diff --git a/LEGO1/lego/legoomni/include/legopathcontroller.h b/LEGO1/lego/legoomni/include/legopathcontroller.h
index 01094fe6..5e3bd8ae 100644
--- a/LEGO1/lego/legoomni/include/legopathcontroller.h
+++ b/LEGO1/lego/legoomni/include/legopathcontroller.h
@@ -138,6 +138,9 @@ public:
 		MxFloat& p_param5
 	);
 
+	// FUNCTION: BETA10 0x100e0160
+	MxBool ActorExists(LegoPathActor* p_actor) { return m_actors.find(p_actor) == m_actors.end() ? FALSE : TRUE; }
+
 	static MxResult Init();
 	static MxResult Reset();
 
diff --git a/LEGO1/lego/legoomni/include/legoworld.h b/LEGO1/lego/legoomni/include/legoworld.h
index cdb67e4a..d7dc4671 100644
--- a/LEGO1/lego/legoomni/include/legoworld.h
+++ b/LEGO1/lego/legoomni/include/legoworld.h
@@ -101,6 +101,7 @@ public:
 		Vector3& p_direction
 	);
 	void RemoveActor(LegoPathActor* p_actor);
+	MxBool ActorExists(LegoPathActor* p_actor);
 	void FUN_1001fda0(LegoAnimPresenter* p_presenter);
 	void FUN_1001fe90(LegoAnimPresenter* p_presenter);
 	LegoPathBoundary* FindPathBoundary(const char* p_name);
diff --git a/LEGO1/lego/legoomni/src/entity/legoworld.cpp b/LEGO1/lego/legoomni/src/entity/legoworld.cpp
index 0781c4b3..b49df6c3 100644
--- a/LEGO1/lego/legoomni/src/entity/legoworld.cpp
+++ b/LEGO1/lego/legoomni/src/entity/legoworld.cpp
@@ -334,6 +334,21 @@ void LegoWorld::RemoveActor(LegoPathActor* p_actor)
 	}
 }
 
+// FUNCTION: BETA10 0x100da560
+MxBool LegoWorld::ActorExists(LegoPathActor* p_actor)
+{
+	LegoPathControllerListCursor cursor(&m_list0x68);
+	LegoPathController* controller;
+
+	while (cursor.Next(controller)) {
+		if (controller->ActorExists(p_actor) == TRUE) {
+			return TRUE;
+		}
+	}
+
+	return FALSE;
+}
+
 // FUNCTION: LEGO1 0x1001fda0
 // FUNCTION: BETA10 0x100da621
 void LegoWorld::FUN_1001fda0(LegoAnimPresenter* p_presenter)