diff --git a/book/city/CitySample.uproject b/book/city/CitySample.uproject
new file mode 100644
index 0000000..d8d52b6
--- /dev/null
+++ b/book/city/CitySample.uproject
@@ -0,0 +1,325 @@
+{
+	"FileVersion": 3,
+	"EngineAssociation": "5.5",
+	"Category": "Samples",
+	"Description": "",
+	"Modules": [
+		{
+			"Name": "CitySample",
+			"Type": "Runtime",
+			"LoadingPhase": "Default",
+			"AdditionalDependencies": [
+				"Engine",
+				"AIModule",
+				"ChaosVehicles",
+				"UMG",
+				"MovieScene"
+			]
+		},
+		{
+			"Name": "CitySampleEditor",
+			"Type": "Editor",
+			"LoadingPhase": "Default",
+			"AdditionalDependencies": [
+				"Engine"
+			]
+		},
+		{
+			"Name": "CitySampleAnimGraphRuntime",
+			"Type": "UncookedOnly",
+			"LoadingPhase": "Default"
+		}
+	],
+	"Plugins": [
+		{
+			"Name": "AlembicHairImporter",
+			"Enabled": true
+		},
+		{
+			"Name": "HairStrands",
+			"Enabled": true
+		},
+		{
+			"Name": "PythonScriptPlugin",
+			"Enabled": true
+		},
+		{
+			"Name": "ControlRig",
+			"Enabled": true
+		},
+		{
+			"Name": "Takes",
+			"Enabled": true
+		},
+		{
+			"Name": "D3DExternalGPUStatistics",
+			"Enabled": true,
+			"Optional": true,
+			"SupportedTargetPlatforms": [
+				"Win64"
+			]
+		},
+		{
+			"Name": "LiveLinkCurveDebugUI",
+			"Enabled": true
+		},
+		{
+			"Name": "ChaosVehiclesPlugin",
+			"Enabled": true
+		},
+		{
+			"Name": "RigLogic",
+			"Enabled": true
+		},
+		{
+			"Name": "RawInput",
+			"Enabled": true
+		},
+		{
+			"Name": "GameplayInsights",
+			"Enabled": true
+		},
+		{
+			"Name": "TraceSourceFilters",
+			"Enabled": true
+		},
+		{
+			"Name": "TraceDataFilters",
+			"Enabled": true
+		},
+		{
+			"Name": "ModelingToolsEditorMode",
+			"Enabled": true
+		},
+		{
+			"Name": "Traffic",
+			"Enabled": true
+		},
+		{
+			"Name": "CitySampleMassCrowd",
+			"Enabled": true
+		},
+		{
+			"Name": "StateTree",
+			"Enabled": true
+		},
+		{
+			"Name": "OnlineSubsystem",
+			"Enabled": true
+		},
+		{
+			"Name": "OnlineSubsystemUtils",
+			"Enabled": true
+		},
+		{
+			"Name": "MassAI",
+			"Enabled": true
+		},
+		{
+			"Name": "MassCrowd",
+			"Enabled": true
+		},
+		{
+			"Name": "MassEntity",
+			"Enabled": true
+		},
+		{
+			"Name": "MassGameplay",
+			"Enabled": true
+		},
+		{
+			"Name": "HoverDrone",
+			"Enabled": true
+		},
+		{
+			"Name": "EnhancedInput",
+			"Enabled": true
+		},
+		{
+			"Name": "Volumetrics",
+			"Enabled": true
+		},
+		{
+			"Name": "ContextualAnimation",
+			"Enabled": true
+		},
+		{
+			"Name": "ChaosCaching",
+			"Enabled": true
+		},
+		{
+			"Name": "FieldSystemPlugin",
+			"Enabled": true
+		},
+		{
+			"Name": "Paper2D",
+			"Enabled": true
+		},
+		{
+			"Name": "WinDualShock",
+			"Enabled": true,
+			"SupportedTargetPlatforms": [
+				"Win64"
+			]
+		},
+		{
+			"Name": "ZoneGraph",
+			"Enabled": true
+		},
+		{
+			"Name": "AnimationWarping",
+			"Enabled": true
+		},
+		{
+			"Name": "ElectraPlayer",
+			"Enabled": true
+		},
+		{
+			"Name": "LiveLinkCamera",
+			"Enabled": true
