diff --git a/GamecraftModdingAPI/Blocks/BlockIdentifiers.cs b/GamecraftModdingAPI/Blocks/BlockIdentifiers.cs
new file mode 100644
index 0000000..3c433e4
--- /dev/null
+++ b/GamecraftModdingAPI/Blocks/BlockIdentifiers.cs
@@ -0,0 +1,41 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+using Svelto.ECS;
+using RobocraftX.Common;
+
+namespace GamecraftModdingAPI.Blocks
+{
+    /// <summary>
+    /// ExclusiveGroups and IDs used with blocks
+    /// </summary>
+    public static class BlockIdentifiers
+    {
+        /// <summary>
+        /// Blocks placed by the player
+        /// </summary>
+        public static ExclusiveGroup OWNED_BLOCKS { get { return CommonExclusiveGroups.OWNED_BLOCKS_GROUP; } }
+
+        /// <summary>
+        /// Extra parts used in functional blocks
+        /// </summary>
+        public static ExclusiveGroup FUNCTIONAL_BLOCK_PARTS { get { return CommonExclusiveGroups.FUNCTIONAL_BLOCK_PART_GROUP; } }
+
+        /// <summary>
+        /// Blocks which are disabled in Simulation mode
+        /// </summary>
+        public static ExclusiveGroup SIM_BLOCKS_DISABLED { get { return CommonExclusiveGroups.BLOCKS_DISABLED_IN_SIM_GROUP; } }
+
+        public static ExclusiveGroup SPAWN_POINTS { get { return CommonExclusiveGroups.SPAWN_POINTS_GROUP; } }
+
+        public static ExclusiveGroup SPAWN_POINTS_DISABLED {  get { return CommonExclusiveGroups.SPAWN_POINTS_DISABLED_GROUP; } }
+
+        /// <summary>
+        /// The ID of the most recently placed block
+        /// </summary>
+        public static uint LatestBlockID { get { return CommonExclusiveGroups.CurrentBlockEntityID - 1; } }
+    }
+}
diff --git a/GamecraftModdingAPI/Blocks/Movement.cs b/GamecraftModdingAPI/Blocks/Movement.cs
new file mode 100644
index 0000000..1222b09
--- /dev/null
+++ b/GamecraftModdingAPI/Blocks/Movement.cs
@@ -0,0 +1,55 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+using Unity.Mathematics;
+
+namespace GamecraftModdingAPI.Blocks
+{
+    /// <summary>
+    /// Common block movement operations
+    /// </summary>
+    public static class Movement
+    {
+        private static MovementEngine movementEngine = new MovementEngine();
+
+        /// <summary>
+        /// Move a single block by a specific (x,y,z) amount
+        /// </summary>
+        /// <param name="id">The block's id</param>
+        /// <param name="vector">The movement amount (x,y,z)</param>
+        /// <returns></returns>
+        public static bool MoveBlock(uint id, float3 vector)
+        {
+            if (movementEngine.IsInGame && movementEngine.IsBuildMode())
+            {
+                movementEngine.MoveBlock(id, vector);
+                return true;
+            }
+            return false;
+        }
+
+        /// <summary>
+        /// Move all connected blocks by a specific (x,y,z) amount
+        /// </summary>
+        /// <param name="id">The starting block's id</param>
+        /// <param name="vector">The movement amount (x,y,z)</param>
+        /// <returns></returns>
+        public static bool MoveConnectedBlocks(uint id, float3 vector)
+        {
+            if (movementEngine.IsInGame && movementEngine.IsBuildMode())
+            {
+                movementEngine.MoveConnectedBlocks(id, vector);
+                return true;
+            }
+            return false;
+        }
+
+        public static void Init()
+        {
+            GamecraftModdingAPI.Utility.GameEngineManager.AddGameEngine(movementEngine);
+        }
+    }
+}
diff --git a/GamecraftModdingAPI/Blocks/MovementEngine.cs b/GamecraftModdingAPI/Blocks/MovementEngine.cs
new file mode 100644
index 0000000..c644d15
--- /dev/null
+++ b/GamecraftModdingAPI/Blocks/MovementEngine.cs
@@ -0,0 +1,87 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+using RobocraftX;
+using RobocraftX.Blocks;
+using RobocraftX.Blocks.Ghost;
+using RobocraftX.Common;
+using RobocraftX.Multiplayer;
