Badger Hollow Observatory Construction: 2015-05-31

Barn door rollers will hold the roof down against the wind even when the roof is rolling
The rail is mounted upside down and the roller fastened with a small amount of tension
Wheel and anti-wind assembly close-up
The north wall is framed with the doorway
The center height of the bottom of the roof is 97 inches
The south wall is layed out
The south wall is framed -- a hinged hatch will drop down to provide low access to the southern horizon
The east and west walls are framed
The cross bracing for the out riggers has been installed
The walls are ready for siding and the roof for sheathing