+		},
+		{
+			"Name": "AudioModulation",
+			"Enabled": true
+		},
+		{
+			"Name": "Metasound",
+			"Enabled": true
+		},
+		{
+			"Name": "MovieRenderPipeline",
+			"Enabled": true
+		},
+		{
+			"Name": "Soundscape",
+			"Enabled": true
+		},
+		{
+			"Name": "FullBodyIK",
+			"Enabled": true
+		},
+		{
+			"Name": "RemoteControl",
+			"Enabled": true
+		},
+		{
+			"Name": "ImagePlate",
+			"Enabled": true
+		},
+		{
+			"Name": "LightWeightInstancesEditor",
+			"Enabled": true
+		},
+		{
+			"Name": "GameFeatures",
+			"Enabled": true
+		},
+		{
+			"Name": "ModularGameplay",
+			"Enabled": true
+		},
+		{
+			"Name": "CitySampleSensorGrid",
+			"Enabled": true
+		},
+		{
+			"Name": "IKRig",
+			"Enabled": true
+		},
+		{
+			"Name": "ColorCorrectRegions",
+			"Enabled": true
+		},
+		{
+			"Name": "Gauntlet",
+			"Enabled": true
+		},
+		{
+			"Name": "CustomizableSequencerTracks",
+			"Enabled": true
+		},
+		{
+			"Name": "NetworkPrediction",
+			"Enabled": true
+		},
+		{
+			"Name": "NiagaraFluids",
+			"Enabled": true
+		},
+		{
+			"Name": "Text3D",
+			"Enabled": true
+		},
+		{
+			"Name": "MotoSynth",
+			"Enabled": true
+		},
+		{
+			"Name": "EditorDataStorage",
+			"Enabled": true
+		},
+		{
+			"Name": "EditorDataStorageFeatures",
+			"Enabled": true,
+			"TargetAllowList": [
+				"Editor"
+			]
+		},
+		{
+			"Name": "AnimToTexture",
+			"Enabled": true
+		},
+		{
+			"Name": "SequencerScripting",
+			"Enabled": true,
+			"TargetAllowList": [
+				"Editor"
+			]
+		},
+		{
+			"Name": "GeometryCollectionPlugin",
+			"Enabled": true,
+			"TargetAllowList": [
+				"Editor"
+			]
+		},
+		{
+			"Name": "AutomatedPerfTesting",
+			"Enabled": true
+		},
+		{
+			"Name": "LiveLink",
+			"Enabled": true
+		},
+		{
+			"Name": "LiveLinkControlRig",
+			"Enabled": true
+		},
+		{
+			"Name": "PoseSearch",
+			"Enabled": true
+		},
+		{
+			"Name": "AnimationLocomotionLibrary",
+			"Enabled": true
+		},
+		{
+			"Name": "MotionWarping",
+			"Enabled": true
+		},
+		{
+			"Name": "Chooser",
+			"Enabled": true
+		},
+		{
+			"Name": "Mover",
+			"Enabled": true
+		}
+	],
+	"TargetPlatforms": [
+		"PS5",
+		"XSX",
+		"Windows"
+	],
+	"EpicSampleNameHash": "111"
+}
diff --git a/book/city/README.md b/book/city/README.md
index 1aaf2b1..31a2174 100644
--- a/book/city/README.md
+++ b/book/city/README.md
@@ -40,6 +40,344 @@ GameAnimationSample
 
 他には`$project/Config`と`$project/xxx.uproject`を見比べてみましょう。必要そうなものを追記します。
 
+```json
+{
+	"FileVersion": 3,
+	"EngineAssociation": "5.5",
+	"Category": "Samples",
+	"Description": "",
+	"Modules": [
+		{
+			"Name": "CitySample",
+			"Type": "Runtime",
+			"LoadingPhase": "Default",
+			"AdditionalDependencies": [
+				"Engine",
+				"AIModule",
+				"ChaosVehicles",
+				"UMG",
+				"MovieScene"
+			]
+		},
+		{
+			"Name": "CitySampleEditor",
+			"Type": "Editor",
+			"LoadingPhase": "Default",
+			"AdditionalDependencies": [
+				"Engine"
+			]
+		},
+		{
+			"Name": "CitySampleAnimGraphRuntime",
+			"Type": "UncookedOnly",
