diff --git a/Config/DefaultEngine.ini b/Config/DefaultEngine.ini
index be3261ae5c9ced3dcc7ef2583d9e9c258e48af45..c5339a7494c63a3b5676ae666833cf5ca85a0fc4 100644
--- a/Config/DefaultEngine.ini
+++ b/Config/DefaultEngine.ini
@@ -13,7 +13,7 @@ bUseManualIPAddress=False
 ManualIPAddress=
 
 [/Script/WindowsTargetPlatform.WindowsTargetSettings]
-DefaultGraphicsRHI=DefaultGraphicsRHI_Default
+DefaultGraphicsRHI=DefaultGraphicsRHI_DX11
 -D3D12TargetedShaderFormats=PCD3D_SM5
 +D3D12TargetedShaderFormats=PCD3D_SM5
 +D3D12TargetedShaderFormats=PCD3D_SM6
@@ -101,27 +101,173 @@ SoundCueCookQualityIndex=-1
 +CollisionChannelRedirects=(OldName="PawnMovement",NewName="Pawn")
 
 [/Script/EngineSettings.GameMapsSettings]
-EditorStartupMap=/Game/Maps/Hub_arena.Hub_arena
-GameDefaultMap=/Game/Maps/Hub_arena.Hub_arena
+EditorStartupMap=/Game/Maps/LightingTesting.LightingTesting
+GameDefaultMap=/Game/Maps/LightingTesting.LightingTesting
 GameInstanceClass=/Game/UI/Widget/BP_ScareVariables.BP_ScareVariables_C
 GlobalDefaultGameMode=/Game/VRTemplate/Blueprints/VRGameMode.VRGameMode_C
 
 [/Script/Engine.RendererSettings]
-r.SkinCache.CompileShaders=True
-r.RayTracing=True
+r.Mobile.ShadingPath=0
+r.Mobile.AllowDeferredShadingOpenGL=False
+r.Mobile.SupportGPUScene=False
 r.Mobile.AntiAliasing=3
+r.Mobile.FloatPrecisionMode=0
+r.Mobile.AllowDitheredLODTransition=False
+r.Mobile.VirtualTextures=False
+r.DiscardUnusedQuality=False
+r.AllowOcclusionQueries=True
+r.MinScreenRadiusForLights=0.030000
+r.MinScreenRadiusForDepthPrepass=0.030000
+r.MinScreenRadiusForCSMDepth=0.010000
+r.PrecomputedVisibilityWarning=False
+r.TextureStreaming=True
+Compat.UseDXT5NormalMaps=False
+r.VirtualTextures=False
+r.VT.EnableAutoImport=True
+r.VirtualTexturedLightmaps=False
+r.VT.AnisotropicFiltering=False
+bEnableVirtualTextureOpacityMask=False
+r.VT.TileSize=128
+r.VT.TileBorderSize=4
+r.vt.FeedbackFactor=16
+WorkingColorSpaceChoice=sRGB
+RedChromaticityCoordinate=(X=0.640000,Y=0.330000)
+GreenChromaticityCoordinate=(X=0.300000,Y=0.600000)
+BlueChromaticityCoordinate=(X=0.150000,Y=0.060000)
+WhiteChromaticityCoordinate=(X=0.312700,Y=0.329000)
+r.ClearCoatNormal=False
+r.DynamicGlobalIlluminationMethod=1
+r.ReflectionMethod=1
+r.ReflectionCaptureResolution=256
+r.ReflectionEnvironmentLightmapMixBasedOnRoughness=True
+r.Lumen.HardwareRayTracing=True
+r.Lumen.HardwareRayTracing.LightingMode=0
+r.Lumen.TranslucencyReflections.FrontLayer.EnableForProject=False
+r.Lumen.TraceMeshSDFs=1
+r.Lumen.Reflections.HardwareRayTracing.Translucent.Refraction.EnableForProject=True
+r.Shadow.Virtual.Enable=1
+r.RayTracing=True
+r.RayTracing.Shadows=False
+r.RayTracing.UseTextureLod=False
+r.PathTracing=True
+r.GenerateMeshDistanceFields=True
+r.DistanceFields.DefaultVoxelDensity=0.200000
+r.Nanite.ProjectEnabled=True
+r.AllowStaticLighting=True
+r.NormalMapsForStaticLighting=False
+r.ForwardShading=False
+r.VertexFoggingForOpaque=True
+r.SeparateTranslucency=True
+r.TranslucentSortPolicy=0
+TranslucentSortAxis=(X=0.000000,Y=-1.000000,Z=0.000000)
+r.LocalFogVolume.ApplyOnTranslucent=False