+using RobocraftX.SimulationModeState;
+using RobocraftX.UECS;
+using Unity.Entities;
+using Svelto.Context;
+using Svelto.ECS;
+using Svelto.ECS.EntityStructs;
+using Unity.Transforms;
+using Unity.Mathematics;
+using UnityEngine;
+
+using GamecraftModdingAPI.Utility;
+
+namespace GamecraftModdingAPI.Blocks
+{
+    /// <summary>
+    /// Engine which executes block movement actions
+    /// </summary>
+    class MovementEngine : IApiEngine
+    {
+        public string Name { get; } = "GamecraftModdingAPIMovementGameEngine";
+
+        public IEntitiesDB entitiesDB { set; private get; }
+
+        public bool IsInGame = false;
+
+        public void Dispose()
+        {
+            IsInGame = false;
+        }
+
+        public void Ready()
+        {
+            IsInGame = true;
+        }
+
+        // implementations for Movement static class
+
+        public float3 MoveBlock(uint blockID, float3 vector)
+        {
+            ref PositionEntityStruct posStruct = ref this.entitiesDB.QueryEntity<PositionEntityStruct>(blockID, CommonExclusiveGroups.OWNED_BLOCKS_GROUP);
+            ref GridRotationStruct gridStruct = ref this.entitiesDB.QueryEntity<GridRotationStruct>(blockID, CommonExclusiveGroups.OWNED_BLOCKS_GROUP);
+            ref LocalTransformEntityStruct transStruct = ref this.entitiesDB.QueryEntity<LocalTransformEntityStruct>(blockID, CommonExclusiveGroups.OWNED_BLOCKS_GROUP);
+            ref UECSPhysicsEntityStruct phyStruct = ref this.entitiesDB.QueryEntity<UECSPhysicsEntityStruct>(blockID, CommonExclusiveGroups.OWNED_BLOCKS_GROUP);
+            // main (persistent) position
+            posStruct.position += vector;
+            // placement grid  position
+            gridStruct.position += vector;
+            // rendered position
+            transStruct.position += vector;
+            // collision position
+            FullGameFields._physicsWorld.EntityManager.SetComponentData(phyStruct.uecsEntity, new Translation
+            {
+                Value = posStruct.position
+            });
+            return posStruct.position;
+        }
+
+        public float3 MoveConnectedBlocks(uint blockID, float3 vector)
+        {
+            Stack<uint> cubeStack = new Stack<uint>();
+            Svelto.DataStructures.FasterList<uint> cubesToMove = new Svelto.DataStructures.FasterList<uint>();
+            ConnectedCubesUtility.TreeTraversal.GetConnectedCubes(entitiesDB, blockID, cubeStack, cubesToMove, (in GridConnectionsEntityStruct g) => { return false; });
+            for (int i = 0; i < cubesToMove.Count; i++)
+            {
+                MoveBlock(cubesToMove[i], vector);
+                entitiesDB.QueryEntity<GridConnectionsEntityStruct>(cubesToMove[i], CommonExclusiveGroups.OWNED_BLOCKS_GROUP).isProcessed = false;
+            }
+            return this.entitiesDB.QueryEntity<PositionEntityStruct>(blockID, CommonExclusiveGroups.OWNED_BLOCKS_GROUP).position;
+        }
+
+        public bool IsBuildMode()
+        {
+            return this.entitiesDB.QueryUniqueEntity<SimulationModeStateEntityStruct>(SimulationModeStateExclusiveGroups.GAME_STATE_GROUP).simulationMode == SimulationMode.Build;
+        }
+    }
+}
diff --git a/GamecraftModdingAPI/Blocks/Rotation.cs b/GamecraftModdingAPI/Blocks/Rotation.cs
new file mode 100644
index 0000000..4cf1a00
--- /dev/null
+++ b/GamecraftModdingAPI/Blocks/Rotation.cs
@@ -0,0 +1,55 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+using Unity.Mathematics;
+
+namespace GamecraftModdingAPI.Blocks
+{
+    /// <summary>
+    /// Common block movement operations
+    /// </summary>
+    public static class Rotation
+    {
+        private static RotationEngine rotationEngine = new RotationEngine();
+
+        /// <summary>
+        /// Rotate a single block by a specific amount in degrees
+        /// </summary>
+        /// <param name="id">The block's id</param>