+			"LoadingPhase": "Default"
+		}
+	],
+	"Plugins": [
+		{
+			"Name": "AlembicHairImporter",
+			"Enabled": true
+		},
+		{
+			"Name": "HairStrands",
+			"Enabled": true
+		},
+		{
+			"Name": "PythonScriptPlugin",
+			"Enabled": true
+		},
+		{
+			"Name": "ControlRig",
+			"Enabled": true
+		},
+		{
+			"Name": "Takes",
+			"Enabled": true
+		},
+		{
+			"Name": "D3DExternalGPUStatistics",
+			"Enabled": true,
+			"Optional": true,
+			"SupportedTargetPlatforms": [
+				"Win64"
+			]
+		},
+		{
+			"Name": "LiveLinkCurveDebugUI",
+			"Enabled": true
+		},
+		{
+			"Name": "ChaosVehiclesPlugin",
+			"Enabled": true
+		},
+		{
+			"Name": "RigLogic",
+			"Enabled": true
+		},
+		{
+			"Name": "RawInput",
+			"Enabled": true
+		},
+		{
+			"Name": "GameplayInsights",
+			"Enabled": true
+		},
+		{
+			"Name": "TraceSourceFilters",
+			"Enabled": true
+		},
+		{
+			"Name": "TraceDataFilters",
+			"Enabled": true
+		},
+		{
+			"Name": "ModelingToolsEditorMode",
+			"Enabled": true
+		},
+		{
+			"Name": "Traffic",
+			"Enabled": true
+		},
+		{
+			"Name": "CitySampleMassCrowd",
+			"Enabled": true
+		},
+		{
+			"Name": "StateTree",
+			"Enabled": true
+		},
+		{
+			"Name": "OnlineSubsystem",
+			"Enabled": true
+		},
+		{
+			"Name": "OnlineSubsystemUtils",
+			"Enabled": true
+		},
+		{
+			"Name": "MassAI",
+			"Enabled": true
+		},
+		{
+			"Name": "MassCrowd",
+			"Enabled": true
+		},
+		{
+			"Name": "MassEntity",
+			"Enabled": true
+		},
+		{
+			"Name": "MassGameplay",
+			"Enabled": true
+		},
+		{
+			"Name": "HoverDrone",
+			"Enabled": true
+		},
+		{
+			"Name": "EnhancedInput",
+			"Enabled": true
+		},
+		{
+			"Name": "Volumetrics",
+			"Enabled": true
+		},
+		{
+			"Name": "ContextualAnimation",
+			"Enabled": true
+		},
+		{
+			"Name": "ChaosCaching",
+			"Enabled": true
+		},
+		{
+			"Name": "FieldSystemPlugin",
+			"Enabled": true
+		},
+		{
+			"Name": "Paper2D",
+			"Enabled": true
+		},
+		{
+			"Name": "WinDualShock",
+			"Enabled": true,
+			"SupportedTargetPlatforms": [
+				"Win64"
+			]
+		},
+		{
+			"Name": "ZoneGraph",
+			"Enabled": true
+		},
+		{
+			"Name": "AnimationWarping",
+			"Enabled": true
+		},
+		{
+			"Name": "ElectraPlayer",
+			"Enabled": true
+		},
+		{
+			"Name": "LiveLinkCamera",
+			"Enabled": true
+		},
+		{
+			"Name": "AudioModulation",
+			"Enabled": true
+		},
+		{
+			"Name": "Metasound",
+			"Enabled": true
+		},
+		{
+			"Name": "MovieRenderPipeline",
+			"Enabled": true
+		},
+		{
+			"Name": "Soundscape",
+			"Enabled": true
+		},
+		{
+			"Name": "FullBodyIK",
+			"Enabled": true
+		},
+		{
+			"Name": "RemoteControl",
+			"Enabled": true
+		},
+		{
+			"Name": "ImagePlate",
+			"Enabled": true
+		},
+		{
+			"Name": "LightWeightInstancesEditor",
+			"Enabled": true
+		},
+		{
+			"Name": "GameFeatures",
+			"Enabled": true
+		},
+		{
+			"Name": "ModularGameplay",
+			"Enabled": true
+		},
+		{
+			"Name": "CitySampleSensorGrid",
+			"Enabled": true
+		},
+		{
+			"Name": "IKRig",
+			"Enabled": true
+		},
+		{