+xr.VRS.FoveationLevel=2
+xr.VRS.DynamicFoveation=True
+r.CustomDepth=1
+r.CustomDepthTemporalAAJitter=True
+r.PostProcessing.PropagateAlpha=2
+r.DefaultFeature.Bloom=True
+r.DefaultFeature.AmbientOcclusion=True
+r.DefaultFeature.AmbientOcclusionStaticFraction=True
+r.DefaultFeature.AutoExposure=False
+r.DefaultFeature.AutoExposure.Method=0
+r.DefaultFeature.AutoExposure.Bias=1.000000
+r.DefaultFeature.AutoExposure.ExtendDefaultLuminanceRange=False
+r.DefaultFeature.LocalExposure.HighlightContrastScale=1.000000
+r.DefaultFeature.LocalExposure.ShadowContrastScale=1.000000
+r.DefaultFeature.MotionBlur=False
+r.DefaultFeature.LensFlare=False
+r.TemporalAA.Upsampling=True
+r.AntiAliasingMethod=4
 r.MSAACount=4
+r.DefaultFeature.LightUnits=1
+r.DefaultBackBufferPixelFormat=4
+r.ScreenPercentage.Default=100.000000
+r.ScreenPercentage.Default.Desktop.Mode=1
+r.ScreenPercentage.Default.Mobile.Mode=0
+r.ScreenPercentage.Default.VR.Mode=0
+r.ScreenPercentage.Default.PathTracer.Mode=0
+r.Shadow.UnbuiltPreviewInGame=True
+r.StencilForLODDither=False
+r.EarlyZPass=3
+r.EarlyZPassOnlyMaterialMasking=False
+r.Shadow.CSMCaching=False
+r.DBuffer=True
+r.ClearSceneMethod=1
+r.VelocityOutputPass=0
+r.Velocity.EnableVertexDeformation=2
+r.SelectiveBasePassOutputs=False
+bDefaultParticleCutouts=False
+fx.GPUSimulationTextureSizeX=1024
+fx.GPUSimulationTextureSizeY=1024
+r.AllowGlobalClipPlane=True
+r.GBufferFormat=1
+r.MorphTarget.Mode=True
+r.MorphTarget.MaxBlendWeight=5.000000
+r.SupportSkyAtmosphere=True
+r.SupportSkyAtmosphereAffectsHeightFog=True
+r.SupportLocalFogVolumes=True
+r.SupportCloudShadowOnForwardLitTranslucent=False
+r.LightFunctionAtlas.Format=0
+r.VolumetricFog.LightFunction=True
+r.Deferred.UsesLightFunctionAtlas=False
+r.SingleLayerWater.UsesLightFunctionAtlas=False
+r.Translucent.UsesLightFunctionAtlas=False
+r.Translucent.UsesIESProfiles=False
+r.Translucent.UsesRectLights=False
+r.GPUCrashDebugging=False
+vr.InstancedStereo=False
 r.MobileHDR=False
 vr.MobileMultiView=True
+r.Mobile.UseHWsRGBEncoding=True
+vr.RoundRobinOcclusion=False
+r.MeshStreaming=False
+r.HeterogeneousVolumes=True
+r.HeterogeneousVolumes.Shadows=False
+r.Translucency.HeterogeneousVolumes=False
+r.WireframeCullThreshold=5.000000
+r.SupportStationarySkylight=True
+r.SupportLowQualityLightmaps=True
+r.SupportPointLightWholeSceneShadows=True
+r.Shadow.TranslucentPerObject.ProjectEnabled=False
+r.Water.SingleLayerWater.SupportCloudShadow=False
+r.Substrate=False
+r.Substrate.OpaqueMaterialRoughRefraction=False
+r.Substrate.Debug.AdvancedVisualizationShaders=False
+r.Material.RoughDiffuse=False
+r.Material.EnergyConservation=False
+r.OIT.SortedPixels=False
+r.HairStrands.LODMode=True
+r.SkinCache.CompileShaders=True
+r.SkinCache.SkipCompilingGPUSkinVF=False
+r.SkinCache.DefaultBehavior=1
+r.SkinCache.SceneMemoryLimitInMB=128.000000
 r.Mobile.EnableStaticAndCSMShadowReceivers=False
+r.Mobile.EnableMovableLightCSMShaderCulling=True
+r.Mobile.Forward.EnableLocalLights=1
+r.Mobile.Forward.EnableClusteredReflections=False