+        /// <param name="vector">The rotation amount around the x,y,z-planes</param>
+        /// <returns></returns>
+        public static bool MoveBlock(uint id, float3 vector)
+        {
+            if (rotationEngine.IsInGame && rotationEngine.IsBuildMode())
+            {
+                rotationEngine.RotateBlock(id, vector);
+                return true;
+            }
+            return false;
+        }
+
+        /// <summary>
+        /// Rotate all connected blocks by a specific amount in degrees
+        /// </summary>
+        /// <param name="id">The starting block's id</param>
+        /// <param name="vector">The rotation around the x,y,z-planes</param>
+        /// <returns></returns>
+        public static bool MoveRotateBlocks(uint id, float3 vector)
+        {
+            if (rotationEngine.IsInGame && rotationEngine.IsBuildMode())
+            {
+                rotationEngine.MoveConnectedBlocks(id, vector);
+                return true;
+            }
+            return false;
+        }
+
+        public static void Init()
+        {
+            GamecraftModdingAPI.Utility.GameEngineManager.AddGameEngine(rotationEngine);
+        }
+    }
+}
diff --git a/GamecraftModdingAPI/Blocks/RotationEngine.cs b/GamecraftModdingAPI/Blocks/RotationEngine.cs
new file mode 100644
index 0000000..09f61e2
--- /dev/null
+++ b/GamecraftModdingAPI/Blocks/RotationEngine.cs
@@ -0,0 +1,86 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+using RobocraftX;
+using RobocraftX.Blocks;
+using RobocraftX.Blocks.Ghost;
+using RobocraftX.Common;
+using RobocraftX.Multiplayer;
+using RobocraftX.SimulationModeState;
+using RobocraftX.UECS;
+using Unity.Entities;
+using Svelto.Context;
+using Svelto.ECS;
+using Svelto.ECS.EntityStructs;
+using Unity.Transforms;
+using Unity.Mathematics;
+using UnityEngine;
+
+using GamecraftModdingAPI.Utility;
+
+namespace GamecraftModdingAPI.Blocks
+{
+    /// <summary>
+    /// Engine which executes block movement actions
+    /// </summary>
+    class RotationEngine : IApiEngine
+    {
+        public string Name { get; } = "GamecraftModdingAPIRotationGameEngine";
+
+        public IEntitiesDB entitiesDB { set; private get; }
+
+        public bool IsInGame = false;
+
+        public void Dispose()
+        {
+            IsInGame = false;
+        }
+
+        public void Ready()
+        {
+            IsInGame = true;
+        }
+
+        // implementations for Movement static class
+
+        public float3 RotateBlock(uint blockID, Vector3 vector)
+        {
+            ref RotationEntityStruct rotStruct = ref this.entitiesDB.QueryEntity<RotationEntityStruct>(blockID, CommonExclusiveGroups.OWNED_BLOCKS_GROUP);
+            ref GridRotationStruct gridStruct = ref this.entitiesDB.QueryEntity<GridRotationStruct>(blockID, CommonExclusiveGroups.OWNED_BLOCKS_GROUP);
+            ref LocalTransformEntityStruct transStruct = ref this.entitiesDB.QueryEntity<LocalTransformEntityStruct>(blockID, CommonExclusiveGroups.OWNED_BLOCKS_GROUP);
+            ref UECSPhysicsEntityStruct phyStruct = ref this.entitiesDB.QueryEntity<UECSPhysicsEntityStruct>(blockID, CommonExclusiveGroups.OWNED_BLOCKS_GROUP);
+            // main (persistent) position
+            Quaternion newRotation = (Quaternion)rotStruct.rotation;
+            newRotation.eulerAngles += vector;
+            rotStruct.rotation = (quaternion)newRotation;
+            // placement grid rotation
+            Quaternion newGridRotation = (Quaternion)gridStruct.rotation;
+            newGridRotation.eulerAngles += vector;
+            gridStruct.rotation = (quaternion)newGridRotation;
+            // rendered position
+            Quaternion newTransRotation = (Quaternion)rotStruct.rotation;
+            newTransRotation.eulerAngles += vector;
+            transStruct.rotation = newTransRotation;
+            // collision position
+            FullGameFields._physicsWorld.EntityManager.SetComponentData(phyStruct.uecsEntity, new Unity.Transforms.Rotation