+			"Name": "ColorCorrectRegions",
+			"Enabled": true
+		},
+		{
+			"Name": "Gauntlet",
+			"Enabled": true
+		},
+		{
+			"Name": "CustomizableSequencerTracks",
+			"Enabled": true
+		},
+		{
+			"Name": "NetworkPrediction",
+			"Enabled": true
+		},
+		{
+			"Name": "NiagaraFluids",
+			"Enabled": true
+		},
+		{
+			"Name": "Text3D",
+			"Enabled": true
+		},
+		{
+			"Name": "MotoSynth",
+			"Enabled": true
+		},
+		{
+			"Name": "EditorDataStorage",
+			"Enabled": true
+		},
+		{
+			"Name": "EditorDataStorageFeatures",
+			"Enabled": true,
+			"TargetAllowList": [
+				"Editor"
+			]
+		},
+		{
+			"Name": "AnimToTexture",
+			"Enabled": true
+		},
+		{
+			"Name": "SequencerScripting",
+			"Enabled": true,
+			"TargetAllowList": [
+				"Editor"
+			]
+		},
+		{
+			"Name": "GeometryCollectionPlugin",
+			"Enabled": true,
+			"TargetAllowList": [
+				"Editor"
+			]
+		},
+		{
+			"Name": "AutomatedPerfTesting",
+			"Enabled": true
+		},
+		{
+			"Name": "LiveLink",
+			"Enabled": true
+		},
+		{
+			"Name": "LiveLinkControlRig",
+			"Enabled": true
+		},
+		{
+			"Name": "PoseSearch",
+			"Enabled": true
+		},
+		{
+			"Name": "AnimationLocomotionLibrary",
+			"Enabled": true
+		},
+		{
+			"Name": "MotionWarping",
+			"Enabled": true
+		},
+		{
+			"Name": "Chooser",
+			"Enabled": true
+		},
+		{
+			"Name": "Mover",
+			"Enabled": true
+		}
+	],
+	"TargetPlatforms": [
+		"PS5",
+		"XSX",
+		"Windows"
+	],
+	"EpicSampleNameHash": "111"
+}
+```
+
+また、`/Config/DefaultEngine.ini`に注意してください。
+
+```sh
+[/Script/Engine.CollisionProfile]
++DefaultChannelResponses=(Channel=ECC_GameTraceChannel11,DefaultResponse=ECR_Ignore,bTraceType=True,bStaticObject=False,Name="Traversable")
++DefaultChannelResponses=(Channel=ECC_GameTraceChannel12,DefaultResponse=ECR_Ignore,bTraceType=True,bStaticObject=False,Name="EnemyProjectile")
++DefaultChannelResponses=(Channel=ECC_GameTraceChannel13,DefaultResponse=ECR_Block,bTraceType=True,bStaticObject=False,Name="BulletHell")
++DefaultChannelResponses=(Channel=ECC_GameTraceChannel14,DefaultResponse=ECR_Ignore,bTraceType=True,bStaticObject=False,Name="LookAtTrace")
+```
+
 ### Gameplay Camera
 
 例えば、camera(Gameplay)を有効にするには`$project/Config/DefaultEngine.ini`に`DDCVar.NewGameplayCameraSystem.Enable`の行を追加します。`CBP_SandboxCharacter`にある関数の`SetupCamera`を確認してください。
@@ -51,11 +389,13 @@ GameAnimationSample
 
 ### Collision Trace Channel
 
-Collision Trace Channelを設定するには、`Config/DefaultEngine.ini`を編集する必要があります。以下の手順で行います。GASは`traversable`を追加します。これが追加されていないと動きません。
+`Collision Trace Channel`を設定するには、`Config/DefaultEngine.ini`を編集する必要があります。以下の手順で行います。GASは`traversable`を追加します。これが追加されていないと動きません。
+
+`ECC_GameTraceChannel${n}`に注意してください。
 
 ```sh
 [/Script/Engine.CollisionProfile] 
-+DefaultChannelResponses=(Channel=ECC_GameTraceChannel1,DefaultResponse=ECR_Ignore,bTraceType=True,bStaticObject=False,Name="Traversable")
++DefaultChannelResponses=(Channel=ECC_GameTraceChannel11,DefaultResponse=ECR_Ignore,bTraceType=True,bStaticObject=False,Name="Traversable")
 ```
 
 ## 他のmapとの統合