+r.Mobile.EnableNoPrecomputedLightingCSMShader=False
 r.Mobile.AllowDistanceFieldShadows=False
 r.Mobile.AllowMovableDirectionalLights=False
-r.PostProcessing.PropagateAlpha=2
-r.Mobile.UseHWsRGBEncoding=True
-vr.InstancedStereo=False
-r.ForwardShading=True
-r.Mobile.ShadingPath=0
-r.SeparateTranslucency=False
+r.Mobile.EnableMovableSpotlightsShadow=False
+r.GPUSkin.Support16BitBoneIndex=False
+r.GPUSkin.Limit2BoneInfluences=False
+r.SupportDepthOnlyIndexBuffers=True
+r.SupportReversedIndexBuffers=True
+r.Mobile.AmbientOcclusion=False
+r.Mobile.DBuffer=False
+r.GPUSkin.UnlimitedBoneInfluences=False
+r.GPUSkin.AlwaysUseDeformerForUnlimitedBoneInfluences=False
+r.GPUSkin.UnlimitedBoneInfluencesThreshold=8
+DefaultBoneInfluenceLimit=(Default=0,PerPlatform=())
+MaxSkinBones=(Default=65536,PerPlatform=(("Mobile", 256)))
+r.Mobile.PlanarReflectionMode=0
+r.Mobile.SupportsGen4TAA=True
+bStreamSkeletalMeshLODs=(Default=False,PerPlatform=())
+bDiscardSkeletalMeshOptionalLODs=(Default=False,PerPlatform=())
+VisualizeCalibrationColorMaterialPath=/Engine/EngineMaterials/PPM_DefaultCalibrationColor.PPM_DefaultCalibrationColor
+VisualizeCalibrationCustomMaterialPath=None
+VisualizeCalibrationGrayscaleMaterialPath=/Engine/EngineMaterials/PPM_DefaultCalibrationGrayscale.PPM_DefaultCalibrationGrayscale
 
 [/Script/OculusXRHMD.OculusXRHMDRuntimeSettings]
 SystemSplashBackground=Contextual
@@ -211,3 +357,9 @@ MinDesiredFrameRate=72.000000
 DefaultFrameRate=(Numerator=120,Denominator=1)
 bEnforceSupportedFrameRates=False
 
+[/Script/HardwareTargeting.HardwareTargetingSettings]
+TargetedHardwareClass=Desktop
+AppliedTargetedHardwareClass=Desktop
+DefaultGraphicsPerformance=Scalable
+AppliedDefaultGraphicsPerformance=Scalable
+
diff --git a/Content/Assets/Materials/Mirror.uasset b/Content/Assets/Materials/Mirror.uasset
new file mode 100644
index 0000000000000000000000000000000000000000..020482baa8f5f1598bd2604c85d3bb8210ae61e6
--- /dev/null
+++ b/Content/Assets/Materials/Mirror.uasset
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:277d5fd36e763f81693ecf92d0a10170fcbb45f5cf860f4c966f282bfe6ccde1
+size 14150
diff --git a/Content/Assets/Models/TableNew/table.uasset b/Content/Assets/Models/TableNew/table.uasset
index e893beca3d308ca764ad6bf0b94cd38510ea521f..cc2bcbd8f723dcdf9a0ffcb22b952e398574578e 100644
--- a/Content/Assets/Models/TableNew/table.uasset
+++ b/Content/Assets/Models/TableNew/table.uasset
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:8e0bd593df678658c698a07ce48c2074823e7277b2ae99acb93b275bf3b01d8c
-size 417400
+oid sha256:5e815e5e8a0ece657297de6bcb57159da98aabafdc693eda00bacf26e3a0ac9b
+size 417363
diff --git a/Content/Assets/Models/WindowSimpler/Material.uasset b/Content/Assets/Models/WindowSimpler/Material.uasset
new file mode 100644
index 0000000000000000000000000000000000000000..75d9469ad6635bf44e922f319cd45a808eac56fa
--- /dev/null
+++ b/Content/Assets/Models/WindowSimpler/Material.uasset
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9d60e438b3b3a8288942e5e8b7bfe25385c6c65c8b3030829a6ffad6be0be4f3