+            {
+                Value = rotStruct.rotation
+            });
+            return ((Quaternion)rotStruct.rotation).eulerAngles;
+
+        }
+
+        public float3 MoveConnectedBlocks(uint blockID, Vector3 vector)
+        {
+            throw new NotImplementedException();
+        }
+
+        public bool IsBuildMode()
+        {
+            return this.entitiesDB.QueryUniqueEntity<SimulationModeStateEntityStruct>(SimulationModeStateExclusiveGroups.GAME_STATE_GROUP).simulationMode == SimulationMode.Build;
+        }
+    }
+}
diff --git a/GamecraftModdingAPI/Commands/CommandManager.cs b/GamecraftModdingAPI/Commands/CommandManager.cs
index 32af704..fe411a3 100644
--- a/GamecraftModdingAPI/Commands/CommandManager.cs
+++ b/GamecraftModdingAPI/Commands/CommandManager.cs
@@ -6,6 +6,8 @@ using System.Threading.Tasks;
 
 using Svelto.ECS;
 
+using GamecraftModdingAPI.Utility;
+
 namespace GamecraftModdingAPI.Commands
 {
     /// <summary>
@@ -50,6 +52,7 @@ namespace GamecraftModdingAPI.Commands
         {
             foreach (var key in _customCommands.Keys)
             {
+                Logging.MetaDebugLog($"Registering ICustomCommandEngine {_customCommands[key].Name}");
                 enginesRoot.AddEngine(_customCommands[key]);
             }
         }
diff --git a/GamecraftModdingAPI/Events/EventManager.cs b/GamecraftModdingAPI/Events/EventManager.cs
index 11d012b..06bcffc 100644
--- a/GamecraftModdingAPI/Events/EventManager.cs
+++ b/GamecraftModdingAPI/Events/EventManager.cs
@@ -6,6 +6,8 @@ using System.Threading.Tasks;
 
 using Svelto.ECS;
 
+using GamecraftModdingAPI.Utility;
+
 namespace GamecraftModdingAPI.Events
 {
     /// <summary>
@@ -91,10 +93,12 @@ namespace GamecraftModdingAPI.Events
             var entityFactory = enginesRoot.GenerateEntityFactory();
             foreach (var key in _eventHandlers.Keys)
             {
+                Logging.MetaDebugLog($"Registering IEventHandlerEngine {_eventHandlers[key].Name}");
                 enginesRoot.AddEngine(_eventHandlers[key]);
             }
             foreach (var key in _eventEmitters.Keys)
             {
+                Logging.MetaDebugLog($"Registering IEventEmitterEngine {_eventEmitters[key].Name}");
                 _eventEmitters[key].Factory = entityFactory;
                 enginesRoot.AddEngine(_eventEmitters[key]);
             }
diff --git a/GamecraftModdingAPI/Events/MenuActivatedPatch.cs b/GamecraftModdingAPI/Events/MenuActivatedPatch.cs
index accc1b1..451e71e 100644
--- a/GamecraftModdingAPI/Events/MenuActivatedPatch.cs
+++ b/GamecraftModdingAPI/Events/MenuActivatedPatch.cs
@@ -20,7 +20,7 @@ namespace GamecraftModdingAPI.Events
     {
 
         private static bool firstLoad = true;
-        public static void Postfix(ref EnginesRoot ____frontEndEnginesRoot)
+        public static void Postfix(ref EnginesRoot ____frontEndEnginesRoot, FullGameCompositionRoot __instance)
         {
             // register custom menu engines
             MenuEngineManager.RegisterEngines(____frontEndEnginesRoot);
@@ -30,6 +30,7 @@ namespace GamecraftModdingAPI.Events
             if (firstLoad)
             {
                 firstLoad = false;
+                FullGameFields.Init(__instance);
                 Logging.Log("Dispatching App Init event");
                 EventManager.GetEventEmitter("GamecraftModdingAPIApplicationInitializedEventEmitter").Emit();
             }
diff --git a/GamecraftModdingAPI/Main.cs b/GamecraftModdingAPI/Main.cs
index dd8bf54..6da21e3 100644
--- a/GamecraftModdingAPI/Main.cs
+++ b/GamecraftModdingAPI/Main.cs
@@ -20,39 +20,51 @@ namespace GamecraftModdingAPI
     {
         private static HarmonyInstance harmony;
 
+        public static bool IsInitialized { 
+            get { return harmony != null; }
+        }
+
         /// <summary>
         /// Initializes the GamecraftModdingAPI. 
