Close up this gap by extending the roof north east.
See google maps 3D
https://www.google.com/maps/place/39%C2%B044'51.8%22N+104%C2%B059'54.6%22W/@39.7469974,-104.9985958,229a,35y,352.76h,15.29t/data=!3m1!1e3!4m4!3m3!8m2!3d39.7477303!4d-104.9984897?entry=ttu