
             await server.WaitIdleAsync();
 
             var entityManager = server.ResolveDependency<IEntityManager>();
@@ -39,12 +46,12 @@ namespace Content.IntegrationTests.Tests
                 Assert.That(entities.Count, Is.EqualTo(0));
 
                 // Space entity, check that nothing intersects it and that also it doesn't throw.
-                entityManager.SpawnEntity("HumanMob_Content", new MapCoordinates(Vector2.One * 1000, mapOne));
+                entityManager.SpawnEntity("Dummy", new MapCoordinates(Vector2.One * 1000, mapOne));
                 entities = tileLookup.GetEntitiesIntersecting(gridOne.Index, new Vector2i(1000, 1000)).ToList();
                 Assert.That(entities.Count, Is.EqualTo(0));
 
-                var entityOne = entityManager.SpawnEntity("Food4NoRaisins", new EntityCoordinates(gridOne.GridEntityId, Vector2.Zero));
-                entityManager.SpawnEntity("Food4NoRaisins", new EntityCoordinates(gridOne.GridEntityId, Vector2.One));
+                var entityOne = entityManager.SpawnEntity("Dummy", new EntityCoordinates(gridOne.GridEntityId, Vector2.Zero));
+                entityManager.SpawnEntity("Dummy", new EntityCoordinates(gridOne.GridEntityId, Vector2.One));
 
                 var entityTiles = tileLookup.GetIndices(entityOne);
                 Assert.That(entityTiles.Count, Is.EqualTo(2));
diff --git a/Content.IntegrationTests/Tests/HumanInventoryUniformSlotsTest.cs b/Content.IntegrationTests/Tests/HumanInventoryUniformSlotsTest.cs
index 3f2b1ca4f8..dd2016e6e5 100644
--- a/Content.IntegrationTests/Tests/HumanInventoryUniformSlotsTest.cs
+++ b/Content.IntegrationTests/Tests/HumanInventoryUniformSlotsTest.cs
@@ -16,10 +16,51 @@ namespace Content.IntegrationTests.Tests
     [TestOf(typeof(HumanInventoryControllerComponent))]
     public class HumanInventoryUniformSlotsTest : ContentIntegrationTest
     {
+        private const string PROTOTYPES = @"
+- type: entity
+  name: HumanDummy
+  id: HumanDummy
+  components:
+  - type: Inventory
+  - type: HumanInventoryController
+
+- type: entity
+  name: UniformDummy
+  id: UniformDummy
+  components:
+  - type: Clothing
+    Slots: [innerclothing]
+    size: 5
+
+- type: entity
+  name: IDCardDummy
+  id: IDCardDummy
+  components:
+  - type: Clothing
+    Slots:
+    - idcard
+    size: 5
+  - type: IdCard
+
+- type: entity
+  name: FlashlightDummy
+  id: FlashlightDummy
+  components:
+  - type: Item
+    size: 5
+
+- type: entity
+  name: ToolboxDummy
+  id: ToolboxDummy
+  components:
+  - type: Item
+    size: 9999
+";
         [Test]
         public async Task Test()
         {
-            var server = StartServerDummyTicker();
+            var options = new ServerIntegrationOptions{ExtraPrototypes = PROTOTYPES};
+            var server = StartServerDummyTicker(options);
 
             IEntity human = null;
             IEntity uniform = null;
@@ -35,11 +76,11 @@ namespace Content.IntegrationTests.Tests
 
                 var entityMan = IoCManager.Resolve<IEntityManager>();
 
-                human = entityMan.SpawnEntity("HumanMob_Content", MapCoordinates.Nullspace);
-                uniform = entityMan.SpawnEntity("UniformJanitor", MapCoordinates.Nullspace);
-                idCard = entityMan.SpawnEntity("AssistantIDCard", MapCoordinates.Nullspace);
-                pocketItem = entityMan.SpawnEntity("FlashlightLantern", MapCoordinates.Nullspace);
-                var tooBigItem = entityMan.SpawnEntity("ToolboxEmergency", MapCoordinates.Nullspace);
+                human = entityMan.SpawnEntity("HumanDummy", MapCoordinates.Nullspace);
+                uniform = entityMan.SpawnEntity("UniformDummy", MapCoordinates.Nullspace);
+                idCard = entityMan.SpawnEntity("IDCardDummy", MapCoordinates.Nullspace);
+                pocketItem = entityMan.SpawnEntity("FlashlightDummy", MapCoordinates.Nullspace);
+                var tooBigItem = entityMan.SpawnEntity("ToolboxDummy", MapCoordinates.Nullspace);
 
                 inventory = human.GetComponent<InventoryComponent>();
 