-        /// This should be called ASAP after Gamecraft starts up.
+        /// Call this as soon as possible after Gamecraft starts up.
         /// Ideally, this should be called from your main Plugin class's OnApplicationStart() method.
         /// </summary>
         public static void Init()
         {
-            var currentAssembly = Assembly.GetExecutingAssembly();
-            if (harmony == null)
+            if (IsInitialized)
             {
-                harmony = HarmonyInstance.Create(currentAssembly.GetName().Name);
-                harmony.PatchAll(currentAssembly);
+                Logging.LogWarning("GamecraftModdingAPI.Main.Init() called but API is already initialized!");
+                return;
             }
+            Logging.MetaDebugLog($"Patching Gamecraft");
+            var currentAssembly = Assembly.GetExecutingAssembly();
+            harmony = HarmonyInstance.Create(currentAssembly.GetName().Name);
+            harmony.PatchAll(currentAssembly);
             // create default event emitters
+            Logging.MetaDebugLog($"Initializing Events");
             EventManager.AddEventEmitter(new SimpleEventEmitterEngine(EventType.ApplicationInitialized, "GamecraftModdingAPIApplicationInitializedEventEmitter", false));
             EventManager.AddEventEmitter(new SimpleEventEmitterEngine(EventType.Menu, "GamecraftModdingAPIMenuActivatedEventEmitter", false));
-            EventManager.AddEventEmitter(new SimpleEventEmitterEngine(EventType.MenuSwitchedTo, "GamecraftModdingAPIMenuSwitchedToEventEmitter", false)); // TODO
+            EventManager.AddEventEmitter(new SimpleEventEmitterEngine(EventType.MenuSwitchedTo, "GamecraftModdingAPIMenuSwitchedToEventEmitter", false));
             EventManager.AddEventEmitter(new SimpleEventEmitterEngine(EventType.Game, "GamecraftModdingAPIGameActivatedEventEmitter", false));
-            EventManager.AddEventEmitter(new SimpleEventEmitterEngine(EventType.GameReloaded, "GamecraftModdingAPIGameReloadedEventEmitter", false)); // TODO
-            EventManager.AddEventEmitter(new SimpleEventEmitterEngine(EventType.GameSwitchedTo, "GamecraftModdingAPIGameSwitchedToEventEmitter", false)); // TODO
-            Logging.Log($"{currentAssembly.GetName().Name} {currentAssembly.GetName().Version} init & patch complete");
+            EventManager.AddEventEmitter(new SimpleEventEmitterEngine(EventType.GameReloaded, "GamecraftModdingAPIGameReloadedEventEmitter", false));
+            EventManager.AddEventEmitter(new SimpleEventEmitterEngine(EventType.GameSwitchedTo, "GamecraftModdingAPIGameSwitchedToEventEmitter", false));
+            // init block implementors
+            Logging.MetaDebugLog($"Initializing Blocks");
+            Blocks.Movement.Init();
+            Blocks.Rotation.Init();
+            Logging.MetaLog($"{currentAssembly.GetName().Name} v{currentAssembly.GetName().Version} initialized");
         }
 
         /// <summary>
         /// Shuts down & cleans up the GamecraftModdingAPI.
-        /// This should be called ASAP before Gamecraft quits.
+        /// Call this as late as possible before Gamecraft quits.
         /// Ideally, this should be called from your main Plugin class's OnApplicationQuit() method.