+size 9113
diff --git a/Content/Assets/Models/WindowSimpler/Material_001.uasset b/Content/Assets/Models/WindowSimpler/Material_001.uasset
new file mode 100644
index 0000000000000000000000000000000000000000..bdad68d2b85645b98f1aa2d409d73f667d70e760
--- /dev/null
+++ b/Content/Assets/Models/WindowSimpler/Material_001.uasset
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7465281d87c4d52adbd59054c513581550df8c568c119fb89faf07eb8532952b
+size 8948
diff --git a/Content/Assets/Models/WindowSimpler/windowSimpler.uasset b/Content/Assets/Models/WindowSimpler/windowSimpler.uasset
new file mode 100644
index 0000000000000000000000000000000000000000..e3f8557d815b43bf3e9e2b38d279f7a2ed3391a9
--- /dev/null
+++ b/Content/Assets/Models/WindowSimpler/windowSimpler.uasset
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f21a1f7c26cbbc9ab0cb2075921e89a3a0026f33b7161a04aec49c77d0bfacf8
+size 495558
diff --git a/Content/Assets/StarterContent/Architecture/Wall_400x400.uasset b/Content/Assets/StarterContent/Architecture/Wall_400x400.uasset
index 5e3e77af55384681af3985faf453dcc4d365b2b1..cd83b1253e36516cd22a41234964700379627acd 100644
--- a/Content/Assets/StarterContent/Architecture/Wall_400x400.uasset
+++ b/Content/Assets/StarterContent/Architecture/Wall_400x400.uasset
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:dcc980a04de166e771b3d52a21b27cfdaa58b58218398ef2a459b26ce641b23a
-size 15346
+oid sha256:e048c3dd6bff62775cdb1358cb04e4b708444e9930a2611aed68196835de824d
+size 15402
diff --git a/Content/Assets/StarterContent/Architecture/Wall_Door_400x400.uasset b/Content/Assets/StarterContent/Architecture/Wall_Door_400x400.uasset
index a0f3aacd2cfb134a6cc7991032e08d771f237073..ea87d607b7e752ce7afd6f38c4807ff77e5687ae 100644
--- a/Content/Assets/StarterContent/Architecture/Wall_Door_400x400.uasset
+++ b/Content/Assets/StarterContent/Architecture/Wall_Door_400x400.uasset
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:1778d1e148939fa186cc69245b99faf55ca33c7b425b952ccc188516cbd0917c
-size 18088
+oid sha256:b109b7da8a211ce51a1f6bd2caece246a81037b59fe332a4d424534b61c1c854
+size 17143
diff --git a/Content/Assets/StarterContent/Architecture/Wall_Window_400x400.uasset b/Content/Assets/StarterContent/Architecture/Wall_Window_400x400.uasset
index 6dd9f7f5334f4faf8592a46809ba56b3e2b0f5d4..1d8e8bd18b19faf09d32ba26363b538f338770b1 100644
--- a/Content/Assets/StarterContent/Architecture/Wall_Window_400x400.uasset
+++ b/Content/Assets/StarterContent/Architecture/Wall_Window_400x400.uasset
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:00fb223aca68bc76f8bbb1bd45b68fb49e63706917b685845d76a250d90c4eba
-size 18849
+oid sha256:00c1a641b7747ddda7641eac59cb526e4ec979f2749963e9a6e1a073934c220d
+size 17987
diff --git a/Content/Maps/LightingTesting.umap b/Content/Maps/LightingTesting.umap
new file mode 100644
index 0000000000000000000000000000000000000000..7484e185f6d5c9f5449ccd58c4927082a963690e
--- /dev/null
+++ b/Content/Maps/LightingTesting.umap
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cffb7f6983f6ea721e34af174be911d7c9863c5817397a7efe30e321a7ff2c69
