TMap< ABrush *, TPair< TSharedPtr< const FDynamicMesh3 >, TSharedPtr< const TArray< UMaterialInterface * > > > > CachedBrushes
TMap< ABrush *, TPair< TSharedPtr< const FDynamicMesh3 >, TSharedPtr< const TArray< UMaterialInterface * > > > > CachedBrushes