The bottom stage of the tower contains a west entrance.

In the bottom stage on the west side are two central lancet windows, one above the other.

In the bottom stage is a west round-headed window and a north doorway.

The bottom stage contains a lancet window on the west side.

On the south side of the bottom stage of the tower is a 17th-century window.

The two bottom stages get the rocket up into space.

In the bottom stage is a lancet window on the west side.

In the bottom stage on the west side is an arched door.

On the west side of the bottom stage is a lancet window.

In the bottom stage is a west door and a three-light window.