+size 1564097
diff --git a/Content/Maps/LightingTesting_BuiltData.uasset b/Content/Maps/LightingTesting_BuiltData.uasset
new file mode 100644
index 0000000000000000000000000000000000000000..7ab2310987bbde558c26c8e9c5f4257a63dd70dc
--- /dev/null
+++ b/Content/Maps/LightingTesting_BuiltData.uasset
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:97e39fe79dbd5782c5a534d39e67ec110fea4807d60a80fb753f27d3e2af030c
+size 3249107
diff --git a/Content/Maps/ScareLocation.umap b/Content/Maps/ScareLocation.umap
index 98d54112b47de0fd89d3eb672a8323db2cf78b66..9851d6c073dbc90d148fd16de8f729995440efb5 100644
--- a/Content/Maps/ScareLocation.umap
+++ b/Content/Maps/ScareLocation.umap
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:d84001c13b8089ee9060927187661d770c0063304ca1ac183b3611f792f5e72f
-size 257042
+oid sha256:82d70316c505edd46a93757c94176aa02c04d6125808166104042cf48a542585
+size 226878
diff --git a/Content/Maps/ScareLocation_BuiltData.uasset b/Content/Maps/ScareLocation_BuiltData.uasset
index 883cccba793d044032ccbd788c1608198ad87281..516dd9332590ce92e0c48f193afffb337c84e869 100644
--- a/Content/Maps/ScareLocation_BuiltData.uasset
+++ b/Content/Maps/ScareLocation_BuiltData.uasset
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:e3a5cfa79e5bb405ca9b9a6982555ded009058eaad9cbbd6ec6c7a72e387a0d0
-size 3437981
+oid sha256:8e5f1ed66f4ff47878f7d9314db54795d90dc5babe93f1de98bc59db2c02b61e
+size 2065846
diff --git a/Content/UI/Widget/WBP_LevelSelectionMenu.uasset b/Content/UI/Widget/WBP_LevelSelectionMenu.uasset
index e73dfb4427954c47eff0d251ad06562f1b639e82..9185aa076ea403eb3c7ddb13216f4a16c4bc4e26 100644
--- a/Content/UI/Widget/WBP_LevelSelectionMenu.uasset
+++ b/Content/UI/Widget/WBP_LevelSelectionMenu.uasset
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:ec9ef4cdd12d0faa094cd3765e4e7d0b23b16c8ed346b02b654a928350a4183d
-size 102029
+oid sha256:b0b35e50fd3c564dfc367545586571cdf559b215a293d2ee4869933270794a0c
+size 103175
diff --git a/Content/UI/Widget/WBP_MainMenu.uasset b/Content/UI/Widget/WBP_MainMenu.uasset
index 66a1ed3310b8e552b3d313eba9c47532649d583c..1ddc61021a141985eca20cc45cb446bdfcd93bc0 100644
--- a/Content/UI/Widget/WBP_MainMenu.uasset
+++ b/Content/UI/Widget/WBP_MainMenu.uasset
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:ef140e3f51f5a92f9e8ed700ec04e2dd92312b3ba54678a4240c7b6184692373
-size 79960
+oid sha256:bd41e27a200147f034acd2c4ba15f331f76de5368c66c9baea4ff0acd76cbce1
+size 80029
diff --git a/SpiderHunterMobule.uproject b/SpiderHunterMobule.uproject
index 83f41b2c0c2bd160dfcbbe4da9e99aa42a0da0b8..af0aa611a4ee42de9653cfcaa7d194318a42c1b5 100644
--- a/SpiderHunterMobule.uproject
+++ b/SpiderHunterMobule.uproject
@@ -60,10 +60,6 @@
 			"Name": "Water",
 			"Enabled": true
 		},
-		{
-			"Name": "GPULightmass",
-			"Enabled": true
-		},
 		{
 			"Name": "OculusXR",
 			"Enabled": false,
@@ -92,6 +88,10 @@
 		{
 			"Name": "SunPosition",
 			"Enabled": true
+		},
+		{
+			"Name": "HDRIBackdrop",
+			"Enabled": true
 		}
 	],
 	"TargetPlatforms": [