diff --git a/Content.IntegrationTests/Tests/InventoryHelpersTest.cs b/Content.IntegrationTests/Tests/InventoryHelpersTest.cs
index c7377364ce..177f856e3d 100644
--- a/Content.IntegrationTests/Tests/InventoryHelpersTest.cs
+++ b/Content.IntegrationTests/Tests/InventoryHelpersTest.cs
@@ -1,4 +1,5 @@
-using System.Threading.Tasks;
+using System.IO;
+using System.Threading.Tasks;
 using Content.Server.GameObjects.Components.GUI;
 using Content.Server.GameObjects.Components.Items.Storage;
 using Content.Server.GameObjects.Components.Mobs;
@@ -8,6 +9,7 @@ using Robust.Shared.Interfaces.GameObjects;
 using Robust.Shared.Interfaces.Map;
 using Robust.Shared.IoC;
 using Robust.Shared.Map;
+using Robust.Shared.Prototypes;
 using static Content.Shared.GameObjects.Components.Inventory.EquipmentSlotDefines;
 
 namespace Content.IntegrationTests.Tests
@@ -16,10 +18,19 @@ namespace Content.IntegrationTests.Tests
     [TestOf(typeof(InventoryHelpers))]
     public class InventoryHelpersTest : ContentIntegrationTest
     {
+        private const string PROTOTYPES = @"
+- type: entity
+  name: InventoryStunnableDummy
+  id: InventoryStunnableDummy
+  components:
+  - type: Inventory
+  - type: Stunnable
+";
         [Test]
         public async Task SpawnItemInSlotTest()
         {
-            var server = StartServerDummyTicker();
+            var options = new ServerIntegrationOptions {ExtraPrototypes = PROTOTYPES};
+            var server = StartServerDummyTicker(options);
 
             IEntity human = null;
             InventoryComponent inventory = null;
@@ -34,7 +45,7 @@ namespace Content.IntegrationTests.Tests
 
                 var entityMan = IoCManager.Resolve<IEntityManager>();
 
-                human = entityMan.SpawnEntity("HumanMob_Content", MapCoordinates.Nullspace);
+                human = entityMan.SpawnEntity("InventoryStunnableDummy", MapCoordinates.Nullspace);
                 inventory = human.GetComponent<InventoryComponent>();
                 stun = human.GetComponent<StunnableComponent>();
 
diff --git a/Content.IntegrationTests/Tests/PowerTest.cs b/Content.IntegrationTests/Tests/PowerTest.cs
index 3367841cc6..7fdc3c0c15 100644
--- a/Content.IntegrationTests/Tests/PowerTest.cs
+++ b/Content.IntegrationTests/Tests/PowerTest.cs
@@ -15,10 +15,111 @@ namespace Content.IntegrationTests.Tests
     [TestFixture]
     public class PowerTest : ContentIntegrationTest
     {
+        private const string PROTOTYPES = @"
+- type: entity
+  name: GeneratorDummy
+  id: GeneratorDummy
+  components:
+  - type: NodeContainer
+    nodes:
+    - !type:AdjacentNode
+      nodeGroupID: HVPower
+  - type: PowerSupplier
+    supplyRate: 3000
+  - type: Anchorable
+  - type: SnapGrid
+    offset: Center
+
+- type: entity
+  name: ConsumerDummy
+  id: ConsumerDummy
+  components:
+  - type: SnapGrid
+    offset: Center
+  - type: NodeContainer
+    nodes:
+    - !type:AdjacentNode
+      nodeGroupID: HVPower
+  - type: PowerConsumer
+    drawRate: 50
+
+- type: entity
+  name: SubstationDummy
+  id: SubstationDummy
+  components:
+  - type: Battery
+    maxCharge: 1000
+    startingCharge: 1000
+  - type: NodeContainer
+    nodes:
+    - !type:AdjacentNode
+      nodeGroupID: HVPower
+    - !type:AdjacentNode
+      nodeGroupID: MVPower
+  - type: PowerConsumer
+  - type: BatteryStorage
+    activeDrawRate: 1500
+  - type: PowerSupplier
+    voltage: Medium
+  - type: BatteryDischarger
+    activeSupplyRate: 1000
+  - type: SnapGrid
+    offset: Center
+
+- type: entity
+  name: ApcDummy
+  id: ApcDummy
+  components:
+  - type: Battery
+    maxCharge: 10000
+    startingCharge: 10000
+  - type: BatteryStorage
+    activeDrawRate: 1000
+  - type: PowerProvider
+    voltage: Apc
+  - type: Apc
+    voltage: Apc
+  - type: PowerConsumer
+    voltage: Medium
+  - type: NodeContainer
+    nodes:
+    - !type:AdjacentNode
+      nodeGroupID: MVPower
+    - !type:AdjacentNode
+      nodeGroupID: Apc
+  - type: SnapGrid
+    offset: Center
+
+- type: entity
+  name: ApcExtensionCableDummy
+  id: ApcExtensionCableDummy
+  components:
+  - type: NodeContainer
+    nodes:
+    - !type:AdjacentNode
+      nodeGroupID: Apc
+    - !type:AdjacentNode
+      nodeGroupID: WireNet
+  - type: PowerProvider
+    voltage: Apc
+  - type: Wire
+    wireType: Apc
+  - type: SnapGrid
+    offset: Center
+
+- type: entity
+  name: PowerReceiverDummy
+  id: PowerReceiverDummy
+  components:
+  - type: PowerReceiver
+  - type: SnapGrid
+    offset: Center
+";
         [Test]
         public async Task PowerNetTest()
         {
-            var server = StartServerDummyTicker();
+            var options = new ServerIntegrationOptions{ExtraPrototypes = PROTOTYPES};
+            var server = StartServerDummyTicker(options);
 