         /// </summary>
         public static void Shutdown()
         {
             var currentAssembly = Assembly.GetExecutingAssembly();
             harmony.UnpatchAll(currentAssembly.GetName().Name);
-            Logging.Log($"{currentAssembly.GetName().Name} {currentAssembly.GetName().Version} shutdown & unpatch complete");
+            Logging.MetaLog($"{currentAssembly.GetName().Name} v{currentAssembly.GetName().Version} shutdown");
         }
     }
 }
diff --git a/GamecraftModdingAPI/Tests/GamecraftModdingAPIPluginTest.cs b/GamecraftModdingAPI/Tests/GamecraftModdingAPIPluginTest.cs
index bea2d9a..cdafb76 100644
--- a/GamecraftModdingAPI/Tests/GamecraftModdingAPIPluginTest.cs
+++ b/GamecraftModdingAPI/Tests/GamecraftModdingAPIPluginTest.cs
@@ -19,7 +19,7 @@ namespace GamecraftModdingAPI.Tests
         : IllusionPlugin.IEnhancedPlugin
 #endif
     {
-        public static HarmonyInstance harmony { get; protected set; }
+        private static HarmonyInstance harmony { get; set; }
 
         public string[] Filter { get; } = new string[] { "Gamecraft" };
 
@@ -64,6 +64,16 @@ namespace GamecraftModdingAPI.Tests
                 "Exit", "Close Gamecraft without any prompts"));
             CommandManager.AddCommand(new SimpleCustomCommandEngine<float>((float d) => { UnityEngine.Camera.main.fieldOfView = d; },
                 "SetFOV", "Set the player camera's field of view"));
+            CommandManager.AddCommand(new SimpleCustomCommandEngine<float, float, float>(
+                (x,y,z) => {
+                    bool success = GamecraftModdingAPI.Blocks.Movement.MoveConnectedBlocks(
+                        GamecraftModdingAPI.Blocks.BlockIdentifiers.LatestBlockID,
+                        new Unity.Mathematics.float3(x, y, z));
+                    if (!success)
+                    {
+                        GamecraftModdingAPI.Utility.Logging.CommandLogError("Blocks can only be moved in Build mode!");
+                    }
+                }, "MoveLastBlock", "Move the most-recently-placed block, and any connected blocks by the given offset"));
 
         }
 
diff --git a/GamecraftModdingAPI/Utility/FullGameFields.cs b/GamecraftModdingAPI/Utility/FullGameFields.cs
new file mode 100644
index 0000000..c90dbbe
--- /dev/null
+++ b/GamecraftModdingAPI/Utility/FullGameFields.cs
@@ -0,0 +1,179 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+using DataLoader;
+using Harmony;
+using RobocraftX;
+using RobocraftX.Blocks.GUI;
+using RobocraftX.Common.Utilities;
+using RobocraftX.GUI;
+using RobocraftX.Multiplayer;
+using RobocraftX.Rendering;
+using Svelto.Context;
+using Svelto.ECS;
+using Svelto.ECS.Schedulers.Unity;
+using UnityEngine;
+using Unity.Entities;
+using Unity.Physics.Systems;
+
+namespace GamecraftModdingAPI.Utility
+{
+    /// <summary>
+    /// Public access to the private variables in RobocraftX.FullGameCompositionRoot
+    /// </summary>
+    public static class FullGameFields
+    {
+		public static MultiplayerInitParameters _multiplayerParams 
+		{ get 
+			{
+				return (MultiplayerInitParameters)fgcr?.Field("_multiplayerParams").GetValue();
+			}
+		}
+
+		public static EnginesRoot _frontEndEnginesRoot
+		{
+			get
+			{
+				return (EnginesRoot)fgcr?.Field("_frontEndEnginesRoot").GetValue();
+			}
+		}
+
+		public static EnginesRoot _mainGameEnginesRoot
+		{
+			get
+			{
+				return (EnginesRoot)fgcr?.Field("_mainGameEnginesRoot").GetValue();
+			}
+		}
+
+		public static World _physicsWorld
+		{
+			get
+			{
+				return (World)fgcr?.Field("_physicsWorld").GetValue();
+			}
+		}
+
+		public static World _renderingWorld
+		{
+			get
+			{
+				return (World)fgcr?.Field("_renderingWorld").GetValue();
+			}
+		}
+
+		public static SimpleSubmissionEntityViewScheduler _mainGameSubmissionScheduler
