diff --git a/Source/Integration/IntegrationGameModeBase.cpp b/Source/Integration/IntegrationGameModeBase.cpp
index e0f7fbdf..1904153f 100644
--- a/Source/Integration/IntegrationGameModeBase.cpp
+++ b/Source/Integration/IntegrationGameModeBase.cpp
@@ -194,7 +194,7 @@ void AIntegrationGameModeBase::BeginPlay()
 
 	// Create a tangible.
 	TangibleManager.Init(GetWorld(), ClassTangibleActor);
-	//TangibleManager.MakeTangible(123);
+	TangibleManager.MakeTangible(123);
 }
 
 void AIntegrationGameModeBase::EndPlay(const EEndPlayReason::Type EndPlayReason)
diff --git a/Source/Integration/TangibleManager.cpp b/Source/Integration/TangibleManager.cpp
index 6264c243..6950625f 100644
--- a/Source/Integration/TangibleManager.cpp
+++ b/Source/Integration/TangibleManager.cpp
@@ -3,37 +3,37 @@
 
 #include "TangibleManager.h"
 
-//using AActorPtr = AActor*;
+using AActorPtr = AActor*;
 
 void FTangibleManager::Init(UWorld *world, UClass* tanact) {
 	World = world;
 	ClassTangibleActor = tanact;
 }
 
-//AActorPtr FTangibleManager::GetTangible(int64 id) {
-//	AActorPtr *p = IdToActor.Find(id);
-//	if (p == nullptr) {
-//		return nullptr;
-//	} else {
-//		return *p;
-//	}
-//}
-//
-//// Get the tangible if it exists, otherwise create it.
-//AActorPtr FTangibleManager::MakeTangible(int64 id) {
-//	AActorPtr& p = IdToActor.FindOrAdd(id);
-//	if (p == nullptr) {
-//		FVector location;
-//		FRotator rotation;
-//		FActorSpawnParameters params;
-//		p = w->SpawnActor(ClassTangibleActor, &location, &rotation, params);
-//		assert(p != nullptr);
-//	}
-//	return p;
-//}
-//
-//// Delete the tangible.
-//void FTangibleManager::DeleteTangible(int64 id) {
-//	// IMPLEMENT ME
-//}
+AActorPtr FTangibleManager::GetTangible(int64 id) {
+	AActorPtr *p = IdToActor.Find(id);
+	if (p == nullptr) {
+		return nullptr;
+	} else {
+		return *p;
+	}
+}
+
+// Get the tangible if it exists, otherwise create it.
+AActorPtr FTangibleManager::MakeTangible(int64 id) {
+	AActorPtr& p = IdToActor.FindOrAdd(id);
+	if (p == nullptr) {
+		FVector location;
+		FRotator rotation;
+		FActorSpawnParameters params;
+		p = World->SpawnActor(ClassTangibleActor, &location, &rotation, params);
+		check(p != nullptr);
+	}
+	return p;
+}
+
+// Delete the tangible.
+void FTangibleManager::DeleteTangible(int64 id) {
+	// IMPLEMENT ME
+}
 
diff --git a/Source/Integration/TangibleManager.h b/Source/Integration/TangibleManager.h
index 156168c5..6b358af5 100644
--- a/Source/Integration/TangibleManager.h
+++ b/Source/Integration/TangibleManager.h
@@ -22,21 +22,21 @@ public:
 	UPROPERTY()
 	TSubclassOf<AActor> ClassTangibleActor;
 
-	//// Given a tangible ID, look up actor pointer (or NULL if actor was deleted)
-	//UPROPERTY()
-	//TMap<int64, AActor*> IdToActor;
+	// Given a tangible ID, look up actor pointer (or NULL if actor was deleted)
+	UPROPERTY()
+	TMap<int64, AActor*> IdToActor;
 	
 public:
 	// Initialize the tangible manager.
 	//
 	void Init(UWorld *world, UClass* tanact);
 
-	//// Get the tangible if it exists, otherwise return NULL
-	//AActor* GetTangible(int64 id);
+	// Get the tangible if it exists, otherwise return NULL
+	AActor* GetTangible(int64 id);
 
-	//// Get the tangible if it exists, otherwise create it.
-	//AActor* MakeTangible(int64 id);
+	// Get the tangible if it exists, otherwise create it.
+	AActor* MakeTangible(int64 id);
 
-	//// Delete the tangible.
-	//void DeleteTangible(int64 id);
+	// Delete the tangible.
+	void DeleteTangible(int64 id);
 };