             PowerSupplierComponent supplier = null;
             PowerConsumerComponent consumer1 = null;
@@ -31,9 +132,9 @@ namespace Content.IntegrationTests.Tests
                 mapMan.CreateMap(new MapId(1));
                 var grid = mapMan.CreateGrid(new MapId(1));
 
-                var generatorEnt = entityMan.SpawnEntity("DebugGenerator", grid.ToCoordinates());
-                var consumerEnt1 = entityMan.SpawnEntity("DebugConsumer", grid.ToCoordinates(0, 1));
-                var consumerEnt2 = entityMan.SpawnEntity("DebugConsumer", grid.ToCoordinates(0, 2));
+                var generatorEnt = entityMan.SpawnEntity("GeneratorDummy", grid.ToCoordinates());
+                var consumerEnt1 = entityMan.SpawnEntity("ConsumerDummy", grid.ToCoordinates(0, 1));
+                var consumerEnt2 = entityMan.SpawnEntity("ConsumerDummy", grid.ToCoordinates(0, 2));
 
                 if (generatorEnt.TryGetComponent(out AnchorableComponent anchorable))
                 {
@@ -68,7 +169,8 @@ namespace Content.IntegrationTests.Tests
         [Test]
         public async Task ApcChargingTest()
         {
-            var server = StartServerDummyTicker();
+            var options = new ServerIntegrationOptions{ExtraPrototypes = PROTOTYPES};
+            var server = StartServerDummyTicker(options);
 
             BatteryComponent apcBattery = null;
             PowerSupplierComponent substationSupplier = null;
@@ -80,9 +182,9 @@ namespace Content.IntegrationTests.Tests
                 mapMan.CreateMap(new MapId(1));
                 var grid = mapMan.CreateGrid(new MapId(1));
 
-                var generatorEnt = entityMan.SpawnEntity("DebugGenerator", grid.ToCoordinates());
-                var substationEnt = entityMan.SpawnEntity("DebugSubstation", grid.ToCoordinates(0, 1));
-                var apcEnt = entityMan.SpawnEntity("DebugApc", grid.ToCoordinates(0, 2));
+                var generatorEnt = entityMan.SpawnEntity("GeneratorDummy", grid.ToCoordinates());
+                var substationEnt = entityMan.SpawnEntity("SubstationDummy", grid.ToCoordinates(0, 1));
+                var apcEnt = entityMan.SpawnEntity("ApcDummy", grid.ToCoordinates(0, 2));
 
                 Assert.That(generatorEnt.TryGetComponent<PowerSupplierComponent>(out var generatorSupplier));
 
@@ -115,7 +217,8 @@ namespace Content.IntegrationTests.Tests
         [Test]
         public async Task ApcNetTest()
         {
-            var server = StartServerDummyTicker();
+            var options = new ServerIntegrationOptions{ExtraPrototypes = PROTOTYPES};
+            var server = StartServerDummyTicker(options);
 
             PowerReceiverComponent receiver = null;
 
@@ -126,9 +229,9 @@ namespace Content.IntegrationTests.Tests
                 mapMan.CreateMap(new MapId(1));
                 var grid = mapMan.CreateGrid(new MapId(1));
 
-                var apcEnt = entityMan.SpawnEntity("DebugApc", grid.ToCoordinates(0, 0));
-                var apcExtensionEnt = entityMan.SpawnEntity("ApcExtensionCable", grid.ToCoordinates(0, 1));
-                var powerReceiverEnt = entityMan.SpawnEntity("DebugPowerReceiver", grid.ToCoordinates(0, 2));
+                var apcEnt = entityMan.SpawnEntity("ApcDummy", grid.ToCoordinates(0, 0));
+                var apcExtensionEnt = entityMan.SpawnEntity("ApcExtensionCableDummy", grid.ToCoordinates(0, 1));
+                var powerReceiverEnt = entityMan.SpawnEntity("PowerReceiverDummy", grid.ToCoordinates(0, 2));
 
                 Assert.That(apcEnt.TryGetComponent<ApcComponent>(out var apc));
                 Assert.That(apcExtensionEnt.TryGetComponent<PowerProviderComponent>(out var provider));
diff --git a/Content.Server/GameObjects/Components/ActionBlocking/CuffableComponent.cs b/Content.Server/GameObjects/Components/ActionBlocking/CuffableComponent.cs
index 510715b1e8..b9613c4391 100644
--- a/Content.Server/GameObjects/Components/ActionBlocking/CuffableComponent.cs
+++ b/Content.Server/GameObjects/Components/ActionBlocking/CuffableComponent.cs
@@ -115,7 +115,7 @@ namespace Content.Server.GameObjects.Components.ActionBlocking
             _container.Insert(handcuff);
             CanStillInteract = _hands.Hands.Count() > CuffedHandCount;
 
-            OnCuffedStateChanged.Invoke();
+            OnCuffedStateChanged?.Invoke();
             UpdateAlert();
             UpdateHeldItems();
             Dirty();