+		{
+			get
+			{
+				return (SimpleSubmissionEntityViewScheduler)fgcr?.Field("_mainGameSubmissionScheduler").GetValue();
+			}
+		}
+
+		public static BuildPhysicsWorld _physicsWorldSystem
+		{
+			get
+			{
+				return (BuildPhysicsWorld)fgcr?.Field("_physicsWorldSystem").GetValue();
+			}
+		}
+
+		public static UnityContext<FullGameCompositionRoot> _contextHolder
+		{
+			get
+			{
+				return (UnityContext<FullGameCompositionRoot>)fgcr?.Field("_contextHolder").GetValue();
+			}
+		}
+
+		public static GameObject _frontEndGo
+		{
+			get
+			{
+				return (GameObject)fgcr?.Field("_frontEndGo").GetValue();
+			}
+		}
+
+		public static GameObject _mainGameGo
+		{
+			get
+			{
+				return (GameObject)fgcr?.Field("_mainGameGo").GetValue();
+			}
+		}
+
+		public static PhysicsUtility _physicsUtility
+		{
+			get
+			{
+				return (PhysicsUtility)fgcr?.Field("_physicsUtility").GetValue();
+			}
+		}
+
+		public static UnityEntitySubmissionScheduler _frontEndSubmissionScheduler
+		{
+			get
+			{
+				return (UnityEntitySubmissionScheduler)fgcr?.Field("_frontEndSubmissionScheduler").GetValue();
+			}
+		}
+
+		public static LoadingScreenImplementer _loadingScreen
+		{
+			get
+			{
+				return (LoadingScreenImplementer)fgcr?.Field("_loadingScreen").GetValue();
+			}
+		}
+
+		public static IDataDB _dataDb
+		{
+			get
+			{
+				return (IDataDB)fgcr?.Field("_dataDb").GetValue();
+			}
+		}
+
+		public static LabelResourceManager _textBlockLabelResourceManager
+		{
+			get
+			{
+				return (LabelResourceManager)fgcr?.Field("_textBlockLabelResourceManager").GetValue();
+			}
+		}
+
+		public static LabelResourceManager _labelResourceManager
+		{
+			get
+			{
+				return (LabelResourceManager)fgcr?.Field("_labelResourceManager").GetValue();
+			}
+		}
+
+		public static ECSGameObjectResourceManager _eCsGameObjectResourceManager
+		{
+			get
+			{
+				return (ECSGameObjectResourceManager)fgcr?.Field("_eCsGameObjectResourceManager").GetValue();
+			}
+		}
+
+		public static bool _isQuitting
+		{
+			get
+			{
+				return (bool)fgcr?.Field("_isQuitting").GetValue();
+			}
+		}
+
+		private static Traverse fgcr;
+
+		public static void Init(FullGameCompositionRoot instance)
+		{
+			fgcr = new Traverse(instance);
+		}
+	}
+}
diff --git a/GamecraftModdingAPI/Utility/GameEngineManager.cs b/GamecraftModdingAPI/Utility/GameEngineManager.cs
index f3ba5d3..b50d37c 100644
--- a/GamecraftModdingAPI/Utility/GameEngineManager.cs
+++ b/GamecraftModdingAPI/Utility/GameEngineManager.cs
@@ -8,6 +8,9 @@ using Svelto.ECS;
 
 namespace GamecraftModdingAPI.Utility
 {
+    /// <summary>
+    /// Keeps track of custom game-modifying engines
+    /// </summary>
     public static class GameEngineManager
     {
         private static Dictionary<string, IApiEngine> _gameEngines = new Dictionary<string, IApiEngine>();
@@ -46,6 +49,7 @@ namespace GamecraftModdingAPI.Utility
         {
             foreach (var key in _gameEngines.Keys)
             {
+                Logging.MetaDebugLog($"Registering Game IApiEngine {_gameEngines[key].Name}");
                 enginesRoot.AddEngine(_gameEngines[key]);
             }
         }
diff --git a/GamecraftModdingAPI/Utility/MenuEngineManager.cs b/GamecraftModdingAPI/Utility/MenuEngineManager.cs
index d5c7458..aedc77c 100644
--- a/GamecraftModdingAPI/Utility/MenuEngineManager.cs
+++ b/GamecraftModdingAPI/Utility/MenuEngineManager.cs
@@ -50,6 +50,7 @@ namespace GamecraftModdingAPI.Utility
         {
             foreach (var key in _menuEngines.Keys)
             {
+                Logging.MetaDebugLog($"Registering Menu IApiEngine {_menuEngines[key].Name}");
                 enginesRoot.AddEngine(_menuEngines[key]);
             }
         }