diff --git a/engine.json b/engine.json
index e8dba6d965..7662d4f034 100644
--- a/engine.json
+++ b/engine.json
@@ -1,8 +1,98 @@
 {
     "engine_name": "o3de",
-    "restricted": "o3de",
+    "restricted_name": "o3de",
     "FileVersion": 1,
     "O3DEVersion": "0.0.0.0",
     "O3DECopyrightYear": 2021,
-    "O3DEBuildNumber": 0
+    "O3DEBuildNumber": 0,
+    "external_subdirectories": [
+        "Gems/Achievements",
+        "Gems/AssetMemoryAnalyzer",
+        "Gems/AssetValidation",
+        "Gems/Atom",
+        "Gems/AtomContent",
+        "Gems/AtomLyIntegration",
+        "Gems/AtomTressFX",
+        "Gems/AudioEngineWwise",
+        "Gems/AudioSystem",
+        "Gems/AutomatedLauncherTesting",
+        "Gems/AWSClientAuth",
+        "Gems/AWSCore",
+        "Gems/AWSMetrics",
+        "Gems/Blast",
+        "Gems/Camera",
+        "Gems/CameraFramework",
+        "Gems/CertificateManager",
+        "Gems/CrashReporting",
+        "Gems/CustomAssetExample",
+        "Gems/DebugDraw",
+        "Gems/DevTextures",
+        "Gems/EditorPythonBindings",
+        "Gems/EMotionFX",
+        "Gems/ExpressionEvaluation",
+        "Gems/FastNoise",
+        "Gems/GameState",
+        "Gems/GameStateSamples",
+        "Gems/Gestures",
+        "Gems/GradientSignal",
+        "Gems/GraphCanvas",
+        "Gems/GraphModel",
+        "Gems/HttpRequestor",
+        "Gems/ImGui",
+        "Gems/InAppPurchases",
+        "Gems/LandscapeCanvas",
+        "Gems/LmbrCentral",
+        "Gems/LocalUser",
+        "Gems/LyShine",
+        "Gems/LyShineExamples",
+        "Gems/Maestro",
+        "Gems/MessagePopup",
+        "Gems/Metastream",
+        "Gems/Microphone",
+        "Gems/Multiplayer",
+        "Gems/MultiplayerCompression",
+        "Gems/NvCloth",
+        "Gems/PBSreferenceMaterials",
+        "Gems/PhysicsEntities",
+        "Gems/PhysX",
+        "Gems/PhysXDebug",
+        "Gems/PhysXSamples",
+        "Gems/Prefab",
+        "Gems/Presence",
+        "Gems/PrimitiveAssets",
+        "Gems/PythonAssetBuilder",
+        "Gems/QtForPython",
+        "Gems/RADTelemetry",
+        "Gems/SaveData",
+        "Gems/SceneLoggingExample",
+        "Gems/SceneProcessing",
+        "Gems/ScriptCanvas",
+        "Gems/ScriptCanvasDeveloper",
+        "Gems/ScriptCanvasPhysics",
+        "Gems/ScriptCanvasTesting",
+        "Gems/ScriptedEntityTweener",
+        "Gems/ScriptEvents",
+        "Gems/SliceFavorites",
+        "Gems/StartingPointCamera",
+        "Gems/StartingPointInput",
+        "Gems/StartingPointMovement",
+        "Gems/SurfaceData",
+        "Gems/TestAssetBuilder",
+        "Gems/TextureAtlas",
+        "Gems/TickBusOrderViewer",
+        "Gems/Twitch",
+        "Gems/UIBasics",
+        "Gems/Vegetation",
+        "Gems/Vegetation_Gem_Assets",
+        "Gems/VideoPlaybackFramework",
+        "Gems/VirtualGamepad",
+        "Gems/WhiteBox"
+    ],
+    "projects": [
+        "AutomatedTesting"
+    ],
+    "templates": [
+        "Templates/DefaultGem",
+        "Templates/DefaultProject"
+